#include <math.h>
#include <stdlib.h>
#include <errno.h>
--#include <signal.h>
#include <limits.h>
+#if HAVE_ISATTY
+#include <unistd.h>
+#endif
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include <time.h>
-#include "avconv.h"
++#include "ffmpeg.h"
#include "cmdutils.h"
#include "libavutil/avassert.h"
- #define VSYNC_AUTO -1
- #define VSYNC_PASSTHROUGH 0
- #define VSYNC_CFR 1
- #define VSYNC_VFR 2
- #define VSYNC_DROP 0xff
-
-const char program_name[] = "avconv";
+const char program_name[] = "ffmpeg";
const int program_birth_year = 2000;
- /* select an input stream for an output stream */
- typedef struct StreamMap {
- int disabled; /** 1 is this mapping is disabled by a negative map */
- int file_index;
- int stream_index;
- int sync_file_index;
- int sync_stream_index;
- char *linklabel; /** name of an output link, for mapping lavfi outputs */
- } StreamMap;
-
- typedef struct {
- int file_idx, stream_idx, channel_idx; // input
- int ofile_idx, ostream_idx; // output
- } AudioChannelMap;
-
- static const OptionDef *options;
-
- #define MAX_STREAMS 1024 /* arbitrary sanity check value */
-
- static int frame_bits_per_raw_sample = 0;
- static int video_discard = 0;
- static int same_quant = 0;
- static int do_deinterlace = 0;
- static int intra_dc_precision = 8;
- static int qp_hist = 0;
- static int intra_only = 0;
- static const char *video_codec_name = NULL;
- static const char *audio_codec_name = NULL;
- static const char *subtitle_codec_name = NULL;
-
- static int file_overwrite = 0;
- static int no_file_overwrite = 0;
- static int do_benchmark = 0;
- static int do_benchmark_all = 0;
- static int do_hex_dump = 0;
- static int do_pkt_dump = 0;
- static int do_psnr = 0;
- static int do_pass = 0;
- static const char *pass_logfilename_prefix;
- static int video_sync_method = VSYNC_AUTO;
- static int audio_sync_method = 0;
- static float audio_drift_threshold = 0.1;
- static int copy_ts = 0;
- static int copy_tb = -1;
- static int opt_shortest = 0;
- static char *vstats_filename;
static FILE *vstats_file;
- static int audio_volume = 256;
++static void do_video_stats(AVFormatContext *os, OutputStream *ost, int frame_size);
++static int64_t getutime(void);
+
- static int exit_on_error = 0;
- static int stdin_interaction = 1;
+static int run_as_daemon = 0;
+static volatile int received_nb_signals = 0;
static int64_t video_size = 0;
static int64_t audio_size = 0;
+static int64_t subtitle_size = 0;
static int64_t extra_size = 0;
static int nb_frames_dup = 0;
static int nb_frames_drop = 0;
- static int input_sync;
- static float dts_delta_threshold = 10;
- static float dts_error_threshold = 3600*30;
-
- static int print_stats = 1;
- static int debug_ts = 0;
+static int current_time;
- static AVIOContext *progress_avio = NULL;
++AVIOContext *progress_avio = NULL;
+static uint8_t *subtitle_out;
#if HAVE_PTHREADS
/* signal to input threads that they should exit; set by the main thread */
static int transcoding_finished;
#endif
-#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
+#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
- typedef struct InputFilter {
- AVFilterContext *filter;
- struct InputStream *ist;
- struct FilterGraph *graph;
- uint8_t *name;
- } InputFilter;
-
- typedef struct OutputFilter {
- AVFilterContext *filter;
- struct OutputStream *ost;
- struct FilterGraph *graph;
- uint8_t *name;
-
- /* temporary storage until stream maps are processed */
- AVFilterInOut *out_tmp;
- } OutputFilter;
-
- typedef struct FilterGraph {
- int index;
- const char *graph_desc;
-
- AVFilterGraph *graph;
-
- InputFilter **inputs;
- int nb_inputs;
- OutputFilter **outputs;
- int nb_outputs;
- } FilterGraph;
-
- typedef struct InputStream {
- int file_index;
- AVStream *st;
- int discard; /* true if stream data should be discarded */
- int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */
- AVCodec *dec;
- AVFrame *decoded_frame;
-
- int64_t start; /* time when read started */
- /* predicted dts of the next packet read for this stream or (when there are
- * several frames in a packet) of the next frame in current packet (in AV_TIME_BASE units) */
- int64_t next_dts;
- int64_t dts; ///< dts of the last packet read for this stream (in AV_TIME_BASE units)
-
- int64_t next_pts; ///< synthetic pts for the next decode frame (in AV_TIME_BASE units)
- int64_t pts; ///< current pts of the decoded frame (in AV_TIME_BASE units)
- int wrap_correction_done;
- double ts_scale;
- int is_start; /* is 1 at the start and after a discontinuity */
- int saw_first_ts;
- int showed_multi_packet_warning;
- AVDictionary *opts;
- AVRational framerate; /* framerate forced with -r */
- int top_field_first;
-
- int resample_height;
- int resample_width;
- int resample_pix_fmt;
-
- int resample_sample_fmt;
- int resample_sample_rate;
- int resample_channels;
- uint64_t resample_channel_layout;
-
- struct sub2video {
- int64_t last_pts;
- AVFilterBufferRef *ref;
- int w, h;
- } sub2video;
-
- /* a pool of free buffers for decoded data */
- FrameBuffer *buffer_pool;
- int dr1;
-
- /* decoded data from this stream goes into all those filters
- * currently video and audio only */
- InputFilter **filters;
- int nb_filters;
- } InputStream;
-
- typedef struct InputFile {
- AVFormatContext *ctx;
- int eof_reached; /* true if eof reached */
- int unavailable; /* true if the file is unavailable (possibly temporarily) */
- int ist_index; /* index of first stream in input_streams */
- int64_t ts_offset;
- int nb_streams; /* number of stream that ffmpeg is aware of; may be different
- from ctx.nb_streams if new streams appear during av_read_frame() */
- int nb_streams_warn; /* number of streams that the user was warned of */
- int rate_emu;
+ InputStream **input_streams = NULL;
+ int nb_input_streams = 0;
+ InputFile **input_files = NULL;
+ int nb_input_files = 0;
- #if HAVE_PTHREADS
- pthread_t thread; /* thread reading from this file */
- int finished; /* the thread has exited */
- int joined; /* the thread has been joined */
- pthread_mutex_t fifo_lock; /* lock for access to fifo */
- pthread_cond_t fifo_cond; /* the main thread will signal on this cond after reading from fifo */
- AVFifoBuffer *fifo; /* demuxed packets are stored here; freed by the main thread */
- #endif
- } InputFile;
-
- typedef struct OutputStream {
- int file_index; /* file index */
- int index; /* stream index in the output file */
- int source_index; /* InputStream index */
- AVStream *st; /* stream in the output file */
- int encoding_needed; /* true if encoding needed for this stream */
- int frame_number;
- /* input pts and corresponding output pts
- for A/V sync */
- struct InputStream *sync_ist; /* input stream to sync against */
- int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number
- /* pts of the first frame encoded for this stream, used for limiting
- * recording time */
- int64_t first_pts;
- AVBitStreamFilterContext *bitstream_filters;
- AVCodec *enc;
- int64_t max_frames;
- AVFrame *filtered_frame;
-
- /* video only */
- AVRational frame_rate;
- int force_fps;
- int top_field_first;
-
- float frame_aspect_ratio;
- float last_quality;
-
- /* forced key frames */
- int64_t *forced_kf_pts;
- int forced_kf_count;
- int forced_kf_index;
- char *forced_keyframes;
-
- /* audio only */
- int audio_channels_map[SWR_CH_MAX]; /* list of the channels id to pick from the source stream */
- int audio_channels_mapped; /* number of channels in audio_channels_map */
-
- FILE *logfile;
-
- OutputFilter *filter;
- char *avfilter;
-
- int64_t sws_flags;
- int64_t swr_dither_method;
- double swr_dither_scale;
- AVDictionary *opts;
- int is_past_recording_time;
- int unavailable; /* true if the steram is unavailable (possibly temporarily) */
- int stream_copy;
- const char *attachment_filename;
- int copy_initial_nonkeyframes;
-
- int keep_pix_fmt;
- } OutputStream;
+ OutputStream **output_streams = NULL;
+ int nb_output_streams = 0;
+ OutputFile **output_files = NULL;
+ int nb_output_files = 0;
+ FilterGraph **filtergraphs;
+ int nb_filtergraphs;
-static void term_exit(void)
+#if HAVE_TERMIOS_H
+
+/* init terminal so that we can grab keys */
+static struct termios oldtty;
+static int restore_tty;
+#endif
+
- typedef struct OutputFile {
- AVFormatContext *ctx;
- AVDictionary *opts;
- int ost_index; /* index of the first stream in output_streams */
- int64_t recording_time; ///< desired length of the resulting file in microseconds == AV_TIME_BASE units
- int64_t start_time; ///< start time in microseconds == AV_TIME_BASE units
- uint64_t limit_filesize; /* filesize limit expressed in bytes */
- } OutputFile;
-
- static InputStream **input_streams = NULL;
- static int nb_input_streams = 0;
- static InputFile **input_files = NULL;
- static int nb_input_files = 0;
-
- static OutputStream **output_streams = NULL;
- static int nb_output_streams = 0;
- static OutputFile **output_files = NULL;
- static int nb_output_files = 0;
-
- static FilterGraph **filtergraphs;
- int nb_filtergraphs;
-
- typedef struct OptionsContext {
- /* input/output options */
- int64_t start_time;
- const char *format;
-
- SpecifierOpt *codec_names;
- int nb_codec_names;
- SpecifierOpt *audio_channels;
- int nb_audio_channels;
- SpecifierOpt *audio_sample_rate;
- int nb_audio_sample_rate;
- SpecifierOpt *frame_rates;
- int nb_frame_rates;
- SpecifierOpt *frame_sizes;
- int nb_frame_sizes;
- SpecifierOpt *frame_pix_fmts;
- int nb_frame_pix_fmts;
-
- /* input options */
- int64_t input_ts_offset;
- int rate_emu;
-
- SpecifierOpt *ts_scale;
- int nb_ts_scale;
- SpecifierOpt *dump_attachment;
- int nb_dump_attachment;
-
- /* output options */
- StreamMap *stream_maps;
- int nb_stream_maps;
- AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */
- int nb_audio_channel_maps; /* number of (valid) -map_channel settings */
- int metadata_global_manual;
- int metadata_streams_manual;
- int metadata_chapters_manual;
- const char **attachments;
- int nb_attachments;
-
- int chapters_input_file;
-
- int64_t recording_time;
- uint64_t limit_filesize;
- float mux_preload;
- float mux_max_delay;
-
- int video_disable;
- int audio_disable;
- int subtitle_disable;
- int data_disable;
-
- /* indexed by output file stream index */
- int *streamid_map;
- int nb_streamid_map;
-
- SpecifierOpt *metadata;
- int nb_metadata;
- SpecifierOpt *max_frames;
- int nb_max_frames;
- SpecifierOpt *bitstream_filters;
- int nb_bitstream_filters;
- SpecifierOpt *codec_tags;
- int nb_codec_tags;
- SpecifierOpt *sample_fmts;
- int nb_sample_fmts;
- SpecifierOpt *qscale;
- int nb_qscale;
- SpecifierOpt *forced_key_frames;
- int nb_forced_key_frames;
- SpecifierOpt *force_fps;
- int nb_force_fps;
- SpecifierOpt *frame_aspect_ratios;
- int nb_frame_aspect_ratios;
- SpecifierOpt *rc_overrides;
- int nb_rc_overrides;
- SpecifierOpt *intra_matrices;
- int nb_intra_matrices;
- SpecifierOpt *inter_matrices;
- int nb_inter_matrices;
- SpecifierOpt *top_field_first;
- int nb_top_field_first;
- SpecifierOpt *metadata_map;
- int nb_metadata_map;
- SpecifierOpt *presets;
- int nb_presets;
- SpecifierOpt *copy_initial_nonkeyframes;
- int nb_copy_initial_nonkeyframes;
- SpecifierOpt *filters;
- int nb_filters;
- } OptionsContext;
-
- static void do_video_stats(AVFormatContext *os, OutputStream *ost, int frame_size);
-
- #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
- {\
- int i, ret;\
- for (i = 0; i < o->nb_ ## name; i++) {\
- char *spec = o->name[i].specifier;\
- if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\
- outvar = o->name[i].u.type;\
- else if (ret < 0)\
- exit_program(1);\
- }\
- }
-
- static int64_t getutime(void)
- {
- #if HAVE_GETRUSAGE
- struct rusage rusage;
-
- getrusage(RUSAGE_SELF, &rusage);
- return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
- #elif HAVE_GETPROCESSTIMES
- HANDLE proc;
- FILETIME c, e, k, u;
- proc = GetCurrentProcess();
- GetProcessTimes(proc, &c, &e, &k, &u);
- return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10;
- #else
- return av_gettime();
- #endif
- }
-
- static void update_benchmark(const char *fmt, ...)
- {
- if (do_benchmark_all) {
- int64_t t = getutime();
- va_list va;
- char buf[1024];
-
- if (fmt) {
- va_start(va, fmt);
- vsnprintf(buf, sizeof(buf), fmt, va);
- va_end(va);
- printf("bench: %8"PRIu64" %s \n", t - current_time, buf);
- }
- current_time = t;
- }
- }
+
+/* sub2video hack:
+ Convert subtitles to video with alpha to insert them in filter graphs.
+ This is a temporary solution until libavfilter gets real subtitles support.
+ */
+
+
- static int sub2video_prepare(InputStream *ist)
- {
- AVFormatContext *avf = input_files[ist->file_index]->ctx;
- int i, ret, w, h;
- uint8_t *image[4];
- int linesize[4];
-
- /* Compute the size of the canvas for the subtitles stream.
- If the subtitles codec has set a size, use it. Otherwise use the
- maximum dimensions of the video streams in the same file. */
- w = ist->st->codec->width;
- h = ist->st->codec->height;
- if (!(w && h)) {
- for (i = 0; i < avf->nb_streams; i++) {
- if (avf->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- w = FFMAX(w, avf->streams[i]->codec->width);
- h = FFMAX(h, avf->streams[i]->codec->height);
- }
- }
- if (!(w && h)) {
- w = FFMAX(w, 720);
- h = FFMAX(h, 576);
- }
- av_log(avf, AV_LOG_INFO, "sub2video: using %dx%d canvas\n", w, h);
- }
- ist->sub2video.w = ist->st->codec->width = w;
- ist->sub2video.h = ist->st->codec->height = h;
-
- /* rectangles are PIX_FMT_PAL8, but we have no guarantee that the
- palettes for all rectangles are identical or compatible */
- ist->st->codec->pix_fmt = PIX_FMT_RGB32;
-
- ret = av_image_alloc(image, linesize, w, h, PIX_FMT_RGB32, 32);
- if (ret < 0)
- return ret;
- memset(image[0], 0, h * linesize[0]);
- ist->sub2video.ref = avfilter_get_video_buffer_ref_from_arrays(
- image, linesize, AV_PERM_READ | AV_PERM_PRESERVE,
- w, h, PIX_FMT_RGB32);
- if (!ist->sub2video.ref) {
- av_free(image[0]);
- return AVERROR(ENOMEM);
- }
- return 0;
- }
+
+static void sub2video_copy_rect(uint8_t *dst, int dst_linesize, int w, int h,
+ AVSubtitleRect *r)
{
- av_log(NULL, AV_LOG_QUIET, "");
+ uint32_t *pal, *dst2;
+ uint8_t *src, *src2;
+ int x, y;
+
+ if (r->type != SUBTITLE_BITMAP) {
+ av_log(NULL, AV_LOG_WARNING, "sub2video: non-bitmap subtitle\n");
+ return;
+ }
+ if (r->x < 0 || r->x + r->w > w || r->y < 0 || r->y + r->h > h) {
+ av_log(NULL, AV_LOG_WARNING, "sub2video: rectangle overflowing\n");
+ return;
+ }
+
+ dst += r->y * dst_linesize + r->x * 4;
+ src = r->pict.data[0];
+ pal = (uint32_t *)r->pict.data[1];
+ for (y = 0; y < r->h; y++) {
+ dst2 = (uint32_t *)dst;
+ src2 = src;
+ for (x = 0; x < r->w; x++)
+ *(dst2++) = pal[*(src2++)];
+ dst += dst_linesize;
+ src += r->pict.linesize[0];
+ }
+}
+
+static void sub2video_push_ref(InputStream *ist, int64_t pts)
+{
+ AVFilterBufferRef *ref = ist->sub2video.ref;
+ int i;
+
+ ist->sub2video.last_pts = ref->pts = pts;
+ for (i = 0; i < ist->nb_filters; i++)
+ av_buffersrc_add_ref(ist->filters[i]->filter,
+ avfilter_ref_buffer(ref, ~0),
+ AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT |
+ AV_BUFFERSRC_FLAG_NO_COPY);
+}
+
+static void sub2video_update(InputStream *ist, AVSubtitle *sub, int64_t pts)
+{
+ int w = ist->sub2video.w, h = ist->sub2video.h;
+ AVFilterBufferRef *ref = ist->sub2video.ref;
+ int8_t *dst;
+ int dst_linesize;
+ int i;
+
+ if (!ref)
+ return;
+ dst = ref->data [0];
+ dst_linesize = ref->linesize[0];
+ memset(dst, 0, h * dst_linesize);
+ for (i = 0; i < sub->num_rects; i++)
+ sub2video_copy_rect(dst, dst_linesize, w, h, sub->rects[i]);
+ sub2video_push_ref(ist, pts);
+}
+
+static void sub2video_heartbeat(InputStream *ist, int64_t pts)
+{
+ InputFile *infile = input_files[ist->file_index];
+ int i, j, nb_reqs;
+ int64_t pts2;
+
+ /* When a frame is read from a file, examine all sub2video streams in
+ the same file and send the sub2video frame again. Otherwise, decoded
+ video frames could be accumulating in the filter graph while a filter
+ (possibly overlay) is desperately waiting for a subtitle frame. */
+ for (i = 0; i < infile->nb_streams; i++) {
+ InputStream *ist2 = input_streams[infile->ist_index + i];
+ if (!ist2->sub2video.ref)
+ continue;
+ /* subtitles seem to be usually muxed ahead of other streams;
+ if not, substracting a larger time here is necessary */
+ pts2 = av_rescale_q(pts, ist->st->time_base, ist2->st->time_base) - 1;
+ /* do not send the heartbeat frame if the subtitle is already ahead */
+ if (pts2 <= ist2->sub2video.last_pts)
+ continue;
+ for (j = 0, nb_reqs = 0; j < ist2->nb_filters; j++)
+ nb_reqs += av_buffersrc_get_nb_failed_requests(ist2->filters[j]->filter);
+ if (nb_reqs)
+ sub2video_push_ref(ist2, pts2);
+ }
+}
+
+static void sub2video_flush(InputStream *ist)
+{
+ int i;
+
+ for (i = 0; i < ist->nb_filters; i++)
+ av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0);
+}
+
+/* end of sub2video hack */
+
- static void reset_options(OptionsContext *o, int is_input)
++void term_exit(void)
+{
- const OptionDef *po = options;
- OptionsContext bak= *o;
- int i;
-
- /* all OPT_SPEC and OPT_STRING can be freed in generic way */
- while (po->name) {
- void *dst = (uint8_t*)o + po->u.off;
-
- if (po->flags & OPT_SPEC) {
- SpecifierOpt **so = dst;
- int i, *count = (int*)(so + 1);
- for (i = 0; i < *count; i++) {
- av_freep(&(*so)[i].specifier);
- if (po->flags & OPT_STRING)
- av_freep(&(*so)[i].u.str);
- }
- av_freep(so);
- *count = 0;
- } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING)
- av_freep(dst);
- po++;
- }
++ av_log(NULL, AV_LOG_QUIET, "%s", "");
++#if HAVE_TERMIOS_H
++ if(restore_tty)
++ tcsetattr (0, TCSANOW, &oldtty);
++#endif
+ }
- for (i = 0; i < o->nb_stream_maps; i++)
- av_freep(&o->stream_maps[i].linklabel);
- av_freep(&o->stream_maps);
- av_freep(&o->audio_channel_maps);
- av_freep(&o->streamid_map);
-
- memset(o, 0, sizeof(*o));
-
- if (is_input) {
- o->recording_time = bak.recording_time;
- if (o->recording_time != INT64_MAX)
- av_log(NULL, AV_LOG_WARNING,
- "-t is not an input option, keeping it for the next output;"
- " consider fixing your command line.\n");
- } else
- o->recording_time = INT64_MAX;
- o->mux_max_delay = 0.7;
- o->limit_filesize = UINT64_MAX;
- o->chapters_input_file = INT_MAX;
+ static volatile int received_sigterm = 0;
-static volatile int received_nb_signals = 0;
- uninit_opts();
- init_opts();
-static void
-sigterm_handler(int sig)
++static void sigterm_handler(int sig)
+ {
+ received_sigterm = sig;
+ received_nb_signals++;
+ term_exit();
++ if(received_nb_signals > 3)
++ exit(123);
}
- static enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat target)
-static void term_init(void)
++void term_init(void)
{
- if (codec && codec->pix_fmts) {
- const enum PixelFormat *p = codec->pix_fmts;
- int has_alpha= av_pix_fmt_descriptors[target].nb_components % 2 == 0;
- enum PixelFormat best= PIX_FMT_NONE;
- if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
- if (st->codec->codec_id == AV_CODEC_ID_MJPEG) {
- p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE };
- } else if (st->codec->codec_id == AV_CODEC_ID_LJPEG) {
- p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P,
- PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE };
- }
- }
- for (; *p != PIX_FMT_NONE; p++) {
- best= avcodec_find_best_pix_fmt2(best, *p, target, has_alpha, NULL);
- if (*p == target)
- break;
- }
- if (*p == PIX_FMT_NONE) {
- if (target != PIX_FMT_NONE)
- av_log(NULL, AV_LOG_WARNING,
- "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n",
- av_pix_fmt_descriptors[target].name,
- codec->name,
- av_pix_fmt_descriptors[best].name);
- return best;
++#if HAVE_TERMIOS_H
++ if(!run_as_daemon){
++ struct termios tty;
++ int istty = 1;
++#if HAVE_ISATTY
++ istty = isatty(0) && isatty(2);
++#endif
++ if (istty && tcgetattr (0, &tty) == 0) {
++ oldtty = tty;
++ restore_tty = 1;
++ atexit(term_exit);
++
++ tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
++ |INLCR|IGNCR|ICRNL|IXON);
++ tty.c_oflag |= OPOST;
++ tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
++ tty.c_cflag &= ~(CSIZE|PARENB);
++ tty.c_cflag |= CS8;
++ tty.c_cc[VMIN] = 1;
++ tty.c_cc[VTIME] = 0;
++
++ tcsetattr (0, TCSANOW, &tty);
+ }
++ signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
+ }
- return target;
++#endif
++ avformat_network_deinit();
++
+ signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
+ signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
+ #ifdef SIGXCPU
+ signal(SIGXCPU, sigterm_handler);
+ #endif
}
- static char *choose_pix_fmts(OutputStream *ost)
++/* read a key without blocking */
++static int read_key(void)
+{
- if (ost->keep_pix_fmt) {
- if (ost->filter)
- avfilter_graph_set_auto_convert(ost->filter->graph->graph,
- AVFILTER_AUTO_CONVERT_NONE);
- if (ost->st->codec->pix_fmt == PIX_FMT_NONE)
- return NULL;
- return av_strdup(av_get_pix_fmt_name(ost->st->codec->pix_fmt));
- }
- if (ost->st->codec->pix_fmt != PIX_FMT_NONE) {
- return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt)));
- } else if (ost->enc && ost->enc->pix_fmts) {
- const enum PixelFormat *p;
- AVIOContext *s = NULL;
- uint8_t *ret;
- int len;
-
- if (avio_open_dyn_buf(&s) < 0)
- exit_program(1);
++ unsigned char ch;
++#if HAVE_TERMIOS_H
++ int n = 1;
++ struct timeval tv;
++ fd_set rfds;
+
- p = ost->enc->pix_fmts;
- if (ost->st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) {
- if (ost->st->codec->codec_id == AV_CODEC_ID_MJPEG) {
- p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUV420P, PIX_FMT_YUV422P, PIX_FMT_NONE };
- } else if (ost->st->codec->codec_id == AV_CODEC_ID_LJPEG) {
- p = (const enum PixelFormat[]) { PIX_FMT_YUVJ420P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ444P, PIX_FMT_YUV420P,
- PIX_FMT_YUV422P, PIX_FMT_YUV444P, PIX_FMT_BGRA, PIX_FMT_NONE };
- }
- }
++ FD_ZERO(&rfds);
++ FD_SET(0, &rfds);
++ tv.tv_sec = 0;
++ tv.tv_usec = 0;
++ n = select(1, &rfds, NULL, NULL, &tv);
++ if (n > 0) {
++ n = read(0, &ch, 1);
++ if (n == 1)
++ return ch;
++
++ return n;
++ }
++#elif HAVE_KBHIT
++# if HAVE_PEEKNAMEDPIPE
++ static int is_pipe;
++ static HANDLE input_handle;
++ DWORD dw, nchars;
++ if(!input_handle){
++ input_handle = GetStdHandle(STD_INPUT_HANDLE);
++ is_pipe = !GetConsoleMode(input_handle, &dw);
++ }
+
- for (; *p != PIX_FMT_NONE; p++) {
- const char *name = av_get_pix_fmt_name(*p);
- avio_printf(s, "%s:", name);
++ if (stdin->_cnt > 0) {
++ read(0, &ch, 1);
++ return ch;
++ }
++ if (is_pipe) {
++ /* When running under a GUI, you will end here. */
++ if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL))
++ return -1;
++ //Read it
++ if(nchars != 0) {
++ read(0, &ch, 1);
++ return ch;
++ }else{
++ return -1;
+ }
- len = avio_close_dyn_buf(s, &ret);
- ret[len - 1] = 0;
- return ret;
- } else
- return NULL;
++ }
++# endif
++ if(kbhit())
++ return(getch());
++#endif
++ return -1;
+}
+
- /**
- * Define a function for building a string containing a list of
- * allowed formats,
- */
- #define DEF_CHOOSE_FORMAT(type, var, supported_list, none, get_name, separator) \
- static char *choose_ ## var ## s(OutputStream *ost) \
- { \
- if (ost->st->codec->var != none) { \
- get_name(ost->st->codec->var); \
- return av_strdup(name); \
- } else if (ost->enc->supported_list) { \
- const type *p; \
- AVIOContext *s = NULL; \
- uint8_t *ret; \
- int len; \
- \
- if (avio_open_dyn_buf(&s) < 0) \
- exit_program(1); \
- \
- for (p = ost->enc->supported_list; *p != none; p++) { \
- get_name(*p); \
- avio_printf(s, "%s" separator, name); \
- } \
- len = avio_close_dyn_buf(s, &ret); \
- ret[len - 1] = 0; \
- return ret; \
- } else \
- return NULL; \
+ static int decode_interrupt_cb(void *ctx)
+ {
+ return received_nb_signals > 1;
}
- #define GET_PIX_FMT_NAME(pix_fmt)\
- const char *name = av_get_pix_fmt_name(pix_fmt);
-
- // DEF_CHOOSE_FORMAT(enum PixelFormat, pix_fmt, pix_fmts, PIX_FMT_NONE,
- // GET_PIX_FMT_NAME, ":")
-
- #define GET_SAMPLE_FMT_NAME(sample_fmt)\
- const char *name = av_get_sample_fmt_name(sample_fmt)
-
- DEF_CHOOSE_FORMAT(enum AVSampleFormat, sample_fmt, sample_fmts,
- AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME, ",")
+ const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
- #define GET_SAMPLE_RATE_NAME(rate)\
- char name[16];\
- snprintf(name, sizeof(name), "%d", rate);
-
- DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0,
- GET_SAMPLE_RATE_NAME, ",")
-void exit_program(int ret)
++void av_noreturn exit_program(int ret)
+ {
+ int i, j;
- #define GET_CH_LAYOUT_NAME(ch_layout)\
- char name[16];\
- snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout);
+ for (i = 0; i < nb_filtergraphs; i++) {
+ avfilter_graph_free(&filtergraphs[i]->graph);
+ for (j = 0; j < filtergraphs[i]->nb_inputs; j++) {
+ av_freep(&filtergraphs[i]->inputs[j]->name);
+ av_freep(&filtergraphs[i]->inputs[j]);
+ }
+ av_freep(&filtergraphs[i]->inputs);
+ for (j = 0; j < filtergraphs[i]->nb_outputs; j++) {
+ av_freep(&filtergraphs[i]->outputs[j]->name);
+ av_freep(&filtergraphs[i]->outputs[j]);
+ }
+ av_freep(&filtergraphs[i]->outputs);
+ av_freep(&filtergraphs[i]);
+ }
+ av_freep(&filtergraphs);
- DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0,
- GET_CH_LAYOUT_NAME, ",")
++ av_freep(&subtitle_out);
+
- static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
- {
- FilterGraph *fg = av_mallocz(sizeof(*fg));
+ /* close files */
+ for (i = 0; i < nb_output_files; i++) {
+ AVFormatContext *s = output_files[i]->ctx;
+ if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
+ avio_close(s->pb);
+ avformat_free_context(s);
+ av_dict_free(&output_files[i]->opts);
+ av_freep(&output_files[i]);
+ }
+ for (i = 0; i < nb_output_streams; i++) {
+ AVBitStreamFilterContext *bsfc = output_streams[i]->bitstream_filters;
+ while (bsfc) {
+ AVBitStreamFilterContext *next = bsfc->next;
+ av_bitstream_filter_close(bsfc);
+ bsfc = next;
+ }
+ output_streams[i]->bitstream_filters = NULL;
- if (!fg)
- exit_program(1);
- fg->index = nb_filtergraphs;
+ av_freep(&output_streams[i]->forced_keyframes);
- av_freep(&output_streams[i]->avfilter);
+ av_freep(&output_streams[i]->filtered_frame);
++ av_freep(&output_streams[i]->avfilter);
+ av_freep(&output_streams[i]);
+ }
+ for (i = 0; i < nb_input_files; i++) {
+ avformat_close_input(&input_files[i]->ctx);
+ av_freep(&input_files[i]);
+ }
+ for (i = 0; i < nb_input_streams; i++) {
+ av_freep(&input_streams[i]->decoded_frame);
+ av_dict_free(&input_streams[i]->opts);
+ free_buffer_pool(&input_streams[i]->buffer_pool);
++ avfilter_unref_bufferp(&input_streams[i]->sub2video.ref);
+ av_freep(&input_streams[i]->filters);
+ av_freep(&input_streams[i]);
+ }
- fg->outputs = grow_array(fg->outputs, sizeof(*fg->outputs), &fg->nb_outputs,
- fg->nb_outputs + 1);
- if (!(fg->outputs[0] = av_mallocz(sizeof(*fg->outputs[0]))))
- exit_program(1);
- fg->outputs[0]->ost = ost;
- fg->outputs[0]->graph = fg;
+ if (vstats_file)
+ fclose(vstats_file);
+ av_free(vstats_filename);
- ost->filter = fg->outputs[0];
+ av_freep(&input_streams);
+ av_freep(&input_files);
+ av_freep(&output_streams);
+ av_freep(&output_files);
- fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), &fg->nb_inputs,
- fg->nb_inputs + 1);
- if (!(fg->inputs[0] = av_mallocz(sizeof(*fg->inputs[0]))))
- exit_program(1);
- fg->inputs[0]->ist = ist;
- fg->inputs[0]->graph = fg;
+ uninit_opts();
- ist->filters = grow_array(ist->filters, sizeof(*ist->filters),
- &ist->nb_filters, ist->nb_filters + 1);
- ist->filters[ist->nb_filters - 1] = fg->inputs[0];
+ avfilter_uninit();
+ avformat_network_deinit();
- filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs),
- &nb_filtergraphs, nb_filtergraphs + 1);
- filtergraphs[nb_filtergraphs - 1] = fg;
+ if (received_sigterm) {
+ av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n",
+ (int) received_sigterm);
+ exit (255);
+ }
- return fg;
+ exit(ret);
}
- static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
+ void assert_avoptions(AVDictionary *m)
{
- InputStream *ist = NULL;
- enum AVMediaType type = avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx);
- int i;
-
- // TODO: support other filter types
- if (type != AVMEDIA_TYPE_VIDEO && type != AVMEDIA_TYPE_AUDIO) {
- av_log(NULL, AV_LOG_FATAL, "Only video and audio filters supported "
- "currently.\n");
+ AVDictionaryEntry *t;
+ if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
+ av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
exit_program(1);
}
+ }
- if (in->name) {
- AVFormatContext *s;
- AVStream *st = NULL;
- char *p;
- int file_idx = strtol(in->name, &p, 0);
+ static void assert_codec_experimental(AVCodecContext *c, int encoder)
+ {
+ const char *codec_string = encoder ? "encoder" : "decoder";
+ AVCodec *codec;
+ if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
+ c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
+ av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad "
+ "results.\nAdd '-strict experimental' if you want to use it.\n",
+ codec_string, c->codec->name);
+ codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id);
+ if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
+ av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
+ codec_string, codec->name);
+ exit_program(1);
+ }
+ }
- if (file_idx < 0 || file_idx >= nb_input_files) {
- av_log(NULL, AV_LOG_FATAL, "Invalid file index %d in filtergraph description %s.\n",
- file_idx, fg->graph_desc);
- exit_program(1);
- }
- s = input_files[file_idx]->ctx;
-/**
- * Update the requested input sample format based on the output sample format.
- * This is currently only used to request float output from decoders which
- * support multiple sample formats, one of which is AV_SAMPLE_FMT_FLT.
- * Ideally this will be removed in the future when decoders do not do format
- * conversion and only output in their native format.
- */
-static void update_sample_fmt(AVCodecContext *dec, AVCodec *dec_codec,
- AVCodecContext *enc)
++static void update_benchmark(const char *fmt, ...)
+ {
- /* if sample formats match or a decoder sample format has already been
- requested, just return */
- if (enc->sample_fmt == dec->sample_fmt ||
- dec->request_sample_fmt > AV_SAMPLE_FMT_NONE)
- return;
-
- /* if decoder supports more than one output format */
- if (dec_codec && dec_codec->sample_fmts &&
- dec_codec->sample_fmts[0] != AV_SAMPLE_FMT_NONE &&
- dec_codec->sample_fmts[1] != AV_SAMPLE_FMT_NONE) {
- const enum AVSampleFormat *p;
- int min_dec = -1, min_inc = -1;
-
- /* find a matching sample format in the encoder */
- for (p = dec_codec->sample_fmts; *p != AV_SAMPLE_FMT_NONE; p++) {
- if (*p == enc->sample_fmt) {
- dec->request_sample_fmt = *p;
- return;
- } else if (*p > enc->sample_fmt) {
- min_inc = FFMIN(min_inc, *p - enc->sample_fmt);
- } else
- min_dec = FFMIN(min_dec, enc->sample_fmt - *p);
++ if (do_benchmark_all) {
++ int64_t t = getutime();
++ va_list va;
++ char buf[1024];
+
- for (i = 0; i < s->nb_streams; i++) {
- enum AVMediaType stream_type = s->streams[i]->codec->codec_type;
- if (stream_type != type &&
- !(stream_type == AVMEDIA_TYPE_SUBTITLE &&
- type == AVMEDIA_TYPE_VIDEO /* sub2video hack */))
- continue;
- if (check_stream_specifier(s, s->streams[i], *p == ':' ? p + 1 : p) == 1) {
- st = s->streams[i];
- break;
- }
- }
- if (!st) {
- av_log(NULL, AV_LOG_FATAL, "Stream specifier '%s' in filtergraph description %s "
- "matches no streams.\n", p, fg->graph_desc);
- exit_program(1);
- }
- ist = input_streams[input_files[file_idx]->ist_index + st->index];
- } else {
- /* find the first unused stream of corresponding type */
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
- if (ist->st->codec->codec_type == type && ist->discard)
- break;
- }
- if (i == nb_input_streams) {
- av_log(NULL, AV_LOG_FATAL, "Cannot find a matching stream for "
- "unlabeled input pad %d on filter %s\n", in->pad_idx,
- in->filter_ctx->name);
- exit_program(1);
++ if (fmt) {
++ va_start(va, fmt);
++ vsnprintf(buf, sizeof(buf), fmt, va);
++ va_end(va);
++ printf("bench: %8"PRIu64" %s \n", t - current_time, buf);
}
-
- /* if none match, provide the one that matches quality closest */
- dec->request_sample_fmt = min_inc > 0 ? enc->sample_fmt + min_inc :
- enc->sample_fmt - min_dec;
++ current_time = t;
}
- av_assert0(ist);
-
- ist->discard = 0;
- ist->decoding_needed = 1;
- ist->st->discard = AVDISCARD_NONE;
-
- fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs),
- &fg->nb_inputs, fg->nb_inputs + 1);
- if (!(fg->inputs[fg->nb_inputs - 1] = av_mallocz(sizeof(*fg->inputs[0]))))
- exit_program(1);
- fg->inputs[fg->nb_inputs - 1]->ist = ist;
- fg->inputs[fg->nb_inputs - 1]->graph = fg;
-
- ist->filters = grow_array(ist->filters, sizeof(*ist->filters),
- &ist->nb_filters, ist->nb_filters + 1);
- ist->filters[ist->nb_filters - 1] = fg->inputs[fg->nb_inputs - 1];
}
- static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
- char *pix_fmts;
- OutputStream *ost = ofilter->ost;
- AVCodecContext *codec = ost->st->codec;
- AVFilterContext *last_filter = out->filter_ctx;
- int pad_idx = out->pad_idx;
+ AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
+ AVCodecContext *avctx = ost->st->codec;
int ret;
- char name[255];
- AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc();
- snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
- ret = avfilter_graph_create_filter(&ofilter->filter,
- avfilter_get_by_name("buffersink"),
- name, NULL, NULL/*buffersink_params*/, fg->graph);
- av_freep(&buffersink_params);
-
- if (ret < 0)
- return ret;
-
- if (codec->width || codec->height) {
- char args[255];
- AVFilterContext *filter;
-
- snprintf(args, sizeof(args), "%d:%d:flags=0x%X",
- codec->width,
- codec->height,
- (unsigned)ost->sws_flags);
- snprintf(name, sizeof(name), "scaler for output stream %d:%d",
- ost->file_index, ost->index);
- if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
- name, args, NULL, fg->graph)) < 0)
- return ret;
- if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0)
- return ret;
++ if ((avctx->codec_type == AVMEDIA_TYPE_VIDEO && video_sync_method == VSYNC_DROP) ||
++ (avctx->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
++ pkt->pts = pkt->dts = AV_NOPTS_VALUE;
+
- last_filter = filter;
- pad_idx = 0;
++ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && pkt->dts != AV_NOPTS_VALUE) {
++ int64_t max = ost->st->cur_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);
++ if (ost->st->cur_dts && ost->st->cur_dts != AV_NOPTS_VALUE && max > pkt->dts) {
++ av_log(s, max - pkt->dts > 2 ? AV_LOG_WARNING : AV_LOG_DEBUG, "Audio timestamp %"PRId64" < %"PRId64" invalid, cliping\n", pkt->dts, max);
++ pkt->pts = pkt->dts = max;
++ }
+ }
+
- if ((pix_fmts = choose_pix_fmts(ost))) {
- AVFilterContext *filter;
- snprintf(name, sizeof(name), "pixel format for output stream %d:%d",
- ost->file_index, ost->index);
- if ((ret = avfilter_graph_create_filter(&filter,
- avfilter_get_by_name("format"),
- "format", pix_fmts, NULL,
- fg->graph)) < 0)
- return ret;
- if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0)
- return ret;
-
- last_filter = filter;
- pad_idx = 0;
- av_freep(&pix_fmts);
+ /*
+ * Audio encoders may split the packets -- #frames in != #packets out.
+ * But there is no reordering, so we can limit the number of output packets
+ * by simply dropping them here.
+ * Counting encoded video frames needs to be done separately because of
+ * reordering, see do_video_out()
+ */
+ if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
+ if (ost->frame_number >= ost->max_frames) {
+ av_free_packet(pkt);
+ return;
+ }
+ ost->frame_number++;
}
- if (ost->frame_rate.num && 0) {
- AVFilterContext *fps;
- char args[255];
-
- snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num,
- ost->frame_rate.den);
- snprintf(name, sizeof(name), "fps for output stream %d:%d",
- ost->file_index, ost->index);
- ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"),
- name, args, NULL, fg->graph);
- if (ret < 0)
- return ret;
+ while (bsfc) {
+ AVPacket new_pkt = *pkt;
+ int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
+ &new_pkt.data, &new_pkt.size,
+ pkt->data, pkt->size,
+ pkt->flags & AV_PKT_FLAG_KEY);
+ if (a > 0) {
+ av_free_packet(pkt);
+ new_pkt.destruct = av_destruct_packet;
+ } else if (a < 0) {
- av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, codec %s",
++ av_log(NULL, AV_LOG_ERROR, "Failed to open bitstream filter %s for stream %d with codec %s",
+ bsfc->filter->name, pkt->stream_index,
+ avctx->codec ? avctx->codec->name : "copy");
+ print_error("", a);
+ if (exit_on_error)
+ exit_program(1);
+ }
+ *pkt = new_pkt;
- ret = avfilter_link(last_filter, pad_idx, fps, 0);
- if (ret < 0)
- return ret;
- last_filter = fps;
- pad_idx = 0;
+ bsfc = bsfc->next;
}
- if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
- return ret;
-
- return 0;
+ pkt->stream_index = ost->index;
+ ret = av_interleaved_write_frame(s, pkt);
+ if (ret < 0) {
+ print_error("av_interleaved_write_frame()", ret);
+ exit_program(1);
+ }
}
- static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+ static int check_recording_time(OutputStream *ost)
{
- OutputStream *ost = ofilter->ost;
- AVCodecContext *codec = ost->st->codec;
- AVFilterContext *last_filter = out->filter_ctx;
- int pad_idx = out->pad_idx;
- char *sample_fmts, *sample_rates, *channel_layouts;
- char name[255];
- int ret;
-
-
- snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index);
- ret = avfilter_graph_create_filter(&ofilter->filter,
- avfilter_get_by_name("abuffersink"),
- name, NULL, NULL, fg->graph);
- if (ret < 0)
- return ret;
+ OutputFile *of = output_files[ost->file_index];
- #define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \
- AVFilterContext *filt_ctx; \
- \
- av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
- "similarly to -af " filter_name "=%s.\n", arg); \
- \
- ret = avfilter_graph_create_filter(&filt_ctx, \
- avfilter_get_by_name(filter_name), \
- filter_name, arg, NULL, fg->graph); \
- if (ret < 0) \
- return ret; \
- \
- ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \
- if (ret < 0) \
- return ret; \
- \
- last_filter = filt_ctx; \
- pad_idx = 0; \
- } while (0)
- if (ost->audio_channels_mapped) {
- int i;
- AVBPrint pan_buf;
- av_bprint_init(&pan_buf, 256, 8192);
- av_bprintf(&pan_buf, "0x%"PRIx64,
- av_get_default_channel_layout(ost->audio_channels_mapped));
- for (i = 0; i < ost->audio_channels_mapped; i++)
- if (ost->audio_channels_map[i] != -1)
- av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
-
- AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
- av_bprint_finalize(&pan_buf, NULL);
+ if (of->recording_time != INT64_MAX &&
+ av_compare_ts(ost->sync_opts - ost->first_pts, ost->st->codec->time_base, of->recording_time,
+ AV_TIME_BASE_Q) >= 0) {
+ ost->is_past_recording_time = 1;
+ return 0;
}
+ return 1;
+ }
- if (codec->channels && !codec->channel_layout)
- codec->channel_layout = av_get_default_channel_layout(codec->channels);
-
- sample_fmts = choose_sample_fmts(ost);
- sample_rates = choose_sample_rates(ost);
- channel_layouts = choose_channel_layouts(ost);
- if (sample_fmts || sample_rates || channel_layouts) {
- AVFilterContext *format;
- char args[256];
- int len = 0;
-
- if (sample_fmts)
- len += snprintf(args + len, sizeof(args) - len, "sample_fmts=%s:",
- sample_fmts);
- if (sample_rates)
- len += snprintf(args + len, sizeof(args) - len, "sample_rates=%s:",
- sample_rates);
- if (channel_layouts)
- len += snprintf(args + len, sizeof(args) - len, "channel_layouts=%s:",
- channel_layouts);
- args[len - 1] = 0;
-
- av_freep(&sample_fmts);
- av_freep(&sample_rates);
- av_freep(&channel_layouts);
-
- snprintf(name, sizeof(name), "audio format for output stream %d:%d",
- ost->file_index, ost->index);
- ret = avfilter_graph_create_filter(&format,
- avfilter_get_by_name("aformat"),
- name, args, NULL, fg->graph);
- if (ret < 0)
- return ret;
+ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
+ AVFrame *frame)
+ {
+ AVCodecContext *enc = ost->st->codec;
+ AVPacket pkt;
+ int got_packet = 0;
- ret = avfilter_link(last_filter, pad_idx, format, 0);
- if (ret < 0)
- return ret;
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
- last_filter = format;
- pad_idx = 0;
- }
+ if (!check_recording_time(ost))
+ return;
- if (audio_volume != 256 && 0) {
- char args[256];
+ if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)
+ frame->pts = ost->sync_opts;
+ ost->sync_opts = frame->pts + frame->nb_samples;
- snprintf(args, sizeof(args), "%f", audio_volume / 256.);
- AUTO_INSERT_FILTER("-vol", "volume", args);
++ av_assert0(pkt.size || !pkt.data);
++ update_benchmark(NULL);
+ if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
++ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed (avcodec_encode_audio2)\n");
+ exit_program(1);
}
++ update_benchmark("encode_audio %d.%d", ost->file_index, ost->index);
- if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
- return ret;
-
- return 0;
- }
+ if (got_packet) {
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+ if (pkt.duration > 0)
+ pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
- #define DESCRIBE_FILTER_LINK(f, inout, in) \
- { \
- AVFilterContext *ctx = inout->filter_ctx; \
- AVFilterPad *pads = in ? ctx->input_pads : ctx->output_pads; \
- int nb_pads = in ? ctx->input_count : ctx->output_count; \
- AVIOContext *pb; \
- \
- if (avio_open_dyn_buf(&pb) < 0) \
- exit_program(1); \
- \
- avio_printf(pb, "%s", ctx->filter->name); \
- if (nb_pads > 1) \
- avio_printf(pb, ":%s", avfilter_pad_get_name(pads, inout->pad_idx));\
- avio_w8(pb, 0); \
- avio_close_dyn_buf(pb, &f->name); \
- }
++ if (debug_ts) {
++ av_log(NULL, AV_LOG_INFO, "encoder -> type:audio "
++ "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
++ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
++ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
++ }
+
- static int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
- {
- av_freep(&ofilter->name);
- DESCRIBE_FILTER_LINK(ofilter, out, 0);
+ write_frame(s, &pkt, ost);
- switch (avfilter_pad_get_type(out->filter_ctx->output_pads, out->pad_idx)) {
- case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out);
- case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out);
- default: av_assert0(0);
+ audio_size += pkt.size;
++ av_free_packet(&pkt);
}
}
- static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
- AVFilterInOut *in)
+ static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp)
{
- AVFilterContext *first_filter = in->filter_ctx;
- AVFilter *filter = avfilter_get_by_name("buffer");
- InputStream *ist = ifilter->ist;
- AVRational tb = ist->framerate.num ? av_inv_q(ist->framerate) :
- ist->st->time_base;
- AVRational fr = ist->framerate.num ? ist->framerate :
- ist->st->r_frame_rate;
- AVRational sar;
- AVBPrint args;
- char name[255];
- int pad_idx = in->pad_idx;
- int ret;
-
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- ret = sub2video_prepare(ist);
- if (ret < 0)
- return ret;
- }
+ AVCodecContext *dec;
+ AVPicture *picture2;
+ AVPicture picture_tmp;
+ uint8_t *buf = 0;
- sar = ist->st->sample_aspect_ratio.num ?
- ist->st->sample_aspect_ratio :
- ist->st->codec->sample_aspect_ratio;
- if(!sar.den)
- sar = (AVRational){0,1};
- av_bprint_init(&args, 0, 1);
- av_bprintf(&args,
- "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:"
- "pixel_aspect=%d/%d:sws_param=flags=%d", ist->st->codec->width,
- ist->st->codec->height, ist->st->codec->pix_fmt,
- tb.num, tb.den, sar.num, sar.den,
- SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0));
- if (fr.num && fr.den)
- av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den);
- snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
- ist->file_index, ist->st->index);
-
- if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, name,
- args.str, NULL, fg->graph)) < 0)
- return ret;
+ dec = ist->st->codec;
- if (ist->framerate.num) {
- AVFilterContext *setpts;
+ /* deinterlace : must be done before any resize */
+ if (do_deinterlace) {
+ int size;
- snprintf(name, sizeof(name), "force CFR for input from stream %d:%d",
- ist->file_index, ist->st->index);
- if ((ret = avfilter_graph_create_filter(&setpts,
- avfilter_get_by_name("setpts"),
- name, "N", NULL,
- fg->graph)) < 0)
- return ret;
+ /* create temporary picture */
+ size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
+ buf = av_malloc(size);
+ if (!buf)
+ return;
- if ((ret = avfilter_link(setpts, 0, first_filter, pad_idx)) < 0)
- return ret;
+ picture2 = &picture_tmp;
+ avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
- first_filter = setpts;
- pad_idx = 0;
+ if (avpicture_deinterlace(picture2, picture,
+ dec->pix_fmt, dec->width, dec->height) < 0) {
+ /* if error, do not deinterlace */
+ av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
+ av_free(buf);
+ buf = NULL;
+ picture2 = picture;
+ }
+ } else {
+ picture2 = picture;
}
- if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
- return ret;
- return 0;
+ if (picture != picture2)
+ *picture = *picture2;
+ *bufp = buf;
}
- static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
- AVFilterInOut *in)
+ static void do_subtitle_out(AVFormatContext *s,
+ OutputStream *ost,
+ InputStream *ist,
+ AVSubtitle *sub,
+ int64_t pts)
{
- AVFilterContext *first_filter = in->filter_ctx;
- AVFilter *filter = avfilter_get_by_name("abuffer");
- InputStream *ist = ifilter->ist;
- int pad_idx = in->pad_idx;
- char args[255], name[255];
- int ret;
-
- snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s"
- ":channel_layout=0x%"PRIx64,
- 1, ist->st->codec->sample_rate,
- ist->st->codec->sample_rate,
- av_get_sample_fmt_name(ist->st->codec->sample_fmt),
- ist->st->codec->channel_layout);
- snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
- ist->file_index, ist->st->index);
-
- if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter,
- name, args, NULL,
- fg->graph)) < 0)
- return ret;
-
- #define AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg) do { \
- AVFilterContext *filt_ctx; \
- \
- av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
- "similarly to -af " filter_name "=%s.\n", arg); \
- \
- snprintf(name, sizeof(name), "graph %d %s for input stream %d:%d", \
- fg->index, filter_name, ist->file_index, ist->st->index); \
- ret = avfilter_graph_create_filter(&filt_ctx, \
- avfilter_get_by_name(filter_name), \
- name, arg, NULL, fg->graph); \
- if (ret < 0) \
- return ret; \
- \
- ret = avfilter_link(filt_ctx, 0, first_filter, pad_idx); \
- if (ret < 0) \
- return ret; \
- \
- first_filter = filt_ctx; \
- } while (0)
-
- if (audio_sync_method > 0) {
- char args[256] = {0};
-
- av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold);
- if (audio_sync_method > 1)
- av_strlcatf(args, sizeof(args), ":max_soft_comp=%f", audio_sync_method/(double)ist->st->codec->sample_rate);
- AUTO_INSERT_FILTER_INPUT("-async", "aresample", args);
- }
- static uint8_t *subtitle_out = NULL;
+ int subtitle_out_max_size = 1024 * 1024;
+ int subtitle_out_size, nb, i;
+ AVCodecContext *enc;
+ AVPacket pkt;
- // if (ost->audio_channels_mapped) {
- // int i;
- // AVBPrint pan_buf;
- // av_bprint_init(&pan_buf, 256, 8192);
- // av_bprintf(&pan_buf, "0x%"PRIx64,
- // av_get_default_channel_layout(ost->audio_channels_mapped));
- // for (i = 0; i < ost->audio_channels_mapped; i++)
- // if (ost->audio_channels_map[i] != -1)
- // av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
- // AUTO_INSERT_FILTER_INPUT("-map_channel", "pan", pan_buf.str);
- // av_bprint_finalize(&pan_buf, NULL);
- // }
-
- if (audio_volume != 256) {
- char args[256];
-
- snprintf(args, sizeof(args), "%f", audio_volume / 256.);
- AUTO_INSERT_FILTER_INPUT("-vol", "volume", args);
+ if (pts == AV_NOPTS_VALUE) {
+ av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n");
+ if (exit_on_error)
+ exit_program(1);
+ return;
}
- if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0)
- return ret;
- return 0;
- }
-
- static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter,
- AVFilterInOut *in)
- {
- av_freep(&ifilter->name);
- DESCRIBE_FILTER_LINK(ifilter, in, 1);
+ enc = ost->st->codec;
- switch (avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx)) {
- case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in);
- case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in);
- default: av_assert0(0);
+ if (!subtitle_out) {
+ subtitle_out = av_malloc(subtitle_out_max_size);
}
- }
- static int configure_filtergraph(FilterGraph *fg)
- {
- AVFilterInOut *inputs, *outputs, *cur;
- int ret, i, init = !fg->graph, simple = !fg->graph_desc;
- const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter :
- fg->graph_desc;
+ /* Note: DVB subtitle need one packet to draw them and one other
+ packet to clear them */
+ /* XXX: signal it in the codec context ? */
+ if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE)
+ nb = 2;
+ else
+ nb = 1;
- avfilter_graph_free(&fg->graph);
- if (!(fg->graph = avfilter_graph_alloc()))
- return AVERROR(ENOMEM);
++ /* shift timestamp to honor -ss and make check_recording_time() work with -t */
++ pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q)
++ - output_files[ost->file_index]->start_time;
+ for (i = 0; i < nb; i++) {
- ost->sync_opts = av_rescale_q(pts, ist->st->time_base, enc->time_base);
++ ost->sync_opts = av_rescale_q(pts, AV_TIME_BASE_Q, enc->time_base);
+ if (!check_recording_time(ost))
+ return;
- if (simple) {
- OutputStream *ost = fg->outputs[0]->ost;
- char args[255];
- snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
- fg->graph->scale_sws_opts = av_strdup(args);
- sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
++ sub->pts = pts;
+ // start_display_time is required to be 0
+ sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q);
+ sub->end_display_time -= sub->start_display_time;
+ sub->start_display_time = 0;
+ subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
+ subtitle_out_max_size, sub);
+ if (subtitle_out_size < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n");
+ exit_program(1);
+ }
+
+ av_init_packet(&pkt);
+ pkt.data = subtitle_out;
+ pkt.size = subtitle_out_size;
+ pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
++ pkt.duration = av_rescale_q(sub->end_display_time, (AVRational){ 1, 1000 }, ost->st->time_base);
+ if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
+ /* XXX: the pts correction is handled here. Maybe handling
+ it in the codec would be better */
+ if (i == 0)
+ pkt.pts += 90 * sub->start_display_time;
+ else
+ pkt.pts += 90 * sub->end_display_time;
+ }
+ write_frame(s, &pkt, ost);
++ subtitle_size += pkt.size;
}
+ }
- if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)
- return ret;
+ static void do_video_out(AVFormatContext *s,
+ OutputStream *ost,
+ AVFrame *in_picture,
- int *frame_size, float quality)
++ float quality)
+ {
+ int ret, format_video_sync;
+ AVPacket pkt;
+ AVCodecContext *enc = ost->st->codec;
++ int nb_frames, i;
++ double sync_ipts, delta;
++ double duration = 0;
++ int frame_size = 0;
++ InputStream *ist = NULL;
+
- if (simple && (!inputs || inputs->next || !outputs || outputs->next)) {
- av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' does not have "
- "exactly one input and output.\n", graph_desc);
- return AVERROR(EINVAL);
- }
++ if (ost->source_index >= 0)
++ ist = input_streams[ost->source_index];
+
- for (cur = inputs; !simple && init && cur; cur = cur->next)
- init_input_filter(fg, cur);
++ if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
++ duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
+
- for (cur = inputs, i = 0; cur; cur = cur->next, i++)
- if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0)
- return ret;
- avfilter_inout_free(&inputs);
++ sync_ipts = in_picture->pts;
++ delta = sync_ipts - ost->sync_opts + duration;
- if (!init || simple) {
- /* we already know the mappings between lavfi outputs and output streams,
- * so we can finish the setup */
- for (cur = outputs, i = 0; cur; cur = cur->next, i++)
- configure_output_filter(fg, fg->outputs[i], cur);
- avfilter_inout_free(&outputs);
- *frame_size = 0;
++ /* by default, we output a single frame */
++ nb_frames = 1;
- if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
- return ret;
- } else {
- /* wait until output mappings are processed */
- for (cur = outputs; cur;) {
- fg->outputs = grow_array(fg->outputs, sizeof(*fg->outputs),
- &fg->nb_outputs, fg->nb_outputs + 1);
- if (!(fg->outputs[fg->nb_outputs - 1] = av_mallocz(sizeof(*fg->outputs[0]))))
- exit_program(1);
- fg->outputs[fg->nb_outputs - 1]->graph = fg;
- fg->outputs[fg->nb_outputs - 1]->out_tmp = cur;
- cur = cur->next;
- fg->outputs[fg->nb_outputs - 1]->out_tmp->next = NULL;
+ format_video_sync = video_sync_method;
+ if (format_video_sync == VSYNC_AUTO)
- format_video_sync = (s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH :
- (s->oformat->flags & AVFMT_VARIABLE_FPS) ? VSYNC_VFR : VSYNC_CFR;
- if (format_video_sync != VSYNC_PASSTHROUGH &&
- ost->frame_number &&
- in_picture->pts != AV_NOPTS_VALUE &&
- in_picture->pts < ost->sync_opts) {
++ format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : 1;
++
++ switch (format_video_sync) {
++ case VSYNC_CFR:
++ // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
++ if (delta < -1.1)
++ nb_frames = 0;
++ else if (delta > 1.1)
++ nb_frames = lrintf(delta);
++ break;
++ case VSYNC_VFR:
++ if (delta <= -0.6)
++ nb_frames = 0;
++ else if (delta > 0.6)
++ ost->sync_opts = lrint(sync_ipts);
++ break;
++ case VSYNC_DROP:
++ case VSYNC_PASSTHROUGH:
++ ost->sync_opts = lrint(sync_ipts);
++ break;
++ default:
++ av_assert0(0);
++ }
++
++ nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
++ if (nb_frames == 0) {
+ nb_frames_drop++;
+ av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
+ return;
++ } else if (nb_frames > 1) {
++ if (nb_frames > dts_error_threshold * 30) {
++ av_log(NULL, AV_LOG_ERROR, "%d frame duplication too large, skiping\n", nb_frames - 1);
++ nb_frames_drop++;
++ return;
+ }
++ nb_frames_dup += nb_frames - 1;
++ av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
}
- return 0;
- }
- if (in_picture->pts == AV_NOPTS_VALUE)
- in_picture->pts = ost->sync_opts;
- ost->sync_opts = in_picture->pts;
-
-
- if (!ost->frame_number)
- ost->first_pts = in_picture->pts;
-
++ /* duplicates frame if needed */
++ for (i = 0; i < nb_frames; i++) {
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
- static int configure_complex_filters(void)
- {
- int i, ret = 0;
- if (!check_recording_time(ost) ||
- ost->frame_number >= ost->max_frames)
++ in_picture->pts = ost->sync_opts;
+
- for (i = 0; i < nb_filtergraphs; i++)
- if (!filtergraphs[i]->graph &&
- (ret = configure_filtergraph(filtergraphs[i])) < 0)
- return ret;
- return 0;
- }
++ if (!check_recording_time(ost))
+ return;
- static int ist_in_filtergraph(FilterGraph *fg, InputStream *ist)
- {
- int i;
- for (i = 0; i < fg->nb_inputs; i++)
- if (fg->inputs[i]->ist == ist)
- return 1;
- return 0;
- }
+ if (s->oformat->flags & AVFMT_RAWPICTURE &&
+ enc->codec->id == AV_CODEC_ID_RAWVIDEO) {
+ /* raw pictures are written as AVPicture structure to
+ avoid any copies. We support temporarily the older
+ method. */
+ enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
+ enc->coded_frame->top_field_first = in_picture->top_field_first;
+ pkt.data = (uint8_t *)in_picture;
+ pkt.size = sizeof(AVPicture);
+ pkt.pts = av_rescale_q(in_picture->pts, enc->time_base, ost->st->time_base);
+ pkt.flags |= AV_PKT_FLAG_KEY;
- static void term_exit(void)
- {
- av_log(NULL, AV_LOG_QUIET, "%s", "");
- #if HAVE_TERMIOS_H
- if(restore_tty)
- tcsetattr (0, TCSANOW, &oldtty);
- #endif
- }
+ write_frame(s, &pkt, ost);
++ video_size += pkt.size;
+ } else {
+ int got_packet;
+ AVFrame big_picture;
- static volatile int received_sigterm = 0;
+ big_picture = *in_picture;
+ /* better than nothing: use input picture interlaced
+ settings */
+ big_picture.interlaced_frame = in_picture->interlaced_frame;
+ if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
+ if (ost->top_field_first == -1)
+ big_picture.top_field_first = in_picture->top_field_first;
+ else
+ big_picture.top_field_first = !!ost->top_field_first;
+ }
- static void sigterm_handler(int sig)
- {
- received_sigterm = sig;
- received_nb_signals++;
- term_exit();
- if(received_nb_signals > 3)
- exit(123);
- }
+ /* handles same_quant here. This is not correct because it may
+ not be a global option */
+ big_picture.quality = quality;
+ if (!enc->me_threshold)
+ big_picture.pict_type = 0;
+ if (ost->forced_kf_index < ost->forced_kf_count &&
+ big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
+ big_picture.pict_type = AV_PICTURE_TYPE_I;
+ ost->forced_kf_index++;
+ }
++ update_benchmark(NULL);
+ ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
++ update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
+ exit_program(1);
+ }
- static void term_init(void)
- {
- #if HAVE_TERMIOS_H
- if(!run_as_daemon){
- struct termios tty;
- int istty = 1;
- #if HAVE_ISATTY
- istty = isatty(0) && isatty(2);
- #endif
- if (istty && tcgetattr (0, &tty) == 0) {
- oldtty = tty;
- restore_tty = 1;
- atexit(term_exit);
+ if (got_packet) {
++ if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY))
++ pkt.pts = ost->sync_opts;
+
- tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
- |INLCR|IGNCR|ICRNL|IXON);
- tty.c_oflag |= OPOST;
- tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
- tty.c_cflag &= ~(CSIZE|PARENB);
- tty.c_cflag |= CS8;
- tty.c_cc[VMIN] = 1;
- tty.c_cc[VTIME] = 0;
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
- tcsetattr (0, TCSANOW, &tty);
++ if (debug_ts) {
++ av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
++ "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
++ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
++ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
++ }
++
+ write_frame(s, &pkt, ost);
- *frame_size = pkt.size;
++ frame_size = pkt.size;
+ video_size += pkt.size;
++ av_free_packet(&pkt);
+
+ /* if two pass, output log */
+ if (ost->logfile && enc->stats_out) {
+ fprintf(ost->logfile, "%s", enc->stats_out);
+ }
}
- signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
}
- #endif
- avformat_network_deinit();
+ ost->sync_opts++;
+ /*
+ * For video, number of frames in == number of packets out.
+ * But there may be reordering, so we can't throw away frames on encoder
+ * flush, we need to limit them here, before they go into encoder.
+ */
+ ost->frame_number++;
++ }
+
- signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
- signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
- #ifdef SIGXCPU
- signal(SIGXCPU, sigterm_handler);
- #endif
++ if (vstats_filename && frame_size)
++ do_video_stats(output_files[ost->file_index]->ctx, ost, frame_size);
}
- /* read a key without blocking */
- static int read_key(void)
+ static double psnr(double d)
{
- unsigned char ch;
- #if HAVE_TERMIOS_H
- int n = 1;
- struct timeval tv;
- fd_set rfds;
-
- FD_ZERO(&rfds);
- FD_SET(0, &rfds);
- tv.tv_sec = 0;
- tv.tv_usec = 0;
- n = select(1, &rfds, NULL, NULL, &tv);
- if (n > 0) {
- n = read(0, &ch, 1);
- if (n == 1)
- return ch;
+ return -10.0 * log(d) / log(10.0);
+ }
- return n;
- }
- #elif HAVE_KBHIT
- # if HAVE_PEEKNAMEDPIPE
- static int is_pipe;
- static HANDLE input_handle;
- DWORD dw, nchars;
- if(!input_handle){
- input_handle = GetStdHandle(STD_INPUT_HANDLE);
- is_pipe = !GetConsoleMode(input_handle, &dw);
- }
-
- if (stdin->_cnt > 0) {
- read(0, &ch, 1);
- return ch;
- }
- if (is_pipe) {
- /* When running under a GUI, you will end here. */
- if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL))
- return -1;
- //Read it
- if(nchars != 0) {
- read(0, &ch, 1);
- return ch;
- }else{
- return -1;
- }
- }
- # endif
- if(kbhit())
- return(getch());
- #endif
- return -1;
- }
-
- static int decode_interrupt_cb(void *ctx)
- {
- return received_nb_signals > 1;
- }
-
- static const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
-
- void av_noreturn exit_program(int ret)
+ static void do_video_stats(AVFormatContext *os, OutputStream *ost,
+ int frame_size)
{
- int i, j;
+ AVCodecContext *enc;
+ int frame_number;
+ double ti1, bitrate, avg_bitrate;
- for (i = 0; i < nb_filtergraphs; i++) {
- avfilter_graph_free(&filtergraphs[i]->graph);
- for (j = 0; j < filtergraphs[i]->nb_inputs; j++) {
- av_freep(&filtergraphs[i]->inputs[j]->name);
- av_freep(&filtergraphs[i]->inputs[j]);
- }
- av_freep(&filtergraphs[i]->inputs);
- for (j = 0; j < filtergraphs[i]->nb_outputs; j++) {
- av_freep(&filtergraphs[i]->outputs[j]->name);
- av_freep(&filtergraphs[i]->outputs[j]);
+ /* this is executed just the first time do_video_stats is called */
+ if (!vstats_file) {
+ vstats_file = fopen(vstats_filename, "w");
+ if (!vstats_file) {
+ perror("fopen");
+ exit_program(1);
}
- av_freep(&filtergraphs[i]->outputs);
- av_freep(&filtergraphs[i]);
}
- av_freep(&filtergraphs);
- av_freep(&subtitle_out);
+ enc = ost->st->codec;
+ if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ frame_number = ost->frame_number;
+ fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
+ if (enc->flags&CODEC_FLAG_PSNR)
+ fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
- /* close files */
- for (i = 0; i < nb_output_files; i++) {
- AVFormatContext *s = output_files[i]->ctx;
- if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
- avio_close(s->pb);
- avformat_free_context(s);
- av_dict_free(&output_files[i]->opts);
- av_freep(&output_files[i]);
- }
- for (i = 0; i < nb_output_streams; i++) {
- AVBitStreamFilterContext *bsfc = output_streams[i]->bitstream_filters;
- while (bsfc) {
- AVBitStreamFilterContext *next = bsfc->next;
- av_bitstream_filter_close(bsfc);
- bsfc = next;
- }
- output_streams[i]->bitstream_filters = NULL;
+ fprintf(vstats_file,"f_size= %6d ", frame_size);
+ /* compute pts value */
+ ti1 = ost->sync_opts * av_q2d(enc->time_base);
+ if (ti1 < 0.01)
+ ti1 = 0.01;
- av_freep(&output_streams[i]->forced_keyframes);
- av_freep(&output_streams[i]->filtered_frame);
- av_freep(&output_streams[i]->avfilter);
- av_freep(&output_streams[i]);
- }
- for (i = 0; i < nb_input_files; i++) {
- avformat_close_input(&input_files[i]->ctx);
- av_freep(&input_files[i]);
- }
- for (i = 0; i < nb_input_streams; i++) {
- av_freep(&input_streams[i]->decoded_frame);
- av_dict_free(&input_streams[i]->opts);
- free_buffer_pool(&input_streams[i]->buffer_pool);
- avfilter_unref_bufferp(&input_streams[i]->sub2video.ref);
- av_freep(&input_streams[i]->filters);
- av_freep(&input_streams[i]);
+ bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
+ fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
+ (double)video_size / 1024, ti1, bitrate, avg_bitrate);
+ fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
}
+ }
- if (vstats_file)
- fclose(vstats_file);
- av_free(vstats_filename);
+ /* check for new output on any of the filtergraphs */
+ static int poll_filters(void)
+ {
+ AVFilterBufferRef *picref;
+ AVFrame *filtered_frame = NULL;
- int i, frame_size;
++ int i, ret, ret_all;
++ unsigned nb_success = 1, av_uninit(nb_eof);
++ int64_t frame_pts;
- av_freep(&input_streams);
- av_freep(&input_files);
- av_freep(&output_streams);
- av_freep(&output_files);
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- OutputFile *of = output_files[ost->file_index];
- int ret = 0;
++ while (1) {
++ /* Reap all buffers present in the buffer sinks */
++ for (i = 0; i < nb_output_streams; i++) {
++ OutputStream *ost = output_streams[i];
++ OutputFile *of = output_files[ost->file_index];
++ int ret = 0;
- uninit_opts();
- if (!ost->filter)
- continue;
++ if (!ost->filter)
++ continue;
- avfilter_uninit();
- avformat_network_deinit();
- if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) {
- return AVERROR(ENOMEM);
- } else
- avcodec_get_frame_defaults(ost->filtered_frame);
- filtered_frame = ost->filtered_frame;
++ if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) {
++ return AVERROR(ENOMEM);
++ } else
++ avcodec_get_frame_defaults(ost->filtered_frame);
++ filtered_frame = ost->filtered_frame;
- if (received_sigterm) {
- av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n",
- (int) received_sigterm);
- exit (255);
- }
- while (ret >= 0 && !ost->is_past_recording_time) {
- if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
- !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
- ret = av_buffersink_read_samples(ost->filter->filter, &picref,
- ost->st->codec->frame_size);
- else
- ret = av_buffersink_read(ost->filter->filter, &picref);
++ while (1) {
++ ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref,
++ AV_BUFFERSINK_FLAG_NO_REQUEST);
++ if (ret < 0) {
++ if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {
++ char buf[256];
++ av_strerror(ret, buf, sizeof(buf));
++ av_log(NULL, AV_LOG_WARNING,
++ "Error in av_buffersink_get_buffer_ref(): %s\n", buf);
++ }
++ break;
++ }
++ frame_pts = AV_NOPTS_VALUE;
++ if (picref->pts != AV_NOPTS_VALUE) {
++ filtered_frame->pts = frame_pts = av_rescale_q(picref->pts,
++ ost->filter->filter->inputs[0]->time_base,
++ ost->st->codec->time_base) -
++ av_rescale_q(of->start_time,
++ AV_TIME_BASE_Q,
++ ost->st->codec->time_base);
+
- exit(ret);
- }
++ if (of->start_time && filtered_frame->pts < 0) {
++ avfilter_unref_buffer(picref);
++ continue;
++ }
++ }
++ //if (ost->source_index >= 0)
++ // *filtered_frame= *input_streams[ost->source_index]->decoded_frame; //for me_threshold
- static void assert_avoptions(AVDictionary *m)
- {
- AVDictionaryEntry *t;
- if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
- av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
- exit_program(1);
- }
- }
- if (ret == AVERROR_EOF || ret == AVERROR(EAGAIN))
- break;
- else if (ret < 0)
- return ret;
- static void assert_codec_experimental(AVCodecContext *c, int encoder)
- {
- const char *codec_string = encoder ? "encoder" : "decoder";
- AVCodec *codec;
- if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
- c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
- av_log(NULL, AV_LOG_FATAL, "%s '%s' is experimental and might produce bad "
- "results.\nAdd '-strict experimental' if you want to use it.\n",
- codec_string, c->codec->name);
- codec = encoder ? avcodec_find_encoder(c->codec->id) : avcodec_find_decoder(c->codec->id);
- if (!(codec->capabilities & CODEC_CAP_EXPERIMENTAL))
- av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
- codec_string, codec->name);
- exit_program(1);
- }
- }
- avfilter_copy_buf_props(filtered_frame, picref);
- if (picref->pts != AV_NOPTS_VALUE) {
- filtered_frame->pts = av_rescale_q(picref->pts,
- ost->filter->filter->inputs[0]->time_base,
- ost->st->codec->time_base) -
- av_rescale_q(of->start_time,
- AV_TIME_BASE_Q,
- ost->st->codec->time_base);
-
- if (of->start_time && filtered_frame->pts < 0) {
- avfilter_unref_buffer(picref);
- continue;
++ switch (ost->filter->filter->inputs[0]->type) {
++ case AVMEDIA_TYPE_VIDEO:
++ avfilter_copy_buf_props(filtered_frame, picref);
++ filtered_frame->pts = frame_pts;
++ if (!ost->frame_aspect_ratio)
++ ost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio;
+
- static void choose_sample_fmt(AVStream *st, AVCodec *codec)
- {
- if (codec && codec->sample_fmts) {
- const enum AVSampleFormat *p = codec->sample_fmts;
- for (; *p != -1; p++) {
- if (*p == st->codec->sample_fmt)
- break;
++ do_video_out(of->ctx, ost, filtered_frame,
++ same_quant ? ost->last_quality :
++ ost->st->codec->global_quality);
++ break;
++ case AVMEDIA_TYPE_AUDIO:
++ avfilter_copy_buf_props(filtered_frame, picref);
++ filtered_frame->pts = frame_pts;
++ do_audio_out(of->ctx, ost, filtered_frame);
++ break;
++ default:
++ // TODO support subtitle filters
++ av_assert0(0);
+ }
- }
+
- switch (ost->filter->filter->inputs[0]->type) {
- case AVMEDIA_TYPE_VIDEO:
- if (!ost->frame_aspect_ratio)
- ost->st->codec->sample_aspect_ratio = picref->video->pixel_aspect;
-
- do_video_out(of->ctx, ost, filtered_frame, &frame_size,
- same_quant ? ost->last_quality :
- ost->st->codec->global_quality);
- if (vstats_filename && frame_size)
- do_video_stats(of->ctx, ost, frame_size);
- break;
- case AVMEDIA_TYPE_AUDIO:
- do_audio_out(of->ctx, ost, filtered_frame);
- break;
- default:
- // TODO support subtitle filters
- av_assert0(0);
++ avfilter_unref_buffer(picref);
++ }
+ }
- if (*p == -1) {
- if((codec->capabilities & CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0]))
- av_log(NULL, AV_LOG_ERROR, "Conversion will not be lossless.\n");
- if(av_get_sample_fmt_name(st->codec->sample_fmt))
- av_log(NULL, AV_LOG_WARNING,
- "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
- av_get_sample_fmt_name(st->codec->sample_fmt),
- codec->name,
- av_get_sample_fmt_name(codec->sample_fmts[0]));
- st->codec->sample_fmt = codec->sample_fmts[0];
++ if (!nb_success) /* from last round */
++ break;
++ /* Request frames through all the graphs */
++ ret_all = nb_success = nb_eof = 0;
++ for (i = 0; i < nb_filtergraphs; i++) {
++ ret = avfilter_graph_request_oldest(filtergraphs[i]->graph);
++ if (!ret) {
++ nb_success++;
++ } else if (ret == AVERROR_EOF) {
++ nb_eof++;
++ } else if (ret != AVERROR(EAGAIN)) {
++ char buf[256];
++ av_strerror(ret, buf, sizeof(buf));
++ av_log(NULL, AV_LOG_WARNING,
++ "Error in request_frame(): %s\n", buf);
++ ret_all = ret;
+ }
-
- avfilter_unref_buffer(picref);
}
++ /* Try again if anything succeeded */
}
- return 0;
++ return nb_eof == nb_filtergraphs ? AVERROR_EOF : ret_all;
}
- static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
-static void print_report(int is_last_report, int64_t timer_start)
++static void print_report(int is_last_report, int64_t timer_start, int64_t cur_time)
{
- AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
- AVCodecContext *avctx = ost->st->codec;
- int ret;
-
- if ((avctx->codec_type == AVMEDIA_TYPE_VIDEO && video_sync_method == VSYNC_DROP) ||
- (avctx->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
- pkt->pts = pkt->dts = AV_NOPTS_VALUE;
-
- if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && pkt->dts != AV_NOPTS_VALUE) {
- int64_t max = ost->st->cur_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);
- if (ost->st->cur_dts && ost->st->cur_dts != AV_NOPTS_VALUE && max > pkt->dts) {
- av_log(s, max - pkt->dts > 2 ? AV_LOG_WARNING : AV_LOG_DEBUG, "Audio timestamp %"PRId64" < %"PRId64" invalid, cliping\n", pkt->dts, max);
- pkt->pts = pkt->dts = max;
- }
- }
-
- /*
- * Audio encoders may split the packets -- #frames in != #packets out.
- * But there is no reordering, so we can limit the number of output packets
- * by simply dropping them here.
- * Counting encoded video frames needs to be done separately because of
- * reordering, see do_video_out()
- */
- if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
- if (ost->frame_number >= ost->max_frames) {
- av_free_packet(pkt);
- return;
- }
- ost->frame_number++;
- }
-
- while (bsfc) {
- AVPacket new_pkt = *pkt;
- int a = av_bitstream_filter_filter(bsfc, avctx, NULL,
- &new_pkt.data, &new_pkt.size,
- pkt->data, pkt->size,
- pkt->flags & AV_PKT_FLAG_KEY);
- if (a > 0) {
- av_free_packet(pkt);
- new_pkt.destruct = av_destruct_packet;
- } else if (a < 0) {
- av_log(NULL, AV_LOG_ERROR, "Failed to open bitstream filter %s for stream %d with codec %s",
- bsfc->filter->name, pkt->stream_index,
- avctx->codec ? avctx->codec->name : "copy");
- print_error("", a);
- if (exit_on_error)
- exit_program(1);
- }
- *pkt = new_pkt;
-
- bsfc = bsfc->next;
- }
-
- pkt->stream_index = ost->index;
- ret = av_interleaved_write_frame(s, pkt);
- if (ret < 0) {
- print_error("av_interleaved_write_frame()", ret);
- exit_program(1);
- }
- }
-
- static int check_recording_time(OutputStream *ost)
- {
- OutputFile *of = output_files[ost->file_index];
-
- if (of->recording_time != INT64_MAX &&
- av_compare_ts(ost->sync_opts - ost->first_pts, ost->st->codec->time_base, of->recording_time,
- AV_TIME_BASE_Q) >= 0) {
- ost->is_past_recording_time = 1;
- return 0;
- }
- return 1;
- }
-
- static void do_audio_out(AVFormatContext *s, OutputStream *ost,
- AVFrame *frame)
- {
- AVCodecContext *enc = ost->st->codec;
- AVPacket pkt;
- int got_packet = 0;
-
- av_init_packet(&pkt);
- pkt.data = NULL;
- pkt.size = 0;
+ char buf[1024];
++ AVBPrint buf_script;
+ OutputStream *ost;
+ AVFormatContext *oc;
+ int64_t total_size;
+ AVCodecContext *enc;
+ int frame_number, vid, i;
- double bitrate, ti1, pts;
++ double bitrate;
++ int64_t pts = INT64_MAX;
+ static int64_t last_time = -1;
+ static int qp_histogram[52];
++ int hours, mins, secs, us;
- if (!check_recording_time(ost))
- if (!print_stats && !is_last_report)
++ if (!print_stats && !is_last_report && !progress_avio)
return;
- if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0)
- frame->pts = ost->sync_opts;
- ost->sync_opts = frame->pts + frame->nb_samples;
-
- av_assert0(pkt.size || !pkt.data);
- update_benchmark(NULL);
- if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Audio encoding failed (avcodec_encode_audio2)\n");
- exit_program(1);
- }
- update_benchmark("encode_audio %d.%d", ost->file_index, ost->index);
-
- if (got_packet) {
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
- if (pkt.dts != AV_NOPTS_VALUE)
- pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
- if (pkt.duration > 0)
- pkt.duration = av_rescale_q(pkt.duration, enc->time_base, ost->st->time_base);
-
- if (debug_ts) {
- av_log(NULL, AV_LOG_INFO, "encoder -> type:audio "
- "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
- av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
- av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
- }
-
- write_frame(s, &pkt, ost);
-
- audio_size += pkt.size;
- av_free_packet(&pkt);
- }
- }
-
- static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp)
- {
- AVCodecContext *dec;
- AVPicture *picture2;
- AVPicture picture_tmp;
- uint8_t *buf = 0;
-
- dec = ist->st->codec;
-
- /* deinterlace : must be done before any resize */
- if (do_deinterlace) {
- int size;
-
- /* create temporary picture */
- size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
- buf = av_malloc(size);
- if (!buf)
+ if (!is_last_report) {
- int64_t cur_time;
- /* display the report every 0.5 seconds */
- cur_time = av_gettime();
+ if (last_time == -1) {
+ last_time = cur_time;
return;
-
- picture2 = &picture_tmp;
- avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
-
- if (avpicture_deinterlace(picture2, picture,
- dec->pix_fmt, dec->width, dec->height) < 0) {
- /* if error, do not deinterlace */
- av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
- av_free(buf);
- buf = NULL;
- picture2 = picture;
}
- } else {
- picture2 = picture;
+ if ((cur_time - last_time) < 500000)
+ return;
+ last_time = cur_time;
}
- if (picture != picture2)
- *picture = *picture2;
- *bufp = buf;
- }
-
- static void do_subtitle_out(AVFormatContext *s,
- OutputStream *ost,
- InputStream *ist,
- AVSubtitle *sub,
- int64_t pts)
- {
- int subtitle_out_max_size = 1024 * 1024;
- int subtitle_out_size, nb, i;
- AVCodecContext *enc;
- AVPacket pkt;
-
- if (pts == AV_NOPTS_VALUE) {
- av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n");
- if (exit_on_error)
- exit_program(1);
- return;
- }
- enc = ost->st->codec;
+ oc = output_files[0]->ctx;
- if (!subtitle_out) {
- subtitle_out = av_malloc(subtitle_out_max_size);
+ total_size = avio_size(oc->pb);
- if (total_size < 0) // FIXME improve avio_size() so it works with non seekable output too
++ if (total_size < 0) { // FIXME improve avio_size() so it works with non seekable output too
+ total_size = avio_tell(oc->pb);
++ if (total_size < 0)
++ total_size = 0;
+ }
- /* Note: DVB subtitle need one packet to draw them and one other
- packet to clear them */
- /* XXX: signal it in the codec context ? */
- if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE)
- nb = 2;
- else
- nb = 1;
-
- /* shift timestamp to honor -ss and make check_recording_time() work with -t */
- pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q)
- - output_files[ost->file_index]->start_time;
- for (i = 0; i < nb; i++) {
- ost->sync_opts = av_rescale_q(pts, AV_TIME_BASE_Q, enc->time_base);
- if (!check_recording_time(ost))
- return;
-
- sub->pts = pts;
- // start_display_time is required to be 0
- sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q);
- sub->end_display_time -= sub->start_display_time;
- sub->start_display_time = 0;
- subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out,
- subtitle_out_max_size, sub);
- if (subtitle_out_size < 0) {
- av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n");
- exit_program(1);
- }
-
- av_init_packet(&pkt);
- pkt.data = subtitle_out;
- pkt.size = subtitle_out_size;
- pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
- pkt.duration = av_rescale_q(sub->end_display_time, (AVRational){ 1, 1000 }, ost->st->time_base);
- if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
- /* XXX: the pts correction is handled here. Maybe handling
- it in the codec would be better */
- if (i == 0)
- pkt.pts += 90 * sub->start_display_time;
- else
- pkt.pts += 90 * sub->end_display_time;
+ buf[0] = '\0';
- ti1 = 1e10;
+ vid = 0;
++ av_bprint_init(&buf_script, 0, 1);
+ for (i = 0; i < nb_output_streams; i++) {
+ float q = -1;
+ ost = output_streams[i];
+ enc = ost->st->codec;
+ if (!ost->stream_copy && enc->coded_frame)
+ q = enc->coded_frame->quality / (float)FF_QP2LAMBDA;
+ if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
++ av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
++ ost->file_index, ost->index, q);
}
- write_frame(s, &pkt, ost);
- subtitle_size += pkt.size;
- }
- }
+ if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- float t = (av_gettime() - timer_start) / 1000000.0;
++ float fps, t = (cur_time-timer_start) / 1000000.0;
- static void do_video_out(AVFormatContext *s,
- OutputStream *ost,
- AVFrame *in_picture,
- float quality)
- {
- int ret, format_video_sync;
- AVPacket pkt;
- AVCodecContext *enc = ost->st->codec;
- int nb_frames, i;
- double sync_ipts, delta;
- double duration = 0;
- int frame_size = 0;
- InputStream *ist = NULL;
-
- if (ost->source_index >= 0)
- ist = input_streams[ost->source_index];
-
- if(ist && ist->st->start_time != AV_NOPTS_VALUE && ist->st->first_dts != AV_NOPTS_VALUE && ost->frame_rate.num)
- duration = 1/(av_q2d(ost->frame_rate) * av_q2d(enc->time_base));
-
- sync_ipts = in_picture->pts;
- delta = sync_ipts - ost->sync_opts + duration;
-
- /* by default, we output a single frame */
- nb_frames = 1;
-
- format_video_sync = video_sync_method;
- if (format_video_sync == VSYNC_AUTO)
- format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : 1;
-
- switch (format_video_sync) {
- case VSYNC_CFR:
- // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
- if (delta < -1.1)
- nb_frames = 0;
- else if (delta > 1.1)
- nb_frames = lrintf(delta);
- break;
- case VSYNC_VFR:
- if (delta <= -0.6)
- nb_frames = 0;
- else if (delta > 0.6)
- ost->sync_opts = lrint(sync_ipts);
- break;
- case VSYNC_DROP:
- case VSYNC_PASSTHROUGH:
- ost->sync_opts = lrint(sync_ipts);
- break;
- default:
- av_assert0(0);
- }
-
- nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
- if (nb_frames == 0) {
- nb_frames_drop++;
- av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
- return;
- } else if (nb_frames > 1) {
- if (nb_frames > dts_error_threshold * 30) {
- av_log(NULL, AV_LOG_ERROR, "%d frame duplication too large, skiping\n", nb_frames - 1);
- nb_frames_drop++;
- return;
- }
- nb_frames_dup += nb_frames - 1;
- av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
- }
-
- /* duplicates frame if needed */
- for (i = 0; i < nb_frames; i++) {
- av_init_packet(&pkt);
- pkt.data = NULL;
- pkt.size = 0;
-
- in_picture->pts = ost->sync_opts;
-
- if (!check_recording_time(ost))
- return;
-
- if (s->oformat->flags & AVFMT_RAWPICTURE &&
- enc->codec->id == AV_CODEC_ID_RAWVIDEO) {
- /* raw pictures are written as AVPicture structure to
- avoid any copies. We support temporarily the older
- method. */
- enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
- enc->coded_frame->top_field_first = in_picture->top_field_first;
- pkt.data = (uint8_t *)in_picture;
- pkt.size = sizeof(AVPicture);
- pkt.pts = av_rescale_q(in_picture->pts, enc->time_base, ost->st->time_base);
- pkt.flags |= AV_PKT_FLAG_KEY;
-
- write_frame(s, &pkt, ost);
- video_size += pkt.size;
- } else {
- int got_packet;
- AVFrame big_picture;
-
- big_picture = *in_picture;
- /* better than nothing: use input picture interlaced
- settings */
- big_picture.interlaced_frame = in_picture->interlaced_frame;
- if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
- if (ost->top_field_first == -1)
- big_picture.top_field_first = in_picture->top_field_first;
- else
- big_picture.top_field_first = !!ost->top_field_first;
- }
-
- /* handles same_quant here. This is not correct because it may
- not be a global option */
- big_picture.quality = quality;
- if (!enc->me_threshold)
- big_picture.pict_type = 0;
- if (ost->forced_kf_index < ost->forced_kf_count &&
- big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
- big_picture.pict_type = AV_PICTURE_TYPE_I;
- ost->forced_kf_index++;
- }
- update_benchmark(NULL);
- ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
- update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
- exit_program(1);
- }
-
- if (got_packet) {
- if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY))
- pkt.pts = ost->sync_opts;
-
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
- if (pkt.dts != AV_NOPTS_VALUE)
- pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
-
- if (debug_ts) {
- av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
- "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
- av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
- av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
- }
-
- write_frame(s, &pkt, ost);
- frame_size = pkt.size;
- video_size += pkt.size;
- av_free_packet(&pkt);
-
- /* if two pass, output log */
- if (ost->logfile && enc->stats_out) {
- fprintf(ost->logfile, "%s", enc->stats_out);
- }
- }
- }
- ost->sync_opts++;
- /*
- * For video, number of frames in == number of packets out.
- * But there may be reordering, so we can't throw away frames on encoder
- * flush, we need to limit them here, before they go into encoder.
- */
- ost->frame_number++;
- }
-
- if (vstats_filename && frame_size)
- do_video_stats(output_files[ost->file_index]->ctx, ost, frame_size);
- }
-
- static double psnr(double d)
- {
- return -10.0 * log(d) / log(10.0);
- }
-
- static void do_video_stats(AVFormatContext *os, OutputStream *ost,
- int frame_size)
- {
- AVCodecContext *enc;
- int frame_number;
- double ti1, bitrate, avg_bitrate;
-
- /* this is executed just the first time do_video_stats is called */
- if (!vstats_file) {
- vstats_file = fopen(vstats_filename, "w");
- if (!vstats_file) {
- perror("fopen");
- exit_program(1);
- }
- }
-
- enc = ost->st->codec;
- if (enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- frame_number = ost->frame_number;
- fprintf(vstats_file, "frame= %5d q= %2.1f ", frame_number, enc->coded_frame->quality / (float)FF_QP2LAMBDA);
- if (enc->flags&CODEC_FLAG_PSNR)
- fprintf(vstats_file, "PSNR= %6.2f ", psnr(enc->coded_frame->error[0] / (enc->width * enc->height * 255.0 * 255.0)));
-
- fprintf(vstats_file,"f_size= %6d ", frame_size);
- /* compute pts value */
- ti1 = ost->sync_opts * av_q2d(enc->time_base);
- if (ti1 < 0.01)
- ti1 = 0.01;
-
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
- avg_bitrate = (double)(video_size * 8) / ti1 / 1000.0;
- fprintf(vstats_file, "s_size= %8.0fkB time= %0.3f br= %7.1fkbits/s avg_br= %7.1fkbits/s ",
- (double)video_size / 1024, ti1, bitrate, avg_bitrate);
- fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
- }
- }
-
- /* check for new output on any of the filtergraphs */
- static int poll_filters(void)
- {
- AVFilterBufferRef *picref;
- AVFrame *filtered_frame = NULL;
- int i, ret, ret_all;
- unsigned nb_success = 1, av_uninit(nb_eof);
- int64_t frame_pts;
-
- while (1) {
- /* Reap all buffers present in the buffer sinks */
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- OutputFile *of = output_files[ost->file_index];
- int ret = 0;
-
- if (!ost->filter)
- continue;
-
- if (!ost->filtered_frame && !(ost->filtered_frame = avcodec_alloc_frame())) {
- return AVERROR(ENOMEM);
- } else
- avcodec_get_frame_defaults(ost->filtered_frame);
- filtered_frame = ost->filtered_frame;
-
- while (1) {
- ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref,
- AV_BUFFERSINK_FLAG_NO_REQUEST);
- if (ret < 0) {
- if (ret != AVERROR(EAGAIN) && ret != AVERROR_EOF) {
- char buf[256];
- av_strerror(ret, buf, sizeof(buf));
- av_log(NULL, AV_LOG_WARNING,
- "Error in av_buffersink_get_buffer_ref(): %s\n", buf);
- }
- break;
- }
- frame_pts = AV_NOPTS_VALUE;
- if (picref->pts != AV_NOPTS_VALUE) {
- filtered_frame->pts = frame_pts = av_rescale_q(picref->pts,
- ost->filter->filter->inputs[0]->time_base,
- ost->st->codec->time_base) -
- av_rescale_q(of->start_time,
- AV_TIME_BASE_Q,
- ost->st->codec->time_base);
-
- if (of->start_time && filtered_frame->pts < 0) {
- avfilter_unref_buffer(picref);
- continue;
- }
- }
- //if (ost->source_index >= 0)
- // *filtered_frame= *input_streams[ost->source_index]->decoded_frame; //for me_threshold
-
-
- switch (ost->filter->filter->inputs[0]->type) {
- case AVMEDIA_TYPE_VIDEO:
- avfilter_copy_buf_props(filtered_frame, picref);
- filtered_frame->pts = frame_pts;
- if (!ost->frame_aspect_ratio)
- ost->st->codec->sample_aspect_ratio = picref->video->sample_aspect_ratio;
-
- do_video_out(of->ctx, ost, filtered_frame,
- same_quant ? ost->last_quality :
- ost->st->codec->global_quality);
- break;
- case AVMEDIA_TYPE_AUDIO:
- avfilter_copy_buf_props(filtered_frame, picref);
- filtered_frame->pts = frame_pts;
- do_audio_out(of->ctx, ost, filtered_frame);
- break;
- default:
- // TODO support subtitle filters
- av_assert0(0);
- }
-
- avfilter_unref_buffer(picref);
- }
- }
- if (!nb_success) /* from last round */
- break;
- /* Request frames through all the graphs */
- ret_all = nb_success = nb_eof = 0;
- for (i = 0; i < nb_filtergraphs; i++) {
- ret = avfilter_graph_request_oldest(filtergraphs[i]->graph);
- if (!ret) {
- nb_success++;
- } else if (ret == AVERROR_EOF) {
- nb_eof++;
- } else if (ret != AVERROR(EAGAIN)) {
- char buf[256];
- av_strerror(ret, buf, sizeof(buf));
- av_log(NULL, AV_LOG_WARNING,
- "Error in request_frame(): %s\n", buf);
- ret_all = ret;
- }
- }
- /* Try again if anything succeeded */
- }
- return nb_eof == nb_filtergraphs ? AVERROR_EOF : ret_all;
- }
-
- static void print_report(int is_last_report, int64_t timer_start, int64_t cur_time)
- {
- char buf[1024];
- AVBPrint buf_script;
- OutputStream *ost;
- AVFormatContext *oc;
- int64_t total_size;
- AVCodecContext *enc;
- int frame_number, vid, i;
- double bitrate;
- int64_t pts = INT64_MAX;
- static int64_t last_time = -1;
- static int qp_histogram[52];
- int hours, mins, secs, us;
-
- if (!print_stats && !is_last_report && !progress_avio)
- return;
-
- if (!is_last_report) {
- if (last_time == -1) {
- last_time = cur_time;
- return;
- }
- if ((cur_time - last_time) < 500000)
- return;
- last_time = cur_time;
- }
-
-
- oc = output_files[0]->ctx;
-
- total_size = avio_size(oc->pb);
- if (total_size < 0) { // FIXME improve avio_size() so it works with non seekable output too
- total_size = avio_tell(oc->pb);
- if (total_size < 0)
- total_size = 0;
- }
-
- buf[0] = '\0';
- vid = 0;
- av_bprint_init(&buf_script, 0, 1);
- for (i = 0; i < nb_output_streams; i++) {
- float q = -1;
- ost = output_streams[i];
- enc = ost->st->codec;
- if (!ost->stream_copy && enc->coded_frame)
- q = enc->coded_frame->quality / (float)FF_QP2LAMBDA;
- if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
- av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
- ost->file_index, ost->index, q);
- }
- if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- float fps, t = (cur_time-timer_start) / 1000000.0;
-
- frame_number = ost->frame_number;
- fps = t > 1 ? frame_number / t : 0;
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3.*f q=%3.1f ",
- frame_number, fps < 9.95, fps, q);
- av_bprintf(&buf_script, "frame=%d\n", frame_number);
- av_bprintf(&buf_script, "fps=%.1f\n", fps);
- av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
- ost->file_index, ost->index, q);
- if (is_last_report)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
- if (qp_hist) {
- int j;
- int qp = lrintf(q);
- if (qp >= 0 && qp < FF_ARRAY_ELEMS(qp_histogram))
- qp_histogram[qp]++;
- for (j = 0; j < 32; j++)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j] + 1) / log(2)));
- }
- if (enc->flags&CODEC_FLAG_PSNR) {
- int j;
- double error, error_sum = 0;
- double scale, scale_sum = 0;
- double p;
- char type[3] = { 'Y','U','V' };
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
- for (j = 0; j < 3; j++) {
- if (is_last_report) {
- error = enc->error[j];
- scale = enc->width * enc->height * 255.0 * 255.0 * frame_number;
- } else {
- error = enc->coded_frame->error[j];
- scale = enc->width * enc->height * 255.0 * 255.0;
- }
- if (j)
- scale /= 4;
- error_sum += error;
- scale_sum += scale;
- p = psnr(error / scale);
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], p);
- av_bprintf(&buf_script, "stream_%d_%d_psnr_%c=%2.2f\n",
- ost->file_index, ost->index, type[i] | 32, p);
- }
- p = psnr(error_sum / scale_sum);
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum));
- av_bprintf(&buf_script, "stream_%d_%d_psnr_all=%2.2f\n",
- ost->file_index, ost->index, p);
- }
- vid = 1;
- }
- /* compute min output value */
- pts = FFMIN(pts, av_rescale_q(ost->st->pts.val,
- ost->st->time_base, AV_TIME_BASE_Q));
- }
-
- secs = pts / AV_TIME_BASE;
- us = pts % AV_TIME_BASE;
- mins = secs / 60;
- secs %= 60;
- hours = mins / 60;
- mins %= 60;
-
- bitrate = pts ? total_size * 8 / (pts / 1000.0) : 0;
-
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "size=%8.0fkB time=", total_size / 1024.0);
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "%02d:%02d:%02d.%02d ", hours, mins, secs,
- (100 * us) / AV_TIME_BASE);
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "bitrate=%6.1fkbits/s", bitrate);
- av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size);
- av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts);
- av_bprintf(&buf_script, "out_time=%02d:%02d:%02d.%06d\n",
- hours, mins, secs, us);
-
- if (nb_frames_dup || nb_frames_drop)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
- nb_frames_dup, nb_frames_drop);
- av_bprintf(&buf_script, "dup_frames=%d\n", nb_frames_dup);
- av_bprintf(&buf_script, "drop_frames=%d\n", nb_frames_drop);
-
- if (print_stats || is_last_report) {
- av_log(NULL, AV_LOG_INFO, "%s \r", buf);
-
- fflush(stderr);
- }
-
- if (progress_avio) {
- av_bprintf(&buf_script, "progress=%s\n",
- is_last_report ? "end" : "continue");
- avio_write(progress_avio, buf_script.str,
- FFMIN(buf_script.len, buf_script.size - 1));
- avio_flush(progress_avio);
- av_bprint_finalize(&buf_script, NULL);
- if (is_last_report) {
- avio_close(progress_avio);
- progress_avio = NULL;
- }
- }
-
- if (is_last_report) {
- int64_t raw= audio_size + video_size + subtitle_size + extra_size;
- av_log(NULL, AV_LOG_INFO, "\n");
- av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB subtitle:%1.0f global headers:%1.0fkB muxing overhead %f%%\n",
- video_size / 1024.0,
- audio_size / 1024.0,
- subtitle_size / 1024.0,
- extra_size / 1024.0,
- 100.0 * (total_size - raw) / raw
- );
- if(video_size + audio_size + subtitle_size + extra_size == 0){
- av_log(NULL, AV_LOG_WARNING, "Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)\n");
- }
- }
- }
-
- static void flush_encoders(void)
- {
- int i, ret;
-
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- AVCodecContext *enc = ost->st->codec;
- AVFormatContext *os = output_files[ost->file_index]->ctx;
- int stop_encoding = 0;
-
- if (!ost->encoding_needed)
- continue;
-
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1)
- continue;
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == AV_CODEC_ID_RAWVIDEO)
- continue;
-
- for (;;) {
- int (*encode)(AVCodecContext*, AVPacket*, const AVFrame*, int*) = NULL;
- const char *desc;
- int64_t *size;
-
- switch (ost->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- encode = avcodec_encode_audio2;
- desc = "Audio";
- size = &audio_size;
- break;
- case AVMEDIA_TYPE_VIDEO:
- encode = avcodec_encode_video2;
- desc = "Video";
- size = &video_size;
- break;
- default:
- stop_encoding = 1;
- }
-
- if (encode) {
- AVPacket pkt;
- int got_packet;
- av_init_packet(&pkt);
- pkt.data = NULL;
- pkt.size = 0;
-
- update_benchmark(NULL);
- ret = encode(enc, &pkt, NULL, &got_packet);
- update_benchmark("flush %s %d.%d", desc, ost->file_index, ost->index);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "%s encoding failed\n", desc);
- exit_program(1);
- }
- *size += pkt.size;
- if (ost->logfile && enc->stats_out) {
- fprintf(ost->logfile, "%s", enc->stats_out);
- }
- if (!got_packet) {
- stop_encoding = 1;
- break;
- }
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
- if (pkt.dts != AV_NOPTS_VALUE)
- pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
- write_frame(os, &pkt, ost);
- }
-
- if (stop_encoding)
- break;
- }
- }
- }
-
- /*
- * Check whether a packet from ist should be written into ost at this time
- */
- static int check_output_constraints(InputStream *ist, OutputStream *ost)
- {
- OutputFile *of = output_files[ost->file_index];
- int ist_index = input_files[ist->file_index]->ist_index + ist->st->index;
-
- if (ost->source_index != ist_index)
- return 0;
-
- if (of->start_time && ist->pts < of->start_time)
- return 0;
-
- return 1;
- }
-
- static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt)
- {
- OutputFile *of = output_files[ost->file_index];
- int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
- AVPicture pict;
- AVPacket opkt;
-
- av_init_packet(&opkt);
-
- if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) &&
- !ost->copy_initial_nonkeyframes)
- return;
-
- if (of->recording_time != INT64_MAX &&
- ist->pts >= of->recording_time + of->start_time) {
- ost->is_past_recording_time = 1;
- return;
- }
-
- /* force the input stream PTS */
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
- audio_size += pkt->size;
- else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- video_size += pkt->size;
- ost->sync_opts++;
- } else if (ost->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- subtitle_size += pkt->size;
- }
-
- if (pkt->pts != AV_NOPTS_VALUE)
- opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
- else
- opkt.pts = AV_NOPTS_VALUE;
-
- if (pkt->dts == AV_NOPTS_VALUE)
- opkt.dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ost->st->time_base);
- else
- opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
- opkt.dts -= ost_tb_start_time;
-
- opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
- opkt.flags = pkt->flags;
-
- // FIXME remove the following 2 lines they shall be replaced by the bitstream filters
- if ( ost->st->codec->codec_id != AV_CODEC_ID_H264
- && ost->st->codec->codec_id != AV_CODEC_ID_MPEG1VIDEO
- && ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
- && ost->st->codec->codec_id != AV_CODEC_ID_VC1
- ) {
- if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
- opkt.destruct = av_destruct_packet;
- } else {
- opkt.data = pkt->data;
- opkt.size = pkt->size;
- }
-
- if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) {
- /* store AVPicture in AVPacket, as expected by the output format */
- avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height);
- opkt.data = (uint8_t *)&pict;
- opkt.size = sizeof(AVPicture);
- opkt.flags |= AV_PKT_FLAG_KEY;
- }
-
- write_frame(of->ctx, &opkt, ost);
- ost->st->codec->frame_number++;
- av_free_packet(&opkt);
- }
-
- static void rate_emu_sleep(InputStream *ist)
- {
- if (input_files[ist->file_index]->rate_emu) {
- int64_t pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE);
- int64_t now = av_gettime() - ist->start;
- if (pts > now)
- av_usleep(pts - now);
- }
- }
-
- static int guess_input_channel_layout(InputStream *ist)
- {
- AVCodecContext *dec = ist->st->codec;
-
- if (!dec->channel_layout) {
- char layout_name[256];
-
- dec->channel_layout = av_get_default_channel_layout(dec->channels);
- if (!dec->channel_layout)
- return 0;
- av_get_channel_layout_string(layout_name, sizeof(layout_name),
- dec->channels, dec->channel_layout);
- av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
- "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
- }
- return 1;
- }
-
- static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
- {
- AVFrame *decoded_frame;
- AVCodecContext *avctx = ist->st->codec;
- int i, ret, resample_changed;
- AVRational decoded_frame_tb;
-
- if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
- return AVERROR(ENOMEM);
- else
- avcodec_get_frame_defaults(ist->decoded_frame);
- decoded_frame = ist->decoded_frame;
-
- update_benchmark(NULL);
- ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);
- update_benchmark("decode_audio %d.%d", ist->file_index, ist->st->index);
- if (ret < 0) {
- return ret;
- }
- if (avctx->sample_rate <= 0) {
- av_log(avctx, AV_LOG_ERROR, "Sample rate %d invalid\n", avctx->sample_rate);
- return AVERROR_INVALIDDATA;
- }
-
- if (!*got_output) {
- /* no audio frame */
- if (!pkt->size)
- for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_add_ref(ist->filters[i]->filter, NULL,
- AV_BUFFERSRC_FLAG_NO_COPY);
- return ret;
- }
-
- #if 1
- /* increment next_dts to use for the case where the input stream does not
- have timestamps or there are multiple frames in the packet */
- ist->next_pts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
- avctx->sample_rate;
- ist->next_dts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
- avctx->sample_rate;
- #endif
-
- rate_emu_sleep(ist);
-
- resample_changed = ist->resample_sample_fmt != decoded_frame->format ||
- ist->resample_channels != avctx->channels ||
- ist->resample_channel_layout != decoded_frame->channel_layout ||
- ist->resample_sample_rate != decoded_frame->sample_rate;
- if (resample_changed) {
- char layout1[64], layout2[64];
-
- if (!guess_input_channel_layout(ist)) {
- av_log(NULL, AV_LOG_FATAL, "Unable to find default channel "
- "layout for Input Stream #%d.%d\n", ist->file_index,
- ist->st->index);
- exit_program(1);
- }
- decoded_frame->channel_layout = avctx->channel_layout;
-
- av_get_channel_layout_string(layout1, sizeof(layout1), ist->resample_channels,
- ist->resample_channel_layout);
- av_get_channel_layout_string(layout2, sizeof(layout2), avctx->channels,
- decoded_frame->channel_layout);
-
- av_log(NULL, AV_LOG_INFO,
- "Input stream #%d:%d frame changed from rate:%d fmt:%s ch:%d chl:%s to rate:%d fmt:%s ch:%d chl:%s\n",
- ist->file_index, ist->st->index,
- ist->resample_sample_rate, av_get_sample_fmt_name(ist->resample_sample_fmt),
- ist->resample_channels, layout1,
- decoded_frame->sample_rate, av_get_sample_fmt_name(decoded_frame->format),
- avctx->channels, layout2);
-
- ist->resample_sample_fmt = decoded_frame->format;
- ist->resample_sample_rate = decoded_frame->sample_rate;
- ist->resample_channel_layout = decoded_frame->channel_layout;
- ist->resample_channels = avctx->channels;
-
- for (i = 0; i < nb_filtergraphs; i++)
- if (ist_in_filtergraph(filtergraphs[i], ist)) {
- FilterGraph *fg = filtergraphs[i];
- int j;
- if (configure_filtergraph(fg) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
- exit_program(1);
- }
- for (j = 0; j < fg->nb_outputs; j++) {
- OutputStream *ost = fg->outputs[j]->ost;
- if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
- !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
- av_buffersink_set_frame_size(ost->filter->filter,
- ost->st->codec->frame_size);
- }
- }
- }
-
- /* if the decoder provides a pts, use it instead of the last packet pts.
- the decoder could be delaying output by a packet or more. */
- if (decoded_frame->pts != AV_NOPTS_VALUE) {
- ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q);
- decoded_frame_tb = avctx->time_base;
- } else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
- decoded_frame->pts = decoded_frame->pkt_pts;
- pkt->pts = AV_NOPTS_VALUE;
- decoded_frame_tb = ist->st->time_base;
- } else if (pkt->pts != AV_NOPTS_VALUE) {
- decoded_frame->pts = pkt->pts;
- pkt->pts = AV_NOPTS_VALUE;
- decoded_frame_tb = ist->st->time_base;
- }else {
- decoded_frame->pts = ist->dts;
- decoded_frame_tb = AV_TIME_BASE_Q;
- }
- if (decoded_frame->pts != AV_NOPTS_VALUE)
- decoded_frame->pts = av_rescale_q(decoded_frame->pts,
- decoded_frame_tb,
- (AVRational){1, ist->st->codec->sample_rate});
- for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_add_frame(ist->filters[i]->filter, decoded_frame, 0);
-
- decoded_frame->pts = AV_NOPTS_VALUE;
-
- return ret;
- }
-
- static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
- {
- AVFrame *decoded_frame;
- void *buffer_to_free = NULL;
- int i, ret = 0, resample_changed;
- int64_t best_effort_timestamp;
- AVRational *frame_sample_aspect;
- float quality;
-
- if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
- return AVERROR(ENOMEM);
- else
- avcodec_get_frame_defaults(ist->decoded_frame);
- decoded_frame = ist->decoded_frame;
- pkt->dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base);
-
- update_benchmark(NULL);
- ret = avcodec_decode_video2(ist->st->codec,
- decoded_frame, got_output, pkt);
- update_benchmark("decode_video %d.%d", ist->file_index, ist->st->index);
- if (ret < 0)
- return ret;
-
- quality = same_quant ? decoded_frame->quality : 0;
- if (!*got_output) {
- /* no picture yet */
- if (!pkt->size)
- for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_add_ref(ist->filters[i]->filter, NULL, AV_BUFFERSRC_FLAG_NO_COPY);
- return ret;
- }
-
- if(ist->top_field_first>=0)
- decoded_frame->top_field_first = ist->top_field_first;
-
- best_effort_timestamp= av_frame_get_best_effort_timestamp(decoded_frame);
- if(best_effort_timestamp != AV_NOPTS_VALUE)
- ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
-
- if (debug_ts) {
- av_log(NULL, AV_LOG_INFO, "decoder -> ist_index:%d type:video "
- "frame_pts:%s frame_pts_time:%s best_effort_ts:%"PRId64" best_effort_ts_time:%s keyframe:%d frame_type:%d \n",
- ist->st->index, av_ts2str(decoded_frame->pts),
- av_ts2timestr(decoded_frame->pts, &ist->st->time_base),
- best_effort_timestamp,
- av_ts2timestr(best_effort_timestamp, &ist->st->time_base),
- decoded_frame->key_frame, decoded_frame->pict_type);
- }
-
- pkt->size = 0;
- pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
-
- rate_emu_sleep(ist);
-
- if (ist->st->sample_aspect_ratio.num)
- decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
-
- resample_changed = ist->resample_width != decoded_frame->width ||
- ist->resample_height != decoded_frame->height ||
- ist->resample_pix_fmt != decoded_frame->format;
- if (resample_changed) {
- av_log(NULL, AV_LOG_INFO,
- "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
- ist->file_index, ist->st->index,
- ist->resample_width, ist->resample_height, av_get_pix_fmt_name(ist->resample_pix_fmt),
- decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
-
- ist->resample_width = decoded_frame->width;
- ist->resample_height = decoded_frame->height;
- ist->resample_pix_fmt = decoded_frame->format;
-
- for (i = 0; i < nb_filtergraphs; i++)
- if (ist_in_filtergraph(filtergraphs[i], ist) &&
- configure_filtergraph(filtergraphs[i]) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
- exit_program(1);
- }
- }
-
- frame_sample_aspect= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "sample_aspect_ratio");
- for (i = 0; i < ist->nb_filters; i++) {
- int changed = ist->st->codec->width != ist->filters[i]->filter->outputs[0]->w
- || ist->st->codec->height != ist->filters[i]->filter->outputs[0]->h
- || ist->st->codec->pix_fmt != ist->filters[i]->filter->outputs[0]->format;
- // XXX what an ugly hack
- if (ist->filters[i]->graph->nb_outputs == 1)
- ist->filters[i]->graph->outputs[0]->ost->last_quality = quality;
-
- if (!frame_sample_aspect->num)
- *frame_sample_aspect = ist->st->sample_aspect_ratio;
- if (ist->dr1 && decoded_frame->type==FF_BUFFER_TYPE_USER && !changed) {
- FrameBuffer *buf = decoded_frame->opaque;
- AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
- decoded_frame->data, decoded_frame->linesize,
- AV_PERM_READ | AV_PERM_PRESERVE,
- ist->st->codec->width, ist->st->codec->height,
- ist->st->codec->pix_fmt);
-
- avfilter_copy_frame_props(fb, decoded_frame);
- fb->buf->priv = buf;
- fb->buf->free = filter_release_buffer;
-
- av_assert0(buf->refcount>0);
- buf->refcount++;
- av_buffersrc_add_ref(ist->filters[i]->filter, fb,
- AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT |
- AV_BUFFERSRC_FLAG_NO_COPY);
- } else
- if(av_buffersrc_add_frame(ist->filters[i]->filter, decoded_frame, 0)<0) {
- av_log(NULL, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
- exit_program(1);
- }
-
- }
-
- av_free(buffer_to_free);
- return ret;
- }
-
- static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
- {
- AVSubtitle subtitle;
- int i, ret = avcodec_decode_subtitle2(ist->st->codec,
- &subtitle, got_output, pkt);
- if (ret < 0 || !*got_output) {
- if (!pkt->size)
- sub2video_flush(ist);
- return ret;
- }
-
- rate_emu_sleep(ist);
-
- sub2video_update(ist, &subtitle, pkt->pts);
-
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
-
- if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
- continue;
-
- do_subtitle_out(output_files[ost->file_index]->ctx, ost, ist, &subtitle, pkt->pts);
- }
-
- avsubtitle_free(&subtitle);
- return ret;
- }
-
- /* pkt = NULL means EOF (needed to flush decoder buffers) */
- static int output_packet(InputStream *ist, const AVPacket *pkt)
- {
- int ret = 0, i;
- int got_output;
-
- AVPacket avpkt;
- if (!ist->saw_first_ts) {
- ist->dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
- ist->pts = 0;
- if (pkt != NULL && pkt->pts != AV_NOPTS_VALUE && !ist->decoding_needed) {
- ist->dts += av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
- ist->pts = ist->dts; //unused but better to set it to a value thats not totally wrong
- }
- ist->saw_first_ts = 1;
- }
-
- if (ist->next_dts == AV_NOPTS_VALUE)
- ist->next_dts = ist->dts;
- if (ist->next_pts == AV_NOPTS_VALUE)
- ist->next_pts = ist->pts;
-
- if (pkt == NULL) {
- /* EOF handling */
- av_init_packet(&avpkt);
- avpkt.data = NULL;
- avpkt.size = 0;
- goto handle_eof;
- } else {
- avpkt = *pkt;
- }
-
- if (pkt->dts != AV_NOPTS_VALUE) {
- ist->next_dts = ist->dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
- if (ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed)
- ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
- }
-
- // while we have more to decode or while the decoder did output something on EOF
- while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
- int duration;
- handle_eof:
-
- ist->pts = ist->next_pts;
- ist->dts = ist->next_dts;
-
- if (avpkt.size && avpkt.size != pkt->size) {
- av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
- "Multiple frames in a packet from stream %d\n", pkt->stream_index);
- ist->showed_multi_packet_warning = 1;
- }
-
- switch (ist->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- ret = decode_audio (ist, &avpkt, &got_output);
- break;
- case AVMEDIA_TYPE_VIDEO:
- ret = decode_video (ist, &avpkt, &got_output);
- if (avpkt.duration) {
- duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
- } else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
- int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
- duration = ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
- } else
- duration = 0;
-
- if(ist->dts != AV_NOPTS_VALUE && duration) {
- ist->next_dts += duration;
- }else
- ist->next_dts = AV_NOPTS_VALUE;
-
- if (got_output)
- ist->next_pts += duration; //FIXME the duration is not correct in some cases
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- ret = transcode_subtitles(ist, &avpkt, &got_output);
- break;
- default:
- return -1;
- }
-
- if (ret < 0)
- return ret;
-
- avpkt.dts=
- avpkt.pts= AV_NOPTS_VALUE;
-
- // touch data and size only if not EOF
- if (pkt) {
- if(ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO)
- ret = avpkt.size;
- avpkt.data += ret;
- avpkt.size -= ret;
- }
- if (!got_output) {
- continue;
- }
- }
-
- /* handle stream copy */
- if (!ist->decoding_needed) {
- rate_emu_sleep(ist);
- ist->dts = ist->next_dts;
- switch (ist->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- ist->next_dts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
- ist->st->codec->sample_rate;
- break;
- case AVMEDIA_TYPE_VIDEO:
- if (pkt->duration) {
- ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
- } else if(ist->st->codec->time_base.num != 0) {
- int ticks= ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
- ist->next_dts += ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
- }
- break;
- }
- ist->pts = ist->dts;
- ist->next_pts = ist->next_dts;
- }
- for (i = 0; pkt && i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
-
- if (!check_output_constraints(ist, ost) || ost->encoding_needed)
- continue;
-
- do_streamcopy(ist, ost, pkt);
- }
-
- return 0;
- }
-
- static void print_sdp(void)
- {
- char sdp[2048];
- int i;
- AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files);
-
- if (!avc)
- exit_program(1);
- for (i = 0; i < nb_output_files; i++)
- avc[i] = output_files[i]->ctx;
-
- av_sdp_create(avc, nb_output_files, sdp, sizeof(sdp));
- printf("SDP:\n%s\n", sdp);
- fflush(stdout);
- av_freep(&avc);
- }
-
- static int init_input_stream(int ist_index, char *error, int error_len)
- {
- InputStream *ist = input_streams[ist_index];
-
- if (ist->decoding_needed) {
- AVCodec *codec = ist->dec;
- if (!codec) {
- snprintf(error, error_len, "Decoder (codec %s) not found for input stream #%d:%d",
- avcodec_get_name(ist->st->codec->codec_id), ist->file_index, ist->st->index);
- return AVERROR(EINVAL);
- }
-
- ist->dr1 = (codec->capabilities & CODEC_CAP_DR1) && !do_deinterlace;
- if (codec->type == AVMEDIA_TYPE_VIDEO && ist->dr1) {
- ist->st->codec->get_buffer = codec_get_buffer;
- ist->st->codec->release_buffer = codec_release_buffer;
- ist->st->codec->opaque = &ist->buffer_pool;
- }
-
- if (!av_dict_get(ist->opts, "threads", NULL, 0))
- av_dict_set(&ist->opts, "threads", "auto", 0);
- if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
- snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d",
- ist->file_index, ist->st->index);
- return AVERROR(EINVAL);
- }
- assert_codec_experimental(ist->st->codec, 0);
- assert_avoptions(ist->opts);
- }
-
- ist->next_pts = AV_NOPTS_VALUE;
- ist->next_dts = AV_NOPTS_VALUE;
- ist->is_start = 1;
-
- return 0;
- }
-
- static InputStream *get_input_stream(OutputStream *ost)
- {
- if (ost->source_index >= 0)
- return input_streams[ost->source_index];
- return NULL;
- }
-
- static void parse_forced_key_frames(char *kf, OutputStream *ost,
- AVCodecContext *avctx)
- {
- char *p;
- int n = 1, i;
- int64_t t;
-
- for (p = kf; *p; p++)
- if (*p == ',')
- n++;
- ost->forced_kf_count = n;
- ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
- if (!ost->forced_kf_pts) {
- av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
- exit_program(1);
- }
-
- p = kf;
- for (i = 0; i < n; i++) {
- char *next = strchr(p, ',');
-
- if (next)
- *next++ = 0;
-
- t = parse_time_or_die("force_key_frames", p, 1);
- ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
-
- p = next;
- }
- }
-
- static void report_new_stream(int input_index, AVPacket *pkt)
- {
- InputFile *file = input_files[input_index];
- AVStream *st = file->ctx->streams[pkt->stream_index];
-
- if (pkt->stream_index < file->nb_streams_warn)
- return;
- av_log(file->ctx, AV_LOG_WARNING,
- "New %s stream %d:%d at pos:%"PRId64" and DTS:%ss\n",
- av_get_media_type_string(st->codec->codec_type),
- input_index, pkt->stream_index,
- pkt->pos, av_ts2timestr(pkt->dts, &st->time_base));
- file->nb_streams_warn = pkt->stream_index + 1;
- }
-
- static int transcode_init(void)
- {
- int ret = 0, i, j, k;
- AVFormatContext *oc;
- AVCodecContext *codec, *icodec = NULL;
- OutputStream *ost;
- InputStream *ist;
- char error[1024];
- int want_sdp = 1;
-
- /* init framerate emulation */
- for (i = 0; i < nb_input_files; i++) {
- InputFile *ifile = input_files[i];
- if (ifile->rate_emu)
- for (j = 0; j < ifile->nb_streams; j++)
- input_streams[j + ifile->ist_index]->start = av_gettime();
- }
-
- /* output stream init */
- for (i = 0; i < nb_output_files; i++) {
- oc = output_files[i]->ctx;
- if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
- av_dump_format(oc, i, oc->filename, 1);
- av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
- return AVERROR(EINVAL);
- }
- }
-
- /* init complex filtergraphs */
- for (i = 0; i < nb_filtergraphs; i++)
- if ((ret = avfilter_graph_config(filtergraphs[i]->graph, NULL)) < 0)
- return ret;
-
- /* for each output stream, we compute the right encoding parameters */
- for (i = 0; i < nb_output_streams; i++) {
- ost = output_streams[i];
- oc = output_files[ost->file_index]->ctx;
- ist = get_input_stream(ost);
-
- if (ost->attachment_filename)
- continue;
-
- codec = ost->st->codec;
-
- if (ist) {
- icodec = ist->st->codec;
-
- ost->st->disposition = ist->st->disposition;
- codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
- codec->chroma_sample_location = icodec->chroma_sample_location;
- }
-
- if (ost->stream_copy) {
- uint64_t extra_size;
-
- av_assert0(ist && !ost->filter);
-
- extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
-
- if (extra_size > INT_MAX) {
- return AVERROR(EINVAL);
- }
-
- /* if stream_copy is selected, no need to decode or encode */
- codec->codec_id = icodec->codec_id;
- codec->codec_type = icodec->codec_type;
-
- if (!codec->codec_tag) {
- if (!oc->oformat->codec_tag ||
- av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
- av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
- codec->codec_tag = icodec->codec_tag;
- }
-
- codec->bit_rate = icodec->bit_rate;
- codec->rc_max_rate = icodec->rc_max_rate;
- codec->rc_buffer_size = icodec->rc_buffer_size;
- codec->field_order = icodec->field_order;
- codec->extradata = av_mallocz(extra_size);
- if (!codec->extradata) {
- return AVERROR(ENOMEM);
- }
- memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
- codec->extradata_size= icodec->extradata_size;
- codec->bits_per_coded_sample = icodec->bits_per_coded_sample;
-
- codec->time_base = ist->st->time_base;
- /*
- * Avi is a special case here because it supports variable fps but
- * having the fps and timebase differe significantly adds quite some
- * overhead
- */
- if(!strcmp(oc->oformat->name, "avi")) {
- if ( copy_tb<0 && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate)
- && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base)
- && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(icodec->time_base)
- && av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(icodec->time_base) < 1.0/500
- || copy_tb==2){
- codec->time_base.num = ist->st->r_frame_rate.den;
- codec->time_base.den = 2*ist->st->r_frame_rate.num;
- codec->ticks_per_frame = 2;
- } else if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base)
- && av_q2d(ist->st->time_base) < 1.0/500
- || copy_tb==0){
- codec->time_base = icodec->time_base;
- codec->time_base.num *= icodec->ticks_per_frame;
- codec->time_base.den *= 2;
- codec->ticks_per_frame = 2;
- }
- } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)
- && strcmp(oc->oformat->name, "mov") && strcmp(oc->oformat->name, "mp4") && strcmp(oc->oformat->name, "3gp")
- && strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod")
- ) {
- if( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base)
- && av_q2d(ist->st->time_base) < 1.0/500
- || copy_tb==0){
- codec->time_base = icodec->time_base;
- codec->time_base.num *= icodec->ticks_per_frame;
- }
- }
-
- if(ost->frame_rate.num)
- codec->time_base = av_inv_q(ost->frame_rate);
-
- av_reduce(&codec->time_base.num, &codec->time_base.den,
- codec->time_base.num, codec->time_base.den, INT_MAX);
-
- switch (codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- if (audio_volume != 256) {
- av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
- exit_program(1);
- }
- codec->channel_layout = icodec->channel_layout;
- codec->sample_rate = icodec->sample_rate;
- codec->channels = icodec->channels;
- codec->frame_size = icodec->frame_size;
- codec->audio_service_type = icodec->audio_service_type;
- codec->block_align = icodec->block_align;
- if((codec->block_align == 1 || codec->block_align == 1152) && codec->codec_id == AV_CODEC_ID_MP3)
- codec->block_align= 0;
- if(codec->codec_id == AV_CODEC_ID_AC3)
- codec->block_align= 0;
- break;
- case AVMEDIA_TYPE_VIDEO:
- codec->pix_fmt = icodec->pix_fmt;
- codec->width = icodec->width;
- codec->height = icodec->height;
- codec->has_b_frames = icodec->has_b_frames;
- if (!codec->sample_aspect_ratio.num) {
- codec->sample_aspect_ratio =
- ost->st->sample_aspect_ratio =
- ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
- ist->st->codec->sample_aspect_ratio.num ?
- ist->st->codec->sample_aspect_ratio : (AVRational){0, 1};
- }
- ost->st->avg_frame_rate = ist->st->avg_frame_rate;
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- codec->width = icodec->width;
- codec->height = icodec->height;
- break;
- case AVMEDIA_TYPE_DATA:
- case AVMEDIA_TYPE_ATTACHMENT:
- break;
- default:
- abort();
- }
- } else {
- if (!ost->enc)
- ost->enc = avcodec_find_encoder(codec->codec_id);
- if (!ost->enc) {
- /* should only happen when a default codec is not present. */
- snprintf(error, sizeof(error), "Encoder (codec %s) not found for output stream #%d:%d",
- avcodec_get_name(ost->st->codec->codec_id), ost->file_index, ost->index);
- ret = AVERROR(EINVAL);
- goto dump_format;
- }
-
- if (ist)
- ist->decoding_needed = 1;
- ost->encoding_needed = 1;
-
- if (!ost->filter &&
- (codec->codec_type == AVMEDIA_TYPE_VIDEO ||
- codec->codec_type == AVMEDIA_TYPE_AUDIO)) {
- FilterGraph *fg;
- fg = init_simple_filtergraph(ist, ost);
- if (configure_filtergraph(fg)) {
- av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
- exit(1);
- }
- }
-
- if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- if (ost->filter && !ost->frame_rate.num)
- ost->frame_rate = av_buffersink_get_frame_rate(ost->filter->filter);
- if (ist && !ost->frame_rate.num)
- ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
- // ost->frame_rate = ist->st->avg_frame_rate.num ? ist->st->avg_frame_rate : (AVRational){25, 1};
- if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
- int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
- ost->frame_rate = ost->enc->supported_framerates[idx];
- }
- }
-
- switch (codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- codec->sample_fmt = ost->filter->filter->inputs[0]->format;
- codec->sample_rate = ost->filter->filter->inputs[0]->sample_rate;
- codec->channel_layout = ost->filter->filter->inputs[0]->channel_layout;
- codec->channels = av_get_channel_layout_nb_channels(codec->channel_layout);
- codec->time_base = (AVRational){ 1, codec->sample_rate };
- break;
- case AVMEDIA_TYPE_VIDEO:
- codec->time_base = av_inv_q(ost->frame_rate);
- if (ost->filter && !(codec->time_base.num && codec->time_base.den))
- codec->time_base = ost->filter->filter->inputs[0]->time_base;
- if ( av_q2d(codec->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH
- && (video_sync_method == VSYNC_CFR || (video_sync_method == VSYNC_AUTO && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){
- av_log(oc, AV_LOG_WARNING, "Frame rate very high for a muxer not efficiently supporting it.\n"
- "Please consider specifying a lower framerate, a different muxer or -vsync 2\n");
- }
- for (j = 0; j < ost->forced_kf_count; j++)
- ost->forced_kf_pts[j] = av_rescale_q(ost->forced_kf_pts[j],
- AV_TIME_BASE_Q,
- codec->time_base);
-
- codec->width = ost->filter->filter->inputs[0]->w;
- codec->height = ost->filter->filter->inputs[0]->h;
- codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
- ost->frame_aspect_ratio ? // overridden by the -aspect cli option
- av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) :
- ost->filter->filter->inputs[0]->sample_aspect_ratio;
- codec->pix_fmt = ost->filter->filter->inputs[0]->format;
-
- if (!icodec ||
- codec->width != icodec->width ||
- codec->height != icodec->height ||
- codec->pix_fmt != icodec->pix_fmt) {
- codec->bits_per_raw_sample = frame_bits_per_raw_sample;
- }
-
- if (ost->forced_keyframes)
- parse_forced_key_frames(ost->forced_keyframes, ost,
- ost->st->codec);
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- codec->time_base = (AVRational){1, 1000};
- break;
- default:
- abort();
- break;
+ frame_number = ost->frame_number;
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
- frame_number, (t > 1) ? (int)(frame_number / t + 0.5) : 0, q);
++ fps = t > 1 ? frame_number / t : 0;
++ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3.*f q=%3.1f ",
++ frame_number, fps < 9.95, fps, q);
++ av_bprintf(&buf_script, "frame=%d\n", frame_number);
++ av_bprintf(&buf_script, "fps=%.1f\n", fps);
++ av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n",
++ ost->file_index, ost->index, q);
+ if (is_last_report)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
+ if (qp_hist) {
+ int j;
+ int qp = lrintf(q);
+ if (qp >= 0 && qp < FF_ARRAY_ELEMS(qp_histogram))
+ qp_histogram[qp]++;
+ for (j = 0; j < 32; j++)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%X", (int)lrintf(log(qp_histogram[j] + 1) / log(2)));
}
- /* two pass mode */
- if (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) {
- char logfilename[1024];
- FILE *f;
-
- snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
- pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
- i);
- if (!strcmp(ost->enc->name, "libx264")) {
- av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
- } else {
- if (codec->flags & CODEC_FLAG_PASS2) {
- char *logbuffer;
- size_t logbuffer_size;
- if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
- logfilename);
- exit_program(1);
- }
- codec->stats_in = logbuffer;
- }
- if (codec->flags & CODEC_FLAG_PASS1) {
- f = fopen(logfilename, "wb");
- if (!f) {
- av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
- logfilename, strerror(errno));
- exit_program(1);
- }
- ost->logfile = f;
+ if (enc->flags&CODEC_FLAG_PSNR) {
+ int j;
+ double error, error_sum = 0;
+ double scale, scale_sum = 0;
++ double p;
+ char type[3] = { 'Y','U','V' };
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR=");
+ for (j = 0; j < 3; j++) {
+ if (is_last_report) {
+ error = enc->error[j];
+ scale = enc->width * enc->height * 255.0 * 255.0 * frame_number;
+ } else {
+ error = enc->coded_frame->error[j];
+ scale = enc->width * enc->height * 255.0 * 255.0;
}
- }
- }
- }
- }
-
- /* open each encoder */
- for (i = 0; i < nb_output_streams; i++) {
- ost = output_streams[i];
- if (ost->encoding_needed) {
- AVCodec *codec = ost->enc;
- AVCodecContext *dec = NULL;
-
- if ((ist = get_input_stream(ost)))
- dec = ist->st->codec;
- if (dec && dec->subtitle_header) {
- /* ASS code assumes this buffer is null terminated so add extra byte. */
- ost->st->codec->subtitle_header = av_mallocz(dec->subtitle_header_size + 1);
- if (!ost->st->codec->subtitle_header) {
- ret = AVERROR(ENOMEM);
- goto dump_format;
- }
- memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
- ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
- }
- if (!av_dict_get(ost->opts, "threads", NULL, 0))
- av_dict_set(&ost->opts, "threads", "auto", 0);
- if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {
- snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d:%d - maybe incorrect parameters such as bit_rate, rate, width or height",
- ost->file_index, ost->index);
- ret = AVERROR(EINVAL);
- goto dump_format;
- }
- if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
- !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
- av_buffersink_set_frame_size(ost->filter->filter,
- ost->st->codec->frame_size);
- assert_codec_experimental(ost->st->codec, 1);
- assert_avoptions(ost->opts);
- if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000)
- av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
- " It takes bits/s as argument, not kbits/s\n");
- extra_size += ost->st->codec->extradata_size;
-
- if (ost->st->codec->me_threshold)
- input_streams[ost->source_index]->st->codec->debug |= FF_DEBUG_MV;
+ if (j)
+ scale /= 4;
+ error_sum += error;
+ scale_sum += scale;
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error / scale));
++ p = psnr(error / scale);
++ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], p);
++ av_bprintf(&buf_script, "stream_%d_%d_psnr_%c=%2.2f\n",
++ ost->file_index, ost->index, type[i] | 32, p);
+ }
++ p = psnr(error_sum / scale_sum);
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum));
++ av_bprintf(&buf_script, "stream_%d_%d_psnr_all=%2.2f\n",
++ ost->file_index, ost->index, p);
+ }
+ vid = 1;
}
- pts = (double)ost->st->pts.val * av_q2d(ost->st->time_base);
- if ((pts < ti1) && (pts > 0))
- ti1 = pts;
+ /* compute min output value */
++ pts = FFMIN(pts, av_rescale_q(ost->st->pts.val,
++ ost->st->time_base, AV_TIME_BASE_Q));
}
- if (ti1 < 0.01)
- ti1 = 0.01;
- /* init input streams */
- for (i = 0; i < nb_input_streams; i++)
- if ((ret = init_input_stream(i, error, sizeof(error))) < 0)
- goto dump_format;
- bitrate = (double)(total_size * 8) / ti1 / 1000.0;
++ secs = pts / AV_TIME_BASE;
++ us = pts % AV_TIME_BASE;
++ mins = secs / 60;
++ secs %= 60;
++ hours = mins / 60;
++ mins %= 60;
+
- /* discard unused programs */
- for (i = 0; i < nb_input_files; i++) {
- InputFile *ifile = input_files[i];
- for (j = 0; j < ifile->ctx->nb_programs; j++) {
- AVProgram *p = ifile->ctx->programs[j];
- int discard = AVDISCARD_ALL;
++ bitrate = pts ? total_size * 8 / (pts / 1000.0) : 0;
- for (k = 0; k < p->nb_stream_indexes; k++)
- if (!input_streams[ifile->ist_index + p->stream_index[k]]->discard) {
- discard = AVDISCARD_DEFAULT;
- break;
- }
- p->discard = discard;
- }
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
- "size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
- (double)total_size / 1024, ti1, bitrate);
++ "size=%8.0fkB time=", total_size / 1024.0);
++ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
++ "%02d:%02d:%02d.%02d ", hours, mins, secs,
++ (100 * us) / AV_TIME_BASE);
++ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
++ "bitrate=%6.1fkbits/s", bitrate);
++ av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size);
++ av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts);
++ av_bprintf(&buf_script, "out_time=%02d:%02d:%02d.%06d\n",
++ hours, mins, secs, us);
+
+ if (nb_frames_dup || nb_frames_drop)
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d",
+ nb_frames_dup, nb_frames_drop);
++ av_bprintf(&buf_script, "dup_frames=%d\n", nb_frames_dup);
++ av_bprintf(&buf_script, "drop_frames=%d\n", nb_frames_drop);
+
++ if (print_stats || is_last_report) {
+ av_log(NULL, AV_LOG_INFO, "%s \r", buf);
+
+ fflush(stderr);
+ }
+
- /* open files and write file headers */
- for (i = 0; i < nb_output_files; i++) {
- oc = output_files[i]->ctx;
- oc->interrupt_callback = int_cb;
- if ((ret = avformat_write_header(oc, &output_files[i]->opts)) < 0) {
- char errbuf[128];
- const char *errbuf_ptr = errbuf;
- if (av_strerror(ret, errbuf, sizeof(errbuf)) < 0)
- errbuf_ptr = strerror(AVUNERROR(ret));
- snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?): %s", i, errbuf_ptr);
- ret = AVERROR(EINVAL);
- goto dump_format;
- }
- // assert_avoptions(output_files[i]->opts);
- if (strcmp(oc->oformat->name, "rtp")) {
- want_sdp = 0;
++ if (progress_avio) {
++ av_bprintf(&buf_script, "progress=%s\n",
++ is_last_report ? "end" : "continue");
++ avio_write(progress_avio, buf_script.str,
++ FFMIN(buf_script.len, buf_script.size - 1));
++ avio_flush(progress_avio);
++ av_bprint_finalize(&buf_script, NULL);
++ if (is_last_report) {
++ avio_close(progress_avio);
++ progress_avio = NULL;
+ }
+ }
- dump_format:
- /* dump the file output parameters - cannot be done before in case
- of stream copy */
- for (i = 0; i < nb_output_files; i++) {
- av_dump_format(output_files[i]->ctx, i, output_files[i]->ctx->filename, 1);
+ if (is_last_report) {
- int64_t raw= audio_size + video_size + extra_size;
++ int64_t raw= audio_size + video_size + subtitle_size + extra_size;
+ av_log(NULL, AV_LOG_INFO, "\n");
- av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
++ av_log(NULL, AV_LOG_INFO, "video:%1.0fkB audio:%1.0fkB subtitle:%1.0f global headers:%1.0fkB muxing overhead %f%%\n",
+ video_size / 1024.0,
+ audio_size / 1024.0,
++ subtitle_size / 1024.0,
+ extra_size / 1024.0,
+ 100.0 * (total_size - raw) / raw
+ );
++ if(video_size + audio_size + subtitle_size + extra_size == 0){
++ av_log(NULL, AV_LOG_WARNING, "Output file is empty, nothing was encoded (check -ss / -t / -frames parameters if used)\n");
++ }
}
+ }
- /* dump the stream mapping */
- av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
+ static void flush_encoders(void)
+ {
+ int i, ret;
- for (j = 0; j < ist->nb_filters; j++) {
- if (ist->filters[j]->graph->graph_desc) {
- av_log(NULL, AV_LOG_INFO, " Stream #%d:%d (%s) -> %s",
- ist->file_index, ist->st->index, ist->dec ? ist->dec->name : "?",
- ist->filters[j]->name);
- if (nb_filtergraphs > 1)
- av_log(NULL, AV_LOG_INFO, " (graph %d)", ist->filters[j]->graph->index);
- av_log(NULL, AV_LOG_INFO, "\n");
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
+ AVCodecContext *enc = ost->st->codec;
+ AVFormatContext *os = output_files[ost->file_index]->ctx;
+ int stop_encoding = 0;
+
+ if (!ost->encoding_needed)
+ continue;
+
+ if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1)
+ continue;
+ if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == AV_CODEC_ID_RAWVIDEO)
+ continue;
+
+ for (;;) {
+ int (*encode)(AVCodecContext*, AVPacket*, const AVFrame*, int*) = NULL;
+ const char *desc;
+ int64_t *size;
+
+ switch (ost->st->codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ encode = avcodec_encode_audio2;
+ desc = "Audio";
+ size = &audio_size;
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ encode = avcodec_encode_video2;
+ desc = "Video";
+ size = &video_size;
+ break;
+ default:
+ stop_encoding = 1;
+ }
+
+ if (encode) {
+ AVPacket pkt;
+ int got_packet;
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
+
++ update_benchmark(NULL);
+ ret = encode(enc, &pkt, NULL, &got_packet);
++ update_benchmark("flush %s %d.%d", desc, ost->file_index, ost->index);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "%s encoding failed\n", desc);
+ exit_program(1);
+ }
- *size += ret;
++ *size += pkt.size;
+ if (ost->logfile && enc->stats_out) {
+ fprintf(ost->logfile, "%s", enc->stats_out);
+ }
+ if (!got_packet) {
+ stop_encoding = 1;
+ break;
+ }
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
+ write_frame(os, &pkt, ost);
}
+
+ if (stop_encoding)
+ break;
}
}
+ }
- for (i = 0; i < nb_output_streams; i++) {
- ost = output_streams[i];
+ /*
+ * Check whether a packet from ist should be written into ost at this time
+ */
+ static int check_output_constraints(InputStream *ist, OutputStream *ost)
+ {
+ OutputFile *of = output_files[ost->file_index];
+ int ist_index = input_files[ist->file_index]->ist_index + ist->st->index;
- if (ost->attachment_filename) {
- /* an attached file */
- av_log(NULL, AV_LOG_INFO, " File %s -> Stream #%d:%d\n",
- ost->attachment_filename, ost->file_index, ost->index);
- continue;
- }
+ if (ost->source_index != ist_index)
+ return 0;
- if (ost->filter && ost->filter->graph->graph_desc) {
- /* output from a complex graph */
- av_log(NULL, AV_LOG_INFO, " %s", ost->filter->name);
- if (nb_filtergraphs > 1)
- av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
- if (of->start_time && ist->last_dts < of->start_time)
++ if (of->start_time && ist->pts < of->start_time)
+ return 0;
- av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file_index,
- ost->index, ost->enc ? ost->enc->name : "?");
- continue;
- }
+ return 1;
+ }
- av_log(NULL, AV_LOG_INFO, " Stream #%d:%d -> #%d:%d",
- input_streams[ost->source_index]->file_index,
- input_streams[ost->source_index]->st->index,
- ost->file_index,
- ost->index);
- if (ost->sync_ist != input_streams[ost->source_index])
- av_log(NULL, AV_LOG_INFO, " [sync #%d:%d]",
- ost->sync_ist->file_index,
- ost->sync_ist->st->index);
- if (ost->stream_copy)
- av_log(NULL, AV_LOG_INFO, " (copy)");
- else
- av_log(NULL, AV_LOG_INFO, " (%s -> %s)", input_streams[ost->source_index]->dec ?
- input_streams[ost->source_index]->dec->name : "?",
- ost->enc ? ost->enc->name : "?");
- av_log(NULL, AV_LOG_INFO, "\n");
- }
+ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *pkt)
+ {
+ OutputFile *of = output_files[ost->file_index];
+ int64_t ost_tb_start_time = av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
++ AVPicture pict;
+ AVPacket opkt;
- if (ret) {
- av_log(NULL, AV_LOG_ERROR, "%s\n", error);
- return ret;
+ av_init_packet(&opkt);
+
+ if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) &&
+ !ost->copy_initial_nonkeyframes)
+ return;
+
+ if (of->recording_time != INT64_MAX &&
- ist->last_dts >= of->recording_time + of->start_time) {
++ ist->pts >= of->recording_time + of->start_time) {
+ ost->is_past_recording_time = 1;
+ return;
}
- if (want_sdp) {
- print_sdp();
+ /* force the input stream PTS */
+ if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
+ audio_size += pkt->size;
+ else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ video_size += pkt->size;
+ ost->sync_opts++;
++ } else if (ost->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
++ subtitle_size += pkt->size;
}
- return 0;
- }
-
- /**
- * @return 1 if there are still streams where more output is wanted,
- * 0 otherwise
- */
- static int need_output(void)
- {
- int i;
+ if (pkt->pts != AV_NOPTS_VALUE)
+ opkt.pts = av_rescale_q(pkt->pts, ist->st->time_base, ost->st->time_base) - ost_tb_start_time;
+ else
+ opkt.pts = AV_NOPTS_VALUE;
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- OutputFile *of = output_files[ost->file_index];
- AVFormatContext *os = output_files[ost->file_index]->ctx;
+ if (pkt->dts == AV_NOPTS_VALUE)
- opkt.dts = av_rescale_q(ist->last_dts, AV_TIME_BASE_Q, ost->st->time_base);
++ opkt.dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ost->st->time_base);
+ else
+ opkt.dts = av_rescale_q(pkt->dts, ist->st->time_base, ost->st->time_base);
+ opkt.dts -= ost_tb_start_time;
- if (ost->is_past_recording_time ||
- (os->pb && avio_tell(os->pb) >= of->limit_filesize))
- continue;
- if (ost->frame_number >= ost->max_frames) {
- int j;
- for (j = 0; j < of->ctx->nb_streams; j++)
- output_streams[of->ost_index + j]->is_past_recording_time = 1;
- continue;
- }
+ opkt.duration = av_rescale_q(pkt->duration, ist->st->time_base, ost->st->time_base);
+ opkt.flags = pkt->flags;
- return 1;
+ // FIXME remove the following 2 lines they shall be replaced by the bitstream filters
+ if ( ost->st->codec->codec_id != AV_CODEC_ID_H264
+ && ost->st->codec->codec_id != AV_CODEC_ID_MPEG1VIDEO
+ && ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO
+ && ost->st->codec->codec_id != AV_CODEC_ID_VC1
+ ) {
+ if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
+ opkt.destruct = av_destruct_packet;
+ } else {
+ opkt.data = pkt->data;
+ opkt.size = pkt->size;
}
- return 0;
- }
++ if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) {
++ /* store AVPicture in AVPacket, as expected by the output format */
++ avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height);
++ opkt.data = (uint8_t *)&pict;
++ opkt.size = sizeof(AVPicture);
++ opkt.flags |= AV_PKT_FLAG_KEY;
++ }
+
- static int input_acceptable(InputStream *ist)
- {
- av_assert1(!ist->discard);
- return !input_files[ist->file_index]->unavailable &&
- !input_files[ist->file_index]->eof_reached;
+ write_frame(of->ctx, &opkt, ost);
+ ost->st->codec->frame_number++;
+ av_free_packet(&opkt);
}
- static int find_graph_input(FilterGraph *graph)
+ static void rate_emu_sleep(InputStream *ist)
{
- int i, nb_req_max = 0, file_index = -1;
-
- for (i = 0; i < graph->nb_inputs; i++) {
- int nb_req = av_buffersrc_get_nb_failed_requests(graph->inputs[i]->filter);
- if (nb_req > nb_req_max) {
- InputStream *ist = graph->inputs[i]->ist;
- if (input_acceptable(ist)) {
- nb_req_max = nb_req;
- file_index = ist->file_index;
- }
- }
+ if (input_files[ist->file_index]->rate_emu) {
- int64_t pts = av_rescale(ist->last_dts, 1000000, AV_TIME_BASE);
++ int64_t pts = av_rescale(ist->dts, 1000000, AV_TIME_BASE);
+ int64_t now = av_gettime() - ist->start;
+ if (pts > now)
+ av_usleep(pts - now);
}
-
- return file_index;
}
- /**
- * Select the input file to read from.
- *
- * @return >=0 index of the input file to use;
- * -1 if no file is acceptable;
- * -2 to read from filters without reading from a file
- */
- static int select_input_file(void)
+ int guess_input_channel_layout(InputStream *ist)
{
- int i, ret, nb_active_out = nb_output_streams, ost_index = -1;
- int64_t opts_min;
- OutputStream *ost;
- AVFilterBufferRef *dummy;
+ AVCodecContext *dec = ist->st->codec;
- for (i = 0; i < nb_output_streams; i++)
- nb_active_out -= output_streams[i]->unavailable =
- output_streams[i]->is_past_recording_time;
- while (nb_active_out) {
- opts_min = INT64_MAX;
- ost_index = -1;
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- int64_t opts = av_rescale_q(ost->st->cur_dts, ost->st->time_base,
- AV_TIME_BASE_Q);
- if (!ost->unavailable && opts < opts_min) {
- opts_min = opts;
- ost_index = i;
- }
- }
- if (ost_index < 0)
- return -1;
+ if (!dec->channel_layout) {
+ char layout_name[256];
- ost = output_streams[ost_index];
- if (ost->source_index >= 0) {
- /* ost is directly connected to an input */
- InputStream *ist = input_streams[ost->source_index];
- if (input_acceptable(ist))
- return ist->file_index;
- } else {
- /* ost is connected to a complex filtergraph */
- av_assert1(ost->filter);
- ret = av_buffersink_get_buffer_ref(ost->filter->filter, &dummy,
- AV_BUFFERSINK_FLAG_PEEK);
- if (ret >= 0)
- return -2;
- ret = find_graph_input(ost->filter->graph);
- if (ret >= 0)
- return ret;
- }
- ost->unavailable = 1;
- nb_active_out--;
+ dec->channel_layout = av_get_default_channel_layout(dec->channels);
+ if (!dec->channel_layout)
+ return 0;
+ av_get_channel_layout_string(layout_name, sizeof(layout_name),
+ dec->channels, dec->channel_layout);
+ av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
+ "#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
- return -1;
+ return 1;
}
- static int check_keyboard_interaction(int64_t cur_time)
+ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
{
- int i, ret, key;
- static int64_t last_time;
- if (received_nb_signals)
- return AVERROR_EXIT;
- /* read_key() returns 0 on EOF */
- if(cur_time - last_time >= 100000 && !run_as_daemon){
- key = read_key();
- last_time = cur_time;
- }else
- key = -1;
- if (key == 'q')
- return AVERROR_EXIT;
- if (key == '+') av_log_set_level(av_log_get_level()+10);
- if (key == '-') av_log_set_level(av_log_get_level()-10);
- if (key == 's') qp_hist ^= 1;
- if (key == 'h'){
- if (do_hex_dump){
- do_hex_dump = do_pkt_dump = 0;
- } else if(do_pkt_dump){
- do_hex_dump = 1;
- } else
- do_pkt_dump = 1;
- av_log_set_level(AV_LOG_DEBUG);
- }
- if (key == 'c' || key == 'C'){
- char buf[4096], target[64], command[256], arg[256] = {0};
- double time;
- int k, n = 0;
- fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n");
- i = 0;
- while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1)
- if (k > 0)
- buf[i++] = k;
- buf[i] = 0;
- if (k > 0 &&
- (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) {
- av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s",
- target, time, command, arg);
- for (i = 0; i < nb_filtergraphs; i++) {
- FilterGraph *fg = filtergraphs[i];
- if (fg->graph) {
- if (time < 0) {
- ret = avfilter_graph_send_command(fg->graph, target, command, arg, buf, sizeof(buf),
- key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0);
- fprintf(stderr, "Command reply for stream %d: ret:%d res:%s\n", i, ret, buf);
- } else {
- ret = avfilter_graph_queue_command(fg->graph, target, command, arg, 0, time);
- }
- }
- }
- } else {
- av_log(NULL, AV_LOG_ERROR,
- "Parse error, at least 3 arguments were expected, "
- "only %d given in string '%s'\n", n, buf);
- }
+ AVFrame *decoded_frame;
+ AVCodecContext *avctx = ist->st->codec;
- int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
+ int i, ret, resample_changed;
++ AVRational decoded_frame_tb;
+
+ if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
+ return AVERROR(ENOMEM);
+ else
+ avcodec_get_frame_defaults(ist->decoded_frame);
+ decoded_frame = ist->decoded_frame;
+
++ update_benchmark(NULL);
+ ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);
++ update_benchmark("decode_audio %d.%d", ist->file_index, ist->st->index);
+ if (ret < 0) {
+ return ret;
}
- if (key == 'd' || key == 'D'){
- int debug=0;
- if(key == 'D') {
- debug = input_streams[0]->st->codec->debug<<1;
- if(!debug) debug = 1;
- while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) //unsupported, would just crash
- debug += debug;
- }else
- if(scanf("%d", &debug)!=1)
- fprintf(stderr,"error parsing debug value\n");
- for(i=0;i<nb_input_streams;i++) {
- input_streams[i]->st->codec->debug = debug;
- }
- for(i=0;i<nb_output_streams;i++) {
- OutputStream *ost = output_streams[i];
- ost->st->codec->debug = debug;
- }
- if(debug) av_log_set_level(AV_LOG_DEBUG);
- fprintf(stderr,"debug=%d\n", debug);
++ if (avctx->sample_rate <= 0) {
++ av_log(avctx, AV_LOG_ERROR, "Sample rate %d invalid\n", avctx->sample_rate);
++ return AVERROR_INVALIDDATA;
+ }
- if (key == '?'){
- fprintf(stderr, "key function\n"
- "? show this help\n"
- "+ increase verbosity\n"
- "- decrease verbosity\n"
- "c Send command to filtergraph\n"
- "D cycle through available debug modes\n"
- "h dump packets/hex press to cycle through the 3 states\n"
- "q quit\n"
- "s Show QP histogram\n"
- );
+
+ if (!*got_output) {
+ /* no audio frame */
+ if (!pkt->size)
+ for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_buffer(ist->filters[i]->filter, NULL);
++ av_buffersrc_add_ref(ist->filters[i]->filter, NULL,
++ AV_BUFFERSRC_FLAG_NO_COPY);
+ return ret;
}
- return 0;
- }
- #if HAVE_PTHREADS
- static void *input_thread(void *arg)
- {
- InputFile *f = arg;
- int ret = 0;
- /* if the decoder provides a pts, use it instead of the last packet pts.
- the decoder could be delaying output by a packet or more. */
- if (decoded_frame->pts != AV_NOPTS_VALUE)
- ist->next_dts = decoded_frame->pts;
- else if (pkt->pts != AV_NOPTS_VALUE) {
- decoded_frame->pts = pkt->pts;
- pkt->pts = AV_NOPTS_VALUE;
- }
-
- // preprocess audio (volume)
- if (audio_volume != 256) {
- int decoded_data_size = decoded_frame->nb_samples * avctx->channels * bps;
- void *samples = decoded_frame->data[0];
- switch (avctx->sample_fmt) {
- case AV_SAMPLE_FMT_U8:
- {
- uint8_t *volp = samples;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- int v = (((*volp - 128) * audio_volume + 128) >> 8) + 128;
- *volp++ = av_clip_uint8(v);
- }
- break;
- }
- case AV_SAMPLE_FMT_S16:
- {
- int16_t *volp = samples;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- int v = ((*volp) * audio_volume + 128) >> 8;
- *volp++ = av_clip_int16(v);
- }
- break;
- }
- case AV_SAMPLE_FMT_S32:
- {
- int32_t *volp = samples;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- int64_t v = (((int64_t)*volp * audio_volume + 128) >> 8);
- *volp++ = av_clipl_int32(v);
- }
- break;
- }
- case AV_SAMPLE_FMT_FLT:
- {
- float *volp = samples;
- float scale = audio_volume / 256.f;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- *volp++ *= scale;
- }
- break;
- }
- case AV_SAMPLE_FMT_DBL:
- {
- double *volp = samples;
- double scale = audio_volume / 256.;
- for (i = 0; i < (decoded_data_size / sizeof(*volp)); i++) {
- *volp++ *= scale;
- }
- break;
- }
- default:
- av_log(NULL, AV_LOG_FATAL,
- "Audio volume adjustment on sample format %s is not supported.\n",
- av_get_sample_fmt_name(ist->st->codec->sample_fmt));
- exit_program(1);
- }
- }
++#if 1
++ /* increment next_dts to use for the case where the input stream does not
++ have timestamps or there are multiple frames in the packet */
++ ist->next_pts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
++ avctx->sample_rate;
++ ist->next_dts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
++ avctx->sample_rate;
++#endif
- while (!transcoding_finished && ret >= 0) {
- AVPacket pkt;
- ret = av_read_frame(f->ctx, &pkt);
+ rate_emu_sleep(ist);
- if (ret == AVERROR(EAGAIN)) {
- av_usleep(10000);
- ret = 0;
- continue;
- } else if (ret < 0)
- break;
+ resample_changed = ist->resample_sample_fmt != decoded_frame->format ||
+ ist->resample_channels != avctx->channels ||
+ ist->resample_channel_layout != decoded_frame->channel_layout ||
+ ist->resample_sample_rate != decoded_frame->sample_rate;
+ if (resample_changed) {
+ char layout1[64], layout2[64];
- pthread_mutex_lock(&f->fifo_lock);
- while (!av_fifo_space(f->fifo))
- pthread_cond_wait(&f->fifo_cond, &f->fifo_lock);
+ if (!guess_input_channel_layout(ist)) {
+ av_log(NULL, AV_LOG_FATAL, "Unable to find default channel "
+ "layout for Input Stream #%d.%d\n", ist->file_index,
+ ist->st->index);
+ exit_program(1);
+ }
+ decoded_frame->channel_layout = avctx->channel_layout;
- av_dup_packet(&pkt);
- av_fifo_generic_write(f->fifo, &pkt, sizeof(pkt), NULL);
+ av_get_channel_layout_string(layout1, sizeof(layout1), ist->resample_channels,
+ ist->resample_channel_layout);
+ av_get_channel_layout_string(layout2, sizeof(layout2), avctx->channels,
+ decoded_frame->channel_layout);
- pthread_mutex_unlock(&f->fifo_lock);
+ av_log(NULL, AV_LOG_INFO,
+ "Input stream #%d:%d frame changed from rate:%d fmt:%s ch:%d chl:%s to rate:%d fmt:%s ch:%d chl:%s\n",
+ ist->file_index, ist->st->index,
+ ist->resample_sample_rate, av_get_sample_fmt_name(ist->resample_sample_fmt),
+ ist->resample_channels, layout1,
+ decoded_frame->sample_rate, av_get_sample_fmt_name(decoded_frame->format),
+ avctx->channels, layout2);
+
+ ist->resample_sample_fmt = decoded_frame->format;
+ ist->resample_sample_rate = decoded_frame->sample_rate;
+ ist->resample_channel_layout = decoded_frame->channel_layout;
+ ist->resample_channels = avctx->channels;
+
+ for (i = 0; i < nb_filtergraphs; i++)
- if (ist_in_filtergraph(filtergraphs[i], ist) &&
- configure_filtergraph(filtergraphs[i]) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
- exit_program(1);
++ if (ist_in_filtergraph(filtergraphs[i], ist)) {
++ FilterGraph *fg = filtergraphs[i];
++ int j;
++ if (configure_filtergraph(fg) < 0) {
++ av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
++ exit_program(1);
++ }
++ for (j = 0; j < fg->nb_outputs; j++) {
++ OutputStream *ost = fg->outputs[j]->ost;
++ if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
++ !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
++ av_buffersink_set_frame_size(ost->filter->filter,
++ ost->st->codec->frame_size);
++ }
+ }
}
- f->finished = 1;
- return NULL;
++ /* if the decoder provides a pts, use it instead of the last packet pts.
++ the decoder could be delaying output by a packet or more. */
++ if (decoded_frame->pts != AV_NOPTS_VALUE) {
++ ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q);
++ decoded_frame_tb = avctx->time_base;
++ } else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
++ decoded_frame->pts = decoded_frame->pkt_pts;
++ pkt->pts = AV_NOPTS_VALUE;
++ decoded_frame_tb = ist->st->time_base;
++ } else if (pkt->pts != AV_NOPTS_VALUE) {
++ decoded_frame->pts = pkt->pts;
++ pkt->pts = AV_NOPTS_VALUE;
++ decoded_frame_tb = ist->st->time_base;
++ }else {
++ decoded_frame->pts = ist->dts;
++ decoded_frame_tb = AV_TIME_BASE_Q;
++ }
+ if (decoded_frame->pts != AV_NOPTS_VALUE)
+ decoded_frame->pts = av_rescale_q(decoded_frame->pts,
- ist->st->time_base,
++ decoded_frame_tb,
+ (AVRational){1, ist->st->codec->sample_rate});
+ for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_write_frame(ist->filters[i]->filter, decoded_frame);
++ av_buffersrc_add_frame(ist->filters[i]->filter, decoded_frame, 0);
++
++ decoded_frame->pts = AV_NOPTS_VALUE;
+
+ return ret;
}
- static void free_input_threads(void)
+ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
{
- int i;
-
- if (nb_input_files == 1)
- return;
+ AVFrame *decoded_frame;
+ void *buffer_to_free = NULL;
+ int i, ret = 0, resample_changed;
++ int64_t best_effort_timestamp;
++ AVRational *frame_sample_aspect;
+ float quality;
- transcoding_finished = 1;
+ if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame()))
+ return AVERROR(ENOMEM);
+ else
+ avcodec_get_frame_defaults(ist->decoded_frame);
+ decoded_frame = ist->decoded_frame;
++ pkt->dts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base);
- for (i = 0; i < nb_input_files; i++) {
- InputFile *f = input_files[i];
- AVPacket pkt;
++ update_benchmark(NULL);
+ ret = avcodec_decode_video2(ist->st->codec,
+ decoded_frame, got_output, pkt);
++ update_benchmark("decode_video %d.%d", ist->file_index, ist->st->index);
+ if (ret < 0)
+ return ret;
- if (!f->fifo || f->joined)
- continue;
+ quality = same_quant ? decoded_frame->quality : 0;
+ if (!*got_output) {
+ /* no picture yet */
+ if (!pkt->size)
+ for (i = 0; i < ist->nb_filters; i++)
- av_buffersrc_buffer(ist->filters[i]->filter, NULL);
++ av_buffersrc_add_ref(ist->filters[i]->filter, NULL, AV_BUFFERSRC_FLAG_NO_COPY);
+ return ret;
+ }
- decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
- decoded_frame->pkt_dts);
+
- pthread_mutex_lock(&f->fifo_lock);
- while (av_fifo_size(f->fifo)) {
- av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL);
- av_free_packet(&pkt);
- }
- pthread_cond_signal(&f->fifo_cond);
- pthread_mutex_unlock(&f->fifo_lock);
++ if(ist->top_field_first>=0)
++ decoded_frame->top_field_first = ist->top_field_first;
+
- pthread_join(f->thread, NULL);
- f->joined = 1;
++ best_effort_timestamp= av_frame_get_best_effort_timestamp(decoded_frame);
++ if(best_effort_timestamp != AV_NOPTS_VALUE)
++ ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
+
- while (av_fifo_size(f->fifo)) {
- av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL);
- av_free_packet(&pkt);
- }
- av_fifo_free(f->fifo);
++ if (debug_ts) {
++ av_log(NULL, AV_LOG_INFO, "decoder -> ist_index:%d type:video "
++ "frame_pts:%s frame_pts_time:%s best_effort_ts:%"PRId64" best_effort_ts_time:%s keyframe:%d frame_type:%d \n",
++ ist->st->index, av_ts2str(decoded_frame->pts),
++ av_ts2timestr(decoded_frame->pts, &ist->st->time_base),
++ best_effort_timestamp,
++ av_ts2timestr(best_effort_timestamp, &ist->st->time_base),
++ decoded_frame->key_frame, decoded_frame->pict_type);
+ }
- }
+
- static int init_input_threads(void)
- {
- int i, ret;
+ pkt->size = 0;
+ pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
- if (nb_input_files == 1)
- return 0;
+ rate_emu_sleep(ist);
- for (i = 0; i < nb_input_files; i++) {
- InputFile *f = input_files[i];
+ if (ist->st->sample_aspect_ratio.num)
+ decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
- if (!(f->fifo = av_fifo_alloc(8*sizeof(AVPacket))))
- return AVERROR(ENOMEM);
+ resample_changed = ist->resample_width != decoded_frame->width ||
+ ist->resample_height != decoded_frame->height ||
+ ist->resample_pix_fmt != decoded_frame->format;
+ if (resample_changed) {
+ av_log(NULL, AV_LOG_INFO,
+ "Input stream #%d:%d frame changed from size:%dx%d fmt:%s to size:%dx%d fmt:%s\n",
+ ist->file_index, ist->st->index,
+ ist->resample_width, ist->resample_height, av_get_pix_fmt_name(ist->resample_pix_fmt),
+ decoded_frame->width, decoded_frame->height, av_get_pix_fmt_name(decoded_frame->format));
- pthread_mutex_init(&f->fifo_lock, NULL);
- pthread_cond_init (&f->fifo_cond, NULL);
+ ist->resample_width = decoded_frame->width;
+ ist->resample_height = decoded_frame->height;
+ ist->resample_pix_fmt = decoded_frame->format;
- if ((ret = pthread_create(&f->thread, NULL, input_thread, f)))
- return AVERROR(ret);
+ for (i = 0; i < nb_filtergraphs; i++)
+ if (ist_in_filtergraph(filtergraphs[i], ist) &&
+ configure_filtergraph(filtergraphs[i]) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error reinitializing filters!\n");
+ exit_program(1);
+ }
}
- return 0;
- }
- static int get_input_packet_mt(InputFile *f, AVPacket *pkt)
- {
- int ret = 0;
++ frame_sample_aspect= av_opt_ptr(avcodec_get_frame_class(), decoded_frame, "sample_aspect_ratio");
+ for (i = 0; i < ist->nb_filters; i++) {
++ int changed = ist->st->codec->width != ist->filters[i]->filter->outputs[0]->w
++ || ist->st->codec->height != ist->filters[i]->filter->outputs[0]->h
++ || ist->st->codec->pix_fmt != ist->filters[i]->filter->outputs[0]->format;
+ // XXX what an ugly hack
+ if (ist->filters[i]->graph->nb_outputs == 1)
+ ist->filters[i]->graph->outputs[0]->ost->last_quality = quality;
- pthread_mutex_lock(&f->fifo_lock);
- if (ist->st->codec->codec->capabilities & CODEC_CAP_DR1) {
++ if (!frame_sample_aspect->num)
++ *frame_sample_aspect = ist->st->sample_aspect_ratio;
++ if (ist->dr1 && decoded_frame->type==FF_BUFFER_TYPE_USER && !changed) {
+ FrameBuffer *buf = decoded_frame->opaque;
+ AVFilterBufferRef *fb = avfilter_get_video_buffer_ref_from_arrays(
+ decoded_frame->data, decoded_frame->linesize,
+ AV_PERM_READ | AV_PERM_PRESERVE,
+ ist->st->codec->width, ist->st->codec->height,
+ ist->st->codec->pix_fmt);
- if (av_fifo_size(f->fifo)) {
- av_fifo_generic_read(f->fifo, pkt, sizeof(*pkt), NULL);
- pthread_cond_signal(&f->fifo_cond);
- } else {
- if (f->finished)
- ret = AVERROR_EOF;
- else
- ret = AVERROR(EAGAIN);
- }
+ avfilter_copy_frame_props(fb, decoded_frame);
+ fb->buf->priv = buf;
+ fb->buf->free = filter_release_buffer;
+
++ av_assert0(buf->refcount>0);
+ buf->refcount++;
- av_buffersrc_buffer(ist->filters[i]->filter, fb);
++ av_buffersrc_add_ref(ist->filters[i]->filter, fb,
++ AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT |
++ AV_BUFFERSRC_FLAG_NO_COPY);
+ } else
- av_buffersrc_write_frame(ist->filters[i]->filter, decoded_frame);
++ if(av_buffersrc_add_frame(ist->filters[i]->filter, decoded_frame, 0)<0) {
++ av_log(NULL, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
++ exit_program(1);
++ }
+
- pthread_mutex_unlock(&f->fifo_lock);
+ }
+ av_free(buffer_to_free);
return ret;
}
- #endif
-
- static int get_input_packet(InputFile *f, AVPacket *pkt)
- {
- #if HAVE_PTHREADS
- if (nb_input_files > 1)
- return get_input_packet_mt(f, pkt);
- #endif
- return av_read_frame(f->ctx, pkt);
- }
- /*
- * The following code is the main loop of the file converter
- */
- static int transcode(void)
+ static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output)
{
- int ret, i;
- AVFormatContext *is, *os;
- OutputStream *ost;
- InputStream *ist;
- int no_packet_count = 0;
- int64_t timer_start;
-
- ret = transcode_init();
- if (ret < 0)
- goto fail;
-
- if (stdin_interaction) {
- av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
+ AVSubtitle subtitle;
+ int i, ret = avcodec_decode_subtitle2(ist->st->codec,
+ &subtitle, got_output, pkt);
- if (ret < 0)
- return ret;
- if (!*got_output)
++ if (ret < 0 || !*got_output) {
++ if (!pkt->size)
++ sub2video_flush(ist);
+ return ret;
+ }
- timer_start = av_gettime();
-
- #if HAVE_PTHREADS
- if ((ret = init_input_threads()) < 0)
- goto fail;
- #endif
-
- for (; received_sigterm == 0;) {
- int file_index, ist_index;
- AVPacket pkt;
- int64_t cur_time= av_gettime();
-
- /* if 'q' pressed, exits */
- if (stdin_interaction)
- if (check_keyboard_interaction(cur_time) < 0)
- break;
-
- /* check if there's any stream where output is still needed */
- if (!need_output()) {
- av_log(NULL, AV_LOG_VERBOSE, "No more output streams to write to, finishing.\n");
- break;
- }
+ rate_emu_sleep(ist);
- /* select the stream that we must read now */
- file_index = select_input_file();
- /* if none, if is finished */
- if (file_index == -2) {
- poll_filters() ;
- continue;
- }
- if (file_index < 0) {
- if (no_packet_count) {
- no_packet_count = 0;
- for (i = 0; i < nb_input_files; i++)
- input_files[i]->unavailable = 0;
- av_usleep(10000);
- continue;
- }
- av_log(NULL, AV_LOG_VERBOSE, "No more inputs to read from, finishing.\n");
- break;
- }
++ sub2video_update(ist, &subtitle, pkt->pts);
+
- is = input_files[file_index]->ctx;
- ret = get_input_packet(input_files[file_index], &pkt);
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
- if (ret == AVERROR(EAGAIN)) {
- input_files[file_index]->unavailable = 1;
- no_packet_count++;
+ if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
continue;
- }
- if (ret < 0) {
- if (ret != AVERROR_EOF) {
- print_error(is->filename, ret);
- if (exit_on_error)
- exit_program(1);
- }
- input_files[file_index]->eof_reached = 1;
-
- for (i = 0; i < input_files[file_index]->nb_streams; i++) {
- ist = input_streams[input_files[file_index]->ist_index + i];
- if (ist->decoding_needed)
- output_packet(ist, NULL);
- poll_filters();
- }
- if (opt_shortest)
- break;
- else
- continue;
- }
+ do_subtitle_out(output_files[ost->file_index]->ctx, ost, ist, &subtitle, pkt->pts);
+ }
- no_packet_count = 0;
- for (i = 0; i < nb_input_files; i++)
- input_files[i]->unavailable = 0;
+ avsubtitle_free(&subtitle);
+ return ret;
+ }
- if (do_pkt_dump) {
- av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
- is->streams[pkt.stream_index]);
- }
- /* the following test is needed in case new streams appear
- dynamically in stream : we ignore them */
- if (pkt.stream_index >= input_files[file_index]->nb_streams) {
- report_new_stream(file_index, &pkt);
- goto discard_packet;
- }
- ist_index = input_files[file_index]->ist_index + pkt.stream_index;
- ist = input_streams[ist_index];
- if (ist->discard)
- goto discard_packet;
+ /* pkt = NULL means EOF (needed to flush decoder buffers) */
+ static int output_packet(InputStream *ist, const AVPacket *pkt)
+ {
- int i;
++ int ret = 0, i;
+ int got_output;
+
- if(!ist->wrap_correction_done && input_files[file_index]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){
- uint64_t stime = av_rescale_q(input_files[file_index]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base);
- uint64_t stime2= stime + (1LL<<ist->st->pts_wrap_bits);
- ist->wrap_correction_done = 1;
- if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) {
- pkt.dts -= 1LL<<ist->st->pts_wrap_bits;
- ist->wrap_correction_done = 0;
- }
- if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) {
- pkt.pts -= 1LL<<ist->st->pts_wrap_bits;
- ist->wrap_correction_done = 0;
- }
+ AVPacket avpkt;
++ if (!ist->saw_first_ts) {
++ ist->dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
++ ist->pts = 0;
++ if (pkt != NULL && pkt->pts != AV_NOPTS_VALUE && !ist->decoding_needed) {
++ ist->dts += av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
++ ist->pts = ist->dts; //unused but better to set it to a value thats not totally wrong
+ }
++ ist->saw_first_ts = 1;
++ }
- if (pkt.dts != AV_NOPTS_VALUE)
- pkt.dts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
+ if (ist->next_dts == AV_NOPTS_VALUE)
- ist->next_dts = ist->last_dts;
++ ist->next_dts = ist->dts;
++ if (ist->next_pts == AV_NOPTS_VALUE)
++ ist->next_pts = ist->pts;
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts *= ist->ts_scale;
- if (pkt.dts != AV_NOPTS_VALUE)
- pkt.dts *= ist->ts_scale;
+ if (pkt == NULL) {
+ /* EOF handling */
+ av_init_packet(&avpkt);
+ avpkt.data = NULL;
+ avpkt.size = 0;
+ goto handle_eof;
+ } else {
+ avpkt = *pkt;
+ }
- if (debug_ts) {
- av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s "
- "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n",
- ist_index, av_get_media_type_string(ist->st->codec->codec_type),
- av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q),
- av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q),
- av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base),
- av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base),
- input_files[ist->file_index]->ts_offset);
- }
- if (pkt->dts != AV_NOPTS_VALUE)
- ist->next_dts = ist->last_dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
++ if (pkt->dts != AV_NOPTS_VALUE) {
++ ist->next_dts = ist->dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
++ if (ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed)
++ ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
++ }
- if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) {
- int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
- int64_t delta = pkt_dts - ist->next_dts;
- if (is->iformat->flags & AVFMT_TS_DISCONT) {
- if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE ||
- (delta > 1LL*dts_delta_threshold*AV_TIME_BASE &&
- ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
- pkt_dts+1<ist->pts){
- input_files[ist->file_index]->ts_offset -= delta;
- av_log(NULL, AV_LOG_DEBUG,
- "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
- delta, input_files[ist->file_index]->ts_offset);
- pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
- if (pkt.pts != AV_NOPTS_VALUE)
- pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
- }
- } else {
- if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE ||
- (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
- pkt_dts+1<ist->pts){
- av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index);
- pkt.dts = AV_NOPTS_VALUE;
- }
- if (pkt.pts != AV_NOPTS_VALUE){
- int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q);
- delta = pkt_pts - ist->next_dts;
- if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE ||
- (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
- pkt_pts+1<ist->pts) {
- av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index);
- pkt.pts = AV_NOPTS_VALUE;
- }
- }
- }
- }
+ // while we have more to decode or while the decoder did output something on EOF
+ while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
- int ret = 0;
++ int duration;
+ handle_eof:
- sub2video_heartbeat(ist, pkt.pts);
- ist->last_dts = ist->next_dts;
++ ist->pts = ist->next_pts;
++ ist->dts = ist->next_dts;
- // fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
- if ((ret = output_packet(ist, &pkt)) < 0 ||
- ((ret = poll_filters()) < 0 && ret != AVERROR_EOF)) {
- char buf[128];
- av_strerror(ret, buf, sizeof(buf));
- av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n",
- ist->file_index, ist->st->index, buf);
- if (exit_on_error)
- exit_program(1);
- av_free_packet(&pkt);
- continue;
+ if (avpkt.size && avpkt.size != pkt->size) {
+ av_log(NULL, ist->showed_multi_packet_warning ? AV_LOG_VERBOSE : AV_LOG_WARNING,
+ "Multiple frames in a packet from stream %d\n", pkt->stream_index);
+ ist->showed_multi_packet_warning = 1;
}
- discard_packet:
- av_free_packet(&pkt);
+ switch (ist->st->codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ ret = decode_audio (ist, &avpkt, &got_output);
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ ret = decode_video (ist, &avpkt, &got_output);
- if (avpkt.duration)
- ist->next_dts += av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
- else if (ist->st->avg_frame_rate.num)
- ist->next_dts += av_rescale_q(1, av_inv_q(ist->st->avg_frame_rate),
- AV_TIME_BASE_Q);
- else if (ist->st->codec->time_base.num != 0) {
- int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 :
- ist->st->codec->ticks_per_frame;
- ist->next_dts += av_rescale_q(ticks, ist->st->codec->time_base, AV_TIME_BASE_Q);
- }
++ if (avpkt.duration) {
++ duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
++ } else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
++ int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
++ duration = ((int64_t)AV_TIME_BASE *
++ ist->st->codec->time_base.num * ticks) /
++ ist->st->codec->time_base.den;
++ } else
++ duration = 0;
+
- /* dump report by using the output first video and audio streams */
- print_report(0, timer_start, cur_time);
- }
- #if HAVE_PTHREADS
- free_input_threads();
- #endif
++ if(ist->dts != AV_NOPTS_VALUE && duration) {
++ ist->next_dts += duration;
++ }else
++ ist->next_dts = AV_NOPTS_VALUE;
+
- /* at the end of stream, we must flush the decoder buffers */
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
- if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) {
- output_packet(ist, NULL);
++ if (got_output)
++ ist->next_pts += duration; //FIXME the duration is not correct in some cases
+ break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ ret = transcode_subtitles(ist, &avpkt, &got_output);
+ break;
+ default:
+ return -1;
}
- }
- poll_filters();
- flush_encoders();
-
- term_exit();
- /* write the trailer if needed and close file */
- for (i = 0; i < nb_output_files; i++) {
- os = output_files[i]->ctx;
- av_write_trailer(os);
- }
+ if (ret < 0)
+ return ret;
+
- /* dump report by using the first video and audio streams */
- print_report(1, timer_start, av_gettime());
++ avpkt.dts=
++ avpkt.pts= AV_NOPTS_VALUE;
+
- /* close each encoder */
- for (i = 0; i < nb_output_streams; i++) {
- ost = output_streams[i];
- if (ost->encoding_needed) {
- av_freep(&ost->st->codec->stats_in);
- avcodec_close(ost->st->codec);
+ // touch data and size only if not EOF
+ if (pkt) {
++ if(ist->st->codec->codec_type != AVMEDIA_TYPE_AUDIO)
++ ret = avpkt.size;
+ avpkt.data += ret;
+ avpkt.size -= ret;
}
- }
-
- /* close each decoder */
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
- if (ist->decoding_needed) {
- avcodec_close(ist->st->codec);
+ if (!got_output) {
+ continue;
}
}
- /* finished ! */
- ret = 0;
-
- fail:
- #if HAVE_PTHREADS
- free_input_threads();
- #endif
-
- if (output_streams) {
- for (i = 0; i < nb_output_streams; i++) {
- ost = output_streams[i];
- if (ost) {
- if (ost->stream_copy)
- av_freep(&ost->st->codec->extradata);
- if (ost->logfile) {
- fclose(ost->logfile);
- ost->logfile = NULL;
- }
- av_freep(&ost->st->codec->subtitle_header);
- av_free(ost->forced_kf_pts);
- av_dict_free(&ost->opts);
+ /* handle stream copy */
+ if (!ist->decoding_needed) {
+ rate_emu_sleep(ist);
- ist->last_dts = ist->next_dts;
++ ist->dts = ist->next_dts;
+ switch (ist->st->codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ ist->next_dts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
+ ist->st->codec->sample_rate;
+ break;
+ case AVMEDIA_TYPE_VIDEO:
- if (ist->st->codec->time_base.num != 0) {
- int ticks = ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
++ if (pkt->duration) {
++ ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
++ } else if(ist->st->codec->time_base.num != 0) {
++ int ticks= ist->st->parser ? ist->st->parser->repeat_pict + 1 : ist->st->codec->ticks_per_frame;
+ ist->next_dts += ((int64_t)AV_TIME_BASE *
+ ist->st->codec->time_base.num * ticks) /
+ ist->st->codec->time_base.den;
}
+ break;
}
++ ist->pts = ist->dts;
++ ist->next_pts = ist->next_dts;
}
- return ret;
- }
-
- static int opt_frame_crop(const char *opt, const char *arg)
- {
- av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the crop filter instead\n", opt);
- return AVERROR(EINVAL);
- }
+ for (i = 0; pkt && i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
- static int opt_pad(const char *opt, const char *arg)
- {
- av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the pad filter instead\n", opt);
- return -1;
- }
+ if (!check_output_constraints(ist, ost) || ost->encoding_needed)
+ continue;
- static int opt_video_channel(const char *opt, const char *arg)
- {
- av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -channel.\n");
- return opt_default("channel", arg);
- }
+ do_streamcopy(ist, ost, pkt);
+ }
- static int opt_video_standard(const char *opt, const char *arg)
- {
- av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -standard.\n");
- return opt_default("standard", arg);
+ return 0;
}
- static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg)
+ static void print_sdp(void)
{
- audio_codec_name = arg;
- return parse_option(o, "codec:a", arg, options);
- }
+ char sdp[2048];
+ int i;
+ AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files);
- static int opt_video_codec(OptionsContext *o, const char *opt, const char *arg)
- {
- video_codec_name = arg;
- return parse_option(o, "codec:v", arg, options);
- }
+ if (!avc)
+ exit_program(1);
+ for (i = 0; i < nb_output_files; i++)
+ avc[i] = output_files[i]->ctx;
- static int opt_subtitle_codec(OptionsContext *o, const char *opt, const char *arg)
- {
- subtitle_codec_name = arg;
- return parse_option(o, "codec:s", arg, options);
+ av_sdp_create(avc, nb_output_files, sdp, sizeof(sdp));
+ printf("SDP:\n%s\n", sdp);
+ fflush(stdout);
+ av_freep(&avc);
}
- static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg)
+ static int init_input_stream(int ist_index, char *error, int error_len)
{
- return parse_option(o, "codec:d", arg, options);
- }
- int i;
+ InputStream *ist = input_streams[ist_index];
+
- static int opt_map(OptionsContext *o, const char *opt, const char *arg)
- {
- StreamMap *m = NULL;
- int i, negative = 0, file_idx;
- int sync_file_idx = -1, sync_stream_idx = 0;
- char *p, *sync;
- char *map;
-
- if (*arg == '-') {
- negative = 1;
- arg++;
- }
- map = av_strdup(arg);
-
- /* parse sync stream first, just pick first matching stream */
- if (sync = strchr(map, ',')) {
- *sync = 0;
- sync_file_idx = strtol(sync + 1, &sync, 0);
- if (sync_file_idx >= nb_input_files || sync_file_idx < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx);
- exit_program(1);
- }
- if (*sync)
- sync++;
- for (i = 0; i < input_files[sync_file_idx]->nb_streams; i++)
- if (check_stream_specifier(input_files[sync_file_idx]->ctx,
- input_files[sync_file_idx]->ctx->streams[i], sync) == 1) {
- sync_stream_idx = i;
- break;
- }
- if (i == input_files[sync_file_idx]->nb_streams) {
- av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not "
- "match any streams.\n", arg);
- exit_program(1);
+ if (ist->decoding_needed) {
+ AVCodec *codec = ist->dec;
+ if (!codec) {
- snprintf(error, error_len, "Decoder (codec id %d) not found for input stream #%d:%d",
- ist->st->codec->codec_id, ist->file_index, ist->st->index);
++ snprintf(error, error_len, "Decoder (codec %s) not found for input stream #%d:%d",
++ avcodec_get_name(ist->st->codec->codec_id), ist->file_index, ist->st->index);
+ return AVERROR(EINVAL);
}
- }
-
- if (map[0] == '[') {
- /* this mapping refers to lavfi output */
- const char *c = map + 1;
- o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
- &o->nb_stream_maps, o->nb_stream_maps + 1);
- m = &o->stream_maps[o->nb_stream_maps - 1];
- m->linklabel = av_get_token(&c, "]");
- if (!m->linklabel) {
- av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map);
- exit_program(1);
- /* update requested sample format for the decoder based on the
- corresponding encoder sample format */
- for (i = 0; i < nb_output_streams; i++) {
- OutputStream *ost = output_streams[i];
- if (ost->source_index == ist_index) {
- update_sample_fmt(ist->st->codec, codec, ost->st->codec);
- break;
- }
- }
-
- if (codec->type == AVMEDIA_TYPE_VIDEO && codec->capabilities & CODEC_CAP_DR1) {
++ ist->dr1 = (codec->capabilities & CODEC_CAP_DR1) && !do_deinterlace;
++ if (codec->type == AVMEDIA_TYPE_VIDEO && ist->dr1) {
+ ist->st->codec->get_buffer = codec_get_buffer;
+ ist->st->codec->release_buffer = codec_release_buffer;
+ ist->st->codec->opaque = &ist->buffer_pool;
}
- } else {
- file_idx = strtol(map, &p, 0);
- if (file_idx >= nb_input_files || file_idx < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
- exit_program(1);
+
+ if (!av_dict_get(ist->opts, "threads", NULL, 0))
+ av_dict_set(&ist->opts, "threads", "auto", 0);
+ if (avcodec_open2(ist->st->codec, codec, &ist->opts) < 0) {
+ snprintf(error, error_len, "Error while opening decoder for input stream #%d:%d",
+ ist->file_index, ist->st->index);
+ return AVERROR(EINVAL);
}
- if (negative)
- /* disable some already defined maps */
- for (i = 0; i < o->nb_stream_maps; i++) {
- m = &o->stream_maps[i];
- if (file_idx == m->file_index &&
- check_stream_specifier(input_files[m->file_index]->ctx,
- input_files[m->file_index]->ctx->streams[m->stream_index],
- *p == ':' ? p + 1 : p) > 0)
- m->disabled = 1;
- }
- else
- for (i = 0; i < input_files[file_idx]->nb_streams; i++) {
- if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i],
- *p == ':' ? p + 1 : p) <= 0)
- continue;
- o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
- &o->nb_stream_maps, o->nb_stream_maps + 1);
- m = &o->stream_maps[o->nb_stream_maps - 1];
-
- m->file_index = file_idx;
- m->stream_index = i;
-
- if (sync_file_idx >= 0) {
- m->sync_file_index = sync_file_idx;
- m->sync_stream_index = sync_stream_idx;
- } else {
- m->sync_file_index = file_idx;
- m->sync_stream_index = i;
- }
- }
+ assert_codec_experimental(ist->st->codec, 0);
+ assert_avoptions(ist->opts);
}
- if (!m) {
- av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg);
- exit_program(1);
- }
- ist->last_dts = ist->st->avg_frame_rate.num ? - ist->st->codec->has_b_frames * AV_TIME_BASE / av_q2d(ist->st->avg_frame_rate) : 0;
++ ist->next_pts = AV_NOPTS_VALUE;
+ ist->next_dts = AV_NOPTS_VALUE;
- init_pts_correction(&ist->pts_ctx);
+ ist->is_start = 1;
- av_freep(&map);
return 0;
}
- static int opt_attach(OptionsContext *o, const char *opt, const char *arg)
+ static InputStream *get_input_stream(OutputStream *ost)
{
- o->attachments = grow_array(o->attachments, sizeof(*o->attachments),
- &o->nb_attachments, o->nb_attachments + 1);
- o->attachments[o->nb_attachments - 1] = arg;
- return 0;
+ if (ost->source_index >= 0)
+ return input_streams[ost->source_index];
-
- if (ost->filter) {
- FilterGraph *fg = ost->filter->graph;
- int i;
-
- for (i = 0; i < fg->nb_inputs; i++)
- if (fg->inputs[i]->ist->st->codec->codec_type == ost->st->codec->codec_type)
- return fg->inputs[i]->ist;
- }
-
+ return NULL;
}
- static int opt_map_channel(OptionsContext *o, const char *opt, const char *arg)
+ static void parse_forced_key_frames(char *kf, OutputStream *ost,
+ AVCodecContext *avctx)
{
- int n;
- AVStream *st;
- AudioChannelMap *m;
-
- o->audio_channel_maps =
- grow_array(o->audio_channel_maps, sizeof(*o->audio_channel_maps),
- &o->nb_audio_channel_maps, o->nb_audio_channel_maps + 1);
- m = &o->audio_channel_maps[o->nb_audio_channel_maps - 1];
-
- /* muted channel syntax */
- n = sscanf(arg, "%d:%d.%d", &m->channel_idx, &m->ofile_idx, &m->ostream_idx);
- if ((n == 1 || n == 3) && m->channel_idx == -1) {
- m->file_idx = m->stream_idx = -1;
- if (n == 1)
- m->ofile_idx = m->ostream_idx = -1;
- return 0;
- }
-
- /* normal syntax */
- n = sscanf(arg, "%d.%d.%d:%d.%d",
- &m->file_idx, &m->stream_idx, &m->channel_idx,
- &m->ofile_idx, &m->ostream_idx);
+ char *p;
+ int n = 1, i;
+ int64_t t;
- if (n != 3 && n != 5) {
- av_log(NULL, AV_LOG_FATAL, "Syntax error, mapchan usage: "
- "[file.stream.channel|-1][:syncfile:syncstream]\n");
+ for (p = kf; *p; p++)
+ if (*p == ',')
+ n++;
+ ost->forced_kf_count = n;
+ ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * n);
+ if (!ost->forced_kf_pts) {
+ av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n");
exit_program(1);
}
- if (n != 5) // only file.stream.channel specified
- m->ofile_idx = m->ostream_idx = -1;
+ p = kf;
+ for (i = 0; i < n; i++) {
+ char *next = strchr(p, ',');
- /* check input */
- if (m->file_idx < 0 || m->file_idx >= nb_input_files) {
- av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file index: %d\n",
- m->file_idx);
- exit_program(1);
- }
- if (m->stream_idx < 0 ||
- m->stream_idx >= input_files[m->file_idx]->nb_streams) {
- av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file stream index #%d.%d\n",
- m->file_idx, m->stream_idx);
- exit_program(1);
- }
- st = input_files[m->file_idx]->ctx->streams[m->stream_idx];
- if (st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
- av_log(NULL, AV_LOG_FATAL, "mapchan: stream #%d.%d is not an audio stream.\n",
- m->file_idx, m->stream_idx);
- exit_program(1);
- }
- if (m->channel_idx < 0 || m->channel_idx >= st->codec->channels) {
- av_log(NULL, AV_LOG_FATAL, "mapchan: invalid audio channel #%d.%d.%d\n",
- m->file_idx, m->stream_idx, m->channel_idx);
- exit_program(1);
+ if (next)
+ *next++ = 0;
+
+ t = parse_time_or_die("force_key_frames", p, 1);
+ ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base);
+
+ p = next;
}
- return 0;
}
- /**
- * Parse a metadata specifier in arg.
- * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram)
- * @param index for type c/p, chapter/program index is written here
- * @param stream_spec for type s, the stream specifier is written here
- */
- static void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec)
++static void report_new_stream(int input_index, AVPacket *pkt)
+{
- if (*arg) {
- *type = *arg;
- switch (*arg) {
- case 'g':
- break;
- case 's':
- if (*(++arg) && *arg != ':') {
- av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg);
- exit_program(1);
- }
- *stream_spec = *arg == ':' ? arg + 1 : "";
- break;
- case 'c':
- case 'p':
- if (*(++arg) == ':')
- *index = strtol(++arg, NULL, 0);
- break;
- default:
- av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
- exit_program(1);
- }
- } else
- *type = 'g';
++ InputFile *file = input_files[input_index];
++ AVStream *st = file->ctx->streams[pkt->stream_index];
++
++ if (pkt->stream_index < file->nb_streams_warn)
++ return;
++ av_log(file->ctx, AV_LOG_WARNING,
++ "New %s stream %d:%d at pos:%"PRId64" and DTS:%ss\n",
++ av_get_media_type_string(st->codec->codec_type),
++ input_index, pkt->stream_index,
++ pkt->pos, av_ts2timestr(pkt->dts, &st->time_base));
++ file->nb_streams_warn = pkt->stream_index + 1;
+}
+
- static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o)
- {
- AVDictionary **meta_in = NULL;
- AVDictionary **meta_out = NULL;
- int i, ret = 0;
- char type_in, type_out;
- const char *istream_spec = NULL, *ostream_spec = NULL;
- int idx_in = 0, idx_out = 0;
-
- parse_meta_type(inspec, &type_in, &idx_in, &istream_spec);
- parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec);
-
- if (!ic) {
- if (type_out == 'g' || !*outspec)
- o->metadata_global_manual = 1;
- if (type_out == 's' || !*outspec)
- o->metadata_streams_manual = 1;
- if (type_out == 'c' || !*outspec)
- o->metadata_chapters_manual = 1;
- return 0;
- }
+ static int transcode_init(void)
+ {
+ int ret = 0, i, j, k;
+ AVFormatContext *oc;
- AVCodecContext *codec, *icodec;
++ AVCodecContext *codec, *icodec = NULL;
+ OutputStream *ost;
+ InputStream *ist;
+ char error[1024];
+ int want_sdp = 1;
- if (type_in == 'g' || type_out == 'g')
- o->metadata_global_manual = 1;
- if (type_in == 's' || type_out == 's')
- o->metadata_streams_manual = 1;
- if (type_in == 'c' || type_out == 'c')
- o->metadata_chapters_manual = 1;
-
- #define METADATA_CHECK_INDEX(index, nb_elems, desc)\
- if ((index) < 0 || (index) >= (nb_elems)) {\
- av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
- (desc), (index));\
- exit_program(1);\
+ /* init framerate emulation */
+ for (i = 0; i < nb_input_files; i++) {
+ InputFile *ifile = input_files[i];
+ if (ifile->rate_emu)
+ for (j = 0; j < ifile->nb_streams; j++)
+ input_streams[j + ifile->ist_index]->start = av_gettime();
}
- #define SET_DICT(type, meta, context, index)\
- switch (type) {\
- case 'g':\
- meta = &context->metadata;\
- break;\
- case 'c':\
- METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\
- meta = &context->chapters[index]->metadata;\
- break;\
- case 'p':\
- METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
- meta = &context->programs[index]->metadata;\
- break;\
- default: av_assert0(0);\
- }\
-
- SET_DICT(type_in, meta_in, ic, idx_in);
- SET_DICT(type_out, meta_out, oc, idx_out);
-
- /* for input streams choose first matching stream */
- if (type_in == 's') {
- for (i = 0; i < ic->nb_streams; i++) {
- if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) {
- meta_in = &ic->streams[i]->metadata;
- break;
- } else if (ret < 0)
- exit_program(1);
- }
- if (!meta_in) {
- av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec);
- exit_program(1);
+ /* output stream init */
+ for (i = 0; i < nb_output_files; i++) {
+ oc = output_files[i]->ctx;
+ if (!oc->nb_streams && !(oc->oformat->flags & AVFMT_NOSTREAMS)) {
+ av_dump_format(oc, i, oc->filename, 1);
+ av_log(NULL, AV_LOG_ERROR, "Output file #%d does not contain any stream\n", i);
+ return AVERROR(EINVAL);
}
}
- if (type_out == 's') {
- for (i = 0; i < oc->nb_streams; i++) {
- if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) {
- meta_out = &oc->streams[i]->metadata;
- av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
- } else if (ret < 0)
- exit_program(1);
- }
- } else
- av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
+ /* init complex filtergraphs */
+ for (i = 0; i < nb_filtergraphs; i++)
+ if ((ret = avfilter_graph_config(filtergraphs[i]->graph, NULL)) < 0)
+ return ret;
- return 0;
- }
+ /* for each output stream, we compute the right encoding parameters */
+ for (i = 0; i < nb_output_streams; i++) {
+ ost = output_streams[i];
+ oc = output_files[ost->file_index]->ctx;
+ ist = get_input_stream(ost);
- static int opt_recording_timestamp(OptionsContext *o, const char *opt, const char *arg)
- {
- char buf[128];
- int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6;
- struct tm time = *gmtime((time_t*)&recording_timestamp);
- strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time);
- parse_option(o, "metadata", buf, options);
-
- av_log(NULL, AV_LOG_WARNING, "%s is deprecated, set the 'creation_time' metadata "
- "tag instead.\n", opt);
- return 0;
- }
+ if (ost->attachment_filename)
+ continue;
- static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
- {
- const char *codec_string = encoder ? "encoder" : "decoder";
- AVCodec *codec;
+ codec = ost->st->codec;
- codec = encoder ?
- avcodec_find_encoder_by_name(name) :
- avcodec_find_decoder_by_name(name);
- if (!codec) {
- av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
- exit_program(1);
- }
- if (codec->type != type) {
- av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
- exit_program(1);
- }
- return codec;
- }
+ if (ist) {
+ icodec = ist->st->codec;
- static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st)
- {
- char *codec_name = NULL;
-
- MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
- if (codec_name) {
- AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0);
- st->codec->codec_id = codec->id;
- return codec;
- } else
- return avcodec_find_decoder(st->codec->codec_id);
- }
+ ost->st->disposition = ist->st->disposition;
+ codec->bits_per_raw_sample = icodec->bits_per_raw_sample;
+ codec->chroma_sample_location = icodec->chroma_sample_location;
+ }
- /**
- * Add all the streams from the given input file to the global
- * list of input streams.
- */
- static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
- {
- int i;
- char *next, *codec_tag = NULL;
+ if (ost->stream_copy) {
+ uint64_t extra_size;
- for (i = 0; i < ic->nb_streams; i++) {
- AVStream *st = ic->streams[i];
- AVCodecContext *dec = st->codec;
- InputStream *ist = av_mallocz(sizeof(*ist));
- char *framerate = NULL;
+ av_assert0(ist && !ost->filter);
- if (!ist)
- exit_program(1);
+ extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
- input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1);
- input_streams[nb_input_streams - 1] = ist;
+ if (extra_size > INT_MAX) {
+ return AVERROR(EINVAL);
+ }
- ist->st = st;
- ist->file_index = nb_input_files;
- ist->discard = 1;
- st->discard = AVDISCARD_ALL;
- ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, choose_decoder(o, ic, st));
+ /* if stream_copy is selected, no need to decode or encode */
+ codec->codec_id = icodec->codec_id;
+ codec->codec_type = icodec->codec_type;
- ist->ts_scale = 1.0;
- MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
+ if (!codec->codec_tag) {
+ if (!oc->oformat->codec_tag ||
+ av_codec_get_id (oc->oformat->codec_tag, icodec->codec_tag) == codec->codec_id ||
+ av_codec_get_tag(oc->oformat->codec_tag, icodec->codec_id) <= 0)
+ codec->codec_tag = icodec->codec_tag;
+ }
- MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
- if (codec_tag) {
- uint32_t tag = strtol(codec_tag, &next, 0);
- if (*next)
- tag = AV_RL32(codec_tag);
- st->codec->codec_tag = tag;
- }
+ codec->bit_rate = icodec->bit_rate;
+ codec->rc_max_rate = icodec->rc_max_rate;
+ codec->rc_buffer_size = icodec->rc_buffer_size;
+ codec->field_order = icodec->field_order;
+ codec->extradata = av_mallocz(extra_size);
+ if (!codec->extradata) {
+ return AVERROR(ENOMEM);
+ }
+ memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
- codec->extradata_size = icodec->extradata_size;
- if (!copy_tb) {
- codec->time_base = icodec->time_base;
- codec->time_base.num *= icodec->ticks_per_frame;
- av_reduce(&codec->time_base.num, &codec->time_base.den,
- codec->time_base.num, codec->time_base.den, INT_MAX);
- } else
- codec->time_base = ist->st->time_base;
++ codec->extradata_size= icodec->extradata_size;
++ codec->bits_per_coded_sample = icodec->bits_per_coded_sample;
+
- ist->dec = choose_decoder(o, ic, st);
++ codec->time_base = ist->st->time_base;
++ /*
++ * Avi is a special case here because it supports variable fps but
++ * having the fps and timebase differe significantly adds quite some
++ * overhead
++ */
++ if(!strcmp(oc->oformat->name, "avi")) {
++ if ( copy_tb<0 && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate)
++ && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base)
++ && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(icodec->time_base)
++ && av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(icodec->time_base) < 1.0/500
++ || copy_tb==2){
++ codec->time_base.num = ist->st->r_frame_rate.den;
++ codec->time_base.den = 2*ist->st->r_frame_rate.num;
++ codec->ticks_per_frame = 2;
++ } else if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base)
++ && av_q2d(ist->st->time_base) < 1.0/500
++ || copy_tb==0){
++ codec->time_base = icodec->time_base;
++ codec->time_base.num *= icodec->ticks_per_frame;
++ codec->time_base.den *= 2;
++ codec->ticks_per_frame = 2;
++ }
++ } else if(!(oc->oformat->flags & AVFMT_VARIABLE_FPS)
++ && strcmp(oc->oformat->name, "mov") && strcmp(oc->oformat->name, "mp4") && strcmp(oc->oformat->name, "3gp")
++ && strcmp(oc->oformat->name, "3g2") && strcmp(oc->oformat->name, "psp") && strcmp(oc->oformat->name, "ipod")
++ ) {
++ if( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base)
++ && av_q2d(ist->st->time_base) < 1.0/500
++ || copy_tb==0){
++ codec->time_base = icodec->time_base;
++ codec->time_base.num *= icodec->ticks_per_frame;
++ }
++ }
+
- switch (dec->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- if(!ist->dec)
- ist->dec = avcodec_find_decoder(dec->codec_id);
- if (dec->lowres) {
- dec->flags |= CODEC_FLAG_EMU_EDGE;
++ if(ost->frame_rate.num)
++ codec->time_base = av_inv_q(ost->frame_rate);
++
++ av_reduce(&codec->time_base.num, &codec->time_base.den,
++ codec->time_base.num, codec->time_base.den, INT_MAX);
+
+ switch (codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ if (audio_volume != 256) {
+ av_log(NULL, AV_LOG_FATAL, "-acodec copy and -vol are incompatible (frames are not decoded)\n");
+ exit_program(1);
+ }
+ codec->channel_layout = icodec->channel_layout;
+ codec->sample_rate = icodec->sample_rate;
+ codec->channels = icodec->channels;
+ codec->frame_size = icodec->frame_size;
+ codec->audio_service_type = icodec->audio_service_type;
+ codec->block_align = icodec->block_align;
++ if((codec->block_align == 1 || codec->block_align == 1152) && codec->codec_id == AV_CODEC_ID_MP3)
++ codec->block_align= 0;
++ if(codec->codec_id == AV_CODEC_ID_AC3)
++ codec->block_align= 0;
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ codec->pix_fmt = icodec->pix_fmt;
+ codec->width = icodec->width;
+ codec->height = icodec->height;
+ codec->has_b_frames = icodec->has_b_frames;
+ if (!codec->sample_aspect_ratio.num) {
+ codec->sample_aspect_ratio =
+ ost->st->sample_aspect_ratio =
+ ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
+ ist->st->codec->sample_aspect_ratio.num ?
+ ist->st->codec->sample_aspect_ratio : (AVRational){0, 1};
+ }
++ ost->st->avg_frame_rate = ist->st->avg_frame_rate;
+ break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ codec->width = icodec->width;
+ codec->height = icodec->height;
+ break;
+ case AVMEDIA_TYPE_DATA:
+ case AVMEDIA_TYPE_ATTACHMENT:
+ break;
+ default:
+ abort();
+ }
+ } else {
++ if (!ost->enc)
++ ost->enc = avcodec_find_encoder(codec->codec_id);
+ if (!ost->enc) {
+ /* should only happen when a default codec is not present. */
- snprintf(error, sizeof(error), "Automatic encoder selection "
- "failed for output stream #%d:%d. Default encoder for "
- "format %s is probably disabled. Please choose an "
- "encoder manually.\n", ost->file_index, ost->index,
- oc->oformat->name);
++ snprintf(error, sizeof(error), "Encoder (codec %s) not found for output stream #%d:%d",
++ avcodec_get_name(ost->st->codec->codec_id), ost->file_index, ost->index);
+ ret = AVERROR(EINVAL);
+ goto dump_format;
}
- ist->resample_height = dec->height;
- ist->resample_width = dec->width;
- ist->resample_pix_fmt = dec->pix_fmt;
+ if (ist)
+ ist->decoding_needed = 1;
+ ost->encoding_needed = 1;
- MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
- if (framerate && av_parse_video_rate(&ist->framerate,
- framerate) < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n",
- framerate);
- exit_program(1);
- /*
- * We want CFR output if and only if one of those is true:
- * 1) user specified output framerate with -r
- * 2) user specified -vsync cfr
- * 3) output format is CFR and the user didn't force vsync to
- * something else than CFR
- *
- * in such a case, set ost->frame_rate
- */
- if (codec->codec_type == AVMEDIA_TYPE_VIDEO &&
- !ost->frame_rate.num && ist &&
- (video_sync_method == VSYNC_CFR ||
- (video_sync_method == VSYNC_AUTO &&
- !(oc->oformat->flags & (AVFMT_NOTIMESTAMPS | AVFMT_VARIABLE_FPS))))) {
- ost->frame_rate = ist->st->avg_frame_rate.num ? ist->st->avg_frame_rate : (AVRational){25, 1};
- if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
- int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
- ost->frame_rate = ost->enc->supported_framerates[idx];
- }
- }
-
+ if (!ost->filter &&
+ (codec->codec_type == AVMEDIA_TYPE_VIDEO ||
+ codec->codec_type == AVMEDIA_TYPE_AUDIO)) {
+ FilterGraph *fg;
+ fg = init_simple_filtergraph(ist, ost);
+ if (configure_filtergraph(fg)) {
+ av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
+ exit(1);
+ }
}
- ist->top_field_first = -1;
- MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
++ if (codec->codec_type == AVMEDIA_TYPE_VIDEO) {
++ if (ost->filter && !ost->frame_rate.num)
++ ost->frame_rate = av_buffersink_get_frame_rate(ost->filter->filter);
++ if (ist && !ost->frame_rate.num)
++ ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1};
++// ost->frame_rate = ist->st->avg_frame_rate.num ? ist->st->avg_frame_rate : (AVRational){25, 1};
++ if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) {
++ int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates);
++ ost->frame_rate = ost->enc->supported_framerates[idx];
++ }
++ }
+
- break;
- case AVMEDIA_TYPE_AUDIO:
- guess_input_channel_layout(ist);
+ switch (codec->codec_type) {
+ case AVMEDIA_TYPE_AUDIO:
+ codec->sample_fmt = ost->filter->filter->inputs[0]->format;
+ codec->sample_rate = ost->filter->filter->inputs[0]->sample_rate;
+ codec->channel_layout = ost->filter->filter->inputs[0]->channel_layout;
+ codec->channels = av_get_channel_layout_nb_channels(codec->channel_layout);
+ codec->time_base = (AVRational){ 1, codec->sample_rate };
+ break;
+ case AVMEDIA_TYPE_VIDEO:
- codec->time_base = ost->filter->filter->inputs[0]->time_base;
++ codec->time_base = av_inv_q(ost->frame_rate);
++ if (ost->filter && !(codec->time_base.num && codec->time_base.den))
++ codec->time_base = ost->filter->filter->inputs[0]->time_base;
++ if ( av_q2d(codec->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH
++ && (video_sync_method == VSYNC_CFR || (video_sync_method == VSYNC_AUTO && !(oc->oformat->flags & AVFMT_VARIABLE_FPS)))){
++ av_log(oc, AV_LOG_WARNING, "Frame rate very high for a muxer not efficiently supporting it.\n"
++ "Please consider specifying a lower framerate, a different muxer or -vsync 2\n");
++ }
++ for (j = 0; j < ost->forced_kf_count; j++)
++ ost->forced_kf_pts[j] = av_rescale_q(ost->forced_kf_pts[j],
++ AV_TIME_BASE_Q,
++ codec->time_base);
+
+ codec->width = ost->filter->filter->inputs[0]->w;
+ codec->height = ost->filter->filter->inputs[0]->h;
+ codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
+ ost->frame_aspect_ratio ? // overridden by the -aspect cli option
+ av_d2q(ost->frame_aspect_ratio * codec->height/codec->width, 255) :
+ ost->filter->filter->inputs[0]->sample_aspect_ratio;
+ codec->pix_fmt = ost->filter->filter->inputs[0]->format;
+
- if (codec->width != icodec->width ||
++ if (!icodec ||
++ codec->width != icodec->width ||
+ codec->height != icodec->height ||
+ codec->pix_fmt != icodec->pix_fmt) {
- codec->bits_per_raw_sample = 0;
++ codec->bits_per_raw_sample = frame_bits_per_raw_sample;
+ }
- ist->resample_sample_fmt = dec->sample_fmt;
- ist->resample_sample_rate = dec->sample_rate;
- ist->resample_channels = dec->channels;
- ist->resample_channel_layout = dec->channel_layout;
+ if (ost->forced_keyframes)
+ parse_forced_key_frames(ost->forced_keyframes, ost,
+ ost->st->codec);
+ break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ codec->time_base = (AVRational){1, 1000};
+ break;
+ default:
+ abort();
+ break;
+ }
+ /* two pass mode */
- if ((codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
++ if (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) {
+ char logfilename[1024];
+ FILE *f;
- break;
- case AVMEDIA_TYPE_DATA:
- case AVMEDIA_TYPE_SUBTITLE:
- if(!ist->dec)
- ist->dec = avcodec_find_decoder(dec->codec_id);
- break;
- case AVMEDIA_TYPE_ATTACHMENT:
- case AVMEDIA_TYPE_UNKNOWN:
- break;
- default:
- abort();
+ snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
+ pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
+ i);
+ if (!strcmp(ost->enc->name, "libx264")) {
+ av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
+ } else {
- if (codec->flags & CODEC_FLAG_PASS1) {
- f = fopen(logfilename, "wb");
- if (!f) {
- av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
- logfilename, strerror(errno));
- exit_program(1);
- }
- ost->logfile = f;
- } else {
++ if (codec->flags & CODEC_FLAG_PASS2) {
+ char *logbuffer;
+ size_t logbuffer_size;
+ if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+ logfilename);
+ exit_program(1);
+ }
+ codec->stats_in = logbuffer;
+ }
++ if (codec->flags & CODEC_FLAG_PASS1) {
++ f = fopen(logfilename, "wb");
++ if (!f) {
++ av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
++ logfilename, strerror(errno));
++ exit_program(1);
++ }
++ ost->logfile = f;
++ }
+ }
+ }
}
}
- }
- static void assert_file_overwrite(const char *filename)
- {
- if ((!file_overwrite || no_file_overwrite) &&
- (strchr(filename, ':') == NULL || filename[1] == ':' ||
- av_strstart(filename, "file:", NULL))) {
- if (avio_check(filename, 0) == 0) {
- if (stdin_interaction && (!no_file_overwrite || file_overwrite)) {
- fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
- fflush(stderr);
- term_exit();
- signal(SIGINT, SIG_DFL);
- if (!read_yesno()) {
- av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n");
- exit_program(1);
+ /* open each encoder */
+ for (i = 0; i < nb_output_streams; i++) {
+ ost = output_streams[i];
+ if (ost->encoding_needed) {
+ AVCodec *codec = ost->enc;
+ AVCodecContext *dec = NULL;
+
+ if ((ist = get_input_stream(ost)))
+ dec = ist->st->codec;
+ if (dec && dec->subtitle_header) {
- ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size);
++ /* ASS code assumes this buffer is null terminated so add extra byte. */
++ ost->st->codec->subtitle_header = av_mallocz(dec->subtitle_header_size + 1);
+ if (!ost->st->codec->subtitle_header) {
+ ret = AVERROR(ENOMEM);
+ goto dump_format;
}
- term_init();
+ memcpy(ost->st->codec->subtitle_header, dec->subtitle_header, dec->subtitle_header_size);
+ ost->st->codec->subtitle_header_size = dec->subtitle_header_size;
}
- else {
- av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
- exit_program(1);
+ if (!av_dict_get(ost->opts, "threads", NULL, 0))
+ av_dict_set(&ost->opts, "threads", "auto", 0);
+ if (avcodec_open2(ost->st->codec, codec, &ost->opts) < 0) {
+ snprintf(error, sizeof(error), "Error while opening encoder for output stream #%d:%d - maybe incorrect parameters such as bit_rate, rate, width or height",
+ ost->file_index, ost->index);
+ ret = AVERROR(EINVAL);
+ goto dump_format;
}
- }
- }
- }
-
- static void dump_attachment(AVStream *st, const char *filename)
- {
- int ret;
- AVIOContext *out = NULL;
- AVDictionaryEntry *e;
++ if (ost->enc->type == AVMEDIA_TYPE_AUDIO &&
++ !(ost->enc->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE))
++ av_buffersink_set_frame_size(ost->filter->filter,
++ ost->st->codec->frame_size);
+ assert_codec_experimental(ost->st->codec, 1);
+ assert_avoptions(ost->opts);
+ if (ost->st->codec->bit_rate && ost->st->codec->bit_rate < 1000)
+ av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
- "It takes bits/s as argument, not kbits/s\n");
++ " It takes bits/s as argument, not kbits/s\n");
+ extra_size += ost->st->codec->extradata_size;
- if (!st->codec->extradata_size) {
- av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
- nb_input_files - 1, st->index);
- return;
- }
- if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
- filename = e->value;
- if (!*filename) {
- av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag"
- "in stream #%d:%d.\n", nb_input_files - 1, st->index);
- exit_program(1);
+ if (ost->st->codec->me_threshold)
+ input_streams[ost->source_index]->st->codec->debug |= FF_DEBUG_MV;
+ }
}
- assert_file_overwrite(filename);
-
- if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
- filename);
- exit_program(1);
- }
+ /* init input streams */
+ for (i = 0; i < nb_input_streams; i++)
+ if ((ret = init_input_stream(i, error, sizeof(error))) < 0)
+ goto dump_format;
- avio_write(out, st->codec->extradata, st->codec->extradata_size);
- avio_flush(out);
- avio_close(out);
- }
+ /* discard unused programs */
+ for (i = 0; i < nb_input_files; i++) {
+ InputFile *ifile = input_files[i];
+ for (j = 0; j < ifile->ctx->nb_programs; j++) {
+ AVProgram *p = ifile->ctx->programs[j];
+ int discard = AVDISCARD_ALL;
- static int opt_input_file(OptionsContext *o, const char *opt, const char *filename)
- {
- AVFormatContext *ic;
- AVInputFormat *file_iformat = NULL;
- int err, i, ret;
- int64_t timestamp;
- uint8_t buf[128];
- AVDictionary **opts;
- int orig_nb_streams; // number of streams before avformat_find_stream_info
-
- if (o->format) {
- if (!(file_iformat = av_find_input_format(o->format))) {
- av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
- exit_program(1);
+ for (k = 0; k < p->nb_stream_indexes; k++)
+ if (!input_streams[ifile->ist_index + p->stream_index[k]]->discard) {
+ discard = AVDISCARD_DEFAULT;
+ break;
+ }
+ p->discard = discard;
}
}
- if (!strcmp(filename, "-"))
- filename = "pipe:";
-
- stdin_interaction &= strncmp(filename, "pipe:", 5) &&
- strcmp(filename, "/dev/stdin");
-
- /* get default parameters from command line */
- ic = avformat_alloc_context();
- if (!ic) {
- print_error(filename, AVERROR(ENOMEM));
- exit_program(1);
- }
- if (o->nb_audio_sample_rate) {
- snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i);
- av_dict_set(&format_opts, "sample_rate", buf, 0);
- }
- if (o->nb_audio_channels) {
- /* because we set audio_channels based on both the "ac" and
- * "channel_layout" options, we need to check that the specified
- * demuxer actually has the "channels" option before setting it */
- if (file_iformat && file_iformat->priv_class &&
- av_opt_find(&file_iformat->priv_class, "channels", NULL, 0,
- AV_OPT_SEARCH_FAKE_OBJ)) {
- snprintf(buf, sizeof(buf), "%d",
- o->audio_channels[o->nb_audio_channels - 1].u.i);
- av_dict_set(&format_opts, "channels", buf, 0);
+ /* open files and write file headers */
+ for (i = 0; i < nb_output_files; i++) {
+ oc = output_files[i]->ctx;
+ oc->interrupt_callback = int_cb;
+ if ((ret = avformat_write_header(oc, &output_files[i]->opts)) < 0) {
+ char errbuf[128];
+ const char *errbuf_ptr = errbuf;
+ if (av_strerror(ret, errbuf, sizeof(errbuf)) < 0)
+ errbuf_ptr = strerror(AVUNERROR(ret));
+ snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?): %s", i, errbuf_ptr);
+ ret = AVERROR(EINVAL);
+ goto dump_format;
}
- }
- if (o->nb_frame_rates) {
- /* set the format-level framerate option;
- * this is important for video grabbers, e.g. x11 */
- if (file_iformat && file_iformat->priv_class &&
- av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0,
- AV_OPT_SEARCH_FAKE_OBJ)) {
- av_dict_set(&format_opts, "framerate",
- o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
- assert_avoptions(output_files[i]->opts);
++// assert_avoptions(output_files[i]->opts);
+ if (strcmp(oc->oformat->name, "rtp")) {
+ want_sdp = 0;
}
}
- if (o->nb_frame_sizes) {
- av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
- }
- if (o->nb_frame_pix_fmts)
- av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
-
- ic->video_codec_id = video_codec_name ?
- find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0)->id : AV_CODEC_ID_NONE;
- ic->audio_codec_id = audio_codec_name ?
- find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0)->id : AV_CODEC_ID_NONE;
- ic->subtitle_codec_id= subtitle_codec_name ?
- find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : AV_CODEC_ID_NONE;
- ic->flags |= AVFMT_FLAG_NONBLOCK;
- ic->interrupt_callback = int_cb;
-
- /* open the input file with generic avformat function */
- err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
- if (err < 0) {
- print_error(filename, err);
- exit_program(1);
- }
- assert_avoptions(format_opts);
-
- /* apply forced codec ids */
- for (i = 0; i < ic->nb_streams; i++)
- choose_decoder(o, ic, ic->streams[i]);
- /* Set AVCodecContext options for avformat_find_stream_info */
- opts = setup_find_stream_info_opts(ic, codec_opts);
- orig_nb_streams = ic->nb_streams;
-
- /* If not enough info to get the stream parameters, we decode the
- first frames to get it. (used in mpeg case for example) */
- ret = avformat_find_stream_info(ic, opts);
- if (ret < 0) {
- av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
- avformat_close_input(&ic);
- exit_program(1);
+ dump_format:
+ /* dump the file output parameters - cannot be done before in case
+ of stream copy */
+ for (i = 0; i < nb_output_files; i++) {
+ av_dump_format(output_files[i]->ctx, i, output_files[i]->ctx->filename, 1);
}
- timestamp = o->start_time;
- /* add the stream start time */
- if (ic->start_time != AV_NOPTS_VALUE)
- timestamp += ic->start_time;
+ /* dump the stream mapping */
+ av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
+ for (i = 0; i < nb_input_streams; i++) {
+ ist = input_streams[i];
- /* if seeking requested, we execute it */
- if (o->start_time != 0) {
- ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
- if (ret < 0) {
- av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
- filename, (double)timestamp / AV_TIME_BASE);
+ for (j = 0; j < ist->nb_filters; j++) {
+ if (ist->filters[j]->graph->graph_desc) {
+ av_log(NULL, AV_LOG_INFO, " Stream #%d:%d (%s) -> %s",
+ ist->file_index, ist->st->index, ist->dec ? ist->dec->name : "?",
+ ist->filters[j]->name);
+ if (nb_filtergraphs > 1)
+ av_log(NULL, AV_LOG_INFO, " (graph %d)", ist->filters[j]->graph->index);
+ av_log(NULL, AV_LOG_INFO, "\n");
+ }
}
}
- /* update the current parameters so that they match the one of the input stream */
- add_input_streams(o, ic);
-
- /* dump the file content */
- av_dump_format(ic, nb_input_files, filename, 0);
-
- input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1);
- if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0]))))
- exit_program(1);
-
- input_files[nb_input_files - 1]->ctx = ic;
- input_files[nb_input_files - 1]->ist_index = nb_input_streams - ic->nb_streams;
- input_files[nb_input_files - 1]->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);
- input_files[nb_input_files - 1]->nb_streams = ic->nb_streams;
- input_files[nb_input_files - 1]->rate_emu = o->rate_emu;
-
- for (i = 0; i < o->nb_dump_attachment; i++) {
- int j;
-
- for (j = 0; j < ic->nb_streams; j++) {
- AVStream *st = ic->streams[j];
+ for (i = 0; i < nb_output_streams; i++) {
+ ost = output_streams[i];
- if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)
- dump_attachment(st, o->dump_attachment[i].u.str);
+ if (ost->attachment_filename) {
+ /* an attached file */
+ av_log(NULL, AV_LOG_INFO, " File %s -> Stream #%d:%d\n",
+ ost->attachment_filename, ost->file_index, ost->index);
+ continue;
}
- }
-
- for (i = 0; i < orig_nb_streams; i++)
- av_dict_free(&opts[i]);
- av_freep(&opts);
-
- reset_options(o, 1);
- return 0;
- }
-
- static uint8_t *get_line(AVIOContext *s)
- {
- AVIOContext *line;
- uint8_t *buf;
- char c;
- if (avio_open_dyn_buf(&line) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n");
- exit_program(1);
- }
-
- while ((c = avio_r8(s)) && c != '\n')
- avio_w8(line, c);
- avio_w8(line, 0);
- avio_close_dyn_buf(line, &buf);
-
- return buf;
- }
+ if (ost->filter && ost->filter->graph->graph_desc) {
+ /* output from a complex graph */
+ av_log(NULL, AV_LOG_INFO, " %s", ost->filter->name);
+ if (nb_filtergraphs > 1)
+ av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
- static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
- {
- int i, ret = 1;
- char filename[1000];
- const char *base[3] = { getenv("AVCONV_DATADIR"),
- getenv("HOME"),
- AVCONV_DATADIR,
- };
-
- for (i = 0; i < FF_ARRAY_ELEMS(base) && ret; i++) {
- if (!base[i])
+ av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file_index,
+ ost->index, ost->enc ? ost->enc->name : "?");
continue;
- if (codec_name) {
- snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
- i != 1 ? "" : "/.avconv", codec_name, preset_name);
- ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
- }
- if (ret) {
- snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
- i != 1 ? "" : "/.avconv", preset_name);
- ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
}
- }
- return ret;
- }
-
- static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost)
- {
- char *codec_name = NULL;
-
- MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
- if (!codec_name) {
- ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
- NULL, ost->st->codec->codec_type);
- ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
- } else if (!strcmp(codec_name, "copy"))
- ost->stream_copy = 1;
- else {
- ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1);
- ost->st->codec->codec_id = ost->enc->id;
- }
- }
- static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index)
- {
- OutputStream *ost;
- AVStream *st = avformat_new_stream(oc, NULL);
- int idx = oc->nb_streams - 1, ret = 0;
- char *bsf = NULL, *next, *codec_tag = NULL;
- AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
- double qscale = -1;
- char *buf = NULL, *arg = NULL, *preset = NULL;
- AVIOContext *s = NULL;
-
- if (!st) {
- av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
- exit_program(1);
+ av_log(NULL, AV_LOG_INFO, " Stream #%d:%d -> #%d:%d",
+ input_streams[ost->source_index]->file_index,
+ input_streams[ost->source_index]->st->index,
+ ost->file_index,
+ ost->index);
+ if (ost->sync_ist != input_streams[ost->source_index])
+ av_log(NULL, AV_LOG_INFO, " [sync #%d:%d]",
+ ost->sync_ist->file_index,
+ ost->sync_ist->st->index);
+ if (ost->stream_copy)
+ av_log(NULL, AV_LOG_INFO, " (copy)");
+ else
+ av_log(NULL, AV_LOG_INFO, " (%s -> %s)", input_streams[ost->source_index]->dec ?
+ input_streams[ost->source_index]->dec->name : "?",
+ ost->enc ? ost->enc->name : "?");
+ av_log(NULL, AV_LOG_INFO, "\n");
}
- if (oc->nb_streams - 1 < o->nb_streamid_map)
- st->id = o->streamid_map[oc->nb_streams - 1];
-
- output_streams = grow_array(output_streams, sizeof(*output_streams), &nb_output_streams,
- nb_output_streams + 1);
- if (!(ost = av_mallocz(sizeof(*ost))))
- exit_program(1);
- output_streams[nb_output_streams - 1] = ost;
-
- ost->file_index = nb_output_files;
- ost->index = idx;
- ost->st = st;
- st->codec->codec_type = type;
- choose_encoder(o, oc, ost);
- if (ost->enc) {
- ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc);
+ if (ret) {
+ av_log(NULL, AV_LOG_ERROR, "%s\n", error);
+ return ret;
}
- avcodec_get_context_defaults3(st->codec, ost->enc);
- st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
-
- MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
- if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
- do {
- buf = get_line(s);
- if (!buf[0] || buf[0] == '#') {
- av_free(buf);
- continue;
- }
- if (!(arg = strchr(buf, '='))) {
- av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
- exit_program(1);
- }
- *arg++ = 0;
- av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
- av_free(buf);
- } while (!s->eof_reached);
- avio_close(s);
- }
- if (ret) {
- av_log(NULL, AV_LOG_FATAL,
- "Preset %s specified for stream %d:%d, but could not be opened.\n",
- preset, ost->file_index, ost->index);
- exit_program(1);
+ if (want_sdp) {
+ print_sdp();
}
- ost->max_frames = INT64_MAX;
- MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
+ return 0;
+ }
- MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st);
- while (bsf) {
- if (next = strchr(bsf, ','))
- *next++ = 0;
- if (!(bsfc = av_bitstream_filter_init(bsf))) {
- av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
- exit_program(1);
- }
- if (bsfc_prev)
- bsfc_prev->next = bsfc;
- else
- ost->bitstream_filters = bsfc;
+ /**
+ * @return 1 if there are still streams where more output is wanted,
+ * 0 otherwise
+ */
+ static int need_output(void)
+ {
+ int i;
- bsfc_prev = bsfc;
- bsf = next;
- }
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
+ OutputFile *of = output_files[ost->file_index];
+ AVFormatContext *os = output_files[ost->file_index]->ctx;
- MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
- if (codec_tag) {
- uint32_t tag = strtol(codec_tag, &next, 0);
- if (*next)
- tag = AV_RL32(codec_tag);
- st->codec->codec_tag = tag;
- }
+ if (ost->is_past_recording_time ||
+ (os->pb && avio_tell(os->pb) >= of->limit_filesize))
+ continue;
+ if (ost->frame_number >= ost->max_frames) {
+ int j;
+ for (j = 0; j < of->ctx->nb_streams; j++)
+ output_streams[of->ost_index + j]->is_past_recording_time = 1;
+ continue;
+ }
- MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
- if (qscale >= 0 || same_quant) {
- st->codec->flags |= CODEC_FLAG_QSCALE;
- st->codec->global_quality = FF_QP2LAMBDA * qscale;
+ return 1;
}
- if (oc->oformat->flags & AVFMT_GLOBALHEADER)
- st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
-
- av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags);
- av_opt_get_int (swr_opts, "dither_method", 0, &ost->swr_dither_method);
- av_opt_get_double(swr_opts, "dither_scale" , 0, &ost->swr_dither_scale);
-
- ost->source_index = source_index;
- if (source_index >= 0) {
- ost->sync_ist = input_streams[source_index];
- input_streams[source_index]->discard = 0;
- input_streams[source_index]->st->discard = AVDISCARD_NONE;
- }
+ return 0;
+ }
- return ost;
-static int select_input_file(uint8_t *no_packet)
++static int input_acceptable(InputStream *ist)
+ {
- int64_t ipts_min = INT64_MAX;
- int i, file_index = -1;
-
- for (i = 0; i < nb_input_streams; i++) {
- InputStream *ist = input_streams[i];
- int64_t ipts = ist->last_dts;
++ av_assert1(!ist->discard);
++ return !input_files[ist->file_index]->unavailable &&
++ !input_files[ist->file_index]->eof_reached;
+}
- static void parse_matrix_coeffs(uint16_t *dest, const char *str)
- if (ist->discard || no_packet[ist->file_index])
- continue;
- if (!input_files[ist->file_index]->eof_reached) {
- if (ipts < ipts_min) {
- ipts_min = ipts;
++static int find_graph_input(FilterGraph *graph)
+{
- int i;
- const char *p = str;
- for (i = 0;; i++) {
- dest[i] = atoi(p);
- if (i == 63)
- break;
- p = strchr(p, ',');
- if (!p) {
- av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
- exit_program(1);
++ int i, nb_req_max = 0, file_index = -1;
++
++ for (i = 0; i < graph->nb_inputs; i++) {
++ int nb_req = av_buffersrc_get_nb_failed_requests(graph->inputs[i]->filter);
++ if (nb_req > nb_req_max) {
++ InputStream *ist = graph->inputs[i]->ist;
++ if (input_acceptable(ist)) {
++ nb_req_max = nb_req;
+ file_index = ist->file_index;
+ }
}
- p++;
}
+
+ return file_index;
}
- static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
++/**
++ * Select the input file to read from.
++ *
++ * @return >=0 index of the input file to use;
++ * -1 if no file is acceptable;
++ * -2 to read from filters without reading from a file
++ */
++static int select_input_file(void)
+{
- AVStream *st;
++ int i, ret, nb_active_out = nb_output_streams, ost_index = -1;
++ int64_t opts_min;
+ OutputStream *ost;
- AVCodecContext *video_enc;
- char *frame_rate = NULL;
-
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
- st = ost->st;
- video_enc = st->codec;
-
- MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
- if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
- exit_program(1);
- }
-
- if (!ost->stream_copy) {
- const char *p = NULL;
- char *frame_size = NULL;
- char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
- char *intra_matrix = NULL, *inter_matrix = NULL;
- const char *filters = "null";
- int i;
-
- MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
- if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
- exit_program(1);
- }
++ AVFilterBufferRef *dummy;
+
- MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
- if (frame_aspect_ratio) {
- AVRational q;
- if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
- q.num <= 0 || q.den <= 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
- exit_program(1);
++ for (i = 0; i < nb_output_streams; i++)
++ nb_active_out -= output_streams[i]->unavailable =
++ output_streams[i]->is_past_recording_time;
++ while (nb_active_out) {
++ opts_min = INT64_MAX;
++ ost_index = -1;
++ for (i = 0; i < nb_output_streams; i++) {
++ OutputStream *ost = output_streams[i];
++ int64_t opts = av_rescale_q(ost->st->cur_dts, ost->st->time_base,
++ AV_TIME_BASE_Q);
++ if (!ost->unavailable && opts < opts_min) {
++ opts_min = opts;
++ ost_index = i;
+ }
- ost->frame_aspect_ratio = av_q2d(q);
+ }
++ if (ost_index < 0)
++ return -1;
+
- video_enc->bits_per_raw_sample = frame_bits_per_raw_sample;
- MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
- if (frame_pix_fmt && *frame_pix_fmt == '+') {
- ost->keep_pix_fmt = 1;
- if (!*++frame_pix_fmt)
- frame_pix_fmt = NULL;
- }
- if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) {
- av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
- exit_program(1);
- }
- st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
-
- if (intra_only)
- video_enc->gop_size = 0;
- MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st);
- if (intra_matrix) {
- if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) {
- av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n");
- exit_program(1);
- }
- parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix);
- }
- MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st);
- if (inter_matrix) {
- if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) {
- av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n");
- exit_program(1);
- }
- parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix);
++ ost = output_streams[ost_index];
++ if (ost->source_index >= 0) {
++ /* ost is directly connected to an input */
++ InputStream *ist = input_streams[ost->source_index];
++ if (input_acceptable(ist))
++ return ist->file_index;
++ } else {
++ /* ost is connected to a complex filtergraph */
++ av_assert1(ost->filter);
++ ret = av_buffersink_get_buffer_ref(ost->filter->filter, &dummy,
++ AV_BUFFERSINK_FLAG_PEEK);
++ if (ret >= 0)
++ return -2;
++ ret = find_graph_input(ost->filter->graph);
++ if (ret >= 0)
++ return ret;
+ }
++ ost->unavailable = 1;
++ nb_active_out--;
++ }
++ return -1;
++}
+
- MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st);
- for (i = 0; p; i++) {
- int start, end, q;
- int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
- if (e != 3) {
- av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
- exit_program(1);
- }
- /* FIXME realloc failure */
- video_enc->rc_override =
- av_realloc(video_enc->rc_override,
- sizeof(RcOverride) * (i + 1));
- video_enc->rc_override[i].start_frame = start;
- video_enc->rc_override[i].end_frame = end;
- if (q > 0) {
- video_enc->rc_override[i].qscale = q;
- video_enc->rc_override[i].quality_factor = 1.0;
- }
- else {
- video_enc->rc_override[i].qscale = 0;
- video_enc->rc_override[i].quality_factor = -q/100.0;
++static int check_keyboard_interaction(int64_t cur_time)
++{
++ int i, ret, key;
++ static int64_t last_time;
++ if (received_nb_signals)
++ return AVERROR_EXIT;
++ /* read_key() returns 0 on EOF */
++ if(cur_time - last_time >= 100000 && !run_as_daemon){
++ key = read_key();
++ last_time = cur_time;
++ }else
++ key = -1;
++ if (key == 'q')
++ return AVERROR_EXIT;
++ if (key == '+') av_log_set_level(av_log_get_level()+10);
++ if (key == '-') av_log_set_level(av_log_get_level()-10);
++ if (key == 's') qp_hist ^= 1;
++ if (key == 'h'){
++ if (do_hex_dump){
++ do_hex_dump = do_pkt_dump = 0;
++ } else if(do_pkt_dump){
++ do_hex_dump = 1;
++ } else
++ do_pkt_dump = 1;
++ av_log_set_level(AV_LOG_DEBUG);
++ }
++ if (key == 'c' || key == 'C'){
++ char buf[4096], target[64], command[256], arg[256] = {0};
++ double time;
++ int k, n = 0;
++ fprintf(stderr, "\nEnter command: <target> <time> <command>[ <argument>]\n");
++ i = 0;
++ while ((k = read_key()) != '\n' && k != '\r' && i < sizeof(buf)-1)
++ if (k > 0)
++ buf[i++] = k;
++ buf[i] = 0;
++ if (k > 0 &&
++ (n = sscanf(buf, "%63[^ ] %lf %255[^ ] %255[^\n]", target, &time, command, arg)) >= 3) {
++ av_log(NULL, AV_LOG_DEBUG, "Processing command target:%s time:%f command:%s arg:%s",
++ target, time, command, arg);
++ for (i = 0; i < nb_filtergraphs; i++) {
++ FilterGraph *fg = filtergraphs[i];
++ if (fg->graph) {
++ if (time < 0) {
++ ret = avfilter_graph_send_command(fg->graph, target, command, arg, buf, sizeof(buf),
++ key == 'c' ? AVFILTER_CMD_FLAG_ONE : 0);
++ fprintf(stderr, "Command reply for stream %d: ret:%d res:%s\n", i, ret, buf);
++ } else {
++ ret = avfilter_graph_queue_command(fg->graph, target, command, arg, 0, time);
++ }
++ }
+ }
- p = strchr(p, '/');
- if (p) p++;
++ } else {
++ av_log(NULL, AV_LOG_ERROR,
++ "Parse error, at least 3 arguments were expected, "
++ "only %d given in string '%s'\n", n, buf);
+ }
- video_enc->rc_override_count = i;
- if (!video_enc->rc_initial_buffer_occupancy)
- video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4;
- video_enc->intra_dc_precision = intra_dc_precision - 8;
-
- if (do_psnr)
- video_enc->flags|= CODEC_FLAG_PSNR;
-
- /* two pass mode */
- if (do_pass) {
- if (do_pass & 1) {
- video_enc->flags |= CODEC_FLAG_PASS1;
- }
- if (do_pass & 2) {
- video_enc->flags |= CODEC_FLAG_PASS2;
- }
++ }
++ if (key == 'd' || key == 'D'){
++ int debug=0;
++ if(key == 'D') {
++ debug = input_streams[0]->st->codec->debug<<1;
++ if(!debug) debug = 1;
++ while(debug & (FF_DEBUG_DCT_COEFF|FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) //unsupported, would just crash
++ debug += debug;
++ }else
++ if(scanf("%d", &debug)!=1)
++ fprintf(stderr,"error parsing debug value\n");
++ for(i=0;i<nb_input_streams;i++) {
++ input_streams[i]->st->codec->debug = debug;
+ }
-
- MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st);
- if (ost->forced_keyframes)
- ost->forced_keyframes = av_strdup(ost->forced_keyframes);
-
- MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st);
-
- ost->top_field_first = -1;
- MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
-
- MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
- ost->avfilter = av_strdup(filters);
- } else {
- MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
++ for(i=0;i<nb_output_streams;i++) {
++ OutputStream *ost = output_streams[i];
++ ost->st->codec->debug = debug;
++ }
++ if(debug) av_log_set_level(AV_LOG_DEBUG);
++ fprintf(stderr,"debug=%d\n", debug);
+ }
-
- return ost;
++ if (key == '?'){
++ fprintf(stderr, "key function\n"
++ "? show this help\n"
++ "+ increase verbosity\n"
++ "- decrease verbosity\n"
++ "c Send command to filtergraph\n"
++ "D cycle through available debug modes\n"
++ "h dump packets/hex press to cycle through the 3 states\n"
++ "q quit\n"
++ "s Show QP histogram\n"
++ );
++ }
++ return 0;
+}
+
- static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ #if HAVE_PTHREADS
+ static void *input_thread(void *arg)
{
- int n;
- AVStream *st;
- OutputStream *ost;
- AVCodecContext *audio_enc;
-
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index);
- st = ost->st;
-
- audio_enc = st->codec;
- audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
-
- if (!ost->stream_copy) {
- char *sample_fmt = NULL;
- const char *filters = "anull";
-
- MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
-
- MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
- if (sample_fmt &&
- (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
- av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
- exit_program(1);
- }
-
- MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
-
- MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
+ InputFile *f = arg;
+ int ret = 0;
- av_assert1(filters);
- ost->avfilter = av_strdup(filters);
+ while (!transcoding_finished && ret >= 0) {
+ AVPacket pkt;
+ ret = av_read_frame(f->ctx, &pkt);
- /* check for channel mapping for this audio stream */
- for (n = 0; n < o->nb_audio_channel_maps; n++) {
- AudioChannelMap *map = &o->audio_channel_maps[n];
- InputStream *ist = input_streams[ost->source_index];
- if ((map->channel_idx == -1 || (ist->file_index == map->file_idx && ist->st->index == map->stream_idx)) &&
- (map->ofile_idx == -1 || ost->file_index == map->ofile_idx) &&
- (map->ostream_idx == -1 || ost->st->index == map->ostream_idx)) {
- if (ost->audio_channels_mapped < FF_ARRAY_ELEMS(ost->audio_channels_map))
- ost->audio_channels_map[ost->audio_channels_mapped++] = map->channel_idx;
- else
- av_log(NULL, AV_LOG_FATAL, "Max channel mapping for output %d.%d reached\n",
- ost->file_index, ost->st->index);
- }
- }
- }
+ if (ret == AVERROR(EAGAIN)) {
+ av_usleep(10000);
+ ret = 0;
+ continue;
+ } else if (ret < 0)
+ break;
- return ost;
- }
+ pthread_mutex_lock(&f->fifo_lock);
+ while (!av_fifo_space(f->fifo))
+ pthread_cond_wait(&f->fifo_cond, &f->fifo_lock);
- static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
- {
- OutputStream *ost;
+ av_dup_packet(&pkt);
+ av_fifo_generic_write(f->fifo, &pkt, sizeof(pkt), NULL);
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA, source_index);
- if (!ost->stream_copy) {
- av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
- exit_program(1);
+ pthread_mutex_unlock(&f->fifo_lock);
}
- return ost;
+ f->finished = 1;
+ return NULL;
}
- static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ static void free_input_threads(void)
{
- OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT, source_index);
- ost->stream_copy = 1;
- return ost;
- }
+ int i;
- static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
- {
- AVStream *st;
- OutputStream *ost;
- AVCodecContext *subtitle_enc;
+ if (nb_input_files == 1)
+ return;
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index);
- st = ost->st;
- subtitle_enc = st->codec;
+ transcoding_finished = 1;
- subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
+ for (i = 0; i < nb_input_files; i++) {
+ InputFile *f = input_files[i];
+ AVPacket pkt;
- MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc, st);
+ if (!f->fifo || f->joined)
+ continue;
- return ost;
- }
+ pthread_mutex_lock(&f->fifo_lock);
+ while (av_fifo_size(f->fifo)) {
+ av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL);
+ av_free_packet(&pkt);
+ }
+ pthread_cond_signal(&f->fifo_cond);
+ pthread_mutex_unlock(&f->fifo_lock);
- /* arg format is "output-stream-index:streamid-value". */
- static int opt_streamid(OptionsContext *o, const char *opt, const char *arg)
- {
- int idx;
- char *p;
- char idx_str[16];
-
- av_strlcpy(idx_str, arg, sizeof(idx_str));
- p = strchr(idx_str, ':');
- if (!p) {
- av_log(NULL, AV_LOG_FATAL,
- "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
- arg, opt);
- exit_program(1);
+ pthread_join(f->thread, NULL);
+ f->joined = 1;
+
+ while (av_fifo_size(f->fifo)) {
+ av_fifo_generic_read(f->fifo, &pkt, sizeof(pkt), NULL);
+ av_free_packet(&pkt);
+ }
+ av_fifo_free(f->fifo);
}
- *p++ = '\0';
- idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1);
- o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1);
- o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
- return 0;
}
- static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
+ static int init_input_threads(void)
{
- AVFormatContext *is = ifile->ctx;
- AVFormatContext *os = ofile->ctx;
- int i;
-
- for (i = 0; i < is->nb_chapters; i++) {
- AVChapter *in_ch = is->chapters[i], *out_ch;
- int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
- AV_TIME_BASE_Q, in_ch->time_base);
- int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
- av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
+ int i, ret;
+ if (nb_input_files == 1)
+ return 0;
- if (in_ch->end < ts_off)
- continue;
- if (rt != INT64_MAX && in_ch->start > rt + ts_off)
- break;
+ for (i = 0; i < nb_input_files; i++) {
+ InputFile *f = input_files[i];
- out_ch = av_mallocz(sizeof(AVChapter));
- if (!out_ch)
+ if (!(f->fifo = av_fifo_alloc(8*sizeof(AVPacket))))
return AVERROR(ENOMEM);
- out_ch->id = in_ch->id;
- out_ch->time_base = in_ch->time_base;
- out_ch->start = FFMAX(0, in_ch->start - ts_off);
- out_ch->end = FFMIN(rt, in_ch->end - ts_off);
-
- if (copy_metadata)
- av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
+ pthread_mutex_init(&f->fifo_lock, NULL);
+ pthread_cond_init (&f->fifo_cond, NULL);
- os->nb_chapters++;
- os->chapters = av_realloc_f(os->chapters, os->nb_chapters, sizeof(AVChapter));
- if (!os->chapters)
- return AVERROR(ENOMEM);
- os->chapters[os->nb_chapters - 1] = out_ch;
+ if ((ret = pthread_create(&f->thread, NULL, input_thread, f)))
+ return AVERROR(ret);
}
return 0;
}
- static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename)
+ static int get_input_packet_mt(InputFile *f, AVPacket *pkt)
{
- int i, err;
- AVFormatContext *ic = avformat_alloc_context();
-
- ic->interrupt_callback = int_cb;
- err = avformat_open_input(&ic, filename, NULL, NULL);
- if (err < 0)
- return err;
- /* copy stream format */
- for(i=0;i<ic->nb_streams;i++) {
- AVStream *st;
- OutputStream *ost;
- AVCodec *codec;
- AVCodecContext *avctx;
-
- codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id);
- ost = new_output_stream(o, s, codec->type, -1);
- st = ost->st;
- avctx = st->codec;
- ost->enc = codec;
-
- // FIXME: a more elegant solution is needed
- memcpy(st, ic->streams[i], sizeof(AVStream));
- st->cur_dts = 0;
- st->info = av_malloc(sizeof(*st->info));
- memcpy(st->info, ic->streams[i]->info, sizeof(*st->info));
- st->codec= avctx;
- avcodec_copy_context(st->codec, ic->streams[i]->codec);
-
- if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy)
- choose_sample_fmt(st, codec);
- else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy)
- choose_pixel_fmt(st, codec, st->codec->pix_fmt);
- }
-
- avformat_close_input(&ic);
- return 0;
- }
+ int ret = 0;
- static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
- AVFormatContext *oc)
- {
- OutputStream *ost;
+ pthread_mutex_lock(&f->fifo_lock);
- switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
- ofilter->out_tmp->pad_idx)) {
- case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc, -1); break;
- case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc, -1); break;
- default:
- av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported "
- "currently.\n");
- exit_program(1);
+ if (av_fifo_size(f->fifo)) {
+ av_fifo_generic_read(f->fifo, pkt, sizeof(*pkt), NULL);
+ pthread_cond_signal(&f->fifo_cond);
+ } else {
+ if (f->finished)
+ ret = AVERROR_EOF;
+ else
+ ret = AVERROR(EAGAIN);
}
- ost->source_index = -1;
- ost->filter = ofilter;
-
- ofilter->ost = ost;
+ pthread_mutex_unlock(&f->fifo_lock);
- if (ost->stream_copy) {
- av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, "
- "which is fed from a complex filtergraph. Filtering and streamcopy "
- "cannot be used together.\n", ost->file_index, ost->index);
- exit_program(1);
- }
- if (o->recording_time != INT64_MAX)
- av_log(NULL, AV_LOG_WARNING,
- "-t does not work with -filter_complex (yet).\n");
+ return ret;
+ }
+ #endif
- if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n");
- exit_program(1);
- }
- avfilter_inout_free(&ofilter->out_tmp);
+ static int get_input_packet(InputFile *f, AVPacket *pkt)
+ {
+ #if HAVE_PTHREADS
+ if (nb_input_files > 1)
+ return get_input_packet_mt(f, pkt);
+ #endif
+ return av_read_frame(f->ctx, pkt);
}
- static void opt_output_file(void *optctx, const char *filename)
+ /*
+ * The following code is the main loop of the file converter
+ */
+ static int transcode(void)
{
- OptionsContext *o = optctx;
- AVFormatContext *oc;
- int i, j, err;
- AVOutputFormat *file_oformat;
+ int ret, i;
+ AVFormatContext *is, *os;
OutputStream *ost;
- InputStream *ist;
+ InputStream *ist;
- uint8_t *no_packet;
+ int no_packet_count = 0;
+ int64_t timer_start;
- if (configure_complex_filters() < 0) {
- av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n");
- if (!(no_packet = av_mallocz(nb_input_files)))
-- exit_program(1);
-
+ ret = transcode_init();
+ if (ret < 0)
+ goto fail;
+
- av_log(NULL, AV_LOG_INFO, "Press ctrl-c to stop encoding\n");
- term_init();
++ if (stdin_interaction) {
++ av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n");
+ }
- if (!strcmp(filename, "-"))
- filename = "pipe:";
+ timer_start = av_gettime();
- err = avformat_alloc_output_context2(&oc, NULL, o->format, filename);
- if (!oc) {
- print_error(filename, err);
- exit_program(1);
- }
- file_oformat= oc->oformat;
- oc->interrupt_callback = int_cb;
+ #if HAVE_PTHREADS
+ if ((ret = init_input_threads()) < 0)
+ goto fail;
+ #endif
- /* create streams for all unlabeled output pads */
- for (i = 0; i < nb_filtergraphs; i++) {
- FilterGraph *fg = filtergraphs[i];
- for (j = 0; j < fg->nb_outputs; j++) {
- OutputFilter *ofilter = fg->outputs[j];
+ for (; received_sigterm == 0;) {
+ int file_index, ist_index;
+ AVPacket pkt;
++ int64_t cur_time= av_gettime();
+
- if (!ofilter->out_tmp || ofilter->out_tmp->name)
- continue;
++ /* if 'q' pressed, exits */
++ if (stdin_interaction)
++ if (check_keyboard_interaction(cur_time) < 0)
++ break;
+
+ /* check if there's any stream where output is still needed */
+ if (!need_output()) {
+ av_log(NULL, AV_LOG_VERBOSE, "No more output streams to write to, finishing.\n");
+ break;
+ }
- switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
- ofilter->out_tmp->pad_idx)) {
- case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break;
- case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
- case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
+ /* select the stream that we must read now */
- file_index = select_input_file(no_packet);
++ file_index = select_input_file();
+ /* if none, if is finished */
++ if (file_index == -2) {
++ poll_filters() ;
++ continue;
++ }
+ if (file_index < 0) {
+ if (no_packet_count) {
+ no_packet_count = 0;
- memset(no_packet, 0, nb_input_files);
++ for (i = 0; i < nb_input_files; i++)
++ input_files[i]->unavailable = 0;
+ av_usleep(10000);
+ continue;
}
- init_output_filter(ofilter, o, oc);
+ av_log(NULL, AV_LOG_VERBOSE, "No more inputs to read from, finishing.\n");
+ break;
}
- }
- if (!strcmp(file_oformat->name, "ffm") &&
- av_strstart(filename, "http:", NULL)) {
- int j;
- /* special case for files sent to ffserver: we get the stream
- parameters from ffserver */
- int err = read_ffserver_streams(o, oc, filename);
- if (err < 0) {
- print_error(filename, err);
- exit_program(1);
+ is = input_files[file_index]->ctx;
+ ret = get_input_packet(input_files[file_index], &pkt);
+
+ if (ret == AVERROR(EAGAIN)) {
- no_packet[file_index] = 1;
++ input_files[file_index]->unavailable = 1;
+ no_packet_count++;
+ continue;
}
- for(j = nb_output_streams - oc->nb_streams; j < nb_output_streams; j++) {
- ost = output_streams[j];
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
- if(ist->st->codec->codec_type == ost->st->codec->codec_type){
- ost->sync_ist= ist;
- ost->source_index= i;
- if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) ost->avfilter = av_strdup("anull");
- if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ost->avfilter = av_strdup("null");
- ist->discard = 0;
- ist->st->discard = AVDISCARD_NONE;
- break;
- }
+ if (ret < 0) {
+ if (ret != AVERROR_EOF) {
+ print_error(is->filename, ret);
+ if (exit_on_error)
+ exit_program(1);
}
- if(!ost->sync_ist){
- av_log(NULL, AV_LOG_FATAL, "Missing %s stream which is required by this ffm\n", av_get_media_type_string(ost->st->codec->codec_type));
- exit_program(1);
+ input_files[file_index]->eof_reached = 1;
+
+ for (i = 0; i < input_files[file_index]->nb_streams; i++) {
+ ist = input_streams[input_files[file_index]->ist_index + i];
+ if (ist->decoding_needed)
+ output_packet(ist, NULL);
++ poll_filters();
}
+
+ if (opt_shortest)
+ break;
+ else
+ continue;
}
- } else if (!o->nb_stream_maps) {
- /* pick the "best" stream of each type */
-
- /* video: highest resolution */
- if (!o->video_disable && oc->oformat->video_codec != AV_CODEC_ID_NONE) {
- int area = 0, idx = -1;
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
- ist->st->codec->width * ist->st->codec->height > area) {
- area = ist->st->codec->width * ist->st->codec->height;
- idx = i;
- }
- }
- if (idx >= 0)
- new_video_stream(o, oc, idx);
+
+ no_packet_count = 0;
- memset(no_packet, 0, nb_input_files);
++ for (i = 0; i < nb_input_files; i++)
++ input_files[i]->unavailable = 0;
+
+ if (do_pkt_dump) {
+ av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
+ is->streams[pkt.stream_index]);
+ }
+ /* the following test is needed in case new streams appear
+ dynamically in stream : we ignore them */
- if (pkt.stream_index >= input_files[file_index]->nb_streams)
++ if (pkt.stream_index >= input_files[file_index]->nb_streams) {
++ report_new_stream(file_index, &pkt);
+ goto discard_packet;
+ }
+ ist_index = input_files[file_index]->ist_index + pkt.stream_index;
+ ist = input_streams[ist_index];
+ if (ist->discard)
+ goto discard_packet;
- /* audio: most channels */
- if (!o->audio_disable && oc->oformat->audio_codec != AV_CODEC_ID_NONE) {
- int channels = 0, idx = -1;
- for (i = 0; i < nb_input_streams; i++) {
- ist = input_streams[i];
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
- ist->st->codec->channels > channels) {
- channels = ist->st->codec->channels;
- idx = i;
- }
++ if(!ist->wrap_correction_done && input_files[file_index]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){
++ uint64_t stime = av_rescale_q(input_files[file_index]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base);
++ uint64_t stime2= stime + (1LL<<ist->st->pts_wrap_bits);
++ ist->wrap_correction_done = 1;
++ if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) {
++ pkt.dts -= 1LL<<ist->st->pts_wrap_bits;
++ ist->wrap_correction_done = 0;
++ }
++ if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) {
++ pkt.pts -= 1LL<<ist->st->pts_wrap_bits;
++ ist->wrap_correction_done = 0;
+ }
- if (idx >= 0)
- new_audio_stream(o, oc, idx);
+ }
+
- /* subtitles: pick first */
- if (!o->subtitle_disable && (oc->oformat->subtitle_codec != AV_CODEC_ID_NONE || subtitle_codec_name)) {
- for (i = 0; i < nb_input_streams; i++)
- if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- new_subtitle_stream(o, oc, i);
- break;
- }
- }
- /* do something with data? */
- } else {
- for (i = 0; i < o->nb_stream_maps; i++) {
- StreamMap *map = &o->stream_maps[i];
- int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
- if (map->disabled)
- continue;
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts *= ist->ts_scale;
+ if (pkt.dts != AV_NOPTS_VALUE)
+ pkt.dts *= ist->ts_scale;
- if (map->linklabel) {
- FilterGraph *fg;
- OutputFilter *ofilter = NULL;
- int j, k;
-
- for (j = 0; j < nb_filtergraphs; j++) {
- fg = filtergraphs[j];
- for (k = 0; k < fg->nb_outputs; k++) {
- AVFilterInOut *out = fg->outputs[k]->out_tmp;
- if (out && !strcmp(out->name, map->linklabel)) {
- ofilter = fg->outputs[k];
- goto loop_end;
- }
- }
- }
- loop_end:
- if (!ofilter) {
- av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
- "in any defined filter graph.\n", map->linklabel);
- exit_program(1);
- }
- init_output_filter(ofilter, o, oc);
- //fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n",
- // ist->next_dts,
- // pkt.dts, input_files[ist->file_index].ts_offset,
- // ist->st->codec->codec_type);
- if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE
- && (is->iformat->flags & AVFMT_TS_DISCONT)) {
++ if (debug_ts) {
++ av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s "
++ "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n",
++ ist_index, av_get_media_type_string(ist->st->codec->codec_type),
++ av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q),
++ av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q),
++ av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base),
++ av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base),
++ input_files[ist->file_index]->ts_offset);
++ }
++
++ if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) {
+ int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
+ int64_t delta = pkt_dts - ist->next_dts;
- if ((FFABS(delta) > 1LL * dts_delta_threshold * AV_TIME_BASE || pkt_dts + 1 < ist->last_dts) && !copy_ts) {
++ if (is->iformat->flags & AVFMT_TS_DISCONT) {
++ if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE ||
++ (delta > 1LL*dts_delta_threshold*AV_TIME_BASE &&
++ ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
++ pkt_dts+1<ist->pts){
+ input_files[ist->file_index]->ts_offset -= delta;
+ av_log(NULL, AV_LOG_DEBUG,
+ "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
+ delta, input_files[ist->file_index]->ts_offset);
+ pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
+ if (pkt.pts != AV_NOPTS_VALUE)
+ pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
+ }
+ } else {
- ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
- if(o->subtitle_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE)
- continue;
- if(o-> audio_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
- continue;
- if(o-> video_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
- continue;
- if(o-> data_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_DATA)
- continue;
-
- switch (ist->st->codec->codec_type) {
- case AVMEDIA_TYPE_VIDEO: ost = new_video_stream (o, oc, src_idx); break;
- case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream (o, oc, src_idx); break;
- case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream (o, oc, src_idx); break;
- case AVMEDIA_TYPE_DATA: ost = new_data_stream (o, oc, src_idx); break;
- case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc, src_idx); break;
- default:
- av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n",
- map->file_index, map->stream_index);
- exit_program(1);
++ if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE ||
++ (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
++ pkt_dts+1<ist->pts){
++ av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index);
++ pkt.dts = AV_NOPTS_VALUE;
++ }
++ if (pkt.pts != AV_NOPTS_VALUE){
++ int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q);
++ delta = pkt_pts - ist->next_dts;
++ if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE ||
++ (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) ||
++ pkt_pts+1<ist->pts) {
++ av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index);
++ pkt.pts = AV_NOPTS_VALUE;
++ }
+ }
+ }
}
- }
- for (i = nb_output_streams - oc->nb_streams; i < nb_output_streams; i++) { //for all streams of this output file
- AVDictionaryEntry *e;
- ost = output_streams[i];
-
- if ( ost->stream_copy
- && (e = av_dict_get(codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
- && (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6)))
- if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0)
- exit_program(1);
- }
-
- /* handle attached files */
- for (i = 0; i < o->nb_attachments; i++) {
- AVIOContext *pb;
- uint8_t *attachment;
- const char *p;
- int64_t len;
-
- if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
- o->attachments[i]);
- exit_program(1);
- }
- if ((len = avio_size(pb)) <= 0) {
- av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
- o->attachments[i]);
- exit_program(1);
- }
- if (!(attachment = av_malloc(len))) {
- av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n",
- o->attachments[i]);
- exit_program(1);
++ sub2video_heartbeat(ist, pkt.pts);
+
- if (output_packet(ist, &pkt) < 0 || poll_filters() < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d\n",
- ist->file_index, ist->st->index);
+ // fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
++ if ((ret = output_packet(ist, &pkt)) < 0 ||
++ ((ret = poll_filters()) < 0 && ret != AVERROR_EOF)) {
++ char buf[128];
++ av_strerror(ret, buf, sizeof(buf));
++ av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n",
++ ist->file_index, ist->st->index, buf);
+ if (exit_on_error)
+ exit_program(1);
+ av_free_packet(&pkt);
+ continue;
}
- avio_read(pb, attachment, len);
- ost = new_attachment_stream(o, oc, -1);
- ost->stream_copy = 0;
- ost->attachment_filename = o->attachments[i];
- ost->st->codec->extradata = attachment;
- ost->st->codec->extradata_size = len;
+ discard_packet:
+ av_free_packet(&pkt);
- p = strrchr(o->attachments[i], '/');
- av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
- avio_close(pb);
+ /* dump report by using the output first video and audio streams */
- print_report(0, timer_start);
++ print_report(0, timer_start, cur_time);
}
+ #if HAVE_PTHREADS
+ free_input_threads();
+ #endif
- output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
- if (!(output_files[nb_output_files - 1] = av_mallocz(sizeof(*output_files[0]))))
- exit_program(1);
-
- output_files[nb_output_files - 1]->ctx = oc;
- output_files[nb_output_files - 1]->ost_index = nb_output_streams - oc->nb_streams;
- output_files[nb_output_files - 1]->recording_time = o->recording_time;
- if (o->recording_time != INT64_MAX)
- oc->duration = o->recording_time;
- output_files[nb_output_files - 1]->start_time = o->start_time;
- output_files[nb_output_files - 1]->limit_filesize = o->limit_filesize;
- av_dict_copy(&output_files[nb_output_files - 1]->opts, format_opts, 0);
-
- /* check filename in case of an image number is expected */
- if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
- if (!av_filename_number_test(oc->filename)) {
- print_error(oc->filename, AVERROR(EINVAL));
- exit_program(1);
+ /* at the end of stream, we must flush the decoder buffers */
+ for (i = 0; i < nb_input_streams; i++) {
+ ist = input_streams[i];
+ if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) {
+ output_packet(ist, NULL);
}
}
+ poll_filters();
+ flush_encoders();
- if (!(oc->oformat->flags & AVFMT_NOFILE)) {
- /* test if it already exists to avoid losing precious files */
- assert_file_overwrite(filename);
-
- /* open the file */
- if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
- &oc->interrupt_callback,
- &output_files[nb_output_files - 1]->opts)) < 0) {
- print_error(filename, err);
- exit_program(1);
- }
- }
+ term_exit();
- if (o->mux_preload) {
- uint8_t buf[64];
- snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE));
- av_dict_set(&output_files[nb_output_files - 1]->opts, "preload", buf, 0);
+ /* write the trailer if needed and close file */
+ for (i = 0; i < nb_output_files; i++) {
+ os = output_files[i]->ctx;
+ av_write_trailer(os);
}
- oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
- /* copy metadata */
- for (i = 0; i < o->nb_metadata_map; i++) {
- char *p;
- int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0);
+ /* dump report by using the first video and audio streams */
- print_report(1, timer_start);
++ print_report(1, timer_start, av_gettime());
- if (in_file_index >= nb_input_files) {
- av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index);
- exit_program(1);
+ /* close each encoder */
+ for (i = 0; i < nb_output_streams; i++) {
+ ost = output_streams[i];
+ if (ost->encoding_needed) {
+ av_freep(&ost->st->codec->stats_in);
+ avcodec_close(ost->st->codec);
}
- copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, in_file_index >= 0 ? input_files[in_file_index]->ctx : NULL, o);
}
- /* copy chapters */
- if (o->chapters_input_file >= nb_input_files) {
- if (o->chapters_input_file == INT_MAX) {
- /* copy chapters from the first input file that has them*/
- o->chapters_input_file = -1;
- for (i = 0; i < nb_input_files; i++)
- if (input_files[i]->ctx->nb_chapters) {
- o->chapters_input_file = i;
- break;
- }
- } else {
- av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
- o->chapters_input_file);
- exit_program(1);
+ /* close each decoder */
+ for (i = 0; i < nb_input_streams; i++) {
+ ist = input_streams[i];
+ if (ist->decoding_needed) {
+ avcodec_close(ist->st->codec);
}
}
- if (o->chapters_input_file >= 0)
- copy_chapters(input_files[o->chapters_input_file], output_files[nb_output_files - 1],
- !o->metadata_chapters_manual);
-
- /* copy global metadata by default */
- if (!o->metadata_global_manual && nb_input_files){
- av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
- AV_DICT_DONT_OVERWRITE);
- if(o->recording_time != INT64_MAX)
- av_dict_set(&oc->metadata, "duration", NULL, 0);
- av_dict_set(&oc->metadata, "creation_time", NULL, 0);
- }
- if (!o->metadata_streams_manual)
- for (i = output_files[nb_output_files - 1]->ost_index; i < nb_output_streams; i++) {
- InputStream *ist;
- if (output_streams[i]->source_index < 0) /* this is true e.g. for attached files */
- continue;
- ist = input_streams[output_streams[i]->source_index];
- av_dict_copy(&output_streams[i]->st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
- }
- /* process manually set metadata */
- for (i = 0; i < o->nb_metadata; i++) {
- AVDictionary **m;
- char type, *val;
- const char *stream_spec;
- int index = 0, j, ret = 0;
-
- val = strchr(o->metadata[i].u.str, '=');
- if (!val) {
- av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
- o->metadata[i].u.str);
- exit_program(1);
- }
- *val++ = 0;
-
- parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec);
- if (type == 's') {
- for (j = 0; j < oc->nb_streams; j++) {
- if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) {
- av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0);
- } else if (ret < 0)
- exit_program(1);
- }
- }
- else {
- switch (type) {
- case 'g':
- m = &oc->metadata;
- break;
- case 'c':
- if (index < 0 || index >= oc->nb_chapters) {
- av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
- exit_program(1);
+ /* finished ! */
+ ret = 0;
+
+ fail:
- av_freep(&no_packet);
+ #if HAVE_PTHREADS
+ free_input_threads();
+ #endif
+
+ if (output_streams) {
+ for (i = 0; i < nb_output_streams; i++) {
+ ost = output_streams[i];
+ if (ost) {
+ if (ost->stream_copy)
+ av_freep(&ost->st->codec->extradata);
+ if (ost->logfile) {
+ fclose(ost->logfile);
+ ost->logfile = NULL;
}
- m = &oc->chapters[index]->metadata;
- break;
- default:
- av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
- exit_program(1);
+ av_freep(&ost->st->codec->subtitle_header);
+ av_free(ost->forced_kf_pts);
+ av_dict_free(&ost->opts);
}
- av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
}
}
-
- reset_options(o, 0);
+ return ret;
}
- /* same option as mencoder */
- static int opt_pass(const char *opt, const char *arg)
++
+ static int64_t getutime(void)
{
- do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 3);
- return 0;
+ #if HAVE_GETRUSAGE
+ struct rusage rusage;
+
+ getrusage(RUSAGE_SELF, &rusage);
+ return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec;
+ #elif HAVE_GETPROCESSTIMES
+ HANDLE proc;
+ FILETIME c, e, k, u;
+ proc = GetCurrentProcess();
+ GetProcessTimes(proc, &c, &e, &k, &u);
+ return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10;
+ #else
+ return av_gettime();
+ #endif
}
static int64_t getmaxrss(void)
#endif
}
- static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg)
- {
- return parse_option(o, "q:a", arg, options);
- }
-
- static void show_usage(void)
- {
- av_log(NULL, AV_LOG_INFO, "Hyper fast Audio and Video encoder\n");
- av_log(NULL, AV_LOG_INFO, "usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name);
- av_log(NULL, AV_LOG_INFO, "\n");
- }
-
- static int opt_help(const char *opt, const char *arg)
- {
- int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM;
- av_log_set_callback(log_callback_help);
- show_usage();
- show_help_options(options, "Main options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, 0);
- show_help_options(options, "\nAdvanced options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB,
- OPT_EXPERT);
- show_help_options(options, "\nVideo options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_VIDEO);
- show_help_options(options, "\nAdvanced Video options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_VIDEO | OPT_EXPERT);
- show_help_options(options, "\nAudio options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_AUDIO);
- show_help_options(options, "\nAdvanced Audio options:\n",
- OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
- OPT_AUDIO | OPT_EXPERT);
- show_help_options(options, "\nSubtitle options:\n",
- OPT_SUBTITLE | OPT_GRAB,
- OPT_SUBTITLE);
- show_help_options(options, "\nAudio/Video grab options:\n",
- OPT_GRAB,
- OPT_GRAB);
- printf("\n");
- show_help_children(avcodec_get_class(), flags);
- show_help_children(avformat_get_class(), flags);
- show_help_children(sws_get_class(), flags);
- show_help_children(swr_get_class(), AV_OPT_FLAG_AUDIO_PARAM);
-
- return 0;
- }
-
- static int opt_target(OptionsContext *o, const char *opt, const char *arg)
- {
- enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN;
- static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" };
-
- if (!strncmp(arg, "pal-", 4)) {
- norm = PAL;
- arg += 4;
- } else if (!strncmp(arg, "ntsc-", 5)) {
- norm = NTSC;
- arg += 5;
- } else if (!strncmp(arg, "film-", 5)) {
- norm = FILM;
- arg += 5;
- } else {
- /* Try to determine PAL/NTSC by peeking in the input files */
- if (nb_input_files) {
- int i, j, fr;
- for (j = 0; j < nb_input_files; j++) {
- for (i = 0; i < input_files[j]->nb_streams; i++) {
- AVCodecContext *c = input_files[j]->ctx->streams[i]->codec;
- if (c->codec_type != AVMEDIA_TYPE_VIDEO)
- continue;
- fr = c->time_base.den * 1000 / c->time_base.num;
- if (fr == 25000) {
- norm = PAL;
- break;
- } else if ((fr == 29970) || (fr == 23976)) {
- norm = NTSC;
- break;
- }
- }
- if (norm != UNKNOWN)
- break;
- }
- }
- if (norm != UNKNOWN)
- av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
- }
-
- if (norm == UNKNOWN) {
- av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
- av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
- av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n");
- exit_program(1);
- }
-
- if (!strcmp(arg, "vcd")) {
- opt_video_codec(o, "c:v", "mpeg1video");
- opt_audio_codec(o, "c:a", "mp2");
- parse_option(o, "f", "vcd", options);
-
- parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options);
- parse_option(o, "r", frame_rates[norm], options);
- opt_default("g", norm == PAL ? "15" : "18");
-
- opt_default("b:v", "1150000");
- opt_default("maxrate", "1150000");
- opt_default("minrate", "1150000");
- opt_default("bufsize", "327680"); // 40*1024*8;
-
- opt_default("b:a", "224000");
- parse_option(o, "ar", "44100", options);
- parse_option(o, "ac", "2", options);
-
- opt_default("packetsize", "2324");
- opt_default("muxrate", "1411200"); // 2352 * 75 * 8;
-
- /* We have to offset the PTS, so that it is consistent with the SCR.
- SCR starts at 36000, but the first two packs contain only padding
- and the first pack from the other stream, respectively, may also have
- been written before.
- So the real data starts at SCR 36000+3*1200. */
- o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44
- } else if (!strcmp(arg, "svcd")) {
-
- opt_video_codec(o, "c:v", "mpeg2video");
- opt_audio_codec(o, "c:a", "mp2");
- parse_option(o, "f", "svcd", options);
-
- parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
- parse_option(o, "r", frame_rates[norm], options);
- parse_option(o, "pix_fmt", "yuv420p", options);
- opt_default("g", norm == PAL ? "15" : "18");
-
- opt_default("b:v", "2040000");
- opt_default("maxrate", "2516000");
- opt_default("minrate", "0"); // 1145000;
- opt_default("bufsize", "1835008"); // 224*1024*8;
- opt_default("scan_offset", "1");
-
-
- opt_default("b:a", "224000");
- parse_option(o, "ar", "44100", options);
-
- opt_default("packetsize", "2324");
-
- } else if (!strcmp(arg, "dvd")) {
-
- opt_video_codec(o, "c:v", "mpeg2video");
- opt_audio_codec(o, "c:a", "ac3");
- parse_option(o, "f", "dvd", options);
-
- parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
- parse_option(o, "r", frame_rates[norm], options);
- parse_option(o, "pix_fmt", "yuv420p", options);
- opt_default("g", norm == PAL ? "15" : "18");
-
- opt_default("b:v", "6000000");
- opt_default("maxrate", "9000000");
- opt_default("minrate", "0"); // 1500000;
- opt_default("bufsize", "1835008"); // 224*1024*8;
-
- opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
- opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
-
- opt_default("b:a", "448000");
- parse_option(o, "ar", "48000", options);
-
- } else if (!strncmp(arg, "dv", 2)) {
-
- parse_option(o, "f", "dv", options);
-
- parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
- parse_option(o, "pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
- norm == PAL ? "yuv420p" : "yuv411p", options);
- parse_option(o, "r", frame_rates[norm], options);
-
- parse_option(o, "ar", "48000", options);
- parse_option(o, "ac", "2", options);
-
- } else {
- av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
- return AVERROR(EINVAL);
- }
- return 0;
- }
-
- static int opt_vstats_file(const char *opt, const char *arg)
- {
- av_free (vstats_filename);
- vstats_filename = av_strdup (arg);
- return 0;
- }
-
- static int opt_vstats(const char *opt, const char *arg)
- {
- char filename[40];
- time_t today2 = time(NULL);
- struct tm *today = localtime(&today2);
-
- snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
- today->tm_sec);
- return opt_vstats_file(opt, filename);
- }
-
- static int opt_video_frames(OptionsContext *o, const char *opt, const char *arg)
- {
- return parse_option(o, "frames:v", arg, options);
- }
-
- static int opt_audio_frames(OptionsContext *o, const char *opt, const char *arg)
- {
- return parse_option(o, "frames:a", arg, options);
- }
-
- static int opt_data_frames(OptionsContext *o, const char *opt, const char *arg)
- {
- return parse_option(o, "frames:d", arg, options);
- }
-
- static int opt_preset(OptionsContext *o, const char *opt, const char *arg)
- {
- FILE *f=NULL;
- char filename[1000], line[1000], tmp_line[1000];
- const char *codec_name = *opt == 'v' ? video_codec_name :
- *opt == 'a' ? audio_codec_name :
- subtitle_codec_name;
-
- if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
- if(!strncmp(arg, "libx264-lossless", strlen("libx264-lossless"))){
- av_log(NULL, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
- }else
- av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
- exit_program(1);
- }
-
- while (fgets(line, sizeof(line), f)) {
- char *key = tmp_line, *value, *endptr;
-
- if (strcspn(line, "#\n\r") == 0)
- continue;
- strcpy(tmp_line, line);
- if (!av_strtok(key, "=", &value) ||
- !av_strtok(value, "\r\n", &endptr)) {
- av_log(NULL, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
- exit_program(1);
- }
- av_log(NULL, AV_LOG_DEBUG, "ffpreset[%s]: set '%s' = '%s'\n", filename, key, value);
-
- if (!strcmp(key, "acodec")) opt_audio_codec (o, key, value);
- else if (!strcmp(key, "vcodec")) opt_video_codec (o, key, value);
- else if (!strcmp(key, "scodec")) opt_subtitle_codec(o, key, value);
- else if (!strcmp(key, "dcodec")) opt_data_codec (o, key, value);
- else if (opt_default(key, value) < 0) {
- av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n",
- filename, line, key, value);
- exit_program(1);
- }
- }
-
- fclose(f);
-
- return 0;
- }
-
+static void log_callback_null(void *ptr, int level, const char *fmt, va_list vl)
+{
+}
+
- static int opt_passlogfile(const char *opt, const char *arg)
- {
- pass_logfilename_prefix = arg;
- #if CONFIG_LIBX264_ENCODER
- return opt_default(opt, arg);
- #else
- return 0;
- #endif
- }
-
- static int opt_old2new(OptionsContext *o, const char *opt, const char *arg)
- {
- char *s = av_asprintf("%s:%c", opt + 1, *opt);
- int ret = parse_option(o, s, arg, options);
- av_free(s);
- return ret;
- }
-
- static int opt_bitrate(OptionsContext *o, const char *opt, const char *arg)
- {
- if(!strcmp(opt, "b")){
- av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
- return parse_option(o, "b:v", arg, options);
- }
- return opt_default(opt, arg);
- }
-
- static int opt_qscale(OptionsContext *o, const char *opt, const char *arg)
- {
- char *s;
- int ret;
- if(!strcmp(opt, "qscale")){
- av_log(NULL, AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
- return parse_option(o, "q:v", arg, options);
- }
- s = av_asprintf("q%s", opt + 6);
- ret = parse_option(o, s, arg, options);
- av_free(s);
- return ret;
- }
-
- static int opt_profile(OptionsContext *o, const char *opt, const char *arg)
- {
- if(!strcmp(opt, "profile")){
- av_log(NULL, AV_LOG_WARNING, "Please use -profile:a or -profile:v, -profile is ambiguous\n");
- return parse_option(o, "profile:v", arg, options);
- }
- return opt_default(opt, arg);
- }
-
- static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg)
- {
- return parse_option(o, "filter:v", arg, options);
- }
-
- static int opt_audio_filters(OptionsContext *o, const char *opt, const char *arg)
- {
- return parse_option(o, "filter:a", arg, options);
- }
-
- static int opt_vsync(const char *opt, const char *arg)
- {
- if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR;
- else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR;
- else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH;
- else if (!av_strcasecmp(arg, "drop")) video_sync_method = VSYNC_DROP;
-
- if (video_sync_method == VSYNC_AUTO)
- video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR);
- return 0;
- }
-
- static int opt_deinterlace(const char *opt, const char *arg)
- {
- av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt);
- do_deinterlace = 1;
- return 0;
- }
-
- static int opt_timecode(OptionsContext *o, const char *opt, const char *arg)
- {
- char *tcr = av_asprintf("timecode=%s", arg);
- int ret = parse_option(o, "metadata:g", tcr, options);
- if (ret >= 0)
- ret = opt_default("gop_timecode", arg);
- av_free(tcr);
- return ret;
- }
-
static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
{
int idx = locate_option(argc, argv, options, "cpuflags");
OptionsContext o = { 0 };
int64_t ti;
- options = real_options;
- reset_options(&o);
+ reset_options(&o, 0);
av_log_set_flags(AV_LOG_SKIP_REPEATED);
parse_loglevel(argc, argv, options);
--- /dev/null
- * avconv option parsing
+ /*
- * This file is part of Libav.
++ * ffmpeg option parsing
+ *
- * Libav is free software; you can redistribute it and/or
++ * This file is part of FFmpeg.
+ *
- * Libav is distributed in the hope that it will be useful,
++ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
- * License along with Libav; if not, write to the Free Software
++ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
-#include "avconv.h"
++ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ #include <stdint.h>
+
-char *pass_logfilename_prefix = NULL;
++#include "ffmpeg.h"
+ #include "cmdutils.h"
+
+ #include "libavformat/avformat.h"
+
+ #include "libavcodec/avcodec.h"
+
+ #include "libavfilter/avfilter.h"
+ #include "libavfilter/avfiltergraph.h"
+
+ #include "libavutil/audioconvert.h"
+ #include "libavutil/avassert.h"
+ #include "libavutil/avstring.h"
+ #include "libavutil/avutil.h"
+ #include "libavutil/intreadwrite.h"
+ #include "libavutil/fifo.h"
+ #include "libavutil/mathematics.h"
+ #include "libavutil/opt.h"
+ #include "libavutil/parseutils.h"
+ #include "libavutil/pixdesc.h"
+ #include "libavutil/pixfmt.h"
+
+ #define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
+ {\
+ int i, ret;\
+ for (i = 0; i < o->nb_ ## name; i++) {\
+ char *spec = o->name[i].specifier;\
+ if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\
+ outvar = o->name[i].u.type;\
+ else if (ret < 0)\
+ exit_program(1);\
+ }\
+ }
+
-int copy_tb = 1;
++const char *pass_logfilename_prefix;
+ char *vstats_filename;
+
+ float audio_drift_threshold = 0.1;
+ float dts_delta_threshold = 10;
++float dts_error_threshold = 3600*30;
+
+ int audio_volume = 256;
+ int audio_sync_method = 0;
+ int video_sync_method = VSYNC_AUTO;
+ int do_deinterlace = 0;
+ int do_benchmark = 0;
++int do_benchmark_all = 0;
+ int do_hex_dump = 0;
+ int do_pkt_dump = 0;
+ int copy_ts = 0;
-static int using_stdin = 0;
++int copy_tb = -1;
++int debug_ts = 0;
+ int opt_shortest = 0;
+ int exit_on_error = 0;
+ int print_stats = 1;
+ int qp_hist = 0;
+ int same_quant = 0;
++int stdin_interaction = 1;
++int frame_bits_per_raw_sample = 0;
+
++
++static int intra_only = 0;
++static const char *video_codec_name = NULL;
++static const char *audio_codec_name = NULL;
++static const char *subtitle_codec_name = NULL;
+ static int file_overwrite = 0;
++static int no_file_overwrite = 0;
+ static int video_discard = 0;
+ static int intra_dc_precision = 8;
++static int do_psnr = 0;
+ static int do_pass = 0;
-void reset_options(OptionsContext *o)
+ static int input_sync;
+
- av_freep(&o->meta_data_maps);
++void reset_options(OptionsContext *o, int is_input)
+ {
+ const OptionDef *po = options;
++ OptionsContext bak= *o;
+ int i;
+
+ /* all OPT_SPEC and OPT_STRING can be freed in generic way */
+ while (po->name) {
+ void *dst = (uint8_t*)o + po->u.off;
+
+ if (po->flags & OPT_SPEC) {
+ SpecifierOpt **so = dst;
+ int i, *count = (int*)(so + 1);
+ for (i = 0; i < *count; i++) {
+ av_freep(&(*so)[i].specifier);
+ if (po->flags & OPT_STRING)
+ av_freep(&(*so)[i].u.str);
+ }
+ av_freep(so);
+ *count = 0;
+ } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING)
+ av_freep(dst);
+ po++;
+ }
+
+ for (i = 0; i < o->nb_stream_maps; i++)
+ av_freep(&o->stream_maps[i].linklabel);
+ av_freep(&o->stream_maps);
- o->mux_max_delay = 0.7;
++ av_freep(&o->audio_channel_maps);
+ av_freep(&o->streamid_map);
+
+ memset(o, 0, sizeof(*o));
+
-static double parse_frame_aspect_ratio(const char *arg)
++ if (is_input) {
++ o->recording_time = bak.recording_time;
++ if (o->recording_time != INT64_MAX)
++ av_log(NULL, AV_LOG_WARNING,
++ "-t is not an input option, keeping it for the next output;"
++ " consider fixing your command line.\n");
++ } else
+ o->recording_time = INT64_MAX;
++ o->mux_max_delay = 0.7;
+ o->limit_filesize = UINT64_MAX;
+ o->chapters_input_file = INT_MAX;
+
+ uninit_opts();
+ init_opts();
+ }
+
+
- int x = 0, y = 0;
- double ar = 0;
- const char *p;
- char *end;
-
- p = strchr(arg, ':');
- if (p) {
- x = strtol(arg, &end, 10);
- if (end == p)
- y = strtol(end + 1, &end, 10);
- if (x > 0 && y > 0)
- ar = (double)x / (double)y;
- } else
- ar = strtod(arg, NULL);
++static int opt_frame_crop(const char *opt, const char *arg)
+ {
- if (!ar) {
- av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n");
- exit_program(1);
++ av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the crop filter instead\n", opt);
++ return AVERROR(EINVAL);
++}
+
- return ar;
++static int opt_pad(const char *opt, const char *arg)
++{
++ av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the pad filter instead\n", opt);
++ return -1;
++}
++
++static int opt_video_channel(const char *opt, const char *arg)
++{
++ av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -channel.\n");
++ return opt_default("channel", arg);
+ }
- int sync_file_idx = -1, sync_stream_idx;
++
++static int opt_video_standard(const char *opt, const char *arg)
++{
++ av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -standard.\n");
++ return opt_default("standard", arg);
+ }
+
+ static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg)
+ {
++ audio_codec_name = arg;
+ return parse_option(o, "codec:a", arg, options);
+ }
+
+ static int opt_video_codec(OptionsContext *o, const char *opt, const char *arg)
+ {
++ video_codec_name = arg;
+ return parse_option(o, "codec:v", arg, options);
+ }
+
+ static int opt_subtitle_codec(OptionsContext *o, const char *opt, const char *arg)
+ {
++ subtitle_codec_name = arg;
+ return parse_option(o, "codec:s", arg, options);
+ }
+
+ static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "codec:d", arg, options);
+ }
+
+ static int opt_map(OptionsContext *o, const char *opt, const char *arg)
+ {
+ StreamMap *m = NULL;
+ int i, negative = 0, file_idx;
- AVDictionary **meta_out;
++ int sync_file_idx = -1, sync_stream_idx = 0;
+ char *p, *sync;
+ char *map;
+
+ if (*arg == '-') {
+ negative = 1;
+ arg++;
+ }
+ map = av_strdup(arg);
+
+ /* parse sync stream first, just pick first matching stream */
+ if (sync = strchr(map, ',')) {
+ *sync = 0;
+ sync_file_idx = strtol(sync + 1, &sync, 0);
+ if (sync_file_idx >= nb_input_files || sync_file_idx < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx);
+ exit_program(1);
+ }
+ if (*sync)
+ sync++;
+ for (i = 0; i < input_files[sync_file_idx]->nb_streams; i++)
+ if (check_stream_specifier(input_files[sync_file_idx]->ctx,
+ input_files[sync_file_idx]->ctx->streams[i], sync) == 1) {
+ sync_stream_idx = i;
+ break;
+ }
+ if (i == input_files[sync_file_idx]->nb_streams) {
+ av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not "
+ "match any streams.\n", arg);
+ exit_program(1);
+ }
+ }
+
+
+ if (map[0] == '[') {
+ /* this mapping refers to lavfi output */
+ const char *c = map + 1;
+ o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
+ &o->nb_stream_maps, o->nb_stream_maps + 1);
+ m = &o->stream_maps[o->nb_stream_maps - 1];
+ m->linklabel = av_get_token(&c, "]");
+ if (!m->linklabel) {
+ av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map);
+ exit_program(1);
+ }
+ } else {
+ file_idx = strtol(map, &p, 0);
+ if (file_idx >= nb_input_files || file_idx < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx);
+ exit_program(1);
+ }
+ if (negative)
+ /* disable some already defined maps */
+ for (i = 0; i < o->nb_stream_maps; i++) {
+ m = &o->stream_maps[i];
+ if (file_idx == m->file_index &&
+ check_stream_specifier(input_files[m->file_index]->ctx,
+ input_files[m->file_index]->ctx->streams[m->stream_index],
+ *p == ':' ? p + 1 : p) > 0)
+ m->disabled = 1;
+ }
+ else
+ for (i = 0; i < input_files[file_idx]->nb_streams; i++) {
+ if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i],
+ *p == ':' ? p + 1 : p) <= 0)
+ continue;
+ o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps),
+ &o->nb_stream_maps, o->nb_stream_maps + 1);
+ m = &o->stream_maps[o->nb_stream_maps - 1];
+
+ m->file_index = file_idx;
+ m->stream_index = i;
+
+ if (sync_file_idx >= 0) {
+ m->sync_file_index = sync_file_idx;
+ m->sync_stream_index = sync_stream_idx;
+ } else {
+ m->sync_file_index = file_idx;
+ m->sync_stream_index = i;
+ }
+ }
+ }
+
+ if (!m) {
+ av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg);
+ exit_program(1);
+ }
+
+ av_freep(&map);
+ return 0;
+ }
+
+ static int opt_attach(OptionsContext *o, const char *opt, const char *arg)
+ {
+ o->attachments = grow_array(o->attachments, sizeof(*o->attachments),
+ &o->nb_attachments, o->nb_attachments + 1);
+ o->attachments[o->nb_attachments - 1] = arg;
+ return 0;
+ }
+
++static int opt_map_channel(OptionsContext *o, const char *opt, const char *arg)
++{
++ int n;
++ AVStream *st;
++ AudioChannelMap *m;
++
++ o->audio_channel_maps =
++ grow_array(o->audio_channel_maps, sizeof(*o->audio_channel_maps),
++ &o->nb_audio_channel_maps, o->nb_audio_channel_maps + 1);
++ m = &o->audio_channel_maps[o->nb_audio_channel_maps - 1];
++
++ /* muted channel syntax */
++ n = sscanf(arg, "%d:%d.%d", &m->channel_idx, &m->ofile_idx, &m->ostream_idx);
++ if ((n == 1 || n == 3) && m->channel_idx == -1) {
++ m->file_idx = m->stream_idx = -1;
++ if (n == 1)
++ m->ofile_idx = m->ostream_idx = -1;
++ return 0;
++ }
++
++ /* normal syntax */
++ n = sscanf(arg, "%d.%d.%d:%d.%d",
++ &m->file_idx, &m->stream_idx, &m->channel_idx,
++ &m->ofile_idx, &m->ostream_idx);
++
++ if (n != 3 && n != 5) {
++ av_log(NULL, AV_LOG_FATAL, "Syntax error, mapchan usage: "
++ "[file.stream.channel|-1][:syncfile:syncstream]\n");
++ exit_program(1);
++ }
++
++ if (n != 5) // only file.stream.channel specified
++ m->ofile_idx = m->ostream_idx = -1;
++
++ /* check input */
++ if (m->file_idx < 0 || m->file_idx >= nb_input_files) {
++ av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file index: %d\n",
++ m->file_idx);
++ exit_program(1);
++ }
++ if (m->stream_idx < 0 ||
++ m->stream_idx >= input_files[m->file_idx]->nb_streams) {
++ av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file stream index #%d.%d\n",
++ m->file_idx, m->stream_idx);
++ exit_program(1);
++ }
++ st = input_files[m->file_idx]->ctx->streams[m->stream_idx];
++ if (st->codec->codec_type != AVMEDIA_TYPE_AUDIO) {
++ av_log(NULL, AV_LOG_FATAL, "mapchan: stream #%d.%d is not an audio stream.\n",
++ m->file_idx, m->stream_idx);
++ exit_program(1);
++ }
++ if (m->channel_idx < 0 || m->channel_idx >= st->codec->channels) {
++ av_log(NULL, AV_LOG_FATAL, "mapchan: invalid audio channel #%d.%d.%d\n",
++ m->file_idx, m->stream_idx, m->channel_idx);
++ exit_program(1);
++ }
++ return 0;
++}
++
+ /**
+ * Parse a metadata specifier in arg.
+ * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram)
+ * @param index for type c/p, chapter/program index is written here
+ * @param stream_spec for type s, the stream specifier is written here
+ */
+ static void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec)
+ {
+ if (*arg) {
+ *type = *arg;
+ switch (*arg) {
+ case 'g':
+ break;
+ case 's':
+ if (*(++arg) && *arg != ':') {
+ av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg);
+ exit_program(1);
+ }
+ *stream_spec = *arg == ':' ? arg + 1 : "";
+ break;
+ case 'c':
+ case 'p':
+ if (*(++arg) == ':')
+ *index = strtol(++arg, NULL, 0);
+ break;
+ default:
+ av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
+ exit_program(1);
+ }
+ } else
+ *type = 'g';
+ }
+
+ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o)
+ {
+ AVDictionary **meta_in = NULL;
- ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, NULL);
++ AVDictionary **meta_out = NULL;
+ int i, ret = 0;
+ char type_in, type_out;
+ const char *istream_spec = NULL, *ostream_spec = NULL;
+ int idx_in = 0, idx_out = 0;
+
+ parse_meta_type(inspec, &type_in, &idx_in, &istream_spec);
+ parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec);
+
++ if (!ic) {
++ if (type_out == 'g' || !*outspec)
++ o->metadata_global_manual = 1;
++ if (type_out == 's' || !*outspec)
++ o->metadata_streams_manual = 1;
++ if (type_out == 'c' || !*outspec)
++ o->metadata_chapters_manual = 1;
++ return 0;
++ }
++
+ if (type_in == 'g' || type_out == 'g')
+ o->metadata_global_manual = 1;
+ if (type_in == 's' || type_out == 's')
+ o->metadata_streams_manual = 1;
+ if (type_in == 'c' || type_out == 'c')
+ o->metadata_chapters_manual = 1;
+
+ #define METADATA_CHECK_INDEX(index, nb_elems, desc)\
+ if ((index) < 0 || (index) >= (nb_elems)) {\
+ av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\
+ (desc), (index));\
+ exit_program(1);\
+ }
+
+ #define SET_DICT(type, meta, context, index)\
+ switch (type) {\
+ case 'g':\
+ meta = &context->metadata;\
+ break;\
+ case 'c':\
+ METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\
+ meta = &context->chapters[index]->metadata;\
+ break;\
+ case 'p':\
+ METADATA_CHECK_INDEX(index, context->nb_programs, "program")\
+ meta = &context->programs[index]->metadata;\
+ break;\
+ default: av_assert0(0);\
+ }\
+
+ SET_DICT(type_in, meta_in, ic, idx_in);
+ SET_DICT(type_out, meta_out, oc, idx_out);
+
+ /* for input streams choose first matching stream */
+ if (type_in == 's') {
+ for (i = 0; i < ic->nb_streams; i++) {
+ if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) {
+ meta_in = &ic->streams[i]->metadata;
+ break;
+ } else if (ret < 0)
+ exit_program(1);
+ }
+ if (!meta_in) {
+ av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec);
+ exit_program(1);
+ }
+ }
+
+ if (type_out == 's') {
+ for (i = 0; i < oc->nb_streams; i++) {
+ if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) {
+ meta_out = &oc->streams[i]->metadata;
+ av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
+ } else if (ret < 0)
+ exit_program(1);
+ }
+ } else
+ av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE);
+
+ return 0;
+ }
+
++static int opt_recording_timestamp(OptionsContext *o, const char *opt, const char *arg)
++{
++ char buf[128];
++ int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6;
++ struct tm time = *gmtime((time_t*)&recording_timestamp);
++ strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time);
++ parse_option(o, "metadata", buf, options);
++
++ av_log(NULL, AV_LOG_WARNING, "%s is deprecated, set the 'creation_time' metadata "
++ "tag instead.\n", opt);
++ return 0;
++}
++
+ static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
+ {
+ const char *codec_string = encoder ? "encoder" : "decoder";
+ AVCodec *codec;
+
+ codec = encoder ?
+ avcodec_find_encoder_by_name(name) :
+ avcodec_find_decoder_by_name(name);
+ if (!codec) {
+ av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name);
+ exit_program(1);
+ }
+ if (codec->type != type) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
+ exit_program(1);
+ }
+ return codec;
+ }
+
+ static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st)
+ {
+ char *codec_name = NULL;
+
+ MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st);
+ if (codec_name) {
+ AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0);
+ st->codec->codec_id = codec->id;
+ return codec;
+ } else
+ return avcodec_find_decoder(st->codec->codec_id);
+ }
+
+ /**
+ * Add all the streams from the given input file to the global
+ * list of input streams.
+ */
+ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
+ {
+ int i;
++ char *next, *codec_tag = NULL;
+
+ for (i = 0; i < ic->nb_streams; i++) {
+ AVStream *st = ic->streams[i];
+ AVCodecContext *dec = st->codec;
+ InputStream *ist = av_mallocz(sizeof(*ist));
+ char *framerate = NULL;
+
+ if (!ist)
+ exit_program(1);
+
+ input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1);
+ input_streams[nb_input_streams - 1] = ist;
+
+ ist->st = st;
+ ist->file_index = nb_input_files;
+ ist->discard = 1;
+ st->discard = AVDISCARD_ALL;
- if (!file_overwrite &&
++ ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, choose_decoder(o, ic, st));
+
+ ist->ts_scale = 1.0;
+ MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
+
++ MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st);
++ if (codec_tag) {
++ uint32_t tag = strtol(codec_tag, &next, 0);
++ if (*next)
++ tag = AV_RL32(codec_tag);
++ st->codec->codec_tag = tag;
++ }
++
+ ist->dec = choose_decoder(o, ic, st);
+
+ switch (dec->codec_type) {
+ case AVMEDIA_TYPE_VIDEO:
++ if(!ist->dec)
++ ist->dec = avcodec_find_decoder(dec->codec_id);
++ if (dec->lowres) {
++ dec->flags |= CODEC_FLAG_EMU_EDGE;
++ }
++
+ ist->resample_height = dec->height;
+ ist->resample_width = dec->width;
+ ist->resample_pix_fmt = dec->pix_fmt;
+
+ MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st);
+ if (framerate && av_parse_video_rate(&ist->framerate,
+ framerate) < 0) {
+ av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n",
+ framerate);
+ exit_program(1);
+ }
+
++ ist->top_field_first = -1;
++ MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st);
++
+ break;
+ case AVMEDIA_TYPE_AUDIO:
+ guess_input_channel_layout(ist);
+
+ ist->resample_sample_fmt = dec->sample_fmt;
+ ist->resample_sample_rate = dec->sample_rate;
+ ist->resample_channels = dec->channels;
+ ist->resample_channel_layout = dec->channel_layout;
+
+ break;
+ case AVMEDIA_TYPE_DATA:
+ case AVMEDIA_TYPE_SUBTITLE:
++ if(!ist->dec)
++ ist->dec = avcodec_find_decoder(dec->codec_id);
++ break;
+ case AVMEDIA_TYPE_ATTACHMENT:
+ case AVMEDIA_TYPE_UNKNOWN:
+ break;
+ default:
+ abort();
+ }
+ }
+ }
+
+ static void assert_file_overwrite(const char *filename)
+ {
- if (!using_stdin) {
++ if ((!file_overwrite || no_file_overwrite) &&
+ (strchr(filename, ':') == NULL || filename[1] == ':' ||
+ av_strstart(filename, "file:", NULL))) {
+ if (avio_check(filename, 0) == 0) {
- fprintf(stderr, "Not overwriting - exiting\n");
++ if (stdin_interaction && (!no_file_overwrite || file_overwrite)) {
+ fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
+ fflush(stderr);
++ term_exit();
++ signal(SIGINT, SIG_DFL);
+ if (!read_yesno()) {
- fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
++ av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n");
+ exit_program(1);
+ }
++ term_init();
+ }
+ else {
- using_stdin |= !strncmp(filename, "pipe:", 5) ||
- !strcmp(filename, "/dev/stdin");
++ av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
+ exit_program(1);
+ }
+ }
+ }
+ }
+
+ static void dump_attachment(AVStream *st, const char *filename)
+ {
+ int ret;
+ AVIOContext *out = NULL;
+ AVDictionaryEntry *e;
+
+ if (!st->codec->extradata_size) {
+ av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n",
+ nb_input_files - 1, st->index);
+ return;
+ }
+ if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0)))
+ filename = e->value;
+ if (!*filename) {
+ av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag"
+ "in stream #%d:%d.\n", nb_input_files - 1, st->index);
+ exit_program(1);
+ }
+
+ assert_file_overwrite(filename);
+
+ if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n",
+ filename);
+ exit_program(1);
+ }
+
+ avio_write(out, st->codec->extradata, st->codec->extradata_size);
+ avio_flush(out);
+ avio_close(out);
+ }
+
+ static int opt_input_file(OptionsContext *o, const char *opt, const char *filename)
+ {
+ AVFormatContext *ic;
+ AVInputFormat *file_iformat = NULL;
+ int err, i, ret;
+ int64_t timestamp;
+ uint8_t buf[128];
+ AVDictionary **opts;
+ int orig_nb_streams; // number of streams before avformat_find_stream_info
+
+ if (o->format) {
+ if (!(file_iformat = av_find_input_format(o->format))) {
+ av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
+ exit_program(1);
+ }
+ }
+
+ if (!strcmp(filename, "-"))
+ filename = "pipe:";
+
- /* open the input file with generic libav function */
++ stdin_interaction &= strncmp(filename, "pipe:", 5) &&
++ strcmp(filename, "/dev/stdin");
+
+ /* get default parameters from command line */
+ ic = avformat_alloc_context();
+ if (!ic) {
+ print_error(filename, AVERROR(ENOMEM));
+ exit_program(1);
+ }
+ if (o->nb_audio_sample_rate) {
+ snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i);
+ av_dict_set(&format_opts, "sample_rate", buf, 0);
+ }
+ if (o->nb_audio_channels) {
+ /* because we set audio_channels based on both the "ac" and
+ * "channel_layout" options, we need to check that the specified
+ * demuxer actually has the "channels" option before setting it */
+ if (file_iformat && file_iformat->priv_class &&
+ av_opt_find(&file_iformat->priv_class, "channels", NULL, 0,
+ AV_OPT_SEARCH_FAKE_OBJ)) {
+ snprintf(buf, sizeof(buf), "%d",
+ o->audio_channels[o->nb_audio_channels - 1].u.i);
+ av_dict_set(&format_opts, "channels", buf, 0);
+ }
+ }
+ if (o->nb_frame_rates) {
+ /* set the format-level framerate option;
+ * this is important for video grabbers, e.g. x11 */
+ if (file_iformat && file_iformat->priv_class &&
+ av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0,
+ AV_OPT_SEARCH_FAKE_OBJ)) {
+ av_dict_set(&format_opts, "framerate",
+ o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
+ }
+ }
+ if (o->nb_frame_sizes) {
+ av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
+ }
+ if (o->nb_frame_pix_fmts)
+ av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
+
++ ic->video_codec_id = video_codec_name ?
++ find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0)->id : AV_CODEC_ID_NONE;
++ ic->audio_codec_id = audio_codec_name ?
++ find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0)->id : AV_CODEC_ID_NONE;
++ ic->subtitle_codec_id= subtitle_codec_name ?
++ find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : AV_CODEC_ID_NONE;
+ ic->flags |= AVFMT_FLAG_NONBLOCK;
+ ic->interrupt_callback = int_cb;
+
- reset_options(o);
++ /* open the input file with generic avformat function */
+ err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
+ if (err < 0) {
+ print_error(filename, err);
+ exit_program(1);
+ }
+ assert_avoptions(format_opts);
+
+ /* apply forced codec ids */
+ for (i = 0; i < ic->nb_streams; i++)
+ choose_decoder(o, ic, ic->streams[i]);
+
+ /* Set AVCodecContext options for avformat_find_stream_info */
+ opts = setup_find_stream_info_opts(ic, codec_opts);
+ orig_nb_streams = ic->nb_streams;
+
+ /* If not enough info to get the stream parameters, we decode the
+ first frames to get it. (used in mpeg case for example) */
+ ret = avformat_find_stream_info(ic, opts);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
+ avformat_close_input(&ic);
+ exit_program(1);
+ }
+
+ timestamp = o->start_time;
+ /* add the stream start time */
+ if (ic->start_time != AV_NOPTS_VALUE)
+ timestamp += ic->start_time;
+
+ /* if seeking requested, we execute it */
+ if (o->start_time != 0) {
+ ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
+ filename, (double)timestamp / AV_TIME_BASE);
+ }
+ }
+
+ /* update the current parameters so that they match the one of the input stream */
+ add_input_streams(o, ic);
+
+ /* dump the file content */
+ av_dump_format(ic, nb_input_files, filename, 0);
+
+ input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1);
+ if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0]))))
+ exit_program(1);
+
+ input_files[nb_input_files - 1]->ctx = ic;
+ input_files[nb_input_files - 1]->ist_index = nb_input_streams - ic->nb_streams;
+ input_files[nb_input_files - 1]->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp);
+ input_files[nb_input_files - 1]->nb_streams = ic->nb_streams;
+ input_files[nb_input_files - 1]->rate_emu = o->rate_emu;
+
+ for (i = 0; i < o->nb_dump_attachment; i++) {
+ int j;
+
+ for (j = 0; j < ic->nb_streams; j++) {
+ AVStream *st = ic->streams[j];
+
+ if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1)
+ dump_attachment(st, o->dump_attachment[i].u.str);
+ }
+ }
+
+ for (i = 0; i < orig_nb_streams; i++)
+ av_dict_free(&opts[i]);
+ av_freep(&opts);
+
-static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
++ reset_options(o, 1);
+ return 0;
+ }
+
+ static uint8_t *get_line(AVIOContext *s)
+ {
+ AVIOContext *line;
+ uint8_t *buf;
+ char c;
+
+ if (avio_open_dyn_buf(&line) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n");
+ exit_program(1);
+ }
+
+ while ((c = avio_r8(s)) && c != '\n')
+ avio_w8(line, c);
+ avio_w8(line, 0);
+ avio_close_dyn_buf(line, &buf);
+
+ return buf;
+ }
+
+ static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s)
+ {
+ int i, ret = 1;
+ char filename[1000];
+ const char *base[3] = { getenv("AVCONV_DATADIR"),
+ getenv("HOME"),
+ AVCONV_DATADIR,
+ };
+
+ for (i = 0; i < FF_ARRAY_ELEMS(base) && ret; i++) {
+ if (!base[i])
+ continue;
+ if (codec_name) {
+ snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i],
+ i != 1 ? "" : "/.avconv", codec_name, preset_name);
+ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
+ }
+ if (ret) {
+ snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i],
+ i != 1 ? "" : "/.avconv", preset_name);
+ ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL);
+ }
+ }
+ return ret;
+ }
+
+ static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost)
+ {
+ char *codec_name = NULL;
+
+ MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st);
+ if (!codec_name) {
+ ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename,
+ NULL, ost->st->codec->codec_type);
+ ost->enc = avcodec_find_encoder(ost->st->codec->codec_id);
+ } else if (!strcmp(codec_name, "copy"))
+ ost->stream_copy = 1;
+ else {
+ ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1);
+ ost->st->codec->codec_id = ost->enc->id;
+ }
+ }
+
-
- ost->pix_fmts[0] = ost->pix_fmts[1] = PIX_FMT_NONE;
++static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index)
+ {
+ OutputStream *ost;
+ AVStream *st = avformat_new_stream(oc, NULL);
+ int idx = oc->nb_streams - 1, ret = 0;
+ char *bsf = NULL, *next, *codec_tag = NULL;
+ AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL;
+ double qscale = -1;
+ char *buf = NULL, *arg = NULL, *preset = NULL;
+ AVIOContext *s = NULL;
+
+ if (!st) {
+ av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n");
+ exit_program(1);
+ }
+
+ if (oc->nb_streams - 1 < o->nb_streamid_map)
+ st->id = o->streamid_map[oc->nb_streams - 1];
+
+ output_streams = grow_array(output_streams, sizeof(*output_streams), &nb_output_streams,
+ nb_output_streams + 1);
+ if (!(ost = av_mallocz(sizeof(*ost))))
+ exit_program(1);
+ output_streams[nb_output_streams - 1] = ost;
+
+ ost->file_index = nb_output_files;
+ ost->index = idx;
+ ost->st = st;
+ st->codec->codec_type = type;
+ choose_encoder(o, oc, ost);
+ if (ost->enc) {
+ ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc);
+ }
+
+ avcodec_get_context_defaults3(st->codec, ost->enc);
+ st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy
+
+ MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
+ if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
+ do {
+ buf = get_line(s);
+ if (!buf[0] || buf[0] == '#') {
+ av_free(buf);
+ continue;
+ }
+ if (!(arg = strchr(buf, '='))) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n");
+ exit_program(1);
+ }
+ *arg++ = 0;
+ av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE);
+ av_free(buf);
+ } while (!s->eof_reached);
+ avio_close(s);
+ }
+ if (ret) {
+ av_log(NULL, AV_LOG_FATAL,
+ "Preset %s specified for stream %d:%d, but could not be opened.\n",
+ preset, ost->file_index, ost->index);
+ exit_program(1);
+ }
+
+ ost->max_frames = INT64_MAX;
+ MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
+
+ MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st);
+ while (bsf) {
+ if (next = strchr(bsf, ','))
+ *next++ = 0;
+ if (!(bsfc = av_bitstream_filter_init(bsf))) {
+ av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
+ exit_program(1);
+ }
+ if (bsfc_prev)
+ bsfc_prev->next = bsfc;
+ else
+ ost->bitstream_filters = bsfc;
+
+ bsfc_prev = bsfc;
+ bsf = next;
+ }
+
+ MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st);
+ if (codec_tag) {
+ uint32_t tag = strtol(codec_tag, &next, 0);
+ if (*next)
+ tag = AV_RL32(codec_tag);
+ st->codec->codec_tag = tag;
+ }
+
+ MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st);
+ if (qscale >= 0 || same_quant) {
+ st->codec->flags |= CODEC_FLAG_QSCALE;
+ st->codec->global_quality = FF_QP2LAMBDA * qscale;
+ }
+
+ if (oc->oformat->flags & AVFMT_GLOBALHEADER)
+ st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
+
+ av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags);
-static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
++ av_opt_get_int (swr_opts, "dither_method", 0, &ost->swr_dither_method);
++ av_opt_get_double(swr_opts, "dither_scale" , 0, &ost->swr_dither_scale);
++
++ ost->source_index = source_index;
++ if (source_index >= 0) {
++ ost->sync_ist = input_streams[source_index];
++ input_streams[source_index]->discard = 0;
++ input_streams[source_index]->st->discard = AVDISCARD_NONE;
++ }
+
+ return ost;
+ }
+
+ static void parse_matrix_coeffs(uint16_t *dest, const char *str)
+ {
+ int i;
+ const char *p = str;
+ for (i = 0;; i++) {
+ dest[i] = atoi(p);
+ if (i == 63)
+ break;
+ p = strchr(p, ',');
+ if (!p) {
+ av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
+ exit_program(1);
+ }
+ p++;
+ }
+ }
+
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO);
++static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ {
+ AVStream *st;
+ OutputStream *ost;
+ AVCodecContext *video_enc;
++ char *frame_rate = NULL;
+
- char *frame_rate = NULL, *frame_size = NULL;
++ ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index);
+ st = ost->st;
+ video_enc = st->codec;
+
++ MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
++ if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
++ av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
++ exit_program(1);
++ }
++
+ if (!ost->stream_copy) {
+ const char *p = NULL;
- MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st);
- if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate);
- exit_program(1);
- }
-
++ char *frame_size = NULL;
+ char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
+ char *intra_matrix = NULL, *inter_matrix = NULL;
+ const char *filters = "null";
+ int i;
+
- if (frame_aspect_ratio)
- ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio);
+ MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st);
+ if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size);
+ exit_program(1);
+ }
+
+ MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
- if (do_pass == 1) {
++ if (frame_aspect_ratio) {
++ AVRational q;
++ if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 ||
++ q.num <= 0 || q.den <= 0) {
++ av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio);
++ exit_program(1);
++ }
++ ost->frame_aspect_ratio = av_q2d(q);
++ }
+
++ video_enc->bits_per_raw_sample = frame_bits_per_raw_sample;
+ MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
++ if (frame_pix_fmt && *frame_pix_fmt == '+') {
++ ost->keep_pix_fmt = 1;
++ if (!*++frame_pix_fmt)
++ frame_pix_fmt = NULL;
++ }
+ if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) {
+ av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt);
+ exit_program(1);
+ }
+ st->sample_aspect_ratio = video_enc->sample_aspect_ratio;
+
++ if (intra_only)
++ video_enc->gop_size = 0;
+ MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st);
+ if (intra_matrix) {
+ if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) {
+ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n");
+ exit_program(1);
+ }
+ parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix);
+ }
+ MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st);
+ if (inter_matrix) {
+ if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) {
+ av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n");
+ exit_program(1);
+ }
+ parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix);
+ }
+
+ MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st);
+ for (i = 0; p; i++) {
+ int start, end, q;
+ int e = sscanf(p, "%d,%d,%d", &start, &end, &q);
+ if (e != 3) {
+ av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n");
+ exit_program(1);
+ }
++ /* FIXME realloc failure */
+ video_enc->rc_override =
+ av_realloc(video_enc->rc_override,
+ sizeof(RcOverride) * (i + 1));
+ video_enc->rc_override[i].start_frame = start;
+ video_enc->rc_override[i].end_frame = end;
+ if (q > 0) {
+ video_enc->rc_override[i].qscale = q;
+ video_enc->rc_override[i].quality_factor = 1.0;
+ }
+ else {
+ video_enc->rc_override[i].qscale = 0;
+ video_enc->rc_override[i].quality_factor = -q/100.0;
+ }
+ p = strchr(p, '/');
+ if (p) p++;
+ }
+ video_enc->rc_override_count = i;
+ if (!video_enc->rc_initial_buffer_occupancy)
+ video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4;
+ video_enc->intra_dc_precision = intra_dc_precision - 8;
+
++ if (do_psnr)
++ video_enc->flags|= CODEC_FLAG_PSNR;
++
+ /* two pass mode */
+ if (do_pass) {
- } else {
++ if (do_pass & 1) {
+ video_enc->flags |= CODEC_FLAG_PASS1;
-static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc)
++ }
++ if (do_pass & 2) {
+ video_enc->flags |= CODEC_FLAG_PASS2;
+ }
+ }
+
+ MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st);
+ if (ost->forced_keyframes)
+ ost->forced_keyframes = av_strdup(ost->forced_keyframes);
+
+ MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st);
+
+ ost->top_field_first = -1;
+ MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st);
+
+ MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
+ ost->avfilter = av_strdup(filters);
+ } else {
+ MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
+ }
+
+ return ost;
+ }
+
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO);
++static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ {
++ int n;
+ AVStream *st;
+ OutputStream *ost;
+ AVCodecContext *audio_enc;
+
-static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc)
++ ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index);
+ st = ost->st;
+
+ audio_enc = st->codec;
+ audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
+
+ if (!ost->stream_copy) {
+ char *sample_fmt = NULL;
+ const char *filters = "anull";
+
+ MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st);
+
+ MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st);
+ if (sample_fmt &&
+ (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
+ exit_program(1);
+ }
+
+ MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st);
+
+ MATCH_PER_STREAM_OPT(filters, str, filters, oc, st);
++
++ av_assert1(filters);
+ ost->avfilter = av_strdup(filters);
++
++ /* check for channel mapping for this audio stream */
++ for (n = 0; n < o->nb_audio_channel_maps; n++) {
++ AudioChannelMap *map = &o->audio_channel_maps[n];
++ InputStream *ist = input_streams[ost->source_index];
++ if ((map->channel_idx == -1 || (ist->file_index == map->file_idx && ist->st->index == map->stream_idx)) &&
++ (map->ofile_idx == -1 || ost->file_index == map->ofile_idx) &&
++ (map->ostream_idx == -1 || ost->st->index == map->ostream_idx)) {
++ if (ost->audio_channels_mapped < FF_ARRAY_ELEMS(ost->audio_channels_map))
++ ost->audio_channels_map[ost->audio_channels_mapped++] = map->channel_idx;
++ else
++ av_log(NULL, AV_LOG_FATAL, "Max channel mapping for output %d.%d reached\n",
++ ost->file_index, ost->st->index);
++ }
++ }
+ }
+
+ return ost;
+ }
+
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA);
++static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ {
+ OutputStream *ost;
+
-static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc)
++ ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA, source_index);
+ if (!ost->stream_copy) {
+ av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
+ exit_program(1);
+ }
+
+ return ost;
+ }
+
- OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
++static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ {
-static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc)
++ OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT, source_index);
+ ost->stream_copy = 1;
+ return ost;
+ }
+
- ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE);
++static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc, int source_index)
+ {
+ AVStream *st;
+ OutputStream *ost;
+ AVCodecContext *subtitle_enc;
+
- idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX);
++ ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index);
+ st = ost->st;
+ subtitle_enc = st->codec;
+
+ subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
+
++ MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc, st);
++
+ return ost;
+ }
+
+ /* arg format is "output-stream-index:streamid-value". */
+ static int opt_streamid(OptionsContext *o, const char *opt, const char *arg)
+ {
+ int idx;
+ char *p;
+ char idx_str[16];
+
+ av_strlcpy(idx_str, arg, sizeof(idx_str));
+ p = strchr(idx_str, ':');
+ if (!p) {
+ av_log(NULL, AV_LOG_FATAL,
+ "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
+ arg, opt);
+ exit_program(1);
+ }
+ *p++ = '\0';
- os->chapters = av_realloc(os->chapters, sizeof(AVChapter) * os->nb_chapters);
++ idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1);
+ o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1);
+ o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
+ return 0;
+ }
+
+ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
+ {
+ AVFormatContext *is = ifile->ctx;
+ AVFormatContext *os = ofile->ctx;
+ int i;
+
+ for (i = 0; i < is->nb_chapters; i++) {
+ AVChapter *in_ch = is->chapters[i], *out_ch;
+ int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset,
+ AV_TIME_BASE_Q, in_ch->time_base);
+ int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX :
+ av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base);
+
+
+ if (in_ch->end < ts_off)
+ continue;
+ if (rt != INT64_MAX && in_ch->start > rt + ts_off)
+ break;
+
+ out_ch = av_mallocz(sizeof(AVChapter));
+ if (!out_ch)
+ return AVERROR(ENOMEM);
+
+ out_ch->id = in_ch->id;
+ out_ch->time_base = in_ch->time_base;
+ out_ch->start = FFMAX(0, in_ch->start - ts_off);
+ out_ch->end = FFMIN(rt, in_ch->end - ts_off);
+
+ if (copy_metadata)
+ av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
+
+ os->nb_chapters++;
- case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
- case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
++ os->chapters = av_realloc_f(os->chapters, os->nb_chapters, sizeof(AVChapter));
+ if (!os->chapters)
+ return AVERROR(ENOMEM);
+ os->chapters[os->nb_chapters - 1] = out_ch;
+ }
+ return 0;
+ }
+
++static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename)
++{
++ int i, err;
++ AVFormatContext *ic = avformat_alloc_context();
++
++ ic->interrupt_callback = int_cb;
++ err = avformat_open_input(&ic, filename, NULL, NULL);
++ if (err < 0)
++ return err;
++ /* copy stream format */
++ for(i=0;i<ic->nb_streams;i++) {
++ AVStream *st;
++ OutputStream *ost;
++ AVCodec *codec;
++ AVCodecContext *avctx;
++
++ codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id);
++ ost = new_output_stream(o, s, codec->type, -1);
++ st = ost->st;
++ avctx = st->codec;
++ ost->enc = codec;
++
++ // FIXME: a more elegant solution is needed
++ memcpy(st, ic->streams[i], sizeof(AVStream));
++ st->cur_dts = 0;
++ st->info = av_malloc(sizeof(*st->info));
++ memcpy(st->info, ic->streams[i]->info, sizeof(*st->info));
++ st->codec= avctx;
++ avcodec_copy_context(st->codec, ic->streams[i]->codec);
++
++ if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy)
++ choose_sample_fmt(st, codec);
++ else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy)
++ choose_pixel_fmt(st, codec, st->codec->pix_fmt);
++ }
++
++ avformat_close_input(&ic);
++ return 0;
++}
++
+ static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
+ AVFormatContext *oc)
+ {
+ OutputStream *ost;
+
+ switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
+ ofilter->out_tmp->pad_idx)) {
- oc = avformat_alloc_context();
++ case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc, -1); break;
++ case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc, -1); break;
+ default:
+ av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported "
+ "currently.\n");
+ exit_program(1);
+ }
+
+ ost->source_index = -1;
+ ost->filter = ofilter;
+
+ ofilter->ost = ost;
+
+ if (ost->stream_copy) {
+ av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, "
+ "which is fed from a complex filtergraph. Filtering and streamcopy "
+ "cannot be used together.\n", ost->file_index, ost->index);
+ exit_program(1);
+ }
++ if (o->recording_time != INT64_MAX)
++ av_log(NULL, AV_LOG_WARNING,
++ "-t does not work with -filter_complex (yet).\n");
+
+ if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n");
+ exit_program(1);
+ }
+ avfilter_inout_free(&ofilter->out_tmp);
+ }
+
+ static int configure_complex_filters(void)
+ {
+ int i, ret = 0;
+
+ for (i = 0; i < nb_filtergraphs; i++)
+ if (!filtergraphs[i]->graph &&
+ (ret = configure_filtergraph(filtergraphs[i])) < 0)
+ return ret;
+ return 0;
+ }
+
+ void opt_output_file(void *optctx, const char *filename)
+ {
+ OptionsContext *o = optctx;
+ AVFormatContext *oc;
+ int i, j, err;
+ AVOutputFormat *file_oformat;
+ OutputStream *ost;
+ InputStream *ist;
+
+ if (configure_complex_filters() < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n");
+ exit_program(1);
+ }
+
+ if (!strcmp(filename, "-"))
+ filename = "pipe:";
+
- print_error(filename, AVERROR(ENOMEM));
++ err = avformat_alloc_output_context2(&oc, NULL, o->format, filename);
+ if (!oc) {
-
- if (o->format) {
- file_oformat = av_guess_format(o->format, NULL, NULL);
- if (!file_oformat) {
- av_log(NULL, AV_LOG_FATAL, "Requested output format '%s' is not a suitable output format\n", o->format);
- exit_program(1);
- }
- } else {
- file_oformat = av_guess_format(NULL, filename, NULL);
- if (!file_oformat) {
- av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n",
- filename);
- exit_program(1);
- }
- }
-
- oc->oformat = file_oformat;
++ print_error(filename, err);
+ exit_program(1);
+ }
- av_strlcpy(oc->filename, filename, sizeof(oc->filename));
++ file_oformat= oc->oformat;
+ oc->interrupt_callback = int_cb;
- if (!o->nb_stream_maps) {
- /* pick the "best" stream of each type */
-#define NEW_STREAM(type, index)\
- if (index >= 0) {\
- ost = new_ ## type ## _stream(o, oc);\
- ost->source_index = index;\
- ost->sync_ist = input_streams[index];\
- input_streams[index]->discard = 0;\
- input_streams[index]->st->discard = AVDISCARD_NONE;\
+
+ /* create streams for all unlabeled output pads */
+ for (i = 0; i < nb_filtergraphs; i++) {
+ FilterGraph *fg = filtergraphs[i];
+ for (j = 0; j < fg->nb_outputs; j++) {
+ OutputFilter *ofilter = fg->outputs[j];
+
+ if (!ofilter->out_tmp || ofilter->out_tmp->name)
+ continue;
+
+ switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads,
+ ofilter->out_tmp->pad_idx)) {
+ case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break;
+ case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break;
+ case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break;
+ }
+ init_output_filter(ofilter, o, oc);
+ }
+ }
+
- NEW_STREAM(video, idx);
++ if (!strcmp(file_oformat->name, "ffm") &&
++ av_strstart(filename, "http:", NULL)) {
++ int j;
++ /* special case for files sent to ffserver: we get the stream
++ parameters from ffserver */
++ int err = read_ffserver_streams(o, oc, filename);
++ if (err < 0) {
++ print_error(filename, err);
++ exit_program(1);
++ }
++ for(j = nb_output_streams - oc->nb_streams; j < nb_output_streams; j++) {
++ ost = output_streams[j];
++ for (i = 0; i < nb_input_streams; i++) {
++ ist = input_streams[i];
++ if(ist->st->codec->codec_type == ost->st->codec->codec_type){
++ ost->sync_ist= ist;
++ ost->source_index= i;
++ if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) ost->avfilter = av_strdup("anull");
++ if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ost->avfilter = av_strdup("null");
++ ist->discard = 0;
++ ist->st->discard = AVDISCARD_NONE;
++ break;
++ }
++ }
++ if(!ost->sync_ist){
++ av_log(NULL, AV_LOG_FATAL, "Missing %s stream which is required by this ffm\n", av_get_media_type_string(ost->st->codec->codec_type));
++ exit_program(1);
++ }
+ }
++ } else if (!o->nb_stream_maps) {
++ /* pick the "best" stream of each type */
+
+ /* video: highest resolution */
+ if (!o->video_disable && oc->oformat->video_codec != AV_CODEC_ID_NONE) {
+ int area = 0, idx = -1;
+ for (i = 0; i < nb_input_streams; i++) {
+ ist = input_streams[i];
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
+ ist->st->codec->width * ist->st->codec->height > area) {
+ area = ist->st->codec->width * ist->st->codec->height;
+ idx = i;
+ }
+ }
- NEW_STREAM(audio, idx);
++ if (idx >= 0)
++ new_video_stream(o, oc, idx);
+ }
+
+ /* audio: most channels */
+ if (!o->audio_disable && oc->oformat->audio_codec != AV_CODEC_ID_NONE) {
+ int channels = 0, idx = -1;
+ for (i = 0; i < nb_input_streams; i++) {
+ ist = input_streams[i];
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
+ ist->st->codec->channels > channels) {
+ channels = ist->st->codec->channels;
+ idx = i;
+ }
+ }
- if (!o->subtitle_disable && oc->oformat->subtitle_codec != AV_CODEC_ID_NONE) {
++ if (idx >= 0)
++ new_audio_stream(o, oc, idx);
+ }
+
+ /* subtitles: pick first */
- NEW_STREAM(subtitle, i);
++ if (!o->subtitle_disable && (oc->oformat->subtitle_codec != AV_CODEC_ID_NONE || subtitle_codec_name)) {
+ for (i = 0; i < nb_input_streams; i++)
+ if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
- case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc); break;
- case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc); break;
- case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream(o, oc); break;
- case AVMEDIA_TYPE_DATA: ost = new_data_stream(o, oc); break;
- case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc); break;
++ new_subtitle_stream(o, oc, i);
+ break;
+ }
+ }
+ /* do something with data? */
+ } else {
+ for (i = 0; i < o->nb_stream_maps; i++) {
+ StreamMap *map = &o->stream_maps[i];
++ int src_idx = input_files[map->file_index]->ist_index + map->stream_index;
+
+ if (map->disabled)
+ continue;
+
+ if (map->linklabel) {
+ FilterGraph *fg;
+ OutputFilter *ofilter = NULL;
+ int j, k;
+
+ for (j = 0; j < nb_filtergraphs; j++) {
+ fg = filtergraphs[j];
+ for (k = 0; k < fg->nb_outputs; k++) {
+ AVFilterInOut *out = fg->outputs[k]->out_tmp;
+ if (out && !strcmp(out->name, map->linklabel)) {
+ ofilter = fg->outputs[k];
+ goto loop_end;
+ }
+ }
+ }
+ loop_end:
+ if (!ofilter) {
+ av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
+ "in any defined filter graph.\n", map->linklabel);
+ exit_program(1);
+ }
+ init_output_filter(ofilter, o, oc);
+ } else {
+ ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index];
++ if(o->subtitle_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE)
++ continue;
++ if(o-> audio_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
++ continue;
++ if(o-> video_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO)
++ continue;
++ if(o-> data_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_DATA)
++ continue;
++
+ switch (ist->st->codec->codec_type) {
-
- ost->source_index = input_files[map->file_index]->ist_index + map->stream_index;
- ost->sync_ist = input_streams[input_files[map->sync_file_index]->ist_index +
- map->sync_stream_index];
- ist->discard = 0;
- ist->st->discard = AVDISCARD_NONE;
++ case AVMEDIA_TYPE_VIDEO: ost = new_video_stream (o, oc, src_idx); break;
++ case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream (o, oc, src_idx); break;
++ case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream (o, oc, src_idx); break;
++ case AVMEDIA_TYPE_DATA: ost = new_data_stream (o, oc, src_idx); break;
++ case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc, src_idx); break;
+ default:
+ av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n",
+ map->file_index, map->stream_index);
+ exit_program(1);
+ }
- ost = new_attachment_stream(o, oc);
+ }
+ }
+ }
+
++
++ for (i = nb_output_streams - oc->nb_streams; i < nb_output_streams; i++) { //for all streams of this output file
++ AVDictionaryEntry *e;
++ ost = output_streams[i];
++
++ if ( ost->stream_copy
++ && (e = av_dict_get(codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
++ && (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6)))
++ if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0)
++ exit_program(1);
++ }
++
+ /* handle attached files */
+ for (i = 0; i < o->nb_attachments; i++) {
+ AVIOContext *pb;
+ uint8_t *attachment;
+ const char *p;
+ int64_t len;
+
+ if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n",
+ o->attachments[i]);
+ exit_program(1);
+ }
+ if ((len = avio_size(pb)) <= 0) {
+ av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n",
+ o->attachments[i]);
+ exit_program(1);
+ }
+ if (!(attachment = av_malloc(len))) {
+ av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n",
+ o->attachments[i]);
+ exit_program(1);
+ }
+ avio_read(pb, attachment, len);
+
- ost->source_index = -1;
++ ost = new_attachment_stream(o, oc, -1);
+ ost->stream_copy = 0;
- oc->flags |= AVFMT_FLAG_NONBLOCK;
+ ost->attachment_filename = o->attachments[i];
+ ost->st->codec->extradata = attachment;
+ ost->st->codec->extradata_size = len;
+
+ p = strrchr(o->attachments[i], '/');
+ av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE);
+ avio_close(pb);
+ }
+
+ output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1);
+ if (!(output_files[nb_output_files - 1] = av_mallocz(sizeof(*output_files[0]))))
+ exit_program(1);
+
+ output_files[nb_output_files - 1]->ctx = oc;
+ output_files[nb_output_files - 1]->ost_index = nb_output_streams - oc->nb_streams;
+ output_files[nb_output_files - 1]->recording_time = o->recording_time;
+ if (o->recording_time != INT64_MAX)
+ oc->duration = o->recording_time;
+ output_files[nb_output_files - 1]->start_time = o->start_time;
+ output_files[nb_output_files - 1]->limit_filesize = o->limit_filesize;
+ av_dict_copy(&output_files[nb_output_files - 1]->opts, format_opts, 0);
+
+ /* check filename in case of an image number is expected */
+ if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
+ if (!av_filename_number_test(oc->filename)) {
+ print_error(oc->filename, AVERROR(EINVAL));
+ exit_program(1);
+ }
+ }
+
+ if (!(oc->oformat->flags & AVFMT_NOFILE)) {
+ /* test if it already exists to avoid losing precious files */
+ assert_file_overwrite(filename);
+
+ /* open the file */
+ if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE,
+ &oc->interrupt_callback,
+ &output_files[nb_output_files - 1]->opts)) < 0) {
+ print_error(filename, err);
+ exit_program(1);
+ }
+ }
+
+ if (o->mux_preload) {
+ uint8_t buf[64];
+ snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE));
+ av_dict_set(&output_files[nb_output_files - 1]->opts, "preload", buf, 0);
+ }
+ oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE);
- if (in_file_index < 0)
- continue;
+
+ /* copy metadata */
+ for (i = 0; i < o->nb_metadata_map; i++) {
+ char *p;
+ int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0);
+
- copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, input_files[in_file_index]->ctx, o);
+ if (in_file_index >= nb_input_files) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index);
+ exit_program(1);
+ }
- if (!o->metadata_global_manual && nb_input_files)
++ copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, in_file_index >= 0 ? input_files[in_file_index]->ctx : NULL, o);
+ }
+
+ /* copy chapters */
+ if (o->chapters_input_file >= nb_input_files) {
+ if (o->chapters_input_file == INT_MAX) {
+ /* copy chapters from the first input file that has them*/
+ o->chapters_input_file = -1;
+ for (i = 0; i < nb_input_files; i++)
+ if (input_files[i]->ctx->nb_chapters) {
+ o->chapters_input_file = i;
+ break;
+ }
+ } else {
+ av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n",
+ o->chapters_input_file);
+ exit_program(1);
+ }
+ }
+ if (o->chapters_input_file >= 0)
+ copy_chapters(input_files[o->chapters_input_file], output_files[nb_output_files - 1],
+ !o->metadata_chapters_manual);
+
+ /* copy global metadata by default */
- int index = 0, j, ret;
++ if (!o->metadata_global_manual && nb_input_files){
+ av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata,
+ AV_DICT_DONT_OVERWRITE);
++ if(o->recording_time != INT64_MAX)
++ av_dict_set(&oc->metadata, "duration", NULL, 0);
++ av_dict_set(&oc->metadata, "creation_time", NULL, 0);
++ }
+ if (!o->metadata_streams_manual)
+ for (i = output_files[nb_output_files - 1]->ost_index; i < nb_output_streams; i++) {
+ InputStream *ist;
+ if (output_streams[i]->source_index < 0) /* this is true e.g. for attached files */
+ continue;
+ ist = input_streams[output_streams[i]->source_index];
+ av_dict_copy(&output_streams[i]->st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
+ }
+
+ /* process manually set metadata */
+ for (i = 0; i < o->nb_metadata; i++) {
+ AVDictionary **m;
+ char type, *val;
+ const char *stream_spec;
- reset_options(o);
++ int index = 0, j, ret = 0;
+
+ val = strchr(o->metadata[i].u.str, '=');
+ if (!val) {
+ av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n",
+ o->metadata[i].u.str);
+ exit_program(1);
+ }
+ *val++ = 0;
+
+ parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec);
+ if (type == 's') {
+ for (j = 0; j < oc->nb_streams; j++) {
+ if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) {
+ av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0);
+ } else if (ret < 0)
+ exit_program(1);
+ }
+ }
+ else {
+ switch (type) {
+ case 'g':
+ m = &oc->metadata;
+ break;
+ case 'c':
+ if (index < 0 || index >= oc->nb_chapters) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index);
+ exit_program(1);
+ }
+ m = &oc->chapters[index]->metadata;
+ break;
+ default:
+ av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier);
+ exit_program(1);
+ }
+ av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
+ }
+ }
+
- do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 2);
++ reset_options(o, 0);
+ }
+
+ /* same option as mencoder */
+ static int opt_pass(const char *opt, const char *arg)
+ {
- opt_default("b", "1150000");
++ do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 3);
+ return 0;
+ }
+
+
+ static int opt_target(OptionsContext *o, const char *opt, const char *arg)
+ {
+ enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN;
+ static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" };
+
+ if (!strncmp(arg, "pal-", 4)) {
+ norm = PAL;
+ arg += 4;
+ } else if (!strncmp(arg, "ntsc-", 5)) {
+ norm = NTSC;
+ arg += 5;
+ } else if (!strncmp(arg, "film-", 5)) {
+ norm = FILM;
+ arg += 5;
+ } else {
+ /* Try to determine PAL/NTSC by peeking in the input files */
+ if (nb_input_files) {
+ int i, j, fr;
+ for (j = 0; j < nb_input_files; j++) {
+ for (i = 0; i < input_files[j]->nb_streams; i++) {
+ AVCodecContext *c = input_files[j]->ctx->streams[i]->codec;
+ if (c->codec_type != AVMEDIA_TYPE_VIDEO)
+ continue;
+ fr = c->time_base.den * 1000 / c->time_base.num;
+ if (fr == 25000) {
+ norm = PAL;
+ break;
+ } else if ((fr == 29970) || (fr == 23976)) {
+ norm = NTSC;
+ break;
+ }
+ }
+ if (norm != UNKNOWN)
+ break;
+ }
+ }
+ if (norm != UNKNOWN)
+ av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
+ }
+
+ if (norm == UNKNOWN) {
+ av_log(NULL, AV_LOG_FATAL, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
+ av_log(NULL, AV_LOG_FATAL, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
+ av_log(NULL, AV_LOG_FATAL, "or set a framerate with \"-r xxx\".\n");
+ exit_program(1);
+ }
+
+ if (!strcmp(arg, "vcd")) {
+ opt_video_codec(o, "c:v", "mpeg1video");
+ opt_audio_codec(o, "c:a", "mp2");
+ parse_option(o, "f", "vcd", options);
+
+ parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options);
+ parse_option(o, "r", frame_rates[norm], options);
+ opt_default("g", norm == PAL ? "15" : "18");
+
- opt_default("b", "2040000");
++ opt_default("b:v", "1150000");
+ opt_default("maxrate", "1150000");
+ opt_default("minrate", "1150000");
+ opt_default("bufsize", "327680"); // 40*1024*8;
+
+ opt_default("b:a", "224000");
+ parse_option(o, "ar", "44100", options);
+ parse_option(o, "ac", "2", options);
+
+ opt_default("packetsize", "2324");
+ opt_default("muxrate", "1411200"); // 2352 * 75 * 8;
+
+ /* We have to offset the PTS, so that it is consistent with the SCR.
+ SCR starts at 36000, but the first two packs contain only padding
+ and the first pack from the other stream, respectively, may also have
+ been written before.
+ So the real data starts at SCR 36000+3*1200. */
+ o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44
+ } else if (!strcmp(arg, "svcd")) {
+
+ opt_video_codec(o, "c:v", "mpeg2video");
+ opt_audio_codec(o, "c:a", "mp2");
+ parse_option(o, "f", "svcd", options);
+
+ parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
+ parse_option(o, "r", frame_rates[norm], options);
++ parse_option(o, "pix_fmt", "yuv420p", options);
+ opt_default("g", norm == PAL ? "15" : "18");
+
- opt_default("flags", "+scan_offset");
++ opt_default("b:v", "2040000");
+ opt_default("maxrate", "2516000");
+ opt_default("minrate", "0"); // 1145000;
+ opt_default("bufsize", "1835008"); // 224*1024*8;
- opt_default("b", "6000000");
++ opt_default("scan_offset", "1");
+
+
+ opt_default("b:a", "224000");
+ parse_option(o, "ar", "44100", options);
+
+ opt_default("packetsize", "2324");
+
+ } else if (!strcmp(arg, "dvd")) {
+
+ opt_video_codec(o, "c:v", "mpeg2video");
+ opt_audio_codec(o, "c:a", "ac3");
+ parse_option(o, "f", "dvd", options);
+
+ parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
+ parse_option(o, "r", frame_rates[norm], options);
++ parse_option(o, "pix_fmt", "yuv420p", options);
+ opt_default("g", norm == PAL ? "15" : "18");
+
-static int opt_video_tag(OptionsContext *o, const char *opt, const char *arg)
++ opt_default("b:v", "6000000");
+ opt_default("maxrate", "9000000");
+ opt_default("minrate", "0"); // 1500000;
+ opt_default("bufsize", "1835008"); // 224*1024*8;
+
+ opt_default("packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
+ opt_default("muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
+
+ opt_default("b:a", "448000");
+ parse_option(o, "ar", "48000", options);
+
+ } else if (!strncmp(arg, "dv", 2)) {
+
+ parse_option(o, "f", "dv", options);
+
+ parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
+ parse_option(o, "pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
+ norm == PAL ? "yuv420p" : "yuv411p", options);
+ parse_option(o, "r", frame_rates[norm], options);
+
+ parse_option(o, "ar", "48000", options);
+ parse_option(o, "ac", "2", options);
+
+ } else {
+ av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg);
+ return AVERROR(EINVAL);
+ }
+ return 0;
+ }
+
+ static int opt_vstats_file(const char *opt, const char *arg)
+ {
+ av_free (vstats_filename);
+ vstats_filename = av_strdup (arg);
+ return 0;
+ }
+
+ static int opt_vstats(const char *opt, const char *arg)
+ {
+ char filename[40];
+ time_t today2 = time(NULL);
+ struct tm *today = localtime(&today2);
+
+ snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
+ today->tm_sec);
+ return opt_vstats_file(opt, filename);
+ }
+
+ static int opt_video_frames(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "frames:v", arg, options);
+ }
+
+ static int opt_audio_frames(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "frames:a", arg, options);
+ }
+
+ static int opt_data_frames(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "frames:d", arg, options);
+ }
+
- return parse_option(o, "tag:v", arg, options);
++static int opt_preset(OptionsContext *o, const char *opt, const char *arg)
++{
++ FILE *f=NULL;
++ char filename[1000], line[1000], tmp_line[1000];
++ const char *codec_name = *opt == 'v' ? video_codec_name :
++ *opt == 'a' ? audio_codec_name :
++ subtitle_codec_name;
++
++ if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
++ if(!strncmp(arg, "libx264-lossless", strlen("libx264-lossless"))){
++ av_log(NULL, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
++ }else
++ av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
++ exit_program(1);
++}
++
++ while (fgets(line, sizeof(line), f)) {
++ char *key = tmp_line, *value, *endptr;
++
++ if (strcspn(line, "#\n\r") == 0)
++ continue;
++ strcpy(tmp_line, line);
++ if (!av_strtok(key, "=", &value) ||
++ !av_strtok(value, "\r\n", &endptr)) {
++ av_log(NULL, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
++ exit_program(1);
++ }
++ av_log(NULL, AV_LOG_DEBUG, "ffpreset[%s]: set '%s' = '%s'\n", filename, key, value);
++
++ if (!strcmp(key, "acodec")) opt_audio_codec (o, key, value);
++ else if (!strcmp(key, "vcodec")) opt_video_codec (o, key, value);
++ else if (!strcmp(key, "scodec")) opt_subtitle_codec(o, key, value);
++ else if (!strcmp(key, "dcodec")) opt_data_codec (o, key, value);
++ else if (opt_default(key, value) < 0) {
++ av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n",
++ filename, line, key, value);
++ exit_program(1);
++ }
++ }
++
++ fclose(f);
++
++ return 0;
++}
++
++static int opt_passlogfile(const char *opt, const char *arg)
+ {
-static int opt_audio_tag(OptionsContext *o, const char *opt, const char *arg)
++ pass_logfilename_prefix = arg;
++#if CONFIG_LIBX264_ENCODER
++ return opt_default(opt, arg);
++#else
++ return 0;
++#endif
++}
++
++static int opt_old2new(OptionsContext *o, const char *opt, const char *arg)
++{
++ char *s = av_asprintf("%s:%c", opt + 1, *opt);
++ int ret = parse_option(o, s, arg, options);
++ av_free(s);
++ return ret;
+ }
+
- return parse_option(o, "tag:a", arg, options);
++static int opt_bitrate(OptionsContext *o, const char *opt, const char *arg)
+ {
-static int opt_subtitle_tag(OptionsContext *o, const char *opt, const char *arg)
++ if(!strcmp(opt, "b")){
++ av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
++ return parse_option(o, "b:v", arg, options);
++ }
++ return opt_default(opt, arg);
+ }
+
- return parse_option(o, "tag:s", arg, options);
++static int opt_qscale(OptionsContext *o, const char *opt, const char *arg)
+ {
-int opt_cpuflags(const char *opt, const char *arg)
++ char *s;
++ int ret;
++ if(!strcmp(opt, "qscale")){
++ av_log(NULL, AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
++ return parse_option(o, "q:v", arg, options);
++ }
++ s = av_asprintf("q%s", opt + 6);
++ ret = parse_option(o, s, arg, options);
++ av_free(s);
++ return ret;
++}
++
++static int opt_profile(OptionsContext *o, const char *opt, const char *arg)
++{
++ if(!strcmp(opt, "profile")){
++ av_log(NULL, AV_LOG_WARNING, "Please use -profile:a or -profile:v, -profile is ambiguous\n");
++ return parse_option(o, "profile:v", arg, options);
++ }
++ return opt_default(opt, arg);
+ }
+
+ static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "filter:v", arg, options);
+ }
+
+ static int opt_audio_filters(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "filter:a", arg, options);
+ }
+
+ static int opt_vsync(const char *opt, const char *arg)
+ {
+ if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR;
+ else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR;
+ else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH;
++ else if (!av_strcasecmp(arg, "drop")) video_sync_method = VSYNC_DROP;
+
+ if (video_sync_method == VSYNC_AUTO)
+ video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR);
+ return 0;
+ }
+
+ static int opt_deinterlace(const char *opt, const char *arg)
+ {
+ av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt);
+ do_deinterlace = 1;
+ return 0;
+ }
+
- int flags = av_parse_cpu_flags(arg);
-
- if (flags < 0)
- return flags;
-
- av_set_cpu_flags_mask(flags);
- return 0;
++static int opt_timecode(OptionsContext *o, const char *opt, const char *arg)
+ {
-static void show_help(void)
++ char *tcr = av_asprintf("timecode=%s", arg);
++ int ret = parse_option(o, "metadata:g", tcr, options);
++ if (ret >= 0)
++ ret = opt_default("gop_timecode", arg);
++ av_free(tcr);
++ return ret;
+ }
+
+ static int opt_channel_layout(OptionsContext *o, const char *opt, const char *arg)
+ {
+ char layout_str[32];
+ char *stream_str;
+ char *ac_str;
+ int ret, channels, ac_str_size;
+ uint64_t layout;
+
+ layout = av_get_channel_layout(arg);
+ if (!layout) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown channel layout: %s\n", arg);
+ return AVERROR(EINVAL);
+ }
+ snprintf(layout_str, sizeof(layout_str), "%"PRIu64, layout);
+ ret = opt_default(opt, layout_str);
+ if (ret < 0)
+ return ret;
+
+ /* set 'ac' option based on channel layout */
+ channels = av_get_channel_layout_nb_channels(layout);
+ snprintf(layout_str, sizeof(layout_str), "%d", channels);
+ stream_str = strchr(opt, ':');
+ ac_str_size = 3 + (stream_str ? strlen(stream_str) : 0);
+ ac_str = av_mallocz(ac_str_size);
+ if (!ac_str)
+ return AVERROR(ENOMEM);
+ av_strlcpy(ac_str, "ac", 3);
+ if (stream_str)
+ av_strlcat(ac_str, stream_str, ac_str_size);
+ ret = parse_option(o, ac_str, layout_str, options);
+ av_free(ac_str);
+
+ return ret;
+ }
+
+ static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg)
+ {
+ return parse_option(o, "q:a", arg, options);
+ }
+
+ static int opt_filter_complex(const char *opt, const char *arg)
+ {
+ filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs),
+ &nb_filtergraphs, nb_filtergraphs + 1);
+ if (!(filtergraphs[nb_filtergraphs - 1] = av_mallocz(sizeof(*filtergraphs[0]))))
+ return AVERROR(ENOMEM);
+ filtergraphs[nb_filtergraphs - 1]->index = nb_filtergraphs - 1;
+ filtergraphs[nb_filtergraphs - 1]->graph_desc = arg;
+ return 0;
+ }
+
- printf("Hyper fast Audio and Video encoder\n");
- printf("usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name);
- printf("\n");
++static int opt_help(const char *opt, const char *arg)
+ {
+ int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM;
+ av_log_set_callback(log_callback_help);
+ show_usage();
+ show_help_options(options, "Main options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, 0);
+ show_help_options(options, "\nAdvanced options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB,
+ OPT_EXPERT);
+ show_help_options(options, "\nVideo options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_VIDEO);
+ show_help_options(options, "\nAdvanced Video options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_VIDEO | OPT_EXPERT);
+ show_help_options(options, "\nAudio options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_AUDIO);
+ show_help_options(options, "\nAdvanced Audio options:\n",
+ OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB,
+ OPT_AUDIO | OPT_EXPERT);
+ show_help_options(options, "\nSubtitle options:\n",
+ OPT_SUBTITLE | OPT_GRAB,
+ OPT_SUBTITLE);
+ show_help_options(options, "\nAudio/Video grab options:\n",
+ OPT_GRAB,
+ OPT_GRAB);
+ printf("\n");
+ show_help_children(avcodec_get_class(), flags);
+ show_help_children(avformat_get_class(), flags);
+ show_help_children(sws_get_class(), flags);
++ show_help_children(swr_get_class(), AV_OPT_FLAG_AUDIO_PARAM);
++
++ return 0;
+ }
+
+ void show_usage(void)
+ {
- { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying" },
++ av_log(NULL, AV_LOG_INFO, "Hyper fast Audio and Video encoder\n");
++ av_log(NULL, AV_LOG_INFO, "usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name);
++ av_log(NULL, AV_LOG_INFO, "\n");
+ }
+
+
++static int opt_progress(const char *opt, const char *arg)
++{
++ AVIOContext *avio = NULL;
++ int ret;
++
++ if (!strcmp(arg, "-"))
++ arg = "pipe:";
++ ret = avio_open2(&avio, arg, AVIO_FLAG_WRITE, &int_cb, NULL);
++ if (ret < 0) {
++ av_log(0, AV_LOG_ERROR, "Failed to open progress URL \"%s\": %s\n",
++ arg, av_err2str(ret));
++ return ret;
++ }
++ progress_avio = avio;
++ return 0;
++}
++
+ #define OFFSET(x) offsetof(OptionsContext, x)
+ const OptionDef options[] = {
+ /* main options */
+ #include "cmdutils_common_opts.h"
+ { "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" },
+ { "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" },
+ { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
++ { "n", OPT_BOOL, {(void*)&no_file_overwrite}, "do not overwrite output files" },
+ { "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
+ { "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
+ { "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" },
+ { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" },
++ { "map_channel", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_channel}, "map an audio channel from one stream to another", "file.stream.channel[:syncfile.syncstream]" },
+ { "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata_map)}, "set metadata information of outfile from infile",
+ "outfile[,metadata]:infile[,metadata]" },
+ { "map_chapters", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(chapters_input_file)}, "set chapters mapping", "input_file_index" },
+ { "t", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(recording_time)}, "record or transcode \"duration\" seconds of audio/video", "duration" },
+ { "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET, {.off = OFFSET(limit_filesize)}, "set the limit file size in bytes", "limit_size" }, //
+ { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(start_time)}, "set the start time offset", "time_off" },
+ { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(input_ts_offset)}, "set the input ts offset", "time_off" },
+ { "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(ts_scale)}, "set the input ts scale", "scale" },
++ { "timestamp", HAS_ARG | OPT_FUNC2, {(void*)opt_recording_timestamp}, "set the recording timestamp ('now' to set the current time)", "time" },
+ { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata)}, "add metadata", "string=string" },
+ { "dframes", HAS_ARG | OPT_FUNC2, {(void*)opt_data_frames}, "set the number of data frames to record", "number" },
+ { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark},
+ "add timings for benchmarking" },
++ { "benchmark_all", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark_all},
++ "add timings for each task" },
++ { "progress", HAS_ARG | OPT_EXPERT, {(void*)opt_progress},
++ "write program-readable progress information", "url" },
++ { "stdin", OPT_BOOL | OPT_EXPERT, {(void*)&stdin_interaction},
++ "enable or disable interaction on standard input" },
+ { "timelimit", HAS_ARG, {(void*)opt_timelimit}, "set max runtime in seconds", "limit" },
+ { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump},
+ "dump each input packet" },
+ { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
+ "when dumping packets, also dump the payload" },
+ { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" },
+ { "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
+ { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "video sync method", "" },
+ { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
+ { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
+ { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" },
- { "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
++ { "copytb", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying", "mode" },
+ { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
+ { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" },
++ { "dts_error_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_error_threshold}, "timestamp error delta threshold", "threshold" },
+ { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" },
+ { "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC, {.off = OFFSET(copy_initial_nonkeyframes)}, "copy initial non-keyframes" },
+ { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC, {.off = OFFSET(max_frames)}, "set the number of frames to record", "number" },
+ { "tag", OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" },
+ { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
- { "cpuflags", HAS_ARG | OPT_EXPERT, {(void*)opt_cpuflags}, "set CPU flags mask", "mask" },
++ { "qscale", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_qscale}, "use fixed quality scale (VBR)", "q" },
++ { "profile", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_profile}, "set profile", "profile" },
+ { "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" },
+ { "filter_complex", HAS_ARG | OPT_EXPERT, {(void*)opt_filter_complex}, "create a complex filtergraph", "graph_description" },
+ { "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
+ { "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
+ { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
- { "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" },
++ { "debug_ts", OPT_BOOL | OPT_EXPERT, {&debug_ts}, "print timestamp debugging info" },
+
+ /* video options */
+ { "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },
+ { "r", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_rates)}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
+ { "s", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_sizes)}, "set frame size (WxH or abbreviation)", "size" },
+ { "aspect", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_aspect_ratios)}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
+ { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_pix_fmts)}, "set pixel format", "format" },
++ { "bits_per_raw_sample", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&frame_bits_per_raw_sample}, "set the number of bits per raw sample", "number" },
++ { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
++ { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
++ { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
++ { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" },
++ { "padtop", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
++ { "padbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
++ { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
++ { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
++ { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" },
++ { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "deprecated use -g 1"},
+ { "vn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(video_disable)}, "disable video" },
+ { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
+ { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(rc_overrides)}, "rate control override for specific intervals", "override" },
+ { "vcodec", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
++ { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant}, "use same quantizer as source (implies VBR)" },
+ { "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant},
+ "use same quantizer as source (implies VBR)" },
++ { "timecode", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_timecode}, "set initial TimeCode value.", "hh:mm:ss[:;.]ff" },
+ { "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" },
- { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_tag}, "force video tag/fourcc", "fourcc/tag" },
++ { "passlogfile", HAS_ARG | OPT_VIDEO, {(void*)&opt_passlogfile}, "select two pass log file name prefix", "prefix" },
+ { "deinterlace", OPT_EXPERT | OPT_VIDEO, {(void*)opt_deinterlace},
+ "this option is deprecated, use the yadif filter instead" },
++ { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
+ { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
+ { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
+ { "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_filters}, "video filters", "filter list" },
+ { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(intra_matrices)}, "specify intra matrix coeffs", "matrix" },
+ { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(inter_matrices)}, "specify inter matrix coeffs", "matrix" },
+ { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_INT| OPT_SPEC, {.off = OFFSET(top_field_first)}, "top=1/bottom=0/auto=-1 field first", "" },
+ { "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" },
- { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "force audio tag/fourcc", "fourcc/tag" },
++ { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_old2new}, "force video tag/fourcc", "fourcc/tag" },
+ { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" },
+ { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(force_fps)}, "force the selected framerate, disable the best supported framerate selection" },
+ { "streamid", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" },
+ { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(forced_key_frames)}, "force key frames at specified timestamps", "timestamps" },
++ { "b", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_bitrate}, "video bitrate (please use -b:v)", "bitrate" },
+
+ /* audio options */
+ { "aframes", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_frames}, "set the number of audio frames to record", "number" },
+ { "aq", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_qscale}, "set audio quality (codec-specific)", "quality", },
+ { "ar", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_sample_rate)}, "set audio sampling rate (in Hz)", "rate" },
+ { "ac", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_channels)}, "set number of audio channels", "channels" },
+ { "an", OPT_BOOL | OPT_AUDIO | OPT_OFFSET, {.off = OFFSET(audio_disable)}, "disable audio" },
+ { "acodec", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" },
- { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_tag}, "force subtitle tag/fourcc", "fourcc/tag" },
++ { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_old2new}, "force audio tag/fourcc", "fourcc/tag" },
+ { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, //
+ { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_SPEC | OPT_STRING, {.off = OFFSET(sample_fmts)}, "set sample format", "format" },
+ { "channel_layout", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_channel_layout}, "set channel layout", "layout" },
+ { "af", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_filters}, "audio filters", "filter list" },
+
+ /* subtitle options */
+ { "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" },
+ { "scodec", HAS_ARG | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" },
++ { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_old2new}, "force subtitle tag/fourcc", "fourcc/tag" },
+
+ /* grab options */
++ { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "deprecated, use -channel", "channel" },
++ { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "deprecated, use -standard", "standard" },
+ { "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {(void*)&input_sync}, "sync read on input", "" },
+
+ /* muxer options */
+ { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_max_delay)}, "set the maximum demux-decode delay", "seconds" },
+ { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_preload)}, "set the initial demux-decode delay", "seconds" },
+
+ { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(bitstream_filters)}, "A comma-separated list of bitstream filters", "bitstream_filters" },
++ { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_old2new}, "deprecated", "audio bitstream_filters" },
++ { "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_old2new}, "deprecated", "video bitstream_filters" },
+
++ { "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set the audio options to the indicated preset", "preset" },
++ { "vpre", HAS_ARG | OPT_VIDEO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set the video options to the indicated preset", "preset" },
++ { "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set the subtitle options to the indicated preset", "preset" },
++ { "fpre", HAS_ARG | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set options from indicated preset file", "filename" },
+ /* data codec support */
+ { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" },
++ { "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(data_disable)}, "disable data" },
+
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+ { NULL, },
+ };
projects / ffmpeg / commitdiff