#include "libavutil/pixdesc.h"
#include "libavutil/avstring.h"
#include "libavutil/libm.h"
+#include "libavutil/imgutils.h"
#include "libavformat/os_support.h"
-#if CONFIG_AVFILTER
# include "libavfilter/avfilter.h"
# include "libavfilter/avfiltergraph.h"
+# include "libavfilter/buffersrc.h"
# include "libavfilter/vsrc_buffer.h"
-#endif
#if HAVE_SYS_RESOURCE_H
#include <sys/types.h>
#include "libavutil/avassert.h"
+#define VSYNC_AUTO -1
+#define VSYNC_PASSTHROUGH 0
+#define VSYNC_CFR 1
+#define VSYNC_VFR 2
+
const char program_name[] = "avconv";
const int program_birth_year = 2000;
int stream_index;
int sync_file_index;
int sync_stream_index;
+ char *linklabel; /** name of an output link, for mapping lavfi outputs */
} StreamMap;
/**
static const OptionDef options[];
-/* indexed by output file stream index */
-static int *streamid_map = NULL;
-static int nb_streamid_map = 0;
-
-static int frame_width = 0;
-static int frame_height = 0;
-static float frame_aspect_ratio = 0;
-static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
-static AVRational frame_rate;
-static uint16_t *intra_matrix = NULL;
-static uint16_t *inter_matrix = NULL;
-static const char *video_rc_override_string=NULL;
static int video_discard = 0;
static int same_quant = 0;
static int do_deinterlace = 0;
-static int top_field_first = -1;
-static int me_threshold = 0;
static int intra_dc_precision = 8;
static int qp_hist = 0;
-#if CONFIG_AVFILTER
-static char *vfilters = NULL;
-#endif
static int file_overwrite = 0;
static int do_benchmark = 0;
static int do_hex_dump = 0;
static int do_pkt_dump = 0;
-static int do_psnr = 0;
static int do_pass = 0;
static char *pass_logfilename_prefix = NULL;
-static int video_sync_method= -1;
-static int audio_sync_method= 0;
-static float audio_drift_threshold= 0.1;
-static int copy_ts= 0;
-static int copy_tb;
+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 copy_initial_nonkeyframes = 0;
static int audio_volume = 256;
static int exit_on_error = 0;
static int using_stdin = 0;
-static int verbose = 1;
static int64_t video_size = 0;
static int64_t audio_size = 0;
static int64_t extra_size = 0;
static float dts_delta_threshold = 10;
-static uint8_t *audio_buf;
-static uint8_t *audio_out;
-static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
+static int print_stats = 1;
-static short *samples;
+static uint8_t *audio_buf;
+static unsigned int allocated_audio_buf_size;
+static uint8_t *async_buf;
+static unsigned int allocated_async_buf_size;
#define DEFAULT_PASS_LOGFILENAME_PREFIX "av2pass"
+typedef struct InputFilter {
+ AVFilterContext *filter;
+ struct InputStream *ist;
+ struct FilterGraph *graph;
+} InputFilter;
+
+typedef struct OutputFilter {
+ AVFilterContext *filter;
+ struct OutputStream *ost;
+ struct FilterGraph *graph;
+
+ /* 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 FrameBuffer {
+ uint8_t *base[4];
+ uint8_t *data[4];
+ int linesize[4];
+
+ int h, w;
+ enum PixelFormat pix_fmt;
+
+ int refcount;
+ struct InputStream *ist;
+ struct FrameBuffer *next;
+} FrameBuffer;
+
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 */
- int64_t next_pts; /* synthetic pts for cases where pkt.pts
- is not defined */
- int64_t pts; /* current pts */
+ /* 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 */
+ int64_t next_dts;
+ /* dts of the last packet read for this stream */
+ int64_t last_dts;
PtsCorrectionContext pts_ctx;
double ts_scale;
int is_start; /* is 1 at the start and after a discontinuity */
int showed_multi_packet_warning;
AVDictionary *opts;
+
+ int resample_height;
+ int resample_width;
+ int resample_pix_fmt;
+
+ /* a pool of free buffers for decoded data */
+ FrameBuffer *buffer_pool;
+
+ /* decoded data from this stream goes into all those filters
+ * currently video only */
+ InputFilter **filters;
+ int nb_filters;
} InputStream;
typedef struct InputFile {
int frame_number;
/* input pts and corresponding output pts
for A/V sync */
- //double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
+ // double sync_ipts; /* dts from the AVPacket of the demuxer in second units */
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
+ 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 *output_frame;
+ AVFrame *filtered_frame;
/* video only */
- int video_resample;
- AVFrame pict_tmp; /* temporary image for resampling */
- struct SwsContext *img_resample_ctx; /* for image resampling */
- int resample_height;
- int resample_width;
- int resample_pix_fmt;
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;
AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
FILE *logfile;
-#if CONFIG_AVFILTER
- AVFilterContext *output_video_filter;
- AVFilterContext *input_video_filter;
- AVFilterBufferRef *picref;
+ OutputFilter *filter;
char *avfilter;
- AVFilterGraph *graph;
-#endif
- int sws_flags;
- AVDictionary *opts;
- int is_past_recording_time;
+ int64_t sws_flags;
+ AVDictionary *opts;
+ int is_past_recording_time;
+ int stream_copy;
+ const char *attachment_filename;
+ int copy_initial_nonkeyframes;
+
+ enum PixelFormat pix_fmts[2];
} OutputStream;
uint64_t limit_filesize;
} OutputFile;
-static InputStream *input_streams = NULL;
-static int nb_input_streams = 0;
-static InputFile *input_files = NULL;
-static int nb_input_files = 0;
+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 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 */
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;
SpecifierOpt *ts_scale;
int nb_ts_scale;
+ SpecifierOpt *dump_attachment;
+ int nb_dump_attachment;
/* output options */
StreamMap *stream_maps;
int metadata_global_manual;
int metadata_streams_manual;
int metadata_chapters_manual;
+ const char **attachments;
+ int nb_attachments;
int chapters_input_file;
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_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;
#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\
static void reset_options(OptionsContext *o)
{
const OptionDef *po = options;
+ int i;
/* all OPT_SPEC and OPT_STRING can be freed in generic way */
while (po->name) {
po++;
}
+ for (i = 0; i < o->nb_stream_maps; i++)
+ av_freep(&o->stream_maps[i].linklabel);
av_freep(&o->stream_maps);
av_freep(&o->meta_data_maps);
+ av_freep(&o->streamid_map);
memset(o, 0, sizeof(*o));
- o->mux_preload = 0.5;
o->mux_max_delay = 0.7;
o->recording_time = INT64_MAX;
o->limit_filesize = UINT64_MAX;
init_opts();
}
-#if CONFIG_AVFILTER
+static int alloc_buffer(InputStream *ist, AVCodecContext *s, FrameBuffer **pbuf)
+{
+ FrameBuffer *buf = av_mallocz(sizeof(*buf));
+ int i, ret;
+ const int pixel_size = av_pix_fmt_descriptors[s->pix_fmt].comp[0].step_minus1+1;
+ int h_chroma_shift, v_chroma_shift;
+ int edge = 32; // XXX should be avcodec_get_edge_width(), but that fails on svq1
+ int w = s->width, h = s->height;
+
+ if (!buf)
+ return AVERROR(ENOMEM);
+
+ if (!(s->flags & CODEC_FLAG_EMU_EDGE)) {
+ w += 2*edge;
+ h += 2*edge;
+ }
+
+ avcodec_align_dimensions(s, &w, &h);
+ if ((ret = av_image_alloc(buf->base, buf->linesize, w, h,
+ s->pix_fmt, 32)) < 0) {
+ av_freep(&buf);
+ return ret;
+ }
+ /* XXX this shouldn't be needed, but some tests break without this line
+ * those decoders are buggy and need to be fixed.
+ * the following tests fail:
+ * cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
+ */
+ memset(buf->base[0], 128, ret);
+
+ avcodec_get_chroma_sub_sample(s->pix_fmt, &h_chroma_shift, &v_chroma_shift);
+ for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
+ const int h_shift = i==0 ? 0 : h_chroma_shift;
+ const int v_shift = i==0 ? 0 : v_chroma_shift;
+ if (s->flags & CODEC_FLAG_EMU_EDGE)
+ buf->data[i] = buf->base[i];
+ else
+ buf->data[i] = buf->base[i] +
+ FFALIGN((buf->linesize[i]*edge >> v_shift) +
+ (pixel_size*edge >> h_shift), 32);
+ }
+ buf->w = s->width;
+ buf->h = s->height;
+ buf->pix_fmt = s->pix_fmt;
+ buf->ist = ist;
+
+ *pbuf = buf;
+ return 0;
+}
+
+static void free_buffer_pool(InputStream *ist)
+{
+ FrameBuffer *buf = ist->buffer_pool;
+ while (buf) {
+ ist->buffer_pool = buf->next;
+ av_freep(&buf->base[0]);
+ av_free(buf);
+ buf = ist->buffer_pool;
+ }
+}
+
+static void unref_buffer(InputStream *ist, FrameBuffer *buf)
+{
+ av_assert0(buf->refcount);
+ buf->refcount--;
+ if (!buf->refcount) {
+ buf->next = ist->buffer_pool;
+ ist->buffer_pool = buf;
+ }
+}
+
+static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
+{
+ InputStream *ist = s->opaque;
+ FrameBuffer *buf;
+ int ret, i;
+
+ if (!ist->buffer_pool && (ret = alloc_buffer(ist, s, &ist->buffer_pool)) < 0)
+ return ret;
+
+ buf = ist->buffer_pool;
+ ist->buffer_pool = buf->next;
+ buf->next = NULL;
+ if (buf->w != s->width || buf->h != s->height || buf->pix_fmt != s->pix_fmt) {
+ av_freep(&buf->base[0]);
+ av_free(buf);
+ if ((ret = alloc_buffer(ist, s, &buf)) < 0)
+ return ret;
+ }
+ buf->refcount++;
+
+ frame->opaque = buf;
+ frame->type = FF_BUFFER_TYPE_USER;
+ frame->extended_data = frame->data;
+ frame->pkt_pts = s->pkt ? s->pkt->pts : AV_NOPTS_VALUE;
+ frame->width = buf->w;
+ frame->height = buf->h;
+ frame->format = buf->pix_fmt;
+ frame->sample_aspect_ratio = s->sample_aspect_ratio;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
+ frame->base[i] = buf->base[i]; // XXX h264.c uses base though it shouldn't
+ frame->data[i] = buf->data[i];
+ frame->linesize[i] = buf->linesize[i];
+ }
+
+ return 0;
+}
+
+static void codec_release_buffer(AVCodecContext *s, AVFrame *frame)
+{
+ InputStream *ist = s->opaque;
+ FrameBuffer *buf = frame->opaque;
+ int i;
+
+ for (i = 0; i < FF_ARRAY_ELEMS(frame->data); i++)
+ frame->data[i] = NULL;
+
+ unref_buffer(ist, buf);
+}
+
+static void filter_release_buffer(AVFilterBuffer *fb)
+{
+ FrameBuffer *buf = fb->priv;
+ av_free(fb);
+ unref_buffer(buf->ist, buf);
+}
+
+static const enum PixelFormat *choose_pixel_fmts(OutputStream *ost)
+{
+ if (ost->st->codec->pix_fmt != PIX_FMT_NONE) {
+ ost->pix_fmts[0] = ost->st->codec->pix_fmt;
+ return ost->pix_fmts;
+ } else if (ost->enc->pix_fmts)
+ return ost->enc->pix_fmts;
+ else
+ return NULL;
+}
-static int configure_video_filters(InputStream *ist, OutputStream *ost)
+static int configure_video_filters(FilterGraph *fg)
{
+ InputStream *ist = fg->inputs[0]->ist;
+ OutputStream *ost = fg->outputs[0]->ost;
AVFilterContext *last_filter, *filter;
/** filter graph containing all filters including input & output */
AVCodecContext *codec = ost->st->codec;
- AVCodecContext *icodec = ist->st->codec;
- FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
+ SinkContext sink_ctx = { .pix_fmts = choose_pixel_fmts(ost) };
AVRational sample_aspect_ratio;
char args[255];
int ret;
- ost->graph = avfilter_graph_alloc();
+ avfilter_graph_free(&fg->graph);
+ fg->graph = avfilter_graph_alloc();
- if (ist->st->sample_aspect_ratio.num){
+ if (ist->st->sample_aspect_ratio.num) {
sample_aspect_ratio = ist->st->sample_aspect_ratio;
- }else
+ } else
sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
sample_aspect_ratio.num, sample_aspect_ratio.den);
- ret = avfilter_graph_create_filter(&ost->input_video_filter, avfilter_get_by_name("buffer"),
- "src", args, NULL, ost->graph);
+ ret = avfilter_graph_create_filter(&fg->inputs[0]->filter,
+ avfilter_get_by_name("buffer"),
+ "src", args, NULL, fg->graph);
if (ret < 0)
return ret;
- ret = avfilter_graph_create_filter(&ost->output_video_filter, &ffsink,
- "out", NULL, &ffsink_ctx, ost->graph);
+ ret = avfilter_graph_create_filter(&fg->outputs[0]->filter, &sink,
+ "out", NULL, &sink_ctx, fg->graph);
if (ret < 0)
return ret;
- last_filter = ost->input_video_filter;
+ last_filter = fg->inputs[0]->filter;
- if (codec->width != icodec->width || codec->height != icodec->height) {
+ if (codec->width || codec->height) {
snprintf(args, 255, "%d:%d:flags=0x%X",
codec->width,
codec->height,
- ost->sws_flags);
+ (unsigned)ost->sws_flags);
if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
- NULL, args, NULL, ost->graph)) < 0)
+ NULL, args, NULL, fg->graph)) < 0)
return ret;
if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
return ret;
last_filter = filter;
}
- snprintf(args, sizeof(args), "flags=0x%X", ost->sws_flags);
- ost->graph->scale_sws_opts = av_strdup(args);
+ snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
+ fg->graph->scale_sws_opts = av_strdup(args);
if (ost->avfilter) {
- AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
- AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut));
+ AVFilterInOut *outputs = avfilter_inout_alloc();
+ AVFilterInOut *inputs = avfilter_inout_alloc();
outputs->name = av_strdup("in");
outputs->filter_ctx = last_filter;
outputs->next = NULL;
inputs->name = av_strdup("out");
- inputs->filter_ctx = ost->output_video_filter;
+ inputs->filter_ctx = fg->outputs[0]->filter;
inputs->pad_idx = 0;
inputs->next = NULL;
- if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, inputs, outputs, NULL)) < 0)
+ if ((ret = avfilter_graph_parse(fg->graph, ost->avfilter, inputs, outputs, NULL)) < 0)
return ret;
- av_freep(&ost->avfilter);
} else {
- if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0)
+ if ((ret = avfilter_link(last_filter, 0, fg->outputs[0]->filter, 0)) < 0)
+ return ret;
+ }
+
+ if ((ret = avfilter_graph_config(fg->graph, NULL)) < 0)
+ return ret;
+
+ ost->filter = fg->outputs[0];
+
+ return 0;
+}
+
+static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost)
+{
+ FilterGraph *fg = av_mallocz(sizeof(*fg));
+
+ if (!fg)
+ exit_program(1);
+ fg->index = nb_filtergraphs;
+
+ 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;
+
+ 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;
+
+ 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];
+
+ filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs),
+ &nb_filtergraphs, nb_filtergraphs + 1);
+ filtergraphs[nb_filtergraphs - 1] = fg;
+
+ return fg;
+}
+
+static void init_input_filter(FilterGraph *fg, AVFilterInOut *in)
+{
+ InputStream *ist;
+ enum AVMediaType type = in->filter_ctx->input_pads[in->pad_idx].type;
+ int i;
+
+ // TODO: support other filter types
+ if (type != AVMEDIA_TYPE_VIDEO) {
+ av_log(NULL, AV_LOG_FATAL, "Only video filters supported currently.\n");
+ exit_program(1);
+ }
+
+ if (in->name) {
+ AVFormatContext *s;
+ AVStream *st = NULL;
+ char *p;
+ int file_idx = strtol(in->name, &p, 0);
+
+ if (file_idx < 0 || file_idx > nb_input_files) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid file index %d in filtegraph description %s.\n",
+ file_idx, fg->graph_desc);
+ exit_program(1);
+ }
+ s = input_files[file_idx]->ctx;
+
+ for (i = 0; i < s->nb_streams; i++) {
+ if (s->streams[i]->codec->codec_type != type)
+ 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", in->pad_idx,
+ in->filter_ctx->name);
+ exit_program(1);
+ }
+ }
+ 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_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out)
+{
+ SinkContext sink_ctx;
+ AVCodecContext *codec = ofilter->ost->st->codec;
+ AVFilterContext *last_filter = out->filter_ctx;
+ int pad_idx = out->pad_idx;
+ int ret;
+
+ sink_ctx.pix_fmts = choose_pixel_fmts(ofilter->ost);
+
+ ret = avfilter_graph_create_filter(&ofilter->filter, &sink,
+ "out", NULL, &sink_ctx, fg->graph);
+ if (ret < 0)
+ return ret;
+
+ if (codec->width || codec->height) {
+ char args[255];
+ snprintf(args, sizeof(args), "%d:%d:flags=0x%X",
+ codec->width,
+ codec->height,
+ (unsigned)ofilter->ost->sws_flags);
+ if ((ret = avfilter_graph_create_filter(&last_filter, avfilter_get_by_name("scale"),
+ NULL, args, NULL, fg->graph)) < 0)
return ret;
+ if ((ret = avfilter_link(out->filter_ctx, out->pad_idx, last_filter, 0)) < 0)
+ return ret;
+ pad_idx = 0;
}
- if ((ret = avfilter_graph_config(ost->graph, NULL)) < 0)
+ if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0)
+ return ret;
+
+ return 0;
+}
+
+static int configure_complex_filter(FilterGraph *fg)
+{
+ AVFilterInOut *inputs, *outputs, *cur;
+ int ret, i, init = !fg->graph;
+
+ avfilter_graph_free(&fg->graph);
+ if (!(fg->graph = avfilter_graph_alloc()))
+ return AVERROR(ENOMEM);
+
+ if ((ret = avfilter_graph_parse2(fg->graph, fg->graph_desc, &inputs, &outputs)) < 0)
return ret;
- codec->width = ost->output_video_filter->inputs[0]->w;
- codec->height = ost->output_video_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->output_video_filter->inputs[0]->sample_aspect_ratio;
+ for (cur = inputs; init && cur; cur = cur->next)
+ init_input_filter(fg, cur);
+
+ for (cur = inputs, i = 0; cur; cur = cur->next, i++) {
+ InputFilter *ifilter = fg->inputs[i];
+ InputStream *ist = ifilter->ist;
+ AVRational sar;
+ char args[255];
+
+ sar = ist->st->sample_aspect_ratio.num ? ist->st->sample_aspect_ratio :
+ ist->st->codec->sample_aspect_ratio;
+ snprintf(args, sizeof(args), "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
+ ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
+ sar.num, sar.den);
+
+ if ((ret = avfilter_graph_create_filter(&ifilter->filter,
+ avfilter_get_by_name("buffer"), cur->name,
+ args, NULL, fg->graph)) < 0)
+ return ret;
+ if ((ret = avfilter_link(ifilter->filter, 0,
+ cur->filter_ctx, cur->pad_idx)) < 0)
+ return ret;
+ }
+ avfilter_inout_free(&inputs);
+
+ if (!init) {
+ /* 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);
+
+ 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;
+ }
+ }
+
+ return 0;
+}
+
+static int configure_complex_filters(void)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < nb_filtergraphs; i++)
+ if (!filtergraphs[i]->graph &&
+ (ret = configure_complex_filter(filtergraphs[i])) < 0)
+ return ret;
+ return 0;
+}
+
+static int configure_filtergraph(FilterGraph *fg)
+{
+ return fg->graph_desc ? configure_complex_filter(fg) : configure_video_filters(fg);
+}
+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;
}
-#endif /* CONFIG_AVFILTER */
static void term_exit(void)
{
static void term_init(void)
{
- signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
+ signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
#ifdef SIGXCPU
signal(SIGXCPU, sigterm_handler);
#endif
}
-static int decode_interrupt_cb(void)
+static int decode_interrupt_cb(void *ctx)
{
return received_nb_signals > 1;
}
+static const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL };
+
void exit_program(int ret)
{
- int i;
+ int i, j;
+
+ 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]);
+ av_freep(&filtergraphs[i]->inputs);
+ for (j = 0; j < filtergraphs[i]->nb_outputs; j++)
+ av_freep(&filtergraphs[i]->outputs[j]);
+ av_freep(&filtergraphs[i]->outputs);
+ av_freep(&filtergraphs[i]);
+ }
+ av_freep(&filtergraphs);
/* close files */
- for(i=0;i<nb_output_files;i++) {
- AVFormatContext *s = output_files[i].ctx;
+ 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);
- }
- for(i=0;i<nb_input_files;i++) {
- av_close_input_file(input_files[i].ctx);
+ av_dict_free(&output_files[i]->opts);
+ av_freep(&output_files[i]);
}
- for (i = 0; i < nb_input_streams; i++)
- av_dict_free(&input_streams[i].opts);
+ 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 (output_streams[i]->output_frame) {
+ AVFrame *frame = output_streams[i]->output_frame;
+ if (frame->extended_data != frame->data)
+ av_freep(&frame->extended_data);
+ av_freep(&frame);
+ }
- av_free(intra_matrix);
- av_free(inter_matrix);
+ av_freep(&output_streams[i]->avfilter);
+ av_freep(&output_streams[i]->filtered_frame);
+ 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]);
+ av_freep(&input_streams[i]->filters);
+ av_freep(&input_streams[i]);
+ }
if (vstats_file)
fclose(vstats_file);
uninit_opts();
av_free(audio_buf);
- av_free(audio_out);
- allocated_audio_buf_size= allocated_audio_out_size= 0;
- av_free(samples);
+ allocated_audio_buf_size = 0;
+ av_free(async_buf);
+ allocated_async_buf_size = 0;
-#if CONFIG_AVFILTER
avfilter_uninit();
-#endif
+ avformat_network_deinit();
if (received_sigterm) {
- fprintf(stderr,
- "Received signal %d: terminating.\n",
- (int) received_sigterm);
+ av_log(NULL, AV_LOG_INFO, "Received signal %d: terminating.\n",
+ (int) received_sigterm);
exit (255);
}
- exit(ret); /* not all OS-es handle main() return value */
+ exit(ret);
}
static void assert_avoptions(AVDictionary *m)
{
AVDictionaryEntry *t;
if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
- av_log(NULL, AV_LOG_ERROR, "Option %s not found.\n", t->key);
+ av_log(NULL, AV_LOG_FATAL, "Option %s not found.\n", t->key);
exit_program(1);
}
}
AVCodec *codec;
if (c->codec->capabilities & CODEC_CAP_EXPERIMENTAL &&
c->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL) {
- av_log(NULL, AV_LOG_ERROR, "%s '%s' is experimental and might produce bad "
+ 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_ERROR, "Or use the non experimental %s '%s'.\n",
+ av_log(NULL, AV_LOG_FATAL, "Or use the non experimental %s '%s'.\n",
codec_string, codec->name);
exit_program(1);
}
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)
+ if (codec && codec->sample_fmts) {
+ const enum AVSampleFormat *p = codec->sample_fmts;
+ for (; *p != -1; p++) {
+ if (*p == st->codec->sample_fmt)
break;
}
if (*p == -1) {
static void choose_sample_rate(AVStream *st, AVCodec *codec)
{
- if(codec && codec->supported_samplerates){
- const int *p= codec->supported_samplerates;
- int best=0;
- int best_dist=INT_MAX;
- for(; *p; p++){
- int dist= abs(st->codec->sample_rate - *p);
- if(dist < best_dist){
- best_dist= dist;
- best= *p;
+ if (codec && codec->supported_samplerates) {
+ const int *p = codec->supported_samplerates;
+ int best = 0;
+ int best_dist = INT_MAX;
+ for (; *p; p++) {
+ int dist = abs(st->codec->sample_rate - *p);
+ if (dist < best_dist) {
+ best_dist = dist;
+ best = *p;
}
}
- if(best_dist){
+ if (best_dist) {
av_log(st->codec, AV_LOG_WARNING, "Requested sampling rate unsupported using closest supported (%d)\n", best);
}
- st->codec->sample_rate= best;
- }
-}
-
-static void choose_pixel_fmt(AVStream *st, AVCodec *codec)
-{
- if(codec && codec->pix_fmts){
- const enum PixelFormat *p= codec->pix_fmts;
- if(st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL){
- if(st->codec->codec_id==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==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!=-1; p++){
- if(*p == st->codec->pix_fmt)
- break;
- }
- if (*p == -1) {
- if(st->codec->pix_fmt != 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[st->codec->pix_fmt].name,
- codec->name,
- av_pix_fmt_descriptors[codec->pix_fmts[0]].name);
- st->codec->pix_fmt = codec->pix_fmts[0];
- }
+ st->codec->sample_rate = best;
}
}
static double
-get_sync_ipts(const OutputStream *ost)
+get_sync_ipts(const OutputStream *ost, int64_t pts)
{
- const InputStream *ist = ost->sync_ist;
- OutputFile *of = &output_files[ost->file_index];
- return (double)(ist->pts - of->start_time)/AV_TIME_BASE;
+ OutputFile *of = output_files[ost->file_index];
+ return (double)(pts - of->start_time) / AV_TIME_BASE;
}
-static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
+static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
+{
+ AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
+ AVCodecContext *avctx = ost->st->codec;
int 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){
+ /*
+ * 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){
- fprintf(stderr, "%s failed for stream %d, codec %s",
- bsfc->filter->name, pkt->stream_index,
- avctx->codec ? avctx->codec->name : "copy");
+ new_pkt.destruct = av_destruct_packet;
+ } else if (a < 0) {
+ av_log(NULL, AV_LOG_ERROR, "%s failed for stream %d, 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;
+ *pkt = new_pkt;
- bsfc= bsfc->next;
+ bsfc = bsfc->next;
}
- ret= av_interleaved_write_frame(s, pkt);
- if(ret < 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 void do_audio_out(AVFormatContext *s,
- OutputStream *ost,
- InputStream *ist,
- unsigned char *buf, int size)
+static int check_recording_time(OutputStream *ost)
{
- uint8_t *buftmp;
- int64_t audio_out_size, audio_buf_size;
- int64_t allocated_for_size= size;
+ OutputFile *of = output_files[ost->file_index];
- int size_out, frame_bytes, ret, resample_changed;
- AVCodecContext *enc= ost->st->codec;
- AVCodecContext *dec= ist->st->codec;
- int osize = av_get_bytes_per_sample(enc->sample_fmt);
- int isize = av_get_bytes_per_sample(dec->sample_fmt);
- const int coded_bps = av_get_bits_per_sample(enc->codec->id);
-
-need_realloc:
- audio_buf_size= (allocated_for_size + isize*dec->channels - 1) / (isize*dec->channels);
- audio_buf_size= (audio_buf_size*enc->sample_rate + dec->sample_rate) / dec->sample_rate;
- audio_buf_size= audio_buf_size*2 + 10000; //safety factors for the deprecated resampling API
- audio_buf_size= FFMAX(audio_buf_size, enc->frame_size);
- audio_buf_size*= osize*enc->channels;
-
- audio_out_size= FFMAX(audio_buf_size, enc->frame_size * osize * enc->channels);
- if(coded_bps > 8*osize)
- audio_out_size= audio_out_size * coded_bps / (8*osize);
- audio_out_size += FF_MIN_BUFFER_SIZE;
-
- if(audio_out_size > INT_MAX || audio_buf_size > INT_MAX){
- fprintf(stderr, "Buffer sizes too large\n");
- exit_program(1);
+ 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;
+}
- av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
- av_fast_malloc(&audio_out, &allocated_audio_out_size, audio_out_size);
- if (!audio_buf || !audio_out){
- fprintf(stderr, "Out of memory in do_audio_out\n");
- exit_program(1);
- }
+static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
+{
+ int fill_char = 0x00;
+ if (sample_fmt == AV_SAMPLE_FMT_U8)
+ fill_char = 0x80;
+ memset(buf, fill_char, size);
+}
- if (enc->channels != dec->channels || enc->sample_rate != dec->sample_rate)
- ost->audio_resample = 1;
+static int encode_audio_frame(AVFormatContext *s, OutputStream *ost,
+ const uint8_t *buf, int buf_size)
+{
+ AVCodecContext *enc = ost->st->codec;
+ AVFrame *frame = NULL;
+ AVPacket pkt;
+ int ret, got_packet;
- resample_changed = ost->resample_sample_fmt != dec->sample_fmt ||
- ost->resample_channels != dec->channels ||
- ost->resample_sample_rate != dec->sample_rate;
+ av_init_packet(&pkt);
+ pkt.data = NULL;
+ pkt.size = 0;
- if ((ost->audio_resample && !ost->resample) || resample_changed) {
- if (resample_changed) {
- av_log(NULL, AV_LOG_INFO, "Input stream #%d.%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n",
- ist->file_index, ist->st->index,
- ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
- dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
- ost->resample_sample_fmt = dec->sample_fmt;
- ost->resample_channels = dec->channels;
- ost->resample_sample_rate = dec->sample_rate;
- if (ost->resample)
- audio_resample_close(ost->resample);
- }
- /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
- if (audio_sync_method <= 1 &&
- ost->resample_sample_fmt == enc->sample_fmt &&
- ost->resample_channels == enc->channels &&
- ost->resample_sample_rate == enc->sample_rate) {
- ost->resample = NULL;
- ost->audio_resample = 0;
- } else if (ost->audio_resample) {
- if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
- fprintf(stderr, "Warning, using s16 intermediate sample format for resampling\n");
- ost->resample = av_audio_resample_init(enc->channels, dec->channels,
- enc->sample_rate, dec->sample_rate,
- enc->sample_fmt, dec->sample_fmt,
- 16, 10, 0, 0.8);
- if (!ost->resample) {
- fprintf(stderr, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
- dec->channels, dec->sample_rate,
- enc->channels, enc->sample_rate);
+ if (buf) {
+ if (!ost->output_frame) {
+ ost->output_frame = avcodec_alloc_frame();
+ if (!ost->output_frame) {
+ av_log(NULL, AV_LOG_FATAL, "out-of-memory in encode_audio_frame()\n");
+ exit_program(1);
+ }
+ }
+ frame = ost->output_frame;
+ if (frame->extended_data != frame->data)
+ av_freep(&frame->extended_data);
+ avcodec_get_frame_defaults(frame);
+
+ frame->nb_samples = buf_size /
+ (enc->channels * av_get_bytes_per_sample(enc->sample_fmt));
+ if ((ret = avcodec_fill_audio_frame(frame, enc->channels, enc->sample_fmt,
+ buf, buf_size, 1)) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
+ exit_program(1);
+ }
+
+ if (!check_recording_time(ost))
+ return 0;
+
+ frame->pts = ost->sync_opts;
+ ost->sync_opts += frame->nb_samples;
+ }
+
+ got_packet = 0;
+ if (avcodec_encode_audio2(enc, &pkt, frame, &got_packet) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Audio encoding failed\n");
+ exit_program(1);
+ }
+
+ 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);
+
+ write_frame(s, &pkt, ost);
+
+ audio_size += pkt.size;
+ }
+
+ return pkt.size;
+}
+
+static int alloc_audio_output_buf(AVCodecContext *dec, AVCodecContext *enc,
+ int nb_samples)
+{
+ int64_t audio_buf_samples;
+ int audio_buf_size;
+
+ /* calculate required number of samples to allocate */
+ audio_buf_samples = ((int64_t)nb_samples * enc->sample_rate + dec->sample_rate) /
+ dec->sample_rate;
+ audio_buf_samples = 4 * audio_buf_samples + 16; // safety factors for resampling
+ audio_buf_samples = FFMAX(audio_buf_samples, enc->frame_size);
+ if (audio_buf_samples > INT_MAX)
+ return AVERROR(EINVAL);
+
+ audio_buf_size = av_samples_get_buffer_size(NULL, enc->channels,
+ audio_buf_samples,
+ enc->sample_fmt, 0);
+ if (audio_buf_size < 0)
+ return audio_buf_size;
+
+ av_fast_malloc(&audio_buf, &allocated_audio_buf_size, audio_buf_size);
+ if (!audio_buf)
+ return AVERROR(ENOMEM);
+
+ return 0;
+}
+
+static void do_audio_out(AVFormatContext *s, OutputStream *ost,
+ InputStream *ist, AVFrame *decoded_frame)
+{
+ uint8_t *buftmp;
+
+ int size_out, frame_bytes, resample_changed;
+ AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *dec = ist->st->codec;
+ int osize = av_get_bytes_per_sample(enc->sample_fmt);
+ int isize = av_get_bytes_per_sample(dec->sample_fmt);
+ uint8_t *buf = decoded_frame->data[0];
+ int size = decoded_frame->nb_samples * dec->channels * isize;
+
+ if (alloc_audio_output_buf(dec, enc, decoded_frame->nb_samples) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error allocating audio buffer\n");
+ exit_program(1);
+ }
+
+ if (enc->channels != dec->channels || enc->sample_rate != dec->sample_rate)
+ ost->audio_resample = 1;
+
+ resample_changed = ost->resample_sample_fmt != dec->sample_fmt ||
+ ost->resample_channels != dec->channels ||
+ ost->resample_sample_rate != dec->sample_rate;
+
+ if ((ost->audio_resample && !ost->resample) || resample_changed) {
+ if (resample_changed) {
+ av_log(NULL, AV_LOG_INFO, "Input stream #%d:%d frame changed from rate:%d fmt:%s ch:%d to rate:%d fmt:%s ch:%d\n",
+ ist->file_index, ist->st->index,
+ ost->resample_sample_rate, av_get_sample_fmt_name(ost->resample_sample_fmt), ost->resample_channels,
+ dec->sample_rate, av_get_sample_fmt_name(dec->sample_fmt), dec->channels);
+ ost->resample_sample_fmt = dec->sample_fmt;
+ ost->resample_channels = dec->channels;
+ ost->resample_sample_rate = dec->sample_rate;
+ if (ost->resample)
+ audio_resample_close(ost->resample);
+ }
+ /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
+ if (audio_sync_method <= 1 &&
+ ost->resample_sample_fmt == enc->sample_fmt &&
+ ost->resample_channels == enc->channels &&
+ ost->resample_sample_rate == enc->sample_rate) {
+ ost->resample = NULL;
+ ost->audio_resample = 0;
+ } else if (ost->audio_resample) {
+ if (dec->sample_fmt != AV_SAMPLE_FMT_S16)
+ av_log(NULL, AV_LOG_WARNING, "Using s16 intermediate sample format for resampling\n");
+ ost->resample = av_audio_resample_init(enc->channels, dec->channels,
+ enc->sample_rate, dec->sample_rate,
+ enc->sample_fmt, dec->sample_fmt,
+ 16, 10, 0, 0.8);
+ if (!ost->resample) {
+ av_log(NULL, AV_LOG_FATAL, "Can not resample %d channels @ %d Hz to %d channels @ %d Hz\n",
+ dec->channels, dec->sample_rate,
+ enc->channels, enc->sample_rate);
exit_program(1);
}
}
}
#define MAKE_SFMT_PAIR(a,b) ((a)+AV_SAMPLE_FMT_NB*(b))
- if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt &&
- MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt)!=ost->reformat_pair) {
+ if (!ost->audio_resample && dec->sample_fmt != enc->sample_fmt &&
+ MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt) != ost->reformat_pair) {
if (ost->reformat_ctx)
av_audio_convert_free(ost->reformat_ctx);
ost->reformat_ctx = av_audio_convert_alloc(enc->sample_fmt, 1,
dec->sample_fmt, 1, NULL, 0);
if (!ost->reformat_ctx) {
- fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
- av_get_sample_fmt_name(dec->sample_fmt),
- av_get_sample_fmt_name(enc->sample_fmt));
+ av_log(NULL, AV_LOG_FATAL, "Cannot convert %s sample format to %s sample format\n",
+ av_get_sample_fmt_name(dec->sample_fmt),
+ av_get_sample_fmt_name(enc->sample_fmt));
exit_program(1);
}
- ost->reformat_pair=MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
+ ost->reformat_pair = MAKE_SFMT_PAIR(enc->sample_fmt,dec->sample_fmt);
}
- if(audio_sync_method){
- double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
- - av_fifo_size(ost->fifo)/(enc->channels * 2);
- double idelta= delta*dec->sample_rate / enc->sample_rate;
- int byte_delta= ((int)idelta)*2*dec->channels;
-
- //FIXME resample delay
- if(fabs(delta) > 50){
- if(ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate){
- if(byte_delta < 0){
- byte_delta= FFMAX(byte_delta, -size);
+ if (audio_sync_method > 0) {
+ double delta = get_sync_ipts(ost, ist->last_dts) * enc->sample_rate - ost->sync_opts -
+ av_fifo_size(ost->fifo) / (enc->channels * osize);
+ int idelta = delta * dec->sample_rate / enc->sample_rate;
+ int byte_delta = idelta * isize * dec->channels;
+
+ // FIXME resample delay
+ if (fabs(delta) > 50) {
+ if (ist->is_start || fabs(delta) > audio_drift_threshold*enc->sample_rate) {
+ if (byte_delta < 0) {
+ byte_delta = FFMAX(byte_delta, -size);
size += byte_delta;
buf -= byte_delta;
- if(verbose > 2)
- fprintf(stderr, "discarding %d audio samples\n", (int)-delta);
- if(!size)
+ av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n",
+ -byte_delta / (isize * dec->channels));
+ if (!size)
return;
- ist->is_start=0;
- }else{
- static uint8_t *input_tmp= NULL;
- input_tmp= av_realloc(input_tmp, byte_delta + size);
-
- if(byte_delta > allocated_for_size - size){
- allocated_for_size= byte_delta + (int64_t)size;
- goto need_realloc;
+ ist->is_start = 0;
+ } else {
+ av_fast_malloc(&async_buf, &allocated_async_buf_size,
+ byte_delta + size);
+ if (!async_buf) {
+ av_log(NULL, AV_LOG_FATAL, "Out of memory in do_audio_out\n");
+ exit_program(1);
}
- ist->is_start=0;
- memset(input_tmp, 0, byte_delta);
- memcpy(input_tmp + byte_delta, buf, size);
- buf= input_tmp;
+ if (alloc_audio_output_buf(dec, enc, decoded_frame->nb_samples + idelta) < 0) {
+ av_log(NULL, AV_LOG_FATAL, "Error allocating audio buffer\n");
+ exit_program(1);
+ }
+ ist->is_start = 0;
+
+ generate_silence(async_buf, dec->sample_fmt, byte_delta);
+ memcpy(async_buf + byte_delta, buf, size);
+ buf = async_buf;
size += byte_delta;
- if(verbose > 2)
- fprintf(stderr, "adding %d audio samples of silence\n", (int)delta);
+ av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", idelta);
}
- }else if(audio_sync_method>1){
- int comp= av_clip(delta, -audio_sync_method, audio_sync_method);
+ } else if (audio_sync_method > 1) {
+ int comp = av_clip(delta, -audio_sync_method, audio_sync_method);
av_assert0(ost->audio_resample);
- if(verbose > 2)
- fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
+ av_log(NULL, AV_LOG_VERBOSE, "compensating audio timestamp drift:%f compensation:%d in:%d\n",
+ delta, comp, enc->sample_rate);
// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2));
av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
}
}
- }else
- ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
- - av_fifo_size(ost->fifo)/(enc->channels * 2); //FIXME wrong
+ } else if (audio_sync_method == 0)
+ ost->sync_opts = lrintf(get_sync_ipts(ost, ist->last_dts) * enc->sample_rate) -
+ av_fifo_size(ost->fifo) / (enc->channels * osize); // FIXME wrong
if (ost->audio_resample) {
buftmp = audio_buf;
size_out = size;
}
- if (!ost->audio_resample && dec->sample_fmt!=enc->sample_fmt) {
- const void *ibuf[6]= {buftmp};
- void *obuf[6]= {audio_buf};
- int istride[6]= {isize};
- int ostride[6]= {osize};
- int len= size_out/istride[0];
- if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
+ if (!ost->audio_resample && dec->sample_fmt != enc->sample_fmt) {
+ const void *ibuf[6] = { buftmp };
+ void *obuf[6] = { audio_buf };
+ int istride[6] = { isize };
+ int ostride[6] = { osize };
+ int len = size_out / istride[0];
+ if (av_audio_convert(ost->reformat_ctx, obuf, ostride, ibuf, istride, len) < 0) {
printf("av_audio_convert() failed\n");
if (exit_on_error)
exit_program(1);
return;
}
buftmp = audio_buf;
- size_out = len*osize;
+ size_out = len * osize;
}
/* now encode as many frames as possible */
- if (enc->frame_size > 1) {
+ if (!(enc->codec->capabilities & CODEC_CAP_VARIABLE_FRAME_SIZE)) {
/* output resampled raw samples */
if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
- fprintf(stderr, "av_fifo_realloc2() failed\n");
+ av_log(NULL, AV_LOG_FATAL, "av_fifo_realloc2() failed\n");
exit_program(1);
}
av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
frame_bytes = enc->frame_size * osize * enc->channels;
while (av_fifo_size(ost->fifo) >= frame_bytes) {
- AVPacket pkt;
- av_init_packet(&pkt);
-
av_fifo_generic_read(ost->fifo, audio_buf, frame_bytes, NULL);
-
- //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
-
- ret = avcodec_encode_audio(enc, audio_out, audio_out_size,
- (short *)audio_buf);
- if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
- exit_program(1);
- }
- audio_size += ret;
- pkt.stream_index= ost->index;
- pkt.data= audio_out;
- pkt.size= ret;
- if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, enc, ost->bitstream_filters);
-
- ost->sync_opts += enc->frame_size;
+ encode_audio_frame(s, ost, audio_buf, frame_bytes);
}
} else {
- AVPacket pkt;
- av_init_packet(&pkt);
-
- ost->sync_opts += size_out / (osize * enc->channels);
-
- /* output a pcm frame */
- /* determine the size of the coded buffer */
- size_out /= osize;
- if (coded_bps)
- size_out = size_out*coded_bps/8;
-
- if(size_out > audio_out_size){
- fprintf(stderr, "Internal error, buffer size too small\n");
- exit_program(1);
- }
-
- //FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
- ret = avcodec_encode_audio(enc, audio_out, size_out,
- (short *)buftmp);
- if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
- exit_program(1);
- }
- audio_size += ret;
- pkt.stream_index= ost->index;
- pkt.data= audio_out;
- pkt.size= ret;
- if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, enc, ost->bitstream_filters);
+ encode_audio_frame(s, ost, buftmp, size_out);
}
}
/* create temporary picture */
size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
- buf = av_malloc(size);
+ buf = av_malloc(size);
if (!buf)
return;
picture2 = &picture_tmp;
avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
- if(avpicture_deinterlace(picture2, picture,
+ if (avpicture_deinterlace(picture2, picture,
dec->pix_fmt, dec->width, dec->height) < 0) {
/* if error, do not deinterlace */
- fprintf(stderr, "Deinterlacing failed\n");
+ av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
av_free(buf);
buf = NULL;
picture2 = picture;
AVPacket pkt;
if (pts == AV_NOPTS_VALUE) {
- fprintf(stderr, "Subtitle packets must have a pts\n");
+ av_log(NULL, AV_LOG_ERROR, "Subtitle packets must have a pts\n");
if (exit_on_error)
exit_program(1);
return;
else
nb = 1;
- for(i = 0; i < nb; i++) {
+ for (i = 0; i < nb; i++) {
+ ost->sync_opts = av_rescale_q(pts, ist->st->time_base, enc->time_base);
+ if (!check_recording_time(ost))
+ return;
+
sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q);
// 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->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) {
- fprintf(stderr, "Subtitle encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Subtitle encoding failed\n");
exit_program(1);
}
av_init_packet(&pkt);
- pkt.stream_index = ost->index;
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.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base);
if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) {
/* XXX: the pts correction is handled here. Maybe handling
it in the codec would be better */
else
pkt.pts += 90 * sub->end_display_time;
}
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
}
}
-static int bit_buffer_size= 1024*256;
-static uint8_t *bit_buffer= NULL;
-
-static void do_video_resample(OutputStream *ost,
- InputStream *ist,
- AVFrame *in_picture,
- AVFrame **out_picture)
-{
- int resample_changed = 0;
- AVCodecContext *dec = ist->st->codec;
- *out_picture = in_picture;
-
- resample_changed = ost->resample_width != dec->width ||
- ost->resample_height != dec->height ||
- ost->resample_pix_fmt != dec->pix_fmt;
-
- 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,
- ost->resample_width, ost->resample_height, av_get_pix_fmt_name(ost->resample_pix_fmt),
- dec->width , dec->height , av_get_pix_fmt_name(dec->pix_fmt));
- if(!ost->video_resample)
- ost->video_resample = 1;
- }
-
-#if !CONFIG_AVFILTER
- if (ost->video_resample) {
- *out_picture = &ost->pict_tmp;
- if (resample_changed) {
- /* initialize a new scaler context */
- sws_freeContext(ost->img_resample_ctx);
- ost->img_resample_ctx = sws_getContext(
- ist->st->codec->width,
- ist->st->codec->height,
- ist->st->codec->pix_fmt,
- ost->st->codec->width,
- ost->st->codec->height,
- ost->st->codec->pix_fmt,
- ost->sws_flags, NULL, NULL, NULL);
- if (ost->img_resample_ctx == NULL) {
- fprintf(stderr, "Cannot get resampling context\n");
- exit_program(1);
- }
- }
- sws_scale(ost->img_resample_ctx, in_picture->data, in_picture->linesize,
- 0, ost->resample_height, (*out_picture)->data, (*out_picture)->linesize);
- }
-#else
- if (resample_changed) {
- avfilter_graph_free(&ost->graph);
- if (configure_video_filters(ist, ost)) {
- fprintf(stderr, "Error reinitializing filters!\n");
- exit_program(1);
- }
- }
-#endif
- if (resample_changed) {
- ost->resample_width = dec->width;
- ost->resample_height = dec->height;
- ost->resample_pix_fmt = dec->pix_fmt;
- }
-}
-
-
static void do_video_out(AVFormatContext *s,
OutputStream *ost,
- InputStream *ist,
AVFrame *in_picture,
int *frame_size, float quality)
{
int nb_frames, i, ret, format_video_sync;
- AVFrame *final_picture;
AVCodecContext *enc;
- double sync_ipts;
+ double sync_ipts, delta;
enc = ost->st->codec;
- sync_ipts = get_sync_ipts(ost) / av_q2d(enc->time_base);
+ sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
+ delta = sync_ipts - ost->sync_opts;
/* by default, we output a single frame */
nb_frames = 1;
*frame_size = 0;
format_video_sync = video_sync_method;
- if (format_video_sync < 0)
- format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? 2 : 1;
-
- if (format_video_sync) {
- double vdelta = sync_ipts - ost->sync_opts;
- //FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
- if (vdelta < -1.1)
+ 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;
+
+ 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 (format_video_sync == 2) {
- if(vdelta<=-0.6){
- nb_frames=0;
- }else if(vdelta>0.6)
- ost->sync_opts= lrintf(sync_ipts);
- }else if (vdelta > 1.1)
- nb_frames = lrintf(vdelta);
-//fprintf(stderr, "vdelta:%f, ost->sync_opts:%"PRId64", ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, get_sync_ipts(ost), nb_frames);
- if (nb_frames == 0){
- ++nb_frames_drop;
- if (verbose>2)
- fprintf(stderr, "*** drop!\n");
- }else if (nb_frames > 1) {
- nb_frames_dup += nb_frames - 1;
- if (verbose>2)
- fprintf(stderr, "*** %d dup!\n", nb_frames-1);
- }
- }else
- ost->sync_opts= lrintf(sync_ipts);
+ 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 = lrintf(sync_ipts);
+ break;
+ case VSYNC_PASSTHROUGH:
+ ost->sync_opts = lrintf(sync_ipts);
+ break;
+ default:
+ av_assert0(0);
+ }
nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
- if (nb_frames <= 0)
+ if (nb_frames == 0) {
+ nb_frames_drop++;
+ av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
return;
+ } else if (nb_frames > 1) {
+ nb_frames_dup += nb_frames - 1;
+ av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
+ }
- do_video_resample(ost, ist, in_picture, &final_picture);
+ if (!ost->frame_number)
+ ost->first_pts = ost->sync_opts;
/* duplicates frame if needed */
- for(i=0;i<nb_frames;i++) {
+ for (i = 0; i < nb_frames; i++) {
AVPacket pkt;
av_init_packet(&pkt);
- pkt.stream_index= ost->index;
+ pkt.data = NULL;
+ pkt.size = 0;
- if (s->oformat->flags & AVFMT_RAWPICTURE) {
+ if (!check_recording_time(ost))
+ return;
+
+ if (s->oformat->flags & AVFMT_RAWPICTURE &&
+ enc->codec->id == 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 *)final_picture;
- pkt.size= sizeof(AVPicture);
- pkt.pts= av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
+ pkt.data = (uint8_t *)in_picture;
+ pkt.size = sizeof(AVPicture);
+ pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
+ write_frame(s, &pkt, ost);
} else {
+ int got_packet;
AVFrame big_picture;
- big_picture= *final_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(top_field_first == -1)
+ if (ost->top_field_first == -1)
big_picture.top_field_first = in_picture->top_field_first;
else
- big_picture.top_field_first = top_field_first;
+ 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(!me_threshold)
+ if (!enc->me_threshold)
big_picture.pict_type = 0;
-// big_picture.pts = AV_NOPTS_VALUE;
- big_picture.pts= ost->sync_opts;
-// big_picture.pts= av_rescale(ost->sync_opts, AV_TIME_BASE*(int64_t)enc->time_base.num, enc->time_base.den);
-//av_log(NULL, AV_LOG_DEBUG, "%"PRId64" -> encoder\n", ost->sync_opts);
+ big_picture.pts = ost->sync_opts;
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++;
}
- ret = avcodec_encode_video(enc,
- bit_buffer, bit_buffer_size,
- &big_picture);
+ ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
if (ret < 0) {
- fprintf(stderr, "Video encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
- if(ret>0){
- pkt.data= bit_buffer;
- pkt.size= ret;
- if(enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
-/*av_log(NULL, AV_LOG_DEBUG, "encoder -> %"PRId64"/%"PRId64"\n",
- pkt.pts != AV_NOPTS_VALUE ? av_rescale(pkt.pts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1,
- pkt.dts != AV_NOPTS_VALUE ? av_rescale(pkt.dts, enc->time_base.den, AV_TIME_BASE*(int64_t)enc->time_base.num) : -1);*/
-
- if(enc->coded_frame->key_frame)
- pkt.flags |= AV_PKT_FLAG_KEY;
- write_frame(s, &pkt, ost->st->codec, ost->bitstream_filters);
- *frame_size = ret;
- video_size += ret;
- //fprintf(stderr,"\nFrame: %3d size: %5d type: %d",
- // enc->frame_number-1, ret, enc->pict_type);
+ 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);
+
+ write_frame(s, &pkt, ost);
+ *frame_size = pkt.size;
+ video_size += pkt.size;
+
/* 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++;
}
}
-static double psnr(double d){
- return -10.0*log(d)/log(10.0);
+static double psnr(double d)
+{
+ return -10.0 * log(d) / log(10.0);
}
static void do_video_stats(AVFormatContext *os, OutputStream *ost,
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);
+ 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, "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 */
if (ti1 < 0.01)
ti1 = 0.01;
- bitrate = (frame_size * 8) / av_q2d(enc->time_base) / 1000.0;
+ 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);
+ (double)video_size / 1024, ti1, bitrate, avg_bitrate);
fprintf(vstats_file, "type= %c\n", av_get_picture_type_char(enc->coded_frame->pict_type));
}
}
-static void print_report(OutputFile *output_files,
- OutputStream *ost_table, int nb_ostreams,
- int is_last_report, int64_t timer_start)
+/* check for new output on any of the filtergraphs */
+static int poll_filters(void)
+{
+ AVFilterBufferRef *picref;
+ AVFrame *filtered_frame = NULL;
+ int i, frame_size, ret;
+
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
+ OutputFile *of = output_files[ost->file_index];
+
+ if (!ost->filter || ost->is_past_recording_time)
+ 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 (avfilter_poll_frame(ost->filter->filter->inputs[0])) {
+ AVRational ist_pts_tb;
+ if ((ret = get_filtered_video_frame(ost->filter->filter,
+ filtered_frame, &picref,
+ &ist_pts_tb)) < 0)
+ return ret;
+ filtered_frame->pts = av_rescale_q(picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
+
+ if (of->start_time && filtered_frame->pts < of->start_time)
+ return 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;
+ default:
+ // TODO support audio/subtitle filters
+ av_assert0(0);
+ }
+
+ avfilter_unref_buffer(picref);
+ }
+ }
+ return 0;
+}
+
+static void print_report(int is_last_report, int64_t timer_start)
{
char buf[1024];
OutputStream *ost;
static int64_t last_time = -1;
static int qp_histogram[52];
+ if (!print_stats && !is_last_report)
+ return;
+
if (!is_last_report) {
int64_t cur_time;
/* display the report every 0.5 seconds */
}
- oc = output_files[0].ctx;
+ 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) // FIXME improve avio_size() so it works with non seekable output too
+ total_size = avio_tell(oc->pb);
buf[0] = '\0';
ti1 = 1e10;
vid = 0;
- for(i=0;i<nb_ostreams;i++) {
+ for (i = 0; i < nb_output_streams; i++) {
float q = -1;
- ost = &ost_table[i];
+ ost = output_streams[i];
enc = ost->st->codec;
- if (!ost->st->stream_copy && enc->coded_frame)
- q = enc->coded_frame->quality/(float)FF_QP2LAMBDA;
+ 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);
}
if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- float t = (av_gettime()-timer_start) / 1000000.0;
+ float t = (av_gettime() - timer_start) / 1000000.0;
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);
- if(is_last_report)
+ frame_number, (t > 1) ? (int)(frame_number / t + 0.5) : 0, q);
+ if (is_last_report)
snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
- if(qp_hist){
+ if (qp_hist) {
int j;
int qp = lrintf(q);
- if(qp>=0 && qp<FF_ARRAY_ELEMS(qp_histogram))
+ 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)));
+ 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){
+ if (enc->flags&CODEC_FLAG_PSNR) {
int j;
- double error, error_sum=0;
- double scale, scale_sum=0;
- char type[3]= {'Y','U','V'};
+ double error, error_sum = 0;
+ double scale, scale_sum = 0;
+ 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;
+ 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;
+ 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));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error / scale));
}
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum/scale_sum));
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum));
}
vid = 1;
}
if (ti1 < 0.01)
ti1 = 0.01;
- if (verbose > 0 || is_last_report) {
- bitrate = (double)(total_size * 8) / ti1 / 1000.0;
+ bitrate = (double)(total_size * 8) / ti1 / 1000.0;
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
+ snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf),
"size=%8.0fkB time=%0.2f bitrate=%6.1fkbits/s",
(double)total_size / 1024, ti1, bitrate);
- 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);
+ 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);
- if (verbose >= 0)
- fprintf(stderr, "%s \r", buf);
+ av_log(NULL, AV_LOG_INFO, "%s \r", buf);
- fflush(stderr);
- }
+ fflush(stderr);
- if (is_last_report && verbose >= 0){
+ if (is_last_report) {
int64_t raw= audio_size + video_size + extra_size;
- fprintf(stderr, "\n");
- fprintf(stderr, "video:%1.0fkB audio:%1.0fkB global headers:%1.0fkB muxing overhead %f%%\n",
- video_size/1024.0,
- audio_size/1024.0,
- extra_size/1024.0,
- 100.0*(total_size - raw)/raw
+ 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",
+ video_size / 1024.0,
+ audio_size / 1024.0,
+ extra_size / 1024.0,
+ 100.0 * (total_size - raw) / raw
);
}
}
-static void generate_silence(uint8_t* buf, enum AVSampleFormat sample_fmt, size_t size)
-{
- int fill_char = 0x00;
- if (sample_fmt == AV_SAMPLE_FMT_U8)
- fill_char = 0x80;
- memset(buf, fill_char, size);
-}
-
-static void flush_encoders(OutputStream *ost_table, int nb_ostreams)
+static void flush_encoders(void)
{
int i, ret;
- for (i = 0; i < nb_ostreams; i++) {
- OutputStream *ost = &ost_table[i];
+ 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;
+ 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)
+ 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))
+ if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == CODEC_ID_RAWVIDEO)
continue;
- for(;;) {
+ for (;;) {
AVPacket pkt;
- int fifo_bytes;
+ int fifo_bytes, got_packet;
av_init_packet(&pkt);
- pkt.stream_index= ost->index;
+ pkt.data = NULL;
+ pkt.size = 0;
switch (ost->st->codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
fifo_bytes = av_fifo_size(ost->fifo);
- ret = 0;
- /* encode any samples remaining in fifo */
if (fifo_bytes > 0) {
- int osize = av_get_bytes_per_sample(enc->sample_fmt);
- int fs_tmp = enc->frame_size;
+ /* encode any samples remaining in fifo */
+ int frame_bytes = fifo_bytes;
av_fifo_generic_read(ost->fifo, audio_buf, fifo_bytes, NULL);
- if (enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
- enc->frame_size = fifo_bytes / (osize * enc->channels);
- } else { /* pad */
- int frame_bytes = enc->frame_size*osize*enc->channels;
+
+ /* pad last frame with silence if needed */
+ if (!(enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME)) {
+ frame_bytes = enc->frame_size * enc->channels *
+ av_get_bytes_per_sample(enc->sample_fmt);
if (allocated_audio_buf_size < frame_bytes)
exit_program(1);
generate_silence(audio_buf+fifo_bytes, enc->sample_fmt, frame_bytes - fifo_bytes);
}
-
- ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, (short *)audio_buf);
- pkt.duration = av_rescale((int64_t)enc->frame_size*ost->st->time_base.den,
- ost->st->time_base.num, enc->sample_rate);
- enc->frame_size = fs_tmp;
- }
- if (ret <= 0) {
- ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
- }
- if (ret < 0) {
- fprintf(stderr, "Audio encoding failed\n");
- exit_program(1);
+ encode_audio_frame(os, ost, audio_buf, frame_bytes);
+ } else {
+ /* flush encoder with NULL frames until it is done
+ returning packets */
+ if (encode_audio_frame(os, ost, NULL, 0) == 0) {
+ stop_encoding = 1;
+ break;
+ }
}
- audio_size += ret;
- pkt.flags |= AV_PKT_FLAG_KEY;
break;
case AVMEDIA_TYPE_VIDEO:
- ret = avcodec_encode_video(enc, bit_buffer, bit_buffer_size, NULL);
+ ret = avcodec_encode_video2(enc, &pkt, NULL, &got_packet);
if (ret < 0) {
- fprintf(stderr, "Video encoding failed\n");
+ av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
exit_program(1);
}
video_size += ret;
- if(enc->coded_frame && enc->coded_frame->key_frame)
- pkt.flags |= AV_PKT_FLAG_KEY;
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);
break;
default:
- ret=-1;
+ stop_encoding = 1;
}
-
- if (ret <= 0)
+ if (stop_encoding)
break;
- pkt.data = bit_buffer;
- pkt.size = ret;
- if (enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
- pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
- write_frame(os, &pkt, ost->st->codec, ost->bitstream_filters);
}
}
}
-/* pkt = NULL means EOF (needed to flush decoder buffers) */
-static int output_packet(InputStream *ist, int ist_index,
- OutputStream *ost_table, int nb_ostreams,
- const AVPacket *pkt)
+/*
+ * Check whether a packet from ist should be written into ost at this time
+ */
+static int check_output_constraints(InputStream *ist, OutputStream *ost)
{
- AVFormatContext *os;
- OutputStream *ost;
- int ret, i;
- int got_output;
- AVFrame picture;
- void *buffer_to_free = NULL;
- static unsigned int samples_size= 0;
- AVSubtitle subtitle, *subtitle_to_free;
- int64_t pkt_pts = AV_NOPTS_VALUE;
-#if CONFIG_AVFILTER
- int frame_available;
-#endif
- float quality;
+ OutputFile *of = output_files[ost->file_index];
+ int ist_index = input_files[ist->file_index]->ist_index + ist->st->index;
- AVPacket avpkt;
- int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
+ if (ost->source_index != ist_index)
+ return 0;
- if(ist->next_pts == AV_NOPTS_VALUE)
- ist->next_pts= ist->pts;
+ if (of->start_time && ist->last_dts < of->start_time)
+ return 0;
- if (pkt == NULL) {
- /* EOF handling */
- av_init_packet(&avpkt);
- avpkt.data = NULL;
- avpkt.size = 0;
- goto handle_eof;
+ 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);
+ 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->last_dts >= 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++;
+ }
+
+ 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->last_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 != CODEC_ID_H264
+ && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
+ && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
+ && ost->st->codec->codec_id != 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 {
- avpkt = *pkt;
+ opkt.data = pkt->data;
+ opkt.size = pkt->size;
}
- if(pkt->dts != AV_NOPTS_VALUE)
- ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
- if(pkt->pts != AV_NOPTS_VALUE)
- pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
+ write_frame(of->ctx, &opkt, ost);
+ ost->st->codec->frame_number++;
+ av_free_packet(&opkt);
+}
- //while we have more to decode or while the decoder did output something on EOF
- while (avpkt.size > 0 || (!pkt && got_output)) {
- uint8_t *data_buf, *decoded_data_buf;
- int data_size, decoded_data_size;
- handle_eof:
- ist->pts= ist->next_pts;
+static void rate_emu_sleep(InputStream *ist)
+{
+ if (input_files[ist->file_index]->rate_emu) {
+ int64_t pts = av_rescale(ist->last_dts, 1000000, AV_TIME_BASE);
+ int64_t now = av_gettime() - ist->start;
+ if (pts > now)
+ usleep(pts - now);
+ }
+}
- if(avpkt.size && avpkt.size != pkt->size &&
- ((!ist->showed_multi_packet_warning && verbose>0) || verbose>1)){
- fprintf(stderr, "Multiple frames in a packet from stream %d\n", pkt->stream_index);
- ist->showed_multi_packet_warning=1;
- }
+static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
+{
+ AVFrame *decoded_frame;
+ AVCodecContext *avctx = ist->st->codec;
+ int bps = av_get_bytes_per_sample(ist->st->codec->sample_fmt);
+ int i, ret;
- /* decode the packet if needed */
- decoded_data_buf = NULL; /* fail safe */
- decoded_data_size= 0;
- data_buf = avpkt.data;
- data_size = avpkt.size;
- subtitle_to_free = NULL;
- if (ist->decoding_needed) {
- switch(ist->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:{
- if(pkt && samples_size < FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE)) {
- samples_size = FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE);
- av_free(samples);
- samples= av_malloc(samples_size);
- }
- decoded_data_size= samples_size;
- /* XXX: could avoid copy if PCM 16 bits with same
- endianness as CPU */
- ret = avcodec_decode_audio3(ist->st->codec, samples, &decoded_data_size,
- &avpkt);
- if (ret < 0)
- return ret;
- avpkt.data += ret;
- avpkt.size -= ret;
- data_size = ret;
- got_output = decoded_data_size > 0;
- /* Some bug in mpeg audio decoder gives */
- /* decoded_data_size < 0, it seems they are overflows */
- if (!got_output) {
- /* no audio frame */
- continue;
- }
- decoded_data_buf = (uint8_t *)samples;
- ist->next_pts += ((int64_t)AV_TIME_BASE/bps * decoded_data_size) /
- (ist->st->codec->sample_rate * ist->st->codec->channels);
- break;}
- case AVMEDIA_TYPE_VIDEO:
- decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
- /* XXX: allocate picture correctly */
- avcodec_get_frame_defaults(&picture);
- avpkt.pts = pkt_pts;
- avpkt.dts = ist->pts;
- pkt_pts = AV_NOPTS_VALUE;
-
- ret = avcodec_decode_video2(ist->st->codec,
- &picture, &got_output, &avpkt);
- quality = same_quant ? picture.quality : 0;
- if (ret < 0)
- return ret;
- if (!got_output) {
- /* no picture yet */
- goto discard_packet;
- }
- ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.pkt_pts, picture.pkt_dts);
- 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_pts += ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
- }
- avpkt.size = 0;
- buffer_to_free = NULL;
- pre_process_video_frame(ist, (AVPicture *)&picture, &buffer_to_free);
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- ret = avcodec_decode_subtitle2(ist->st->codec,
- &subtitle, &got_output, &avpkt);
- if (ret < 0)
- return ret;
- if (!got_output) {
- goto discard_packet;
- }
- subtitle_to_free = &subtitle;
- avpkt.size = 0;
- break;
- default:
- return -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;
+
+ ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt);
+ if (ret < 0) {
+ return ret;
+ }
+
+ if (!*got_output) {
+ /* no audio frame */
+ return ret;
+ }
+
+ /* 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;
+
+ /* 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_dts += ((int64_t)AV_TIME_BASE * decoded_frame->nb_samples) /
+ avctx->sample_rate;
+
+ // 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);
}
- } else {
- switch(ist->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- ist->next_pts += ((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;
- ist->next_pts += ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
- }
- break;
+ 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);
}
- avpkt.size = 0;
+ break;
}
-
- // preprocess audio (volume)
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
- if (audio_volume != 256) {
- short *volp;
- volp = samples;
- for(i=0;i<(decoded_data_size / sizeof(short));i++) {
- int v = ((*volp) * audio_volume + 128) >> 8;
- *volp++ = av_clip_int16(v);
- }
+ 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;
}
-
- /* frame rate emulation */
- if (input_files[ist->file_index].rate_emu) {
- int64_t pts = av_rescale(ist->pts, 1000000, AV_TIME_BASE);
- int64_t now = av_gettime() - ist->start;
- if (pts > now)
- usleep(pts - now);
+ 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;
}
- /* if output time reached then transcode raw format,
- encode packets and output them */
- for (i = 0; i < nb_ostreams; i++) {
- OutputFile *of = &output_files[ost_table[i].file_index];
- int frame_size;
-
- ost = &ost_table[i];
- if (ost->source_index != ist_index)
- continue;
+ 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 (of->start_time && ist->pts < of->start_time)
- continue;
+ rate_emu_sleep(ist);
- if (of->recording_time != INT64_MAX &&
- av_compare_ts(ist->pts, AV_TIME_BASE_Q, of->recording_time + of->start_time,
- (AVRational){1, 1000000}) >= 0) {
- ost->is_past_recording_time = 1;
- continue;
- }
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
-#if CONFIG_AVFILTER
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
- ost->input_video_filter) {
- AVRational sar;
- if (ist->st->sample_aspect_ratio.num)
- sar = ist->st->sample_aspect_ratio;
- else
- sar = ist->st->codec->sample_aspect_ratio;
- av_vsrc_buffer_add_frame(ost->input_video_filter, &picture, ist->pts, sar);
- }
- frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
- !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]);
- while (frame_available) {
- AVRational ist_pts_tb;
- if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
- get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
- if (ost->picref)
- ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
-#endif
- os = output_files[ost->file_index].ctx;
+ if (!check_output_constraints(ist, ost) || !ost->encoding_needed)
+ continue;
+ do_audio_out(output_files[ost->file_index]->ctx, ost, ist, decoded_frame);
+ }
- /* set the input output pts pairs */
- //ost->sync_ipts = (double)(ist->pts + input_files[ist->file_index].ts_offset - start_time)/ AV_TIME_BASE;
+ return ret;
+}
- if (ost->encoding_needed) {
- av_assert0(ist->decoding_needed);
- switch(ost->st->codec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- do_audio_out(os, ost, ist, decoded_data_buf, decoded_data_size);
- break;
- case AVMEDIA_TYPE_VIDEO:
-#if CONFIG_AVFILTER
- if (ost->picref->video && !ost->frame_aspect_ratio)
- ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
-#endif
- do_video_out(os, ost, ist, &picture, &frame_size,
- same_quant ? quality : ost->st->codec->global_quality);
- if (vstats_filename && frame_size)
- do_video_stats(os, ost, frame_size);
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- do_subtitle_out(os, ost, ist, &subtitle,
- pkt->pts);
- break;
- default:
- abort();
- }
- } else {
- AVFrame avframe; //FIXME/XXX remove this
- AVPacket opkt;
- int64_t ost_tb_start_time= av_rescale_q(of->start_time, AV_TIME_BASE_Q, ost->st->time_base);
+static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts)
+{
+ AVFrame *decoded_frame;
+ void *buffer_to_free = NULL;
+ int i, ret = 0, resample_changed;
+ float quality;
- av_init_packet(&opkt);
+ 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->pts = *pkt_pts;
+ pkt->dts = ist->last_dts;
+ *pkt_pts = AV_NOPTS_VALUE;
+
+ ret = avcodec_decode_video2(ist->st->codec,
+ decoded_frame, got_output, pkt);
+ if (ret < 0)
+ return ret;
- if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
-#if !CONFIG_AVFILTER
- continue;
-#else
- goto cont;
-#endif
+ 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);
+ return ret;
+ }
+ decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
+ decoded_frame->pkt_dts);
+ pkt->size = 0;
+ pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
- /* no reencoding needed : output the packet directly */
- /* force the input stream PTS */
+ rate_emu_sleep(ist);
- avcodec_get_frame_defaults(&avframe);
- ost->st->codec->coded_frame= &avframe;
- avframe.key_frame = pkt->flags & AV_PKT_FLAG_KEY;
+ if (ist->st->sample_aspect_ratio.num)
+ decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
- if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
- audio_size += data_size;
- else if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- video_size += data_size;
- ost->sync_opts++;
- }
+ 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));
- opkt.stream_index= ost->index;
- 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->pts, 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 != CODEC_ID_H264
- && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
- && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
- ) {
- if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & AV_PKT_FLAG_KEY))
- opkt.destruct= av_destruct_packet;
- } else {
- opkt.data = data_buf;
- opkt.size = data_size;
- }
+ ist->resample_width = decoded_frame->width;
+ ist->resample_height = decoded_frame->height;
+ ist->resample_pix_fmt = decoded_frame->format;
- write_frame(os, &opkt, ost->st->codec, ost->bitstream_filters);
- ost->st->codec->frame_number++;
- ost->frame_number++;
- av_free_packet(&opkt);
- }
-#if CONFIG_AVFILTER
- cont:
- frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
- ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
- if (ost->picref)
- avfilter_unref_buffer(ost->picref);
+ 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);
}
-#endif
+ }
+
+ for (i = 0; i < ist->nb_filters; i++) {
+ // XXX what an ugly hack
+ if (ist->filters[i]->graph->nb_outputs == 1)
+ ist->filters[i]->graph->outputs[0]->ost->last_quality = quality;
+
+ if (ist->st->codec->codec->capabilities & CODEC_CAP_DR1) {
+ 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;
+
+ buf->refcount++;
+ av_buffersrc_buffer(ist->filters[i]->filter, fb);
+ } else
+ av_vsrc_buffer_add_frame(ist->filters[i]->filter, decoded_frame,
+ decoded_frame->pts, decoded_frame->sample_aspect_ratio);
+ }
+
+ 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)
+ return ret;
+ if (!*got_output)
+ return ret;
+
+ rate_emu_sleep(ist);
+
+ 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 i;
+ int got_output;
+ int64_t pkt_pts = AV_NOPTS_VALUE;
+ AVPacket avpkt;
+
+ if (ist->next_dts == AV_NOPTS_VALUE)
+ ist->next_dts = ist->last_dts;
+
+ 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->last_dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
+ if (pkt->pts != AV_NOPTS_VALUE)
+ pkt_pts = av_rescale_q(pkt->pts, 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 ret = 0;
+ handle_eof:
+
+ ist->last_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 = transcode_audio (ist, &avpkt, &got_output);
+ break;
+ case AVMEDIA_TYPE_VIDEO:
+ ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
+ if (avpkt.duration)
+ ist->next_dts += av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
+ else if (ist->st->r_frame_rate.num)
+ ist->next_dts += av_rescale_q(1, (AVRational){ist->st->r_frame_rate.den,
+ ist->st->r_frame_rate.num},
+ 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);
}
+ break;
+ case AVMEDIA_TYPE_SUBTITLE:
+ ret = transcode_subtitles(ist, &avpkt, &got_output);
+ break;
+ default:
+ return -1;
+ }
- av_free(buffer_to_free);
- /* XXX: allocate the subtitles in the codec ? */
- if (subtitle_to_free) {
- avsubtitle_free(subtitle_to_free);
- subtitle_to_free = NULL;
+ if (ret < 0)
+ return ret;
+ // touch data and size only if not EOF
+ if (pkt) {
+ avpkt.data += ret;
+ avpkt.size -= ret;
+ }
+ if (!got_output) {
+ continue;
}
}
- discard_packet:
+
+ /* handle stream copy */
+ if (!ist->decoding_needed) {
+ rate_emu_sleep(ist);
+ ist->last_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;
+ ist->next_dts += ((int64_t)AV_TIME_BASE *
+ ist->st->codec->time_base.num * ticks) /
+ ist->st->codec->time_base.den;
+ }
+ break;
+ }
+ }
+ 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(OutputFile *output_files, int n)
+static void print_sdp(void)
{
char sdp[2048];
int i;
- AVFormatContext **avc = av_malloc(sizeof(*avc)*n);
+ AVFormatContext **avc = av_malloc(sizeof(*avc) * nb_output_files);
if (!avc)
exit_program(1);
- for (i = 0; i < n; i++)
- avc[i] = output_files[i].ctx;
+ for (i = 0; i < nb_output_files; i++)
+ avc[i] = output_files[i]->ctx;
- av_sdp_create(avc, n, sdp, sizeof(sdp));
+ 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, OutputStream *output_streams, int nb_output_streams,
- char *error, int error_len)
+static void get_default_channel_layouts(OutputStream *ost, InputStream *ist)
+{
+ char layout_name[256];
+ AVCodecContext *enc = ost->st->codec;
+ AVCodecContext *dec = ist->st->codec;
+
+ if (!dec->channel_layout) {
+ if (enc->channel_layout && dec->channels == enc->channels) {
+ dec->channel_layout = enc->channel_layout;
+ } else {
+ dec->channel_layout = av_get_default_channel_layout(dec->channels);
+
+ if (!dec->channel_layout) {
+ 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);
+ }
+ }
+ 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);
+ }
+ if (!enc->channel_layout) {
+ if (dec->channels == enc->channels) {
+ enc->channel_layout = dec->channel_layout;
+ return;
+ } else {
+ enc->channel_layout = av_get_default_channel_layout(enc->channels);
+ }
+ if (!enc->channel_layout) {
+ av_log(NULL, AV_LOG_FATAL, "Unable to find default channel layout "
+ "for Output Stream #%d.%d\n", ost->file_index,
+ ost->st->index);
+ exit_program(1);
+ }
+ av_get_channel_layout_string(layout_name, sizeof(layout_name),
+ enc->channels, enc->channel_layout);
+ av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Output Stream "
+ "#%d.%d : %s\n", ost->file_index, ost->st->index, layout_name);
+ }
+}
+
+
+static int init_input_stream(int ist_index, char *error, int error_len)
{
int i;
- InputStream *ist = &input_streams[ist_index];
+ InputStream *ist = input_streams[ist_index];
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",
+ 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);
return AVERROR(EINVAL);
}
/* 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];
+ 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->st->codec->get_buffer = codec_get_buffer;
+ ist->st->codec->release_buffer = codec_release_buffer;
+ ist->st->codec->opaque = ist;
+ }
+
+ 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",
+ 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);
+ assert_codec_experimental(ist->st->codec, 0);
+ assert_avoptions(ist->opts);
+
+ if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputStream *ost = output_streams[i];
+ if (ost->source_index == ist_index) {
+ if (!ist->st->codec->channel_layout || !ost->st->codec->channel_layout)
+ get_default_channel_layouts(ost, ist);
+ break;
+ }
+ }
+ }
}
- ist->pts = 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->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_dts = AV_NOPTS_VALUE;
init_pts_correction(&ist->pts_ctx);
ist->is_start = 1;
return 0;
}
-static int transcode_init(OutputFile *output_files,
- int nb_output_files,
- InputFile *input_files,
- int nb_input_files)
+static InputStream *get_input_stream(OutputStream *ost)
+{
+ 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 transcode_init(void)
{
int ret = 0, i, j, k;
- AVFormatContext *os;
+ AVFormatContext *oc;
AVCodecContext *codec, *icodec;
OutputStream *ost;
InputStream *ist;
/* init framerate emulation */
for (i = 0; i < nb_input_files; i++) {
- InputFile *ifile = &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();
+ input_streams[j + ifile->ist_index]->start = av_gettime();
}
/* output stream init */
- for(i=0;i<nb_output_files;i++) {
- os = output_files[i].ctx;
- if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
- av_dump_format(os, i, os->filename, 1);
- fprintf(stderr, "Output file #%d does not contain any stream\n", i);
+ 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];
- os = output_files[ost->file_index].ctx;
- ist = &input_streams[ost->source_index];
+ 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;
- codec = ost->st->codec;
- icodec = ist->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;
+ 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->st->stream_copy) {
+ if (ost->stream_copy) {
uint64_t extra_size = (uint64_t)icodec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE;
if (extra_size > INT_MAX) {
}
/* if stream_copy is selected, no need to decode or encode */
- codec->codec_id = icodec->codec_id;
+ codec->codec_id = icodec->codec_id;
codec->codec_type = icodec->codec_type;
- if(!codec->codec_tag){
- if( !os->oformat->codec_tag
- || av_codec_get_id (os->oformat->codec_tag, icodec->codec_tag) == codec->codec_id
- || av_codec_get_tag(os->oformat->codec_tag, icodec->codec_id) <= 0)
+ 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->bit_rate = icodec->bit_rate;
codec->rc_max_rate = icodec->rc_max_rate;
codec->rc_buffer_size = icodec->rc_buffer_size;
- codec->extradata= av_mallocz(extra_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 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
- codec->time_base = icodec->time_base;
+ 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
+ } else
codec->time_base = ist->st->time_base;
- switch(codec->codec_type) {
+
+ switch (codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- if(audio_volume != 256) {
- fprintf(stderr,"-acodec copy and -vol are incompatible (frames are not decoded)\n");
+ 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->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->codec_id == CODEC_ID_MP3)
- codec->block_align= 0;
- if(codec->codec_id == CODEC_ID_AC3)
- codec->block_align= 0;
+ codec->block_align = icodec->block_align;
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;
+ 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 =
+ 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 ?
}
break;
case AVMEDIA_TYPE_SUBTITLE:
- codec->width = icodec->width;
+ 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(ost->st->codec->codec_id);
- switch(codec->codec_type) {
+
+ if (ist)
+ ist->decoding_needed = 1;
+ ost->encoding_needed = 1;
+
+ switch (codec->codec_type) {
case AVMEDIA_TYPE_AUDIO:
- ost->fifo= av_fifo_alloc(1024);
+ ost->fifo = av_fifo_alloc(1024);
if (!ost->fifo) {
return AVERROR(ENOMEM);
}
ost->reformat_pair = MAKE_SFMT_PAIR(AV_SAMPLE_FMT_NONE,AV_SAMPLE_FMT_NONE);
- if (!codec->sample_rate) {
+
+ if (!codec->sample_rate)
codec->sample_rate = icodec->sample_rate;
- if (icodec->lowres)
- codec->sample_rate >>= icodec->lowres;
- }
choose_sample_rate(ost->st, ost->enc);
- codec->time_base = (AVRational){1, codec->sample_rate};
+ codec->time_base = (AVRational){ 1, codec->sample_rate };
+
if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
codec->sample_fmt = icodec->sample_fmt;
choose_sample_fmt(ost->st, ost->enc);
+
if (!codec->channels)
codec->channels = icodec->channels;
codec->channel_layout = icodec->channel_layout;
if (av_get_channel_layout_nb_channels(codec->channel_layout) != codec->channels)
codec->channel_layout = 0;
- ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
- icodec->request_channels = codec->channels;
- ist->decoding_needed = 1;
- ost->encoding_needed = 1;
+
+ ost->audio_resample = codec-> sample_rate != icodec->sample_rate || audio_sync_method > 1;
+ icodec->request_channels = codec-> channels;
ost->resample_sample_fmt = icodec->sample_fmt;
ost->resample_sample_rate = icodec->sample_rate;
ost->resample_channels = icodec->channels;
break;
case AVMEDIA_TYPE_VIDEO:
- if (codec->pix_fmt == PIX_FMT_NONE)
- codec->pix_fmt = icodec->pix_fmt;
- choose_pixel_fmt(ost->st, ost->enc);
-
- if (ost->st->codec->pix_fmt == PIX_FMT_NONE) {
- fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
- exit_program(1);
- }
-
- if (!codec->width || !codec->height) {
- codec->width = icodec->width;
- codec->height = icodec->height;
+ if (!ost->filter) {
+ FilterGraph *fg;
+ fg = init_simple_filtergraph(ist, ost);
+ if (configure_video_filters(fg)) {
+ av_log(NULL, AV_LOG_FATAL, "Error opening filters!\n");
+ exit(1);
+ }
}
- ost->video_resample = codec->width != icodec->width ||
- codec->height != icodec->height ||
- codec->pix_fmt != icodec->pix_fmt;
- if (ost->video_resample) {
-#if !CONFIG_AVFILTER
- avcodec_get_frame_defaults(&ost->pict_tmp);
- if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
- codec->width, codec->height)) {
- fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
- 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 (!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->r_frame_rate.num ? ist->st->r_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];
}
- ost->img_resample_ctx = sws_getContext(
- icodec->width,
- icodec->height,
- icodec->pix_fmt,
- codec->width,
- codec->height,
- codec->pix_fmt,
- ost->sws_flags, NULL, NULL, NULL);
- if (ost->img_resample_ctx == NULL) {
- fprintf(stderr, "Cannot get resampling context\n");
- exit_program(1);
- }
-#endif
- codec->bits_per_raw_sample= 0;
}
-
- ost->resample_height = icodec->height;
- ost->resample_width = icodec->width;
- ost->resample_pix_fmt= icodec->pix_fmt;
- ost->encoding_needed = 1;
- ist->decoding_needed = 1;
-
- if (!ost->frame_rate.num)
- ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_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->frame_rate.num) {
+ codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
+ video_sync_method = VSYNC_CFR;
+ } else if (ist)
+ codec->time_base = ist->st->time_base;
+ else
+ codec->time_base = ost->filter->filter->inputs[0]->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 ||
+ codec->height != icodec->height ||
+ codec->pix_fmt != icodec->pix_fmt) {
+ codec->bits_per_raw_sample = 0;
}
- codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num};
-#if CONFIG_AVFILTER
- if (configure_video_filters(ist, ost)) {
- fprintf(stderr, "Error opening filters!\n");
- exit(1);
- }
-#endif
break;
case AVMEDIA_TYPE_SUBTITLE:
- ost->encoding_needed = 1;
- ist->decoding_needed = 1;
+ codec->time_base = (AVRational){1, 1000};
break;
default:
abort();
break;
}
/* two pass mode */
- if (ost->encoding_needed &&
- (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
+ 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 (codec->flags & CODEC_FLAG_PASS1) {
- f = fopen(logfilename, "wb");
- if (!f) {
- fprintf(stderr, "Cannot write log file '%s' for pass-1 encoding: %s\n", logfilename, strerror(errno));
- exit_program(1);
- }
- ost->logfile = f;
+ if (!strcmp(ost->enc->name, "libx264")) {
+ av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
} else {
- char *logbuffer;
- size_t logbuffer_size;
- if (read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
- fprintf(stderr, "Error reading log file '%s' for pass-2 encoding\n", logfilename);
- exit_program(1);
+ 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 {
+ 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;
}
- codec->stats_in = logbuffer;
}
}
}
- if(codec->codec_type == AVMEDIA_TYPE_VIDEO){
- int size= codec->width * codec->height;
- bit_buffer_size= FFMAX(bit_buffer_size, 6*size + 200);
- }
- }
-
- if (!bit_buffer)
- bit_buffer = av_malloc(bit_buffer_size);
- if (!bit_buffer) {
- fprintf(stderr, "Cannot allocate %d bytes output buffer\n",
- bit_buffer_size);
- return AVERROR(ENOMEM);
}
/* open each encoder */
for (i = 0; i < nb_output_streams; i++) {
- ost = &output_streams[i];
+ ost = output_streams[i];
if (ost->encoding_needed) {
- AVCodec *codec = ost->enc;
- AVCodecContext *dec = input_streams[ost->source_index].st->codec;
+ AVCodec *codec = ost->enc;
+ AVCodecContext *dec = NULL;
if (!codec) {
- snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d.%d",
+ snprintf(error, sizeof(error), "Encoder (codec id %d) not found for output stream #%d:%d",
ost->st->codec->codec_id, ost->file_index, ost->index);
ret = AVERROR(EINVAL);
goto dump_format;
}
- if (dec->subtitle_header) {
+
+ 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);
if (!ost->st->codec->subtitle_header) {
ret = AVERROR(ENOMEM);
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",
+ 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;
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;
}
}
/* init input streams */
for (i = 0; i < nb_input_streams; i++)
- if ((ret = init_input_stream(i, output_streams, nb_output_streams, error, sizeof(error))) < 0)
+ if ((ret = init_input_stream(i, error, sizeof(error))) < 0)
goto dump_format;
/* discard unused programs */
for (i = 0; i < nb_input_files; i++) {
- InputFile *ifile = &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;
for (k = 0; k < p->nb_stream_indexes; k++)
- if (!input_streams[ifile->ist_index + p->stream_index[k]].discard) {
+ if (!input_streams[ifile->ist_index + p->stream_index[k]]->discard) {
discard = AVDISCARD_DEFAULT;
break;
}
/* open files and write file headers */
for (i = 0; i < nb_output_files; i++) {
- os = output_files[i].ctx;
- if (avformat_write_header(os, &output_files[i].opts) < 0) {
+ oc = output_files[i]->ctx;
+ oc->interrupt_callback = int_cb;
+ if (avformat_write_header(oc, &output_files[i]->opts) < 0) {
snprintf(error, sizeof(error), "Could not write header for output file #%d (incorrect codec parameters ?)", i);
ret = AVERROR(EINVAL);
goto dump_format;
}
- assert_avoptions(output_files[i].opts);
- if (strcmp(os->oformat->name, "rtp")) {
+ assert_avoptions(output_files[i]->opts);
+ if (strcmp(oc->oformat->name, "rtp")) {
want_sdp = 0;
}
}
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);
+ for (i = 0; i < nb_output_files; i++) {
+ av_dump_format(output_files[i]->ctx, i, output_files[i]->ctx->filename, 1);
}
/* dump the stream mapping */
- if (verbose >= 0) {
- fprintf(stderr, "Stream mapping:\n");
- for (i = 0; i < nb_output_streams;i ++) {
- ost = &output_streams[i];
- fprintf(stderr, " 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])
- fprintf(stderr, " [sync #%d.%d]",
- ost->sync_ist->file_index,
- ost->sync_ist->st->index);
- if (ost->st->stream_copy)
- fprintf(stderr, " (copy)");
- else
- fprintf(stderr, " (%s -> %s)", input_streams[ost->source_index].dec ?
- input_streams[ost->source_index].dec->name : "?",
- ost->enc ? ost->enc->name : "?");
- fprintf(stderr, "\n");
+ av_log(NULL, AV_LOG_INFO, "Stream mapping:\n");
+ for (i = 0; i < nb_input_streams; i++) {
+ ist = input_streams[i];
+
+ for (j = 0; j < ist->nb_filters; j++) {
+ AVFilterLink *link = ist->filters[j]->filter->outputs[0];
+ 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 : "?",
+ link->dst->filter->name);
+ if (link->dst->input_count > 1)
+ av_log(NULL, AV_LOG_INFO, ":%s", link->dstpad->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++) {
+ ost = output_streams[i];
+
+ 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->filter && ost->filter->graph->graph_desc) {
+ /* output from a complex graph */
+ AVFilterLink *link = ost->filter->filter->inputs[0];
+ av_log(NULL, AV_LOG_INFO, " %s", link->src->filter->name);
+ if (link->src->output_count > 1)
+ av_log(NULL, AV_LOG_INFO, ":%s", link->srcpad->name);
+ if (nb_filtergraphs > 1)
+ av_log(NULL, AV_LOG_INFO, " (graph %d)", ost->filter->graph->index);
+
+ av_log(NULL, AV_LOG_INFO, " -> Stream #%d:%d (%s)\n", ost->file_index,
+ ost->index, ost->enc ? ost->enc->name : "?");
+ continue;
}
+
+ 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 (ret) {
- fprintf(stderr, "%s\n", error);
+ av_log(NULL, AV_LOG_ERROR, "%s\n", error);
return ret;
}
if (want_sdp) {
- print_sdp(output_files, nb_output_files);
+ print_sdp();
}
return 0;
/*
* The following code is the main loop of the file converter
*/
-static int transcode(OutputFile *output_files,
- int nb_output_files,
- InputFile *input_files,
- int nb_input_files)
+static int transcode(void)
{
int ret, i;
AVFormatContext *is, *os;
OutputStream *ost;
InputStream *ist;
uint8_t *no_packet;
- int no_packet_count=0;
+ int no_packet_count = 0;
int64_t timer_start;
if (!(no_packet = av_mallocz(nb_input_files)))
exit_program(1);
- ret = transcode_init(output_files, nb_output_files, input_files, nb_input_files);
+ ret = transcode_init();
if (ret < 0)
goto fail;
- if (verbose >= 0)
- fprintf(stderr, "Press ctrl-c to stop encoding\n");
+ av_log(NULL, AV_LOG_INFO, "Press ctrl-c to stop encoding\n");
term_init();
timer_start = av_gettime();
- for(; received_sigterm == 0;) {
- int file_index, ist_index;
+ for (; received_sigterm == 0;) {
+ int file_index, ist_index, past_recording_time = 1;
AVPacket pkt;
int64_t ipts_min;
- double opts_min;
ipts_min = INT64_MAX;
- opts_min= 1e100;
+
+ /* check if there's any stream where output is still needed */
+ for (i = 0; i < nb_output_streams; i++) {
+ OutputFile *of;
+ ost = output_streams[i];
+ of = output_files[ost->file_index];
+ os = output_files[ost->file_index]->ctx;
+ 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;
+ }
+ past_recording_time = 0;
+ }
+ if (past_recording_time)
+ break;
/* select the stream that we must read now by looking at the
smallest output pts */
file_index = -1;
- for (i = 0; i < nb_output_streams; i++) {
- OutputFile *of;
+ for (i = 0; i < nb_input_streams; i++) {
int64_t ipts;
- double opts;
- ost = &output_streams[i];
- of = &output_files[ost->file_index];
- os = output_files[ost->file_index].ctx;
- ist = &input_streams[ost->source_index];
- if (ost->is_past_recording_time || no_packet[ist->file_index] ||
- (os->pb && avio_tell(os->pb) >= of->limit_filesize))
+ ist = input_streams[i];
+ ipts = ist->last_dts;
+ if (ist->discard || no_packet[ist->file_index])
continue;
- opts = ost->st->pts.val * av_q2d(ost->st->time_base);
- ipts = ist->pts;
- if (!input_files[ist->file_index].eof_reached){
- if(ipts < ipts_min) {
+ if (!input_files[ist->file_index]->eof_reached) {
+ if (ipts < ipts_min) {
ipts_min = ipts;
- if(input_sync ) file_index = ist->file_index;
+ file_index = ist->file_index;
}
- if(opts < opts_min) {
- opts_min = opts;
- if(!input_sync) file_index = ist->file_index;
- }
- }
- if (ost->frame_number >= ost->max_frames) {
- int j;
- for (j = of->ost_index; j < of->ctx->nb_streams; j++)
- output_streams[j].is_past_recording_time = 1;
- continue;
}
}
/* if none, if is finished */
if (file_index < 0) {
- if(no_packet_count){
- no_packet_count=0;
+ if (no_packet_count) {
+ no_packet_count = 0;
memset(no_packet, 0, nb_input_files);
usleep(10000);
continue;
}
/* read a frame from it and output it in the fifo */
- is = input_files[file_index].ctx;
- ret= av_read_frame(is, &pkt);
- if(ret == AVERROR(EAGAIN)){
- no_packet[file_index]=1;
+ is = input_files[file_index]->ctx;
+ ret = av_read_frame(is, &pkt);
+ if (ret == AVERROR(EAGAIN)) {
+ no_packet[file_index] = 1;
no_packet_count++;
continue;
}
if (ret < 0) {
- input_files[file_index].eof_reached = 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);
+ }
+
if (opt_shortest)
break;
else
continue;
}
- no_packet_count=0;
+ no_packet_count = 0;
memset(no_packet, 0, nb_input_files);
if (do_pkt_dump) {
}
/* 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)
goto discard_packet;
- ist_index = input_files[file_index].ist_index + pkt.stream_index;
- ist = &input_streams[ist_index];
+ ist_index = input_files[file_index]->ist_index + pkt.stream_index;
+ ist = input_streams[ist_index];
if (ist->discard)
goto discard_packet;
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);
+ 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);
+ pkt.pts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base);
- if(pkt.pts != AV_NOPTS_VALUE)
+ if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts *= ist->ts_scale;
- if(pkt.dts != AV_NOPTS_VALUE)
+ if (pkt.dts != AV_NOPTS_VALUE)
pkt.dts *= ist->ts_scale;
-// fprintf(stderr, "next:%"PRId64" dts:%"PRId64" off:%"PRId64" %d\n", ist->next_pts, pkt.dts, input_files[ist->file_index].ts_offset, ist->st->codec->codec_type);
- if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE
+ //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)) {
- int64_t pkt_dts= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
- int64_t delta= pkt_dts - ist->next_pts;
- if((FFABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE || pkt_dts+1<ist->pts)&& !copy_ts){
- input_files[ist->file_index].ts_offset -= delta;
- if (verbose > 2)
- fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
- delta, input_files[ist->file_index].ts_offset);
+ 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) {
+ 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)
+ if (pkt.pts != AV_NOPTS_VALUE)
pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
}
}
- //fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size);
- if (output_packet(ist, ist_index, output_streams, nb_output_streams, &pkt) < 0) {
-
- if (verbose >= 0)
- fprintf(stderr, "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 (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);
if (exit_on_error)
exit_program(1);
av_free_packet(&pkt);
av_free_packet(&pkt);
/* dump report by using the output first video and audio streams */
- print_report(output_files, output_streams, nb_output_streams, 0, timer_start);
+ print_report(0, timer_start);
}
/* at the end of stream, we must flush the decoder buffers */
for (i = 0; i < nb_input_streams; i++) {
- ist = &input_streams[i];
- if (ist->decoding_needed) {
- output_packet(ist, i, output_streams, nb_output_streams, NULL);
+ ist = input_streams[i];
+ if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) {
+ output_packet(ist, NULL);
}
}
- flush_encoders(output_streams, nb_output_streams);
+ 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;
+ for (i = 0; i < nb_output_files; i++) {
+ os = output_files[i]->ctx;
av_write_trailer(os);
}
/* dump report by using the first video and audio streams */
- print_report(output_files, output_streams, nb_output_streams, 1, timer_start);
+ print_report(1, timer_start);
/* close each encoder */
for (i = 0; i < nb_output_streams; i++) {
- ost = &output_streams[i];
+ ost = output_streams[i];
if (ost->encoding_needed) {
av_freep(&ost->st->codec->stats_in);
avcodec_close(ost->st->codec);
}
-#if CONFIG_AVFILTER
- avfilter_graph_free(&ost->graph);
-#endif
}
/* close each decoder */
for (i = 0; i < nb_input_streams; i++) {
- ist = &input_streams[i];
+ ist = input_streams[i];
if (ist->decoding_needed) {
avcodec_close(ist->st->codec);
}
ret = 0;
fail:
- av_freep(&bit_buffer);
av_freep(&no_packet);
if (output_streams) {
for (i = 0; i < nb_output_streams; i++) {
- ost = &output_streams[i];
+ ost = output_streams[i];
if (ost) {
- if (ost->st->stream_copy)
+ if (ost->stream_copy)
av_freep(&ost->st->codec->extradata);
if (ost->logfile) {
fclose(ost->logfile);
av_fifo_free(ost->fifo); /* works even if fifo is not
initialized but set to zero */
av_freep(&ost->st->codec->subtitle_header);
- av_free(ost->pict_tmp.data[0]);
av_free(ost->forced_kf_pts);
- if (ost->video_resample)
- sws_freeContext(ost->img_resample_ctx);
if (ost->resample)
audio_resample_close(ost->resample);
if (ost->reformat_ctx)
return ret;
}
-static int opt_video_rc_override_string(const char *opt, const char *arg)
-{
- video_rc_override_string = arg;
- return 0;
-}
-
-static int opt_me_threshold(const char *opt, const char *arg)
-{
- me_threshold = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
- return 0;
-}
-
-static int opt_verbose(const char *opt, const char *arg)
-{
- verbose = parse_number_or_die(opt, arg, OPT_INT64, -10, 10);
- return 0;
-}
-
-static int opt_frame_rate(const char *opt, const char *arg)
-{
- if (av_parse_video_rate(&frame_rate, arg) < 0) {
- fprintf(stderr, "Incorrect value for %s: %s\n", opt, arg);
- exit_program(1);
- }
- return 0;
-}
-
-static int opt_frame_size(const char *opt, const char *arg)
-{
- if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
- fprintf(stderr, "Incorrect frame size\n");
- return AVERROR(EINVAL);
- }
- return 0;
-}
-
-static int opt_frame_pix_fmt(const char *opt, const char *arg)
-{
- if (strcmp(arg, "list")) {
- frame_pix_fmt = av_get_pix_fmt(arg);
- if (frame_pix_fmt == PIX_FMT_NONE) {
- fprintf(stderr, "Unknown pixel format requested: %s\n", arg);
- return AVERROR(EINVAL);
- }
- } else {
- show_pix_fmts();
- exit_program(0);
- }
- return 0;
-}
-
-static int opt_frame_aspect_ratio(const char *opt, const char *arg)
+static double parse_frame_aspect_ratio(const char *arg)
{
int x = 0, y = 0;
double ar = 0;
if (p) {
x = strtol(arg, &end, 10);
if (end == p)
- y = strtol(end+1, &end, 10);
+ y = strtol(end + 1, &end, 10);
if (x > 0 && y > 0)
ar = (double)x / (double)y;
} else
ar = strtod(arg, NULL);
if (!ar) {
- fprintf(stderr, "Incorrect aspect ratio specification.\n");
- return AVERROR(EINVAL);
+ av_log(NULL, AV_LOG_FATAL, "Incorrect aspect ratio specification.\n");
+ exit_program(1);
}
- frame_aspect_ratio = ar;
- return 0;
-}
-
-static int opt_top_field_first(const char *opt, const char *arg)
-{
- top_field_first = parse_number_or_die(opt, arg, OPT_INT, 0, 1);
- return 0;
+ return ar;
}
static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg)
*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_ERROR, "Invalid sync file index: %d.\n", sync_file_idx);
+ 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) {
+ 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_ERROR, "Sync stream specification in map %s does not "
+ 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);
}
}
- file_idx = strtol(map, &p, 0);
- if (file_idx >= nb_input_files || file_idx < 0) {
- av_log(NULL, AV_LOG_ERROR, "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 (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;
+ 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
- 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];
+ } 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;
+ 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 (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_ERROR, "Stream map '%s' matches no streams.\n", arg);
+ av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg);
exit_program(1);
}
return 0;
}
-static void parse_meta_type(char *arg, char *type, int *index)
+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;
+}
+
+/**
+ * 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;
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:
- fprintf(stderr, "Invalid metadata type %c.\n", *arg);
+ av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg);
exit_program(1);
}
} else
*type = 'g';
}
-static int opt_map_metadata(OptionsContext *o, const char *opt, const char *arg)
+static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o)
{
- MetadataMap *m, *m1;
- char *p;
-
- o->meta_data_maps = grow_array(o->meta_data_maps, sizeof(*o->meta_data_maps),
- &o->nb_meta_data_maps, o->nb_meta_data_maps + 1);
+ AVDictionary **meta_in = NULL;
+ AVDictionary **meta_out;
+ int i, ret = 0;
+ char type_in, type_out;
+ const char *istream_spec = NULL, *ostream_spec = NULL;
+ int idx_in = 0, idx_out = 0;
- m = &o->meta_data_maps[o->nb_meta_data_maps - 1][1];
- m->file = strtol(arg, &p, 0);
- parse_meta_type(*p ? p + 1 : p, &m->type, &m->index);
+ parse_meta_type(inspec, &type_in, &idx_in, &istream_spec);
+ parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec);
- m1 = &o->meta_data_maps[o->nb_meta_data_maps - 1][0];
- if (p = strchr(opt, ':'))
- parse_meta_type(p + 1, &m1->type, &m1->index);
- else
- m1->type = 'g';
-
- if (m->type == 'g' || m1->type == 'g')
+ if (type_in == 'g' || type_out == 'g')
o->metadata_global_manual = 1;
- if (m->type == 's' || m1->type == 's')
+ if (type_in == 's' || type_out == 's')
o->metadata_streams_manual = 1;
- if (m->type == 'c' || m1->type == 'c')
+ 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;\
+ }\
+
+ 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 enum CodecID find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
+static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder)
{
const char *codec_string = encoder ? "encoder" : "decoder";
AVCodec *codec;
- if(!name)
- return CODEC_ID_NONE;
codec = encoder ?
avcodec_find_encoder_by_name(name) :
avcodec_find_decoder_by_name(name);
- if(!codec) {
- av_log(NULL, AV_LOG_ERROR, "Unknown %s '%s'\n", codec_string, 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_ERROR, "Invalid %s type '%s'\n", codec_string, name);
+ if (codec->type != type) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name);
exit_program(1);
}
- return codec->id;
+ return codec;
}
-static AVCodec *choose_codec(OptionsContext *o, AVFormatContext *s, AVStream *st, enum AVMediaType type)
+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) {
- if (s->oformat) {
- st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, NULL, type);
- return avcodec_find_encoder(st->codec->codec_id);
- }
- } else if (!strcmp(codec_name, "copy"))
- st->stream_copy = 1;
- else {
- st->codec->codec_id = find_codec_or_die(codec_name, type, s->iformat == NULL);
- return s->oformat ? avcodec_find_encoder_by_name(codec_name) :
- avcodec_find_decoder_by_name(codec_name);
- }
-
- return NULL;
+ 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);
}
/**
*/
static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
{
- int i, rfps, rfps_base;
+ int i;
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
AVCodecContext *dec = st->codec;
- InputStream *ist;
- double scale = 1.0;
+ InputStream *ist = av_mallocz(sizeof(*ist));
+
+ if (!ist)
+ exit_program(1);
input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1);
- ist = &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;
ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st);
- MATCH_PER_STREAM_OPT(ts_scale, dbl, scale, ic, st);
- ist->ts_scale = scale;
+ ist->ts_scale = 1.0;
+ MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
- ist->dec = choose_codec(o, ic, st, dec->codec_type);
- if (!ist->dec)
- ist->dec = avcodec_find_decoder(dec->codec_id);
+ ist->dec = choose_decoder(o, ic, st);
switch (dec->codec_type) {
- case AVMEDIA_TYPE_AUDIO:
- if (o->audio_disable)
- st->discard= AVDISCARD_ALL;
- break;
case AVMEDIA_TYPE_VIDEO:
- rfps = ic->streams[i]->r_frame_rate.num;
- rfps_base = ic->streams[i]->r_frame_rate.den;
if (dec->lowres) {
dec->flags |= CODEC_FLAG_EMU_EDGE;
dec->height >>= dec->lowres;
dec->width >>= dec->lowres;
}
- if(me_threshold)
- dec->debug |= FF_DEBUG_MV;
-
- if (dec->time_base.den != rfps*dec->ticks_per_frame || dec->time_base.num != rfps_base) {
- if (verbose >= 0)
- fprintf(stderr,"\nSeems stream %d codec frame rate differs from container frame rate: %2.2f (%d/%d) -> %2.2f (%d/%d)\n",
- i, (float)dec->time_base.den / dec->time_base.num, dec->time_base.den, dec->time_base.num,
+ ist->resample_height = dec->height;
+ ist->resample_width = dec->width;
+ ist->resample_pix_fmt = dec->pix_fmt;
- (float)rfps / rfps_base, rfps, rfps_base);
- }
-
- if (o->video_disable)
- st->discard= AVDISCARD_ALL;
- else if(video_discard)
- st->discard= video_discard;
break;
+ case AVMEDIA_TYPE_AUDIO:
case AVMEDIA_TYPE_DATA:
- break;
case AVMEDIA_TYPE_SUBTITLE:
- if (o->subtitle_disable)
- st->discard = AVDISCARD_ALL;
- break;
case AVMEDIA_TYPE_ATTACHMENT:
case AVMEDIA_TYPE_UNKNOWN:
break;
}
}
+static void assert_file_overwrite(const char *filename)
+{
+ if (!file_overwrite &&
+ (strchr(filename, ':') == NULL || filename[1] == ':' ||
+ av_strstart(filename, "file:", NULL))) {
+ if (avio_check(filename, 0) == 0) {
+ if (!using_stdin) {
+ fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
+ fflush(stderr);
+ if (!read_yesno()) {
+ fprintf(stderr, "Not overwriting - exiting\n");
+ exit_program(1);
+ }
+ }
+ else {
+ fprintf(stderr,"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;
if (o->format) {
if (!(file_iformat = av_find_input_format(o->format))) {
- fprintf(stderr, "Unknown input format: '%s'\n", o->format);
+ av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format);
exit_program(1);
}
}
av_dict_set(&format_opts, "sample_rate", buf, 0);
}
if (o->nb_audio_channels) {
- snprintf(buf, sizeof(buf), "%d", o->audio_channels[o->nb_audio_channels - 1].u.i);
- av_dict_set(&format_opts, "channels", buf, 0);
+ /* 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 (frame_rate.num) {
- snprintf(buf, sizeof(buf), "%d/%d", frame_rate.num, frame_rate.den);
- av_dict_set(&format_opts, "framerate", buf, 0);
+ if (o->nb_frame_rates) {
+ av_dict_set(&format_opts, "framerate", o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
}
- if (frame_width && frame_height) {
- snprintf(buf, sizeof(buf), "%dx%d", frame_width, frame_height);
- av_dict_set(&format_opts, "video_size", buf, 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 (frame_pix_fmt != PIX_FMT_NONE)
- av_dict_set(&format_opts, "pixel_format", av_get_pix_fmt_name(frame_pix_fmt), 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->flags |= AVFMT_FLAG_NONBLOCK;
+ ic->interrupt_callback = int_cb;
/* open the input file with generic libav function */
err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
/* apply forced codec ids */
for (i = 0; i < ic->nb_streams; i++)
- choose_codec(o, ic, ic->streams[i], ic->streams[i]->codec->codec_type);
+ choose_decoder(o, ic, ic->streams[i]);
/* Set AVCodecContext options for avformat_find_stream_info */
opts = setup_find_stream_info_opts(ic, codec_opts);
/* 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 && verbose >= 0) {
- fprintf(stderr, "%s: could not find codec parameters\n", filename);
- av_close_input_file(ic);
+ if (ret < 0) {
+ av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename);
+ avformat_close_input(&ic);
exit_program(1);
}
if (o->start_time != 0) {
ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
if (ret < 0) {
- fprintf(stderr, "%s: could not seek to position %0.3f\n",
- filename, (double)timestamp / AV_TIME_BASE);
+ av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n",
+ filename, (double)timestamp / AV_TIME_BASE);
}
}
add_input_streams(o, ic);
/* dump the file content */
- if (verbose >= 0)
- av_dump_format(ic, nb_input_files, filename, 0);
+ 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);
- 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;
+ 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;
- frame_rate = (AVRational){0, 0};
- frame_pix_fmt = PIX_FMT_NONE;
- frame_height = 0;
- frame_width = 0;
+ 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]);
if (*p == ',')
n++;
ost->forced_kf_count = n;
- ost->forced_kf_pts = av_malloc(sizeof(*ost->forced_kf_pts) * 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);
}
}
+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;
+ }
+}
+
static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type)
{
OutputStream *ost;
- AVStream *st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
- int idx = oc->nb_streams - 1;
- int64_t max_frames = INT64_MAX;
+ 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_ERROR, "Could not alloc stream.\n");
+ 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);
- ost = &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;
+ ost->index = idx;
+ ost->st = st;
st->codec->codec_type = type;
- ost->enc = choose_codec(o, oc, st, type);
+ choose_encoder(o, oc, ost);
if (ost->enc) {
ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st);
}
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(max_frames, i64, max_frames, oc, st);
- ost->max_frames = max_frames;
+ 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_ERROR, "Unknown bitstream filter %s\n", bsf);
+ av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf);
exit_program(1);
}
if (bsfc_prev)
st->codec->global_quality = FF_QP2LAMBDA * qscale;
}
- ost->sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
+ 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);
+
+ ost->pix_fmts[0] = ost->pix_fmts[1] = PIX_FMT_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++;
+ }
+}
+
static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc)
{
AVStream *st;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO);
st = ost->st;
- if (!st->stream_copy) {
- ost->frame_aspect_ratio = frame_aspect_ratio;
- frame_aspect_ratio = 0;
-#if CONFIG_AVFILTER
- ost->avfilter= vfilters;
- vfilters = NULL;
-#endif
- }
-
video_enc = st->codec;
- if(oc->oformat->flags & AVFMT_GLOBALHEADER) {
- video_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
+ if (!ost->stream_copy) {
+ const char *p = NULL;
+ char *forced_key_frames = NULL, *frame_rate = NULL, *frame_size = NULL;
+ char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL;
+ char *intra_matrix = NULL, *inter_matrix = NULL, *filters = NULL;
+ int i;
- if (st->stream_copy) {
- video_enc->sample_aspect_ratio =
- st->sample_aspect_ratio = av_d2q(frame_aspect_ratio*frame_height/frame_width, 255);
- } else {
- const char *p;
- char *forced_key_frames = NULL;
- int i, force_fps = 0;
+ 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);
+ }
+
+ 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);
+ }
- if (frame_rate.num)
- ost->frame_rate = frame_rate;
+ MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st);
+ if (frame_aspect_ratio)
+ ost->frame_aspect_ratio = parse_frame_aspect_ratio(frame_aspect_ratio);
- video_enc->width = frame_width;
- video_enc->height = frame_height;
- video_enc->pix_fmt = frame_pix_fmt;
+ MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st);
+ 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_matrix)
- video_enc->intra_matrix = intra_matrix;
- if(inter_matrix)
- video_enc->inter_matrix = inter_matrix;
+ 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);
+ }
- p= video_rc_override_string;
- for(i=0; p; i++){
+ 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){
- fprintf(stderr, "error parsing rc_override\n");
+ 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);
}
- video_enc->rc_override=
+ 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;
+ 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;
+ else {
+ video_enc->rc_override[i].qscale = 0;
+ video_enc->rc_override[i].quality_factor = -q/100.0;
}
- p= strchr(p, '/');
- if(p) p++;
+ p = strchr(p, '/');
+ if (p) p++;
}
- video_enc->rc_override_count=i;
+ 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->me_threshold= me_threshold;
- video_enc->intra_dc_precision= intra_dc_precision - 8;
-
- if (do_psnr)
- video_enc->flags|= CODEC_FLAG_PSNR;
+ video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4;
+ video_enc->intra_dc_precision = intra_dc_precision - 8;
/* two pass mode */
if (do_pass) {
if (forced_key_frames)
parse_forced_key_frames(forced_key_frames, ost, video_enc);
- MATCH_PER_STREAM_OPT(force_fps, i, force_fps, oc, st);
- ost->force_fps = force_fps;
+ 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);
+ if (filters)
+ ost->avfilter = av_strdup(filters);
+ } else {
+ MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st);
}
- /* reset some key parameters */
- frame_pix_fmt = PIX_FMT_NONE;
return ost;
}
audio_enc = st->codec;
audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
- if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
- audio_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
- if (!st->stream_copy) {
+ if (!ost->stream_copy) {
char *sample_fmt = NULL;
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_ERROR, "Invalid sample format '%s'\n", sample_fmt);
+ av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt);
exit_program(1);
}
static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc)
{
- AVStream *st;
OutputStream *ost;
- AVCodecContext *data_enc;
ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA);
- st = ost->st;
- data_enc = st->codec;
- if (!st->stream_copy) {
- fprintf(stderr, "Data stream encoding not supported yet (only streamcopy)\n");
+ if (!ost->stream_copy) {
+ av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n");
exit_program(1);
}
- if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
- data_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
+ return ost;
+}
+static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc)
+{
+ OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT);
+ ost->stream_copy = 1;
return ost;
}
subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
- if (oc->oformat->flags & AVFMT_GLOBALHEADER) {
- subtitle_enc->flags |= CODEC_FLAG_GLOBAL_HEADER;
- }
-
return ost;
}
/* arg format is "output-stream-index:streamid-value". */
-static int opt_streamid(const char *opt, const char *arg)
+static int opt_streamid(OptionsContext *o, const char *opt, const char *arg)
{
int idx;
char *p;
av_strlcpy(idx_str, arg, sizeof(idx_str));
p = strchr(idx_str, ':');
if (!p) {
- fprintf(stderr,
- "Invalid value '%s' for option '%s', required syntax is 'index:value'\n",
- arg, opt);
+ 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';
idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, INT_MAX);
- streamid_map = grow_array(streamid_map, sizeof(*streamid_map), &nb_streamid_map, idx+1);
- streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX);
+ 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;
}
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);
+ 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);
av_dict_copy(&out_ch->metadata, in_ch->metadata, 0);
os->nb_chapters++;
- os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
+ os->chapters = av_realloc(os->chapters, sizeof(AVChapter) * os->nb_chapters);
if (!os->chapters)
return AVERROR(ENOMEM);
os->chapters[os->nb_chapters - 1] = out_ch;
return 0;
}
-static int read_avserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename)
+static void init_output_filter(OutputFilter *ofilter, OptionsContext *o,
+ AVFormatContext *oc)
{
- int i, err;
- AVFormatContext *ic = NULL;
-
- 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;
-
- codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id);
- ost = new_output_stream(o, s, codec->type);
- st = ost->st;
-
- // FIXME: a more elegant solution is needed
- memcpy(st, ic->streams[i], sizeof(AVStream));
- st->info = NULL;
- avcodec_copy_context(st->codec, ic->streams[i]->codec);
-
- if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !st->stream_copy)
- choose_sample_fmt(st, codec);
- else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !st->stream_copy)
- choose_pixel_fmt(st, codec);
- }
-
- av_close_input_file(ic);
- return 0;
+ OutputStream *ost;
+
+ if (ofilter->out_tmp->filter_ctx->output_pads[ofilter->out_tmp->pad_idx].type != AVMEDIA_TYPE_VIDEO) {
+ av_log(NULL, AV_LOG_FATAL, "Only video filters are supported currently.\n");
+ exit_program(1);
+ }
+
+ ost = new_video_stream(o, oc);
+ ost->source_index = -1;
+ ost->filter = ofilter;
+
+ ofilter->ost = ost;
+
+ 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 void opt_output_file(void *optctx, const char *filename)
{
OptionsContext *o = optctx;
AVFormatContext *oc;
- int i, err;
+ 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:";
if (o->format) {
file_oformat = av_guess_format(o->format, NULL, NULL);
if (!file_oformat) {
- fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", o->format);
+ 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) {
- fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
- filename);
+ av_log(NULL, AV_LOG_FATAL, "Unable to find a suitable output format for '%s'\n",
+ filename);
exit_program(1);
}
}
oc->oformat = file_oformat;
+ oc->interrupt_callback = int_cb;
av_strlcpy(oc->filename, filename, sizeof(oc->filename));
- if (!strcmp(file_oformat->name, "ffm") &&
- av_strstart(filename, "http:", NULL)) {
- /* special case for files sent to avserver: we get the stream
- parameters from avserver */
- int err = read_avserver_streams(o, oc, filename);
- if (err < 0) {
- print_error(filename, err);
- exit_program(1);
+ /* 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 (ofilter->out_tmp->filter_ctx->output_pads[ofilter->out_tmp->pad_idx].type) {
+ 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);
}
- } else if (!o->nb_stream_maps) {
+ }
+
+ 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;\
+ ost->sync_ist = input_streams[index];\
+ input_streams[index]->discard = 0;\
+ input_streams[index]->st->discard = AVDISCARD_NONE;\
}
/* video: highest resolution */
if (!o->video_disable && oc->oformat->video_codec != CODEC_ID_NONE) {
int area = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
- ist = &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;
if (!o->audio_disable && oc->oformat->audio_codec != CODEC_ID_NONE) {
int channels = 0, idx = -1;
for (i = 0; i < nb_input_streams; i++) {
- ist = &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;
/* subtitles: pick first */
if (!o->subtitle_disable && oc->oformat->subtitle_codec != CODEC_ID_NONE) {
for (i = 0; i < nb_input_streams; i++)
- if (input_streams[i].st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
+ if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) {
NEW_STREAM(subtitle, i);
break;
}
if (map->disabled)
continue;
- ist = &input_streams[input_files[map->file_index].ist_index + map->stream_index];
- switch (ist->st->codec->codec_type) {
- 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;
- default:
- av_log(NULL, AV_LOG_ERROR, "Cannot map stream #%d.%d - unsupported type.\n",
- map->file_index, map->stream_index);
- exit_program(1);
+ 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];
+ switch (ist->st->codec->codec_type) {
+ 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;
+ 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->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;
}
+ }
+ }
+
+ /* handle attached files */
+ for (i = 0; i < o->nb_attachments; i++) {
+ AVIOContext *pb;
+ uint8_t *attachment;
+ const char *p;
+ int64_t len;
- 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;
+ 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 = new_attachment_stream(o, oc);
+ ost->stream_copy = 0;
+ ost->source_index = -1;
+ 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);
- 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;
- 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);
+ 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 (!(oc->oformat->flags & AVFMT_NOFILE)) {
- /* test if it already exists to avoid loosing precious files */
- if (!file_overwrite &&
- (strchr(filename, ':') == NULL ||
- filename[1] == ':' ||
- av_strstart(filename, "file:", NULL))) {
- if (avio_check(filename, 0) == 0) {
- if (!using_stdin) {
- fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
- fflush(stderr);
- if (!read_yesno()) {
- fprintf(stderr, "Not overwriting - exiting\n");
- exit_program(1);
- }
- }
- else {
- fprintf(stderr,"File '%s' already exists. Exiting.\n", filename);
- exit_program(1);
- }
- }
- }
+ /* test if it already exists to avoid losing precious files */
+ assert_file_overwrite(filename);
/* open the file */
- if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
+ 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);
}
}
- oc->preload = (int)(o->mux_preload * AV_TIME_BASE);
+ 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);
oc->flags |= AVFMT_FLAG_NONBLOCK;
+ /* 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);
+
+ if (in_file_index < 0)
+ continue;
+ 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);
+ }
+ copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, input_files[in_file_index]->ctx, 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) {
+ if (input_files[i]->ctx->nb_chapters) {
o->chapters_input_file = i;
break;
}
} else {
- av_log(NULL, AV_LOG_ERROR, "Invalid input file index %d in chapter mapping.\n",
+ 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 metadata */
- for (i = 0; i < o->nb_meta_data_maps; i++) {
- AVFormatContext *files[2];
- AVDictionary **meta[2];
- int j;
-
-#define METADATA_CHECK_INDEX(index, nb_elems, desc)\
- if ((index) < 0 || (index) >= (nb_elems)) {\
- av_log(NULL, AV_LOG_ERROR, "Invalid %s index %d while processing metadata maps\n",\
- (desc), (index));\
- exit_program(1);\
- }
-
- int in_file_index = o->meta_data_maps[i][1].file;
- if (in_file_index < 0)
- continue;
- METADATA_CHECK_INDEX(in_file_index, nb_input_files, "input file")
-
- files[0] = oc;
- files[1] = input_files[in_file_index].ctx;
-
- for (j = 0; j < 2; j++) {
- MetadataMap *map = &o->meta_data_maps[i][j];
-
- switch (map->type) {
- case 'g':
- meta[j] = &files[j]->metadata;
- break;
- case 's':
- METADATA_CHECK_INDEX(map->index, files[j]->nb_streams, "stream")
- meta[j] = &files[j]->streams[map->index]->metadata;
- break;
- case 'c':
- METADATA_CHECK_INDEX(map->index, files[j]->nb_chapters, "chapter")
- meta[j] = &files[j]->chapters[map->index]->metadata;
- break;
- case 'p':
- METADATA_CHECK_INDEX(map->index, files[j]->nb_programs, "program")
- meta[j] = &files[j]->programs[map->index]->metadata;
- break;
- }
- }
-
- av_dict_copy(meta[0], *meta[1], AV_DICT_DONT_OVERWRITE);
- }
+ 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_copy(&oc->metadata, input_files[0]->ctx->metadata,
AV_DICT_DONT_OVERWRITE);
if (!o->metadata_streams_manual)
- for (i = output_files[nb_output_files - 1].ost_index; i < nb_output_streams; i++) {
- InputStream *ist = &input_streams[output_streams[i].source_index];
- av_dict_copy(&output_streams[i].st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE);
+ 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;
- int index = 0;
+ const char *stream_spec;
+ int index = 0, j, ret;
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
- av_log(NULL, AV_LOG_ERROR, "No '=' character in metadata string %s.\n",
+ 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);
- switch (type) {
- case 'g':
- m = &oc->metadata;
- break;
- case 's':
- if (index < 0 || index >= oc->nb_streams) {
- av_log(NULL, AV_LOG_ERROR, "Invalid stream index %d in metadata specifier.\n", index);
- exit_program(1);
+ 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);
}
- m = &oc->streams[i]->metadata;
- break;
- case 'c':
- if (index < 0 || index >= oc->nb_chapters) {
- av_log(NULL, AV_LOG_ERROR, "Invalid chapter index %d in metadata specifier.\n", index);
+ printf("ret %d, stream_spec %s\n", ret, stream_spec);
+ }
+ 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);
}
- m = &oc->chapters[i]->metadata;
- break;
- default:
- av_log(NULL, AV_LOG_ERROR, "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);
}
-
- av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0);
}
- frame_rate = (AVRational){0, 0};
- frame_width = 0;
- frame_height = 0;
-
- av_freep(&streamid_map);
- nb_streamid_map = 0;
-
reset_options(o);
}
#endif
}
-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) {
- fprintf(stderr, "Syntax error in matrix \"%s\" at coeff %d\n", str, i);
- exit_program(1);
- }
- p++;
- }
-}
-
-static void opt_inter_matrix(const char *arg)
-{
- inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
- parse_matrix_coeffs(inter_matrix, arg);
-}
-
-static void opt_intra_matrix(const char *arg)
-{
- intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
- parse_matrix_coeffs(intra_matrix, arg);
-}
-
static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg)
{
return parse_option(o, "q:a", arg, options);
static void show_help(void)
{
- AVCodec *c;
- AVOutputFormat *oformat = NULL;
- AVInputFormat *iformat = NULL;
- const AVClass *class;
-
+ 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_GRAB,
OPT_GRAB);
printf("\n");
- class = avcodec_get_class();
- av_opt_show2(&class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
-
- /* individual codec options */
- c = NULL;
- while ((c = av_codec_next(c))) {
- if (c->priv_class) {
- av_opt_show2(&c->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
- }
- }
-
- class = avformat_get_class();
- av_opt_show2(&class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
-
- /* individual muxer options */
- while ((oformat = av_oformat_next(oformat))) {
- if (oformat->priv_class) {
- av_opt_show2(&oformat->priv_class, NULL, AV_OPT_FLAG_ENCODING_PARAM, 0);
- printf("\n");
- }
- }
-
- /* individual demuxer options */
- while ((iformat = av_iformat_next(iformat))) {
- if (iformat->priv_class) {
- av_opt_show2(&iformat->priv_class, NULL, AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
- }
- }
-
- class = sws_get_class();
- av_opt_show2(&class, NULL, AV_OPT_FLAG_ENCODING_PARAM|AV_OPT_FLAG_DECODING_PARAM, 0);
+ show_help_children(avcodec_get_class(), flags);
+ show_help_children(avformat_get_class(), flags);
+ show_help_children(sws_get_class(), flags);
}
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"};
+ static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" };
- if(!strncmp(arg, "pal-", 4)) {
+ if (!strncmp(arg, "pal-", 4)) {
norm = PAL;
arg += 4;
- } else if(!strncmp(arg, "ntsc-", 5)) {
+ } else if (!strncmp(arg, "ntsc-", 5)) {
norm = NTSC;
arg += 5;
- } else if(!strncmp(arg, "film-", 5)) {
+ } else if (!strncmp(arg, "film-", 5)) {
norm = FILM;
arg += 5;
} else {
- int fr;
- /* Calculate FR via float to avoid int overflow */
- fr = (int)(frame_rate.num * 1000.0 / frame_rate.den);
- if(fr == 25000) {
- norm = PAL;
- } else if((fr == 29970) || (fr == 23976)) {
- norm = NTSC;
- } else {
- /* Try to determine PAL/NTSC by peeking in the input files */
- if(nb_input_files) {
- int i, j;
- 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)
+ /* 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(verbose > 0 && norm != UNKNOWN)
- fprintf(stderr, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
+ if (norm != UNKNOWN)
+ av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC");
}
- if(norm == UNKNOWN) {
- fprintf(stderr, "Could not determine norm (PAL/NTSC/NTSC-Film) for target.\n");
- fprintf(stderr, "Please prefix target with \"pal-\", \"ntsc-\" or \"film-\",\n");
- fprintf(stderr, "or set a framerate with \"-r xxx\".\n");
+ 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")) {
+ if (!strcmp(arg, "vcd")) {
opt_video_codec(o, "c:v", "mpeg1video");
opt_audio_codec(o, "c:a", "mp2");
parse_option(o, "f", "vcd", options);
- opt_frame_size("s", norm == PAL ? "352x288" : "352x240");
- opt_frame_rate("r", frame_rates[norm]);
+ 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", "1150000");
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")) {
+ 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);
- opt_frame_size("s", norm == PAL ? "480x576" : "480x480");
- opt_frame_rate("r", frame_rates[norm]);
+ parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
+ parse_option(o, "r", frame_rates[norm], options);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "2040000");
opt_default("maxrate", "2516000");
- opt_default("minrate", "0"); //1145000;
- opt_default("bufsize", "1835008"); //224*1024*8;
+ opt_default("minrate", "0"); // 1145000;
+ opt_default("bufsize", "1835008"); // 224*1024*8;
opt_default("flags", "+scan_offset");
opt_default("packetsize", "2324");
- } else if(!strcmp(arg, "dvd")) {
+ } 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);
- opt_frame_size("vcodec", norm == PAL ? "720x576" : "720x480");
- opt_frame_rate("r", frame_rates[norm]);
+ parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
+ parse_option(o, "r", frame_rates[norm], options);
opt_default("g", norm == PAL ? "15" : "18");
opt_default("b", "6000000");
opt_default("maxrate", "9000000");
- opt_default("minrate", "0"); //1500000;
- opt_default("bufsize", "1835008"); //224*1024*8;
+ 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)) {
+ } else if (!strncmp(arg, "dv", 2)) {
parse_option(o, "f", "dv", options);
- opt_frame_size("s", norm == PAL ? "720x576" : "720x480");
- opt_frame_pix_fmt("pix_fmt", !strncmp(arg, "dv50", 4) ? "yuv422p" :
- norm == PAL ? "yuv420p" : "yuv411p");
- opt_frame_rate("r", frame_rates[norm]);
+ 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 {
- fprintf(stderr, "Unknown target: %s\n", arg);
+ 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);
+ vstats_filename = av_strdup (arg);
return 0;
}
return parse_option(o, "tag:s", arg, options);
}
+static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg)
+{
+ return parse_option(o, "filter:v", 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;
+
+ 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_cpuflags(const char *opt, const char *arg)
+{
+#define CPUFLAG_MMX2 (AV_CPU_FLAG_MMX | AV_CPU_FLAG_MMX2)
+#define CPUFLAG_3DNOW (AV_CPU_FLAG_3DNOW | AV_CPU_FLAG_MMX)
+#define CPUFLAG_3DNOWEXT (AV_CPU_FLAG_3DNOWEXT | CPUFLAG_3DNOW)
+#define CPUFLAG_SSE (AV_CPU_FLAG_SSE | CPUFLAG_MMX2)
+#define CPUFLAG_SSE2 (AV_CPU_FLAG_SSE2 | CPUFLAG_SSE)
+#define CPUFLAG_SSE2SLOW (AV_CPU_FLAG_SSE2SLOW | CPUFLAG_SSE2)
+#define CPUFLAG_SSE3 (AV_CPU_FLAG_SSE3 | CPUFLAG_SSE2)
+#define CPUFLAG_SSE3SLOW (AV_CPU_FLAG_SSE3SLOW | CPUFLAG_SSE3)
+#define CPUFLAG_SSSE3 (AV_CPU_FLAG_SSSE3 | CPUFLAG_SSE3)
+#define CPUFLAG_SSE4 (AV_CPU_FLAG_SSE4 | CPUFLAG_SSSE3)
+#define CPUFLAG_SSE42 (AV_CPU_FLAG_SSE42 | CPUFLAG_SSE4)
+#define CPUFLAG_AVX (AV_CPU_FLAG_AVX | CPUFLAG_SSE42)
+#define CPUFLAG_XOP (AV_CPU_FLAG_XOP | CPUFLAG_AVX)
+#define CPUFLAG_FMA4 (AV_CPU_FLAG_FMA4 | CPUFLAG_AVX)
+ static const AVOption cpuflags_opts[] = {
+ { "flags" , NULL, 0, AV_OPT_TYPE_FLAGS, { 0 }, INT64_MIN, INT64_MAX, .unit = "flags" },
+ { "altivec" , NULL, 0, AV_OPT_TYPE_CONST, { AV_CPU_FLAG_ALTIVEC }, .unit = "flags" },
+ { "mmx" , NULL, 0, AV_OPT_TYPE_CONST, { AV_CPU_FLAG_MMX }, .unit = "flags" },
+ { "mmx2" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_MMX2 }, .unit = "flags" },
+ { "sse" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE }, .unit = "flags" },
+ { "sse2" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE2 }, .unit = "flags" },
+ { "sse2slow", NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE2SLOW }, .unit = "flags" },
+ { "sse3" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE3 }, .unit = "flags" },
+ { "sse3slow", NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE3SLOW }, .unit = "flags" },
+ { "ssse3" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSSE3 }, .unit = "flags" },
+ { "atom" , NULL, 0, AV_OPT_TYPE_CONST, { AV_CPU_FLAG_ATOM }, .unit = "flags" },
+ { "sse4.1" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE4 }, .unit = "flags" },
+ { "sse4.2" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_SSE42 }, .unit = "flags" },
+ { "avx" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_AVX }, .unit = "flags" },
+ { "xop" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_XOP }, .unit = "flags" },
+ { "fma4" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_FMA4 }, .unit = "flags" },
+ { "3dnow" , NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_3DNOW }, .unit = "flags" },
+ { "3dnowext", NULL, 0, AV_OPT_TYPE_CONST, { CPUFLAG_3DNOWEXT }, .unit = "flags" },
+ { NULL },
+ };
+ static const AVClass class = {
+ .class_name = "cpuflags",
+ .item_name = av_default_item_name,
+ .option = cpuflags_opts,
+ .version = LIBAVUTIL_VERSION_INT,
+ };
+
+ int flags = 0, ret;
+ const AVClass *pclass = &class;
+
+ if ((ret = av_opt_eval_flags(&pclass, &cpuflags_opts[0], arg, &flags)) < 0)
+ return ret;
+
+ av_set_cpu_flags_mask(flags);
+ return 0;
+}
+
+static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
+{
+ int idx = locate_option(argc, argv, options, "cpuflags");
+ if (idx && argv[idx + 1])
+ opt_cpuflags("cpuflags", argv[idx + 1]);
+}
+
+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_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;
+}
+
#define OFFSET(x) offsetof(OptionsContext, x)
static const OptionDef options[] = {
/* main options */
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "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" },
- { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" },
- { "map_metadata", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_metadata}, "set metadata information of outfile from infile",
+ { "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_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" },
{ "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", "" },
- { "v", HAS_ARG, {(void*)opt_verbose}, "set the verbosity level", "number" },
{ "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_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
+ { "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" },
{ "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" },
{ "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" },
- { "copyinkf", OPT_BOOL | OPT_EXPERT, {(void*)©_initial_nonkeyframes}, "copy initial non-keyframes" },
+ { "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" },
{ "qscale", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" },
+ { "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" },
+ { "cpuflags", HAS_ARG | OPT_EXPERT, {(void*)opt_cpuflags}, "set CPU flags mask", "mask" },
/* 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, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
- { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
- { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
- { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
+ { "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" },
{ "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, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
+ { "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" },
- { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimation threshold", "threshold" },
{ "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant},
"use same quantizer as source (implies VBR)" },
{ "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" },
{ "passlogfile", HAS_ARG | OPT_STRING | OPT_VIDEO, {(void*)&pass_logfilename_prefix}, "select two pass log file name prefix", "prefix" },
- { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
- "deinterlace pictures" },
- { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
+ { "deinterlace", OPT_EXPERT | OPT_VIDEO, {(void*)opt_deinterlace},
+ "this option is deprecated, use the yadif filter instead" },
{ "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" },
-#if CONFIG_AVFILTER
- { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
-#endif
- { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
- { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
- { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" },
+ { "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" },
{ "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_tag}, "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, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" },
+ { "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" },
/* audio options */
{ "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_tag}, "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" },
/* subtitle options */
{ "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" },
reset_options(&o);
av_log_set_flags(AV_LOG_SKIP_REPEATED);
+ parse_loglevel(argc, argv, options);
avcodec_register_all();
#if CONFIG_AVDEVICE
avdevice_register_all();
#endif
-#if CONFIG_AVFILTER
avfilter_register_all();
-#endif
av_register_all();
-
- avio_set_interrupt_cb(decode_interrupt_cb);
+ avformat_network_init();
show_banner();
+ parse_cpuflags(argc, argv, options);
+
/* parse options */
parse_options(&o, argc, argv, options, opt_output_file);
- if(nb_output_files <= 0 && nb_input_files == 0) {
+ if (nb_output_files <= 0 && nb_input_files == 0) {
show_usage();
- fprintf(stderr, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
+ av_log(NULL, AV_LOG_WARNING, "Use -h to get full help or, even better, run 'man %s'\n", program_name);
exit_program(1);
}
}
if (nb_input_files == 0) {
- fprintf(stderr, "At least one input file must be specified\n");
+ av_log(NULL, AV_LOG_FATAL, "At least one input file must be specified\n");
exit_program(1);
}
ti = getutime();
- if (transcode(output_files, nb_output_files, input_files, nb_input_files) < 0)
+ if (transcode() < 0)
exit_program(1);
ti = getutime() - ti;
if (do_benchmark) {