X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg.c;h=662e84af66fa73221ae634a4c72e1bdc57f2a0b5;hb=969267482de97b08503d27d2fe090ec820273e40;hp=25112d3e2c6effac022b2cd6b08526ac4a172b1d;hpb=5eb353e0cd62ad212634c14e4b863554c0bc6161;p=ffmpeg diff --git a/ffmpeg.c b/ffmpeg.c index 25112d3e2c6..662e84af66f 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #if HAVE_ISATTY #include @@ -94,87 +93,29 @@ #include +#include "ffmpeg.h" #include "cmdutils.h" #include "libavutil/avassert.h" -#define VSYNC_AUTO -1 -#define VSYNC_PASSTHROUGH 0 -#define VSYNC_CFR 1 -#define VSYNC_VFR 2 -#define VSYNC_DROP 0xff - const char program_name[] = "ffmpeg"; const int program_birth_year = 2000; -/* select an input stream for an output stream */ -typedef struct StreamMap { - int disabled; /** 1 is this mapping is disabled by a negative map */ - int file_index; - int stream_index; - int sync_file_index; - int sync_stream_index; - char *linklabel; /** name of an output link, for mapping lavfi outputs */ -} StreamMap; - -typedef struct { - int file_idx, stream_idx, channel_idx; // input - int ofile_idx, ostream_idx; // output -} AudioChannelMap; - -static const OptionDef options[]; - -#define MAX_STREAMS 1024 /* arbitrary sanity check value */ - -static int frame_bits_per_raw_sample = 0; -static int video_discard = 0; -static int same_quant = 0; -static int do_deinterlace = 0; -static int intra_dc_precision = 8; -static int qp_hist = 0; -static int intra_only = 0; -static const char *video_codec_name = NULL; -static const char *audio_codec_name = NULL; -static const char *subtitle_codec_name = NULL; - -static int file_overwrite = 0; -static int no_file_overwrite = 0; -static int do_benchmark = 0; -static int do_benchmark_all = 0; -static int do_hex_dump = 0; -static int do_pkt_dump = 0; -static int do_psnr = 0; -static int do_pass = 0; -static const char *pass_logfilename_prefix; -static int video_sync_method = VSYNC_AUTO; -static int audio_sync_method = 0; -static float audio_drift_threshold = 0.1; -static int copy_ts = 0; -static int copy_tb = -1; -static int opt_shortest = 0; -static char *vstats_filename; static FILE *vstats_file; -static int audio_volume = 256; +static void do_video_stats(AVFormatContext *os, OutputStream *ost, int frame_size); +static int64_t getutime(void); -static int exit_on_error = 0; -static int using_stdin = 0; static int run_as_daemon = 0; -static volatile int received_nb_signals = 0; static int64_t video_size = 0; static int64_t audio_size = 0; static int64_t subtitle_size = 0; static int64_t extra_size = 0; static int nb_frames_dup = 0; static int nb_frames_drop = 0; -static int input_sync; -static float dts_delta_threshold = 10; -static float dts_error_threshold = 3600*30; - -static int print_stats = 1; -static int debug_ts = 0; static int current_time; +AVIOContext *progress_avio = NULL; static uint8_t *subtitle_out; @@ -185,152 +126,18 @@ static int transcoding_finished; #define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass" -typedef struct InputFilter { - AVFilterContext *filter; - struct InputStream *ist; - struct FilterGraph *graph; - uint8_t *name; -} InputFilter; - -typedef struct OutputFilter { - AVFilterContext *filter; - struct OutputStream *ost; - struct FilterGraph *graph; - uint8_t *name; - - /* temporary storage until stream maps are processed */ - AVFilterInOut *out_tmp; -} OutputFilter; - -typedef struct FilterGraph { - int index; - const char *graph_desc; +InputStream **input_streams = NULL; +int nb_input_streams = 0; +InputFile **input_files = NULL; +int nb_input_files = 0; - AVFilterGraph *graph; - - InputFilter **inputs; - int nb_inputs; - OutputFilter **outputs; - int nb_outputs; -} FilterGraph; - -typedef struct InputStream { - int file_index; - AVStream *st; - int discard; /* true if stream data should be discarded */ - int decoding_needed; /* true if the packets must be decoded in 'raw_fifo' */ - AVCodec *dec; - AVFrame *decoded_frame; - - int64_t start; /* time when read started */ - /* predicted dts of the next packet read for this stream or (when there are - * several frames in a packet) of the next frame in current packet */ - int64_t next_dts; - /* dts of the last packet read for this stream */ - int64_t dts; - - int64_t next_pts; /* synthetic pts for the next decode frame */ - int64_t pts; /* current pts of the decoded frame */ - double ts_scale; - int is_start; /* is 1 at the start and after a discontinuity */ - int saw_first_ts; - int showed_multi_packet_warning; - AVDictionary *opts; - AVRational framerate; /* framerate forced with -r */ - int top_field_first; - - int resample_height; - int resample_width; - int resample_pix_fmt; - - int resample_sample_fmt; - int resample_sample_rate; - int resample_channels; - uint64_t resample_channel_layout; - - /* a pool of free buffers for decoded data */ - FrameBuffer *buffer_pool; - int dr1; - - /* decoded data from this stream goes into all those filters - * currently video and audio only */ - InputFilter **filters; - int nb_filters; -} InputStream; - -typedef struct InputFile { - AVFormatContext *ctx; - int eof_reached; /* true if eof reached */ - int ist_index; /* index of first stream in input_streams */ - int64_t ts_offset; - int nb_streams; /* number of stream that ffmpeg is aware of; may be different - from ctx.nb_streams if new streams appear during av_read_frame() */ - int rate_emu; - -#if HAVE_PTHREADS - pthread_t thread; /* thread reading from this file */ - int finished; /* the thread has exited */ - int joined; /* the thread has been joined */ - pthread_mutex_t fifo_lock; /* lock for access to fifo */ - pthread_cond_t fifo_cond; /* the main thread will signal on this cond after reading from fifo */ - AVFifoBuffer *fifo; /* demuxed packets are stored here; freed by the main thread */ -#endif -} InputFile; - -typedef struct OutputStream { - int file_index; /* file index */ - int index; /* stream index in the output file */ - int source_index; /* InputStream index */ - AVStream *st; /* stream in the output file */ - int encoding_needed; /* true if encoding needed for this stream */ - int frame_number; - /* input pts and corresponding output pts - for A/V sync */ - struct InputStream *sync_ist; /* input stream to sync against */ - int64_t sync_opts; /* output frame counter, could be changed to some true timestamp */ // FIXME look at frame_number - /* pts of the first frame encoded for this stream, used for limiting - * recording time */ - int64_t first_pts; - AVBitStreamFilterContext *bitstream_filters; - AVCodec *enc; - int64_t max_frames; - AVFrame *filtered_frame; - - /* video only */ - AVRational frame_rate; - int force_fps; - int top_field_first; - - float frame_aspect_ratio; - float last_quality; - - /* forced key frames */ - int64_t *forced_kf_pts; - int forced_kf_count; - int forced_kf_index; - char *forced_keyframes; - - /* audio only */ - int audio_channels_map[SWR_CH_MAX]; /* list of the channels id to pick from the source stream */ - int audio_channels_mapped; /* number of channels in audio_channels_map */ - - FILE *logfile; - - OutputFilter *filter; - char *avfilter; - - int64_t sws_flags; - int64_t swr_dither_method; - double swr_dither_scale; - AVDictionary *opts; - int is_past_recording_time; - int stream_copy; - const char *attachment_filename; - int copy_initial_nonkeyframes; - - int keep_pix_fmt; -} OutputStream; +OutputStream **output_streams = NULL; +int nb_output_streams = 0; +OutputFile **output_files = NULL; +int nb_output_files = 0; +FilterGraph **filtergraphs; +int nb_filtergraphs; #if HAVE_TERMIOS_H @@ -339,1044 +146,252 @@ static struct termios oldtty; static int restore_tty; #endif -typedef struct OutputFile { - AVFormatContext *ctx; - AVDictionary *opts; - int ost_index; /* index of the first stream in output_streams */ - int64_t recording_time; /* desired length of the resulting file in microseconds */ - int64_t start_time; /* start time in microseconds */ - uint64_t limit_filesize; /* filesize limit expressed in bytes */ -} OutputFile; - -static InputStream **input_streams = NULL; -static int nb_input_streams = 0; -static InputFile **input_files = NULL; -static int nb_input_files = 0; - -static OutputStream **output_streams = NULL; -static int nb_output_streams = 0; -static OutputFile **output_files = NULL; -static int nb_output_files = 0; - -static FilterGraph **filtergraphs; -int nb_filtergraphs; - -typedef struct OptionsContext { - /* input/output options */ - int64_t start_time; - const char *format; - - SpecifierOpt *codec_names; - int nb_codec_names; - SpecifierOpt *audio_channels; - int nb_audio_channels; - SpecifierOpt *audio_sample_rate; - int nb_audio_sample_rate; - SpecifierOpt *frame_rates; - int nb_frame_rates; - SpecifierOpt *frame_sizes; - int nb_frame_sizes; - SpecifierOpt *frame_pix_fmts; - int nb_frame_pix_fmts; - - /* input options */ - int64_t input_ts_offset; - int rate_emu; - - SpecifierOpt *ts_scale; - int nb_ts_scale; - SpecifierOpt *dump_attachment; - int nb_dump_attachment; - - /* output options */ - StreamMap *stream_maps; - int nb_stream_maps; - AudioChannelMap *audio_channel_maps; /* one info entry per -map_channel */ - int nb_audio_channel_maps; /* number of (valid) -map_channel settings */ - int metadata_global_manual; - int metadata_streams_manual; - int metadata_chapters_manual; - const char **attachments; - int nb_attachments; - - int chapters_input_file; - - int64_t recording_time; - uint64_t limit_filesize; - float mux_preload; - float mux_max_delay; - - int video_disable; - int audio_disable; - int subtitle_disable; - int data_disable; - - /* indexed by output file stream index */ - int *streamid_map; - int nb_streamid_map; - - SpecifierOpt *metadata; - int nb_metadata; - SpecifierOpt *max_frames; - int nb_max_frames; - SpecifierOpt *bitstream_filters; - int nb_bitstream_filters; - SpecifierOpt *codec_tags; - int nb_codec_tags; - SpecifierOpt *sample_fmts; - int nb_sample_fmts; - SpecifierOpt *qscale; - int nb_qscale; - SpecifierOpt *forced_key_frames; - int nb_forced_key_frames; - SpecifierOpt *force_fps; - int nb_force_fps; - SpecifierOpt *frame_aspect_ratios; - int nb_frame_aspect_ratios; - SpecifierOpt *rc_overrides; - int nb_rc_overrides; - SpecifierOpt *intra_matrices; - int nb_intra_matrices; - SpecifierOpt *inter_matrices; - int nb_inter_matrices; - SpecifierOpt *top_field_first; - int nb_top_field_first; - SpecifierOpt *metadata_map; - int nb_metadata_map; - SpecifierOpt *presets; - int nb_presets; - SpecifierOpt *copy_initial_nonkeyframes; - int nb_copy_initial_nonkeyframes; - SpecifierOpt *filters; - int nb_filters; -} OptionsContext; - -static void do_video_stats(AVFormatContext *os, OutputStream *ost, int frame_size); -#define MATCH_PER_STREAM_OPT(name, type, outvar, fmtctx, st)\ -{\ - int i, ret;\ - for (i = 0; i < o->nb_ ## name; i++) {\ - char *spec = o->name[i].specifier;\ - if ((ret = check_stream_specifier(fmtctx, st, spec)) > 0)\ - outvar = o->name[i].u.type;\ - else if (ret < 0)\ - exit_program(1);\ - }\ -} +/* sub2video hack: + Convert subtitles to video with alpha to insert them in filter graphs. + This is a temporary solution until libavfilter gets real subtitles support. + */ -static int64_t getutime(void) -{ -#if HAVE_GETRUSAGE - struct rusage rusage; - getrusage(RUSAGE_SELF, &rusage); - return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; -#elif HAVE_GETPROCESSTIMES - HANDLE proc; - FILETIME c, e, k, u; - proc = GetCurrentProcess(); - GetProcessTimes(proc, &c, &e, &k, &u); - return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10; -#else - return av_gettime(); -#endif -} -static void update_benchmark(const char *fmt, ...) +static void sub2video_copy_rect(uint8_t *dst, int dst_linesize, int w, int h, + AVSubtitleRect *r) { - if (do_benchmark_all) { - int64_t t = getutime(); - va_list va; - char buf[1024]; + uint32_t *pal, *dst2; + uint8_t *src, *src2; + int x, y; - if (fmt) { - va_start(va, fmt); - vsnprintf(buf, sizeof(buf), fmt, va); - va_end(va); - printf("bench: %8"PRIu64" %s \n", t - current_time, buf); - } - current_time = t; + if (r->type != SUBTITLE_BITMAP) { + av_log(NULL, AV_LOG_WARNING, "sub2video: non-bitmap subtitle\n"); + return; + } + if (r->x < 0 || r->x + r->w > w || r->y < 0 || r->y + r->h > h) { + av_log(NULL, AV_LOG_WARNING, "sub2video: rectangle overflowing\n"); + return; + } + + dst += r->y * dst_linesize + r->x * 4; + src = r->pict.data[0]; + pal = (uint32_t *)r->pict.data[1]; + for (y = 0; y < r->h; y++) { + dst2 = (uint32_t *)dst; + src2 = src; + for (x = 0; x < r->w; x++) + *(dst2++) = pal[*(src2++)]; + dst += dst_linesize; + src += r->pict.linesize[0]; } } -static void reset_options(OptionsContext *o, int is_input) +static void sub2video_push_ref(InputStream *ist, int64_t pts) { - const OptionDef *po = options; - OptionsContext bak= *o; + AVFilterBufferRef *ref = ist->sub2video.ref; int i; - /* all OPT_SPEC and OPT_STRING can be freed in generic way */ - while (po->name) { - void *dst = (uint8_t*)o + po->u.off; - - if (po->flags & OPT_SPEC) { - SpecifierOpt **so = dst; - int i, *count = (int*)(so + 1); - for (i = 0; i < *count; i++) { - av_freep(&(*so)[i].specifier); - if (po->flags & OPT_STRING) - av_freep(&(*so)[i].u.str); - } - av_freep(so); - *count = 0; - } else if (po->flags & OPT_OFFSET && po->flags & OPT_STRING) - av_freep(dst); - po++; - } - - for (i = 0; i < o->nb_stream_maps; i++) - av_freep(&o->stream_maps[i].linklabel); - av_freep(&o->stream_maps); - av_freep(&o->audio_channel_maps); - av_freep(&o->streamid_map); - - memset(o, 0, sizeof(*o)); - - if (is_input) { - o->recording_time = bak.recording_time; - if (o->recording_time != INT64_MAX) - av_log(NULL, AV_LOG_WARNING, - "-t is not an input option, keeping it for the next output;" - " consider fixing your command line.\n"); - } else - o->recording_time = INT64_MAX; - o->mux_max_delay = 0.7; - o->limit_filesize = UINT64_MAX; - o->chapters_input_file = INT_MAX; - - uninit_opts(); - init_opts(); + ist->sub2video.last_pts = ref->pts = pts; + for (i = 0; i < ist->nb_filters; i++) + av_buffersrc_add_ref(ist->filters[i]->filter, + avfilter_ref_buffer(ref, ~0), + AV_BUFFERSRC_FLAG_NO_CHECK_FORMAT | + AV_BUFFERSRC_FLAG_NO_COPY); } -static enum PixelFormat choose_pixel_fmt(AVStream *st, AVCodec *codec, enum PixelFormat target) +static void sub2video_update(InputStream *ist, AVSubtitle *sub, int64_t pts) { - if (codec && codec->pix_fmts) { - const enum PixelFormat *p = codec->pix_fmts; - int has_alpha= av_pix_fmt_descriptors[target].nb_components % 2 == 0; - enum PixelFormat best= PIX_FMT_NONE; - if (st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { - if (st->codec->codec_id == 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 != PIX_FMT_NONE; p++) { - best= avcodec_find_best_pix_fmt2(best, *p, target, has_alpha, NULL); - if (*p == target) - break; - } - if (*p == PIX_FMT_NONE) { - if (target != PIX_FMT_NONE) - av_log(NULL, AV_LOG_WARNING, - "Incompatible pixel format '%s' for codec '%s', auto-selecting format '%s'\n", - av_pix_fmt_descriptors[target].name, - codec->name, - av_pix_fmt_descriptors[best].name); - return best; - } + int w = ist->sub2video.w, h = ist->sub2video.h; + AVFilterBufferRef *ref = ist->sub2video.ref; + int8_t *dst; + int dst_linesize; + int i; + + if (!ref) + return; + dst = ref->data [0]; + dst_linesize = ref->linesize[0]; + memset(dst, 0, h * dst_linesize); + for (i = 0; i < sub->num_rects; i++) + sub2video_copy_rect(dst, dst_linesize, w, h, sub->rects[i]); + sub2video_push_ref(ist, pts); +} + +static void sub2video_heartbeat(InputStream *ist, int64_t pts) +{ + InputFile *infile = input_files[ist->file_index]; + int i, j, nb_reqs; + int64_t pts2; + + /* When a frame is read from a file, examine all sub2video streams in + the same file and send the sub2video frame again. Otherwise, decoded + video frames could be accumulating in the filter graph while a filter + (possibly overlay) is desperately waiting for a subtitle frame. */ + for (i = 0; i < infile->nb_streams; i++) { + InputStream *ist2 = input_streams[infile->ist_index + i]; + if (!ist2->sub2video.ref) + continue; + /* subtitles seem to be usually muxed ahead of other streams; + if not, substracting a larger time here is necessary */ + pts2 = av_rescale_q(pts, ist->st->time_base, ist2->st->time_base) - 1; + /* do not send the heartbeat frame if the subtitle is already ahead */ + if (pts2 <= ist2->sub2video.last_pts) + continue; + for (j = 0, nb_reqs = 0; j < ist2->nb_filters; j++) + nb_reqs += av_buffersrc_get_nb_failed_requests(ist2->filters[j]->filter); + if (nb_reqs) + sub2video_push_ref(ist2, pts2); } - return target; } -static char *choose_pix_fmts(OutputStream *ost) +static void sub2video_flush(InputStream *ist) { - if (ost->keep_pix_fmt) { - if (ost->filter) - avfilter_graph_set_auto_convert(ost->filter->graph->graph, - AVFILTER_AUTO_CONVERT_NONE); - if (ost->st->codec->pix_fmt == PIX_FMT_NONE) - return NULL; - return av_strdup(av_get_pix_fmt_name(ost->st->codec->pix_fmt)); - } - if (ost->st->codec->pix_fmt != PIX_FMT_NONE) { - return av_strdup(av_get_pix_fmt_name(choose_pixel_fmt(ost->st, ost->enc, ost->st->codec->pix_fmt))); - } else if (ost->enc && ost->enc->pix_fmts) { - const enum PixelFormat *p; - AVIOContext *s = NULL; - uint8_t *ret; - int len; - - if (avio_open_dyn_buf(&s) < 0) - exit_program(1); - - p = ost->enc->pix_fmts; - if (ost->st->codec->strict_std_compliance <= FF_COMPLIANCE_UNOFFICIAL) { - if (ost->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 (ost->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 != PIX_FMT_NONE; p++) { - const char *name = av_get_pix_fmt_name(*p); - avio_printf(s, "%s:", name); - } - len = avio_close_dyn_buf(s, &ret); - ret[len - 1] = 0; - return ret; - } else - return NULL; -} + int i; -/** - * Define a function for building a string containing a list of - * allowed formats, - */ -#define DEF_CHOOSE_FORMAT(type, var, supported_list, none, get_name, separator) \ -static char *choose_ ## var ## s(OutputStream *ost) \ -{ \ - if (ost->st->codec->var != none) { \ - get_name(ost->st->codec->var); \ - return av_strdup(name); \ - } else if (ost->enc->supported_list) { \ - const type *p; \ - AVIOContext *s = NULL; \ - uint8_t *ret; \ - int len; \ - \ - if (avio_open_dyn_buf(&s) < 0) \ - exit_program(1); \ - \ - for (p = ost->enc->supported_list; *p != none; p++) { \ - get_name(*p); \ - avio_printf(s, "%s" separator, name); \ - } \ - len = avio_close_dyn_buf(s, &ret); \ - ret[len - 1] = 0; \ - return ret; \ - } else \ - return NULL; \ + for (i = 0; i < ist->nb_filters; i++) + av_buffersrc_add_ref(ist->filters[i]->filter, NULL, 0); } -#define GET_PIX_FMT_NAME(pix_fmt)\ - const char *name = av_get_pix_fmt_name(pix_fmt); - -// DEF_CHOOSE_FORMAT(enum PixelFormat, pix_fmt, pix_fmts, PIX_FMT_NONE, -// GET_PIX_FMT_NAME, ":") - -#define GET_SAMPLE_FMT_NAME(sample_fmt)\ - const char *name = av_get_sample_fmt_name(sample_fmt) - -DEF_CHOOSE_FORMAT(enum AVSampleFormat, sample_fmt, sample_fmts, - AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME, ",") - -#define GET_SAMPLE_RATE_NAME(rate)\ - char name[16];\ - snprintf(name, sizeof(name), "%d", rate); +/* end of sub2video hack */ -DEF_CHOOSE_FORMAT(int, sample_rate, supported_samplerates, 0, - GET_SAMPLE_RATE_NAME, ",") - -#define GET_CH_LAYOUT_NAME(ch_layout)\ - char name[16];\ - snprintf(name, sizeof(name), "0x%"PRIx64, ch_layout); - -DEF_CHOOSE_FORMAT(uint64_t, channel_layout, channel_layouts, 0, - GET_CH_LAYOUT_NAME, ",") - -static FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost) +void term_exit(void) { - 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; - - ost->filter = fg->outputs[0]; - - 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]; + av_log(NULL, AV_LOG_QUIET, "%s", ""); +#if HAVE_TERMIOS_H + if(restore_tty) + tcsetattr (0, TCSANOW, &oldtty); +#endif +} - filtergraphs = grow_array(filtergraphs, sizeof(*filtergraphs), - &nb_filtergraphs, nb_filtergraphs + 1); - filtergraphs[nb_filtergraphs - 1] = fg; +static volatile int received_sigterm = 0; +static volatile int received_nb_signals = 0; - return fg; +static void +sigterm_handler(int sig) +{ + received_sigterm = sig; + received_nb_signals++; + term_exit(); + if(received_nb_signals > 3) + exit(123); } -static void init_input_filter(FilterGraph *fg, AVFilterInOut *in) +void term_init(void) { - InputStream *ist = NULL; - enum AVMediaType type = avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx); - int i; - - // TODO: support other filter types - if (type != AVMEDIA_TYPE_VIDEO && type != AVMEDIA_TYPE_AUDIO) { - av_log(NULL, AV_LOG_FATAL, "Only video and audio filters supported " - "currently.\n"); - exit_program(1); - } - - if (in->name) { - AVFormatContext *s; - AVStream *st = NULL; - char *p; - int file_idx = strtol(in->name, &p, 0); +#if HAVE_TERMIOS_H + if(!run_as_daemon){ + struct termios tty; + int istty = 1; +#if HAVE_ISATTY + istty = isatty(0) && isatty(2); +#endif + if (istty && tcgetattr (0, &tty) == 0) { + oldtty = tty; + restore_tty = 1; + atexit(term_exit); - if (file_idx < 0 || file_idx >= nb_input_files) { - av_log(NULL, AV_LOG_FATAL, "Invalid file index %d in filtergraph description %s.\n", - file_idx, fg->graph_desc); - exit_program(1); - } - s = input_files[file_idx]->ctx; + tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP + |INLCR|IGNCR|ICRNL|IXON); + tty.c_oflag |= OPOST; + tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); + tty.c_cflag &= ~(CSIZE|PARENB); + tty.c_cflag |= CS8; + tty.c_cc[VMIN] = 1; + tty.c_cc[VTIME] = 0; - 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\n", in->pad_idx, - in->filter_ctx->name); - exit_program(1); + tcsetattr (0, TCSANOW, &tty); } + signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */ } - av_assert0(ist); - - ist->discard = 0; - ist->decoding_needed = 1; - ist->st->discard = AVDISCARD_NONE; - - fg->inputs = grow_array(fg->inputs, sizeof(*fg->inputs), - &fg->nb_inputs, fg->nb_inputs + 1); - if (!(fg->inputs[fg->nb_inputs - 1] = av_mallocz(sizeof(*fg->inputs[0])))) - exit_program(1); - fg->inputs[fg->nb_inputs - 1]->ist = ist; - fg->inputs[fg->nb_inputs - 1]->graph = fg; +#endif + avformat_network_deinit(); - 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]; + signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ + signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ +#ifdef SIGXCPU + signal(SIGXCPU, sigterm_handler); +#endif } -static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) +/* read a key without blocking */ +static int read_key(void) { - char *pix_fmts; - OutputStream *ost = ofilter->ost; - AVCodecContext *codec = ost->st->codec; - AVFilterContext *last_filter = out->filter_ctx; - int pad_idx = out->pad_idx; - int ret; - char name[255]; - AVBufferSinkParams *buffersink_params = av_buffersink_params_alloc(); - - snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index); - ret = avfilter_graph_create_filter(&ofilter->filter, - avfilter_get_by_name("buffersink"), - name, NULL, NULL/*buffersink_params*/, fg->graph); - av_freep(&buffersink_params); - - if (ret < 0) - return ret; + unsigned char ch; +#if HAVE_TERMIOS_H + int n = 1; + struct timeval tv; + fd_set rfds; - if (codec->width || codec->height) { - char args[255]; - AVFilterContext *filter; - - snprintf(args, sizeof(args), "%d:%d:flags=0x%X", - codec->width, - codec->height, - (unsigned)ost->sws_flags); - snprintf(name, sizeof(name), "scaler for output stream %d:%d", - ost->file_index, ost->index); - if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"), - name, args, NULL, fg->graph)) < 0) - return ret; - if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0) - return ret; + FD_ZERO(&rfds); + FD_SET(0, &rfds); + tv.tv_sec = 0; + tv.tv_usec = 0; + n = select(1, &rfds, NULL, NULL, &tv); + if (n > 0) { + n = read(0, &ch, 1); + if (n == 1) + return ch; - last_filter = filter; - pad_idx = 0; + return n; } - - if ((pix_fmts = choose_pix_fmts(ost))) { - AVFilterContext *filter; - snprintf(name, sizeof(name), "pixel format for output stream %d:%d", - ost->file_index, ost->index); - if ((ret = avfilter_graph_create_filter(&filter, - avfilter_get_by_name("format"), - "format", pix_fmts, NULL, - fg->graph)) < 0) - return ret; - if ((ret = avfilter_link(last_filter, pad_idx, filter, 0)) < 0) - return ret; - - last_filter = filter; - pad_idx = 0; - av_freep(&pix_fmts); +#elif HAVE_KBHIT +# if HAVE_PEEKNAMEDPIPE + static int is_pipe; + static HANDLE input_handle; + DWORD dw, nchars; + if(!input_handle){ + input_handle = GetStdHandle(STD_INPUT_HANDLE); + is_pipe = !GetConsoleMode(input_handle, &dw); } - if (ost->frame_rate.num && 0) { - AVFilterContext *fps; - char args[255]; - - snprintf(args, sizeof(args), "fps=%d/%d", ost->frame_rate.num, - ost->frame_rate.den); - snprintf(name, sizeof(name), "fps for output stream %d:%d", - ost->file_index, ost->index); - ret = avfilter_graph_create_filter(&fps, avfilter_get_by_name("fps"), - name, args, NULL, fg->graph); - if (ret < 0) - return ret; - - ret = avfilter_link(last_filter, pad_idx, fps, 0); - if (ret < 0) - return ret; - last_filter = fps; - pad_idx = 0; + if (stdin->_cnt > 0) { + read(0, &ch, 1); + return ch; } - - if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0) - return ret; - - return 0; + if (is_pipe) { + /* When running under a GUI, you will end here. */ + if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL)) + return -1; + //Read it + if(nchars != 0) { + read(0, &ch, 1); + return ch; + }else{ + return -1; + } + } +# endif + if(kbhit()) + return(getch()); +#endif + return -1; } -static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) +static int decode_interrupt_cb(void *ctx) { - OutputStream *ost = ofilter->ost; - AVCodecContext *codec = ost->st->codec; - AVFilterContext *last_filter = out->filter_ctx; - int pad_idx = out->pad_idx; - char *sample_fmts, *sample_rates, *channel_layouts; - char name[255]; - int ret; + return received_nb_signals > 1; +} +const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL }; - snprintf(name, sizeof(name), "output stream %d:%d", ost->file_index, ost->index); - ret = avfilter_graph_create_filter(&ofilter->filter, - avfilter_get_by_name("abuffersink"), - name, NULL, NULL, fg->graph); - if (ret < 0) - return ret; +void av_noreturn exit_program(int ret) +{ + int i, j; -#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \ - AVFilterContext *filt_ctx; \ - \ - av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \ - "similarly to -af " filter_name "=%s.\n", arg); \ - \ - ret = avfilter_graph_create_filter(&filt_ctx, \ - avfilter_get_by_name(filter_name), \ - filter_name, arg, NULL, fg->graph); \ - if (ret < 0) \ - return ret; \ - \ - ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \ - if (ret < 0) \ - return ret; \ - \ - last_filter = filt_ctx; \ - pad_idx = 0; \ -} while (0) - if (ost->audio_channels_mapped) { - int i; - AVBPrint pan_buf; - av_bprint_init(&pan_buf, 256, 8192); - av_bprintf(&pan_buf, "0x%"PRIx64, - av_get_default_channel_layout(ost->audio_channels_mapped)); - for (i = 0; i < ost->audio_channels_mapped; i++) - if (ost->audio_channels_map[i] != -1) - av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]); - - AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str); - av_bprint_finalize(&pan_buf, NULL); + for (i = 0; i < nb_filtergraphs; i++) { + avfilter_graph_free(&filtergraphs[i]->graph); + for (j = 0; j < filtergraphs[i]->nb_inputs; j++) { + av_freep(&filtergraphs[i]->inputs[j]->name); + av_freep(&filtergraphs[i]->inputs[j]); + } + av_freep(&filtergraphs[i]->inputs); + for (j = 0; j < filtergraphs[i]->nb_outputs; j++) { + av_freep(&filtergraphs[i]->outputs[j]->name); + av_freep(&filtergraphs[i]->outputs[j]); + } + av_freep(&filtergraphs[i]->outputs); + av_freep(&filtergraphs[i]); } + av_freep(&filtergraphs); - if (codec->channels && !codec->channel_layout) - codec->channel_layout = av_get_default_channel_layout(codec->channels); - - sample_fmts = choose_sample_fmts(ost); - sample_rates = choose_sample_rates(ost); - channel_layouts = choose_channel_layouts(ost); - if (sample_fmts || sample_rates || channel_layouts) { - AVFilterContext *format; - char args[256]; - int len = 0; - - if (sample_fmts) - len += snprintf(args + len, sizeof(args) - len, "sample_fmts=%s:", - sample_fmts); - if (sample_rates) - len += snprintf(args + len, sizeof(args) - len, "sample_rates=%s:", - sample_rates); - if (channel_layouts) - len += snprintf(args + len, sizeof(args) - len, "channel_layouts=%s:", - channel_layouts); - args[len - 1] = 0; - - av_freep(&sample_fmts); - av_freep(&sample_rates); - av_freep(&channel_layouts); - - snprintf(name, sizeof(name), "audio format for output stream %d:%d", - ost->file_index, ost->index); - ret = avfilter_graph_create_filter(&format, - avfilter_get_by_name("aformat"), - name, args, NULL, fg->graph); - if (ret < 0) - return ret; - - ret = avfilter_link(last_filter, pad_idx, format, 0); - if (ret < 0) - return ret; - - last_filter = format; - pad_idx = 0; - } - - if (audio_volume != 256 && 0) { - char args[256]; - - snprintf(args, sizeof(args), "%f", audio_volume / 256.); - AUTO_INSERT_FILTER("-vol", "volume", args); - } - - if ((ret = avfilter_link(last_filter, pad_idx, ofilter->filter, 0)) < 0) - return ret; - - return 0; -} - -#define DESCRIBE_FILTER_LINK(f, inout, in) \ -{ \ - AVFilterContext *ctx = inout->filter_ctx; \ - AVFilterPad *pads = in ? ctx->input_pads : ctx->output_pads; \ - int nb_pads = in ? ctx->input_count : ctx->output_count; \ - AVIOContext *pb; \ - \ - if (avio_open_dyn_buf(&pb) < 0) \ - exit_program(1); \ - \ - avio_printf(pb, "%s", ctx->filter->name); \ - if (nb_pads > 1) \ - avio_printf(pb, ":%s", avfilter_pad_get_name(pads, inout->pad_idx));\ - avio_w8(pb, 0); \ - avio_close_dyn_buf(pb, &f->name); \ -} - -static int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOut *out) -{ - av_freep(&ofilter->name); - DESCRIBE_FILTER_LINK(ofilter, out, 0); - - switch (avfilter_pad_get_type(out->filter_ctx->output_pads, out->pad_idx)) { - case AVMEDIA_TYPE_VIDEO: return configure_output_video_filter(fg, ofilter, out); - case AVMEDIA_TYPE_AUDIO: return configure_output_audio_filter(fg, ofilter, out); - default: av_assert0(0); - } -} - -static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter, - AVFilterInOut *in) -{ - AVFilterContext *first_filter = in->filter_ctx; - AVFilter *filter = avfilter_get_by_name("buffer"); - InputStream *ist = ifilter->ist; - AVRational tb = ist->framerate.num ? (AVRational){ist->framerate.den, - ist->framerate.num} : - ist->st->time_base; - AVRational fr = ist->framerate.num ? ist->framerate : - ist->st->r_frame_rate; - AVRational sar; - AVBPrint args; - char name[255]; - int pad_idx = in->pad_idx; - int ret; - - sar = ist->st->sample_aspect_ratio.num ? - ist->st->sample_aspect_ratio : - ist->st->codec->sample_aspect_ratio; - if(!sar.den) - sar = (AVRational){0,1}; - av_bprint_init(&args, 0, 1); - av_bprintf(&args, - "video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:" - "pixel_aspect=%d/%d:sws_param=flags=%d", ist->st->codec->width, - ist->st->codec->height, ist->st->codec->pix_fmt, - tb.num, tb.den, sar.num, sar.den, - SWS_BILINEAR + ((ist->st->codec->flags&CODEC_FLAG_BITEXACT) ? SWS_BITEXACT:0)); - if (fr.num && fr.den) - av_bprintf(&args, ":frame_rate=%d/%d", fr.num, fr.den); - snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index, - ist->file_index, ist->st->index); - - if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, name, - args.str, NULL, fg->graph)) < 0) - return ret; - - if (ist->framerate.num) { - AVFilterContext *setpts; - - snprintf(name, sizeof(name), "force CFR for input from stream %d:%d", - ist->file_index, ist->st->index); - if ((ret = avfilter_graph_create_filter(&setpts, - avfilter_get_by_name("setpts"), - name, "N", NULL, - fg->graph)) < 0) - return ret; - - if ((ret = avfilter_link(setpts, 0, first_filter, pad_idx)) < 0) - return ret; - - first_filter = setpts; - pad_idx = 0; - } - - if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0) - return ret; - return 0; -} - -static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter, - AVFilterInOut *in) -{ - AVFilterContext *first_filter = in->filter_ctx; - AVFilter *filter = avfilter_get_by_name("abuffer"); - InputStream *ist = ifilter->ist; - int pad_idx = in->pad_idx; - char args[255], name[255]; - int ret; - - snprintf(args, sizeof(args), "time_base=%d/%d:sample_rate=%d:sample_fmt=%s" - ":channel_layout=0x%"PRIx64, - ist->st->time_base.num, ist->st->time_base.den, - ist->st->codec->sample_rate, - av_get_sample_fmt_name(ist->st->codec->sample_fmt), - ist->st->codec->channel_layout); - snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index, - ist->file_index, ist->st->index); - - if ((ret = avfilter_graph_create_filter(&ifilter->filter, filter, - name, args, NULL, - fg->graph)) < 0) - return ret; - -#define AUTO_INSERT_FILTER_INPUT(opt_name, filter_name, arg) do { \ - AVFilterContext *filt_ctx; \ - \ - av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \ - "similarly to -af " filter_name "=%s.\n", arg); \ - \ - snprintf(name, sizeof(name), "graph %d %s for input stream %d:%d", \ - fg->index, filter_name, ist->file_index, ist->st->index); \ - ret = avfilter_graph_create_filter(&filt_ctx, \ - avfilter_get_by_name(filter_name), \ - name, arg, NULL, fg->graph); \ - if (ret < 0) \ - return ret; \ - \ - ret = avfilter_link(filt_ctx, 0, first_filter, pad_idx); \ - if (ret < 0) \ - return ret; \ - \ - first_filter = filt_ctx; \ -} while (0) - - if (audio_sync_method > 0) { - char args[256] = {0}; - - av_strlcatf(args, sizeof(args), "min_comp=0.001:min_hard_comp=%f", audio_drift_threshold); - if (audio_sync_method > 1) - av_strlcatf(args, sizeof(args), ":max_soft_comp=%f", audio_sync_method/(double)ist->st->codec->sample_rate); - AUTO_INSERT_FILTER_INPUT("-async", "aresample", args); - } - -// if (ost->audio_channels_mapped) { -// int i; -// AVBPrint pan_buf; -// av_bprint_init(&pan_buf, 256, 8192); -// av_bprintf(&pan_buf, "0x%"PRIx64, -// av_get_default_channel_layout(ost->audio_channels_mapped)); -// for (i = 0; i < ost->audio_channels_mapped; i++) -// if (ost->audio_channels_map[i] != -1) -// av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]); -// AUTO_INSERT_FILTER_INPUT("-map_channel", "pan", pan_buf.str); -// av_bprint_finalize(&pan_buf, NULL); -// } - - if (audio_volume != 256) { - char args[256]; - - snprintf(args, sizeof(args), "%f", audio_volume / 256.); - AUTO_INSERT_FILTER_INPUT("-vol", "volume", args); - } - if ((ret = avfilter_link(ifilter->filter, 0, first_filter, pad_idx)) < 0) - return ret; - - return 0; -} - -static int configure_input_filter(FilterGraph *fg, InputFilter *ifilter, - AVFilterInOut *in) -{ - av_freep(&ifilter->name); - DESCRIBE_FILTER_LINK(ifilter, in, 1); - - switch (avfilter_pad_get_type(in->filter_ctx->input_pads, in->pad_idx)) { - case AVMEDIA_TYPE_VIDEO: return configure_input_video_filter(fg, ifilter, in); - case AVMEDIA_TYPE_AUDIO: return configure_input_audio_filter(fg, ifilter, in); - default: av_assert0(0); - } -} - -static int configure_filtergraph(FilterGraph *fg) -{ - AVFilterInOut *inputs, *outputs, *cur; - int ret, i, init = !fg->graph, simple = !fg->graph_desc; - const char *graph_desc = simple ? fg->outputs[0]->ost->avfilter : - fg->graph_desc; - - avfilter_graph_free(&fg->graph); - if (!(fg->graph = avfilter_graph_alloc())) - return AVERROR(ENOMEM); - - if (simple) { - OutputStream *ost = fg->outputs[0]->ost; - char args[255]; - snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags); - fg->graph->scale_sws_opts = av_strdup(args); - } - - if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0) - return ret; - - if (simple && (!inputs || inputs->next || !outputs || outputs->next)) { - av_log(NULL, AV_LOG_ERROR, "Simple filtergraph '%s' does not have " - "exactly one input and output.\n", graph_desc); - return AVERROR(EINVAL); - } - - for (cur = inputs; !simple && init && cur; cur = cur->next) - init_input_filter(fg, cur); - - for (cur = inputs, i = 0; cur; cur = cur->next, i++) - if ((ret = configure_input_filter(fg, fg->inputs[i], cur)) < 0) - return ret; - avfilter_inout_free(&inputs); - - if (!init || simple) { - /* we already know the mappings between lavfi outputs and output streams, - * so we can finish the setup */ - for (cur = outputs, i = 0; cur; cur = cur->next, i++) - configure_output_filter(fg, fg->outputs[i], cur); - avfilter_inout_free(&outputs); - - 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_filtergraph(filtergraphs[i])) < 0) - return ret; - return 0; -} - -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; -} - -static void term_exit(void) -{ - av_log(NULL, AV_LOG_QUIET, "%s", ""); -#if HAVE_TERMIOS_H - if(restore_tty) - tcsetattr (0, TCSANOW, &oldtty); -#endif -} - -static volatile int received_sigterm = 0; - -static void sigterm_handler(int sig) -{ - received_sigterm = sig; - received_nb_signals++; - term_exit(); - if(received_nb_signals > 3) - exit(123); -} - -static void term_init(void) -{ -#if HAVE_TERMIOS_H - if(!run_as_daemon){ - struct termios tty; - int istty = 1; -#if HAVE_ISATTY - istty = isatty(0) && isatty(2); -#endif - if (istty && tcgetattr (0, &tty) == 0) { - oldtty = tty; - restore_tty = 1; - atexit(term_exit); - - tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP - |INLCR|IGNCR|ICRNL|IXON); - tty.c_oflag |= OPOST; - tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN); - tty.c_cflag &= ~(CSIZE|PARENB); - tty.c_cflag |= CS8; - tty.c_cc[VMIN] = 1; - tty.c_cc[VTIME] = 0; - - tcsetattr (0, TCSANOW, &tty); - } - signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */ - } -#endif - avformat_network_deinit(); - - signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */ - signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */ -#ifdef SIGXCPU - signal(SIGXCPU, sigterm_handler); -#endif -} - -/* read a key without blocking */ -static int read_key(void) -{ - unsigned char ch; -#if HAVE_TERMIOS_H - int n = 1; - struct timeval tv; - fd_set rfds; - - FD_ZERO(&rfds); - FD_SET(0, &rfds); - tv.tv_sec = 0; - tv.tv_usec = 0; - n = select(1, &rfds, NULL, NULL, &tv); - if (n > 0) { - n = read(0, &ch, 1); - if (n == 1) - return ch; - - return n; - } -#elif HAVE_KBHIT -# if HAVE_PEEKNAMEDPIPE - static int is_pipe; - static HANDLE input_handle; - DWORD dw, nchars; - if(!input_handle){ - input_handle = GetStdHandle(STD_INPUT_HANDLE); - is_pipe = !GetConsoleMode(input_handle, &dw); - } - - if (stdin->_cnt > 0) { - read(0, &ch, 1); - return ch; - } - if (is_pipe) { - /* When running under a GUI, you will end here. */ - if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL)) - return -1; - //Read it - if(nchars != 0) { - read(0, &ch, 1); - return ch; - }else{ - return -1; - } - } -# endif - if(kbhit()) - return(getch()); -#endif - return -1; -} - -static int decode_interrupt_cb(void *ctx) -{ - return received_nb_signals > 1; -} - -static const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL }; - -void av_noreturn exit_program(int ret) -{ - 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]->name); - av_freep(&filtergraphs[i]->inputs[j]); - } - av_freep(&filtergraphs[i]->inputs); - for (j = 0; j < filtergraphs[i]->nb_outputs; j++) { - av_freep(&filtergraphs[i]->outputs[j]->name); - av_freep(&filtergraphs[i]->outputs[j]); - } - av_freep(&filtergraphs[i]->outputs); - av_freep(&filtergraphs[i]); - } - av_freep(&filtergraphs); - - av_freep(&subtitle_out); + av_freep(&subtitle_out); /* close files */ for (i = 0; i < nb_output_files; i++) { @@ -1397,8 +412,8 @@ void av_noreturn exit_program(int ret) output_streams[i]->bitstream_filters = NULL; av_freep(&output_streams[i]->forced_keyframes); - av_freep(&output_streams[i]->filtered_frame); av_freep(&output_streams[i]->avfilter); + av_freep(&output_streams[i]->filtered_frame); av_freep(&output_streams[i]); } for (i = 0; i < nb_input_files; i++) { @@ -1409,6 +424,7 @@ void av_noreturn exit_program(int ret) av_freep(&input_streams[i]->decoded_frame); av_dict_free(&input_streams[i]->opts); free_buffer_pool(&input_streams[i]->buffer_pool); + avfilter_unref_bufferp(&input_streams[i]->sub2video.ref); av_freep(&input_streams[i]->filters); av_freep(&input_streams[i]); } @@ -1436,7 +452,7 @@ void av_noreturn exit_program(int ret) exit(ret); } -static void assert_avoptions(AVDictionary *m) +void assert_avoptions(AVDictionary *m) { AVDictionaryEntry *t; if ((t = av_dict_get(m, "", NULL, AV_DICT_IGNORE_SUFFIX))) { @@ -1462,25 +478,20 @@ static void assert_codec_experimental(AVCodecContext *c, int encoder) } } -static void choose_sample_fmt(AVStream *st, AVCodec *codec) +static void update_benchmark(const char *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) { - if((codec->capabilities & CODEC_CAP_LOSSLESS) && av_get_sample_fmt_name(st->codec->sample_fmt) > av_get_sample_fmt_name(codec->sample_fmts[0])) - av_log(NULL, AV_LOG_ERROR, "Conversion will not be lossless.\n"); - if(av_get_sample_fmt_name(st->codec->sample_fmt)) - av_log(NULL, AV_LOG_WARNING, - "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n", - av_get_sample_fmt_name(st->codec->sample_fmt), - codec->name, - av_get_sample_fmt_name(codec->sample_fmts[0])); - st->codec->sample_fmt = codec->sample_fmts[0]; + if (do_benchmark_all) { + int64_t t = getutime(); + va_list va; + char buf[1024]; + + if (fmt) { + va_start(va, fmt); + vsnprintf(buf, sizeof(buf), fmt, va); + va_end(va); + printf("bench: %8"PRIu64" %s \n", t - current_time, buf); } + current_time = t; } } @@ -1523,6 +534,16 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost) &new_pkt.data, &new_pkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY); + if(a == 0 && new_pkt.data != pkt->data && new_pkt.destruct) { + uint8_t *t = av_malloc(new_pkt.size + FF_INPUT_BUFFER_PADDING_SIZE); //the new should be a subset of the old so cannot overflow + if(t) { + memcpy(t, new_pkt.data, new_pkt.size); + memset(t + new_pkt.size, 0, FF_INPUT_BUFFER_PADDING_SIZE); + new_pkt.data = t; + a = 1; + } else + a = AVERROR(ENOMEM); + } if (a > 0) { av_free_packet(pkt); new_pkt.destruct = av_destruct_packet; @@ -1554,7 +575,7 @@ static int check_recording_time(OutputStream *ost) 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; + ost->finished = 1; return 0; } return 1; @@ -1570,10 +591,10 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost, av_init_packet(&pkt); pkt.data = NULL; pkt.size = 0; -#if 0 + if (!check_recording_time(ost)) return; -#endif + if (frame->pts == AV_NOPTS_VALUE || audio_sync_method < 0) frame->pts = ost->sync_opts; ost->sync_opts = frame->pts + frame->nb_samples; @@ -1674,19 +695,26 @@ static void do_subtitle_out(AVFormatContext *s, /* Note: DVB subtitle need one packet to draw them and one other packet to clear them */ /* XXX: signal it in the codec context ? */ - if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) + if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE) nb = 2; else nb = 1; + /* shift timestamp to honor -ss and make check_recording_time() work with -t */ + pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q) + - output_files[ost->file_index]->start_time; for (i = 0; i < nb; i++) { - ost->sync_opts = av_rescale_q(pts, ist->st->time_base, enc->time_base); + ost->sync_opts = av_rescale_q(pts, AV_TIME_BASE_Q, enc->time_base); + if (!check_recording_time(ost)) + return; - sub->pts = av_rescale_q(pts, ist->st->time_base, AV_TIME_BASE_Q); + sub->pts = pts; // start_display_time is required to be 0 sub->pts += av_rescale_q(sub->start_display_time, (AVRational){ 1, 1000 }, AV_TIME_BASE_Q); sub->end_display_time -= sub->start_display_time; sub->start_display_time = 0; + if (i == 1) + sub->num_rects = 0; subtitle_out_size = avcodec_encode_subtitle(enc, subtitle_out, subtitle_out_max_size, sub); if (subtitle_out_size < 0) { @@ -1699,7 +727,7 @@ static void do_subtitle_out(AVFormatContext *s, pkt.size = subtitle_out_size; pkt.pts = av_rescale_q(sub->pts, AV_TIME_BASE_Q, ost->st->time_base); pkt.duration = av_rescale_q(sub->end_display_time, (AVRational){ 1, 1000 }, ost->st->time_base); - if (enc->codec_id == CODEC_ID_DVB_SUBTITLE) { + if (enc->codec_id == AV_CODEC_ID_DVB_SUBTITLE) { /* XXX: the pts correction is handled here. Maybe handling it in the codec would be better */ if (i == 0) @@ -1720,7 +748,7 @@ static void do_video_out(AVFormatContext *s, int ret, format_video_sync; AVPacket pkt; AVCodecContext *enc = ost->st->codec; - int nb_frames; + int nb_frames, i; double sync_ipts, delta; double duration = 0; int frame_size = 0; @@ -1770,20 +798,28 @@ static void do_video_out(AVFormatContext *s, av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n"); return; } else if (nb_frames > 1) { + if (nb_frames > dts_error_threshold * 30) { + av_log(NULL, AV_LOG_ERROR, "%d frame duplication too large, skiping\n", nb_frames - 1); + nb_frames_drop++; + return; + } nb_frames_dup += nb_frames - 1; av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1); } - -duplicate_frame: + /* duplicates frame if needed */ + for (i = 0; i < nb_frames; i++) { av_init_packet(&pkt); pkt.data = NULL; pkt.size = 0; in_picture->pts = ost->sync_opts; + if (!check_recording_time(ost)) + return; + if (s->oformat->flags & AVFMT_RAWPICTURE && - enc->codec->id == CODEC_ID_RAWVIDEO) { + enc->codec->id == AV_CODEC_ID_RAWVIDEO) { /* raw pictures are written as AVPicture structure to avoid any copies. We support temporarily the older method. */ @@ -1863,9 +899,7 @@ duplicate_frame: * flush, we need to limit them here, before they go into encoder. */ ost->frame_number++; - - if(--nb_frames) - goto duplicate_frame; + } if (vstats_filename && frame_size) do_video_stats(output_files[ost->file_index]->ctx, ost, frame_size); @@ -1919,7 +953,7 @@ static int poll_filters(void) AVFilterBufferRef *picref; AVFrame *filtered_frame = NULL; int i, ret, ret_all; - unsigned nb_success, nb_eof; + unsigned nb_success = 1, av_uninit(nb_eof); int64_t frame_pts; while (1) { @@ -1938,7 +972,7 @@ static int poll_filters(void) avcodec_get_frame_defaults(ost->filtered_frame); filtered_frame = ost->filtered_frame; - while (!ost->is_past_recording_time) { + while (1) { ret = av_buffersink_get_buffer_ref(ost->filter->filter, &picref, AV_BUFFERSINK_FLAG_NO_REQUEST); if (ret < 0) { @@ -1992,6 +1026,8 @@ static int poll_filters(void) avfilter_unref_buffer(picref); } } + if (!nb_success) /* from last round */ + break; /* Request frames through all the graphs */ ret_all = nb_success = nb_eof = 0; for (i = 0; i < nb_filtergraphs; i++) { @@ -2008,8 +1044,6 @@ static int poll_filters(void) ret_all = ret; } } - if (!nb_success) - break; /* Try again if anything succeeded */ } return nb_eof == nb_filtergraphs ? AVERROR_EOF : ret_all; @@ -2018,6 +1052,7 @@ static int poll_filters(void) static void print_report(int is_last_report, int64_t timer_start, int64_t cur_time) { char buf[1024]; + AVBPrint buf_script; OutputStream *ost; AVFormatContext *oc; int64_t total_size; @@ -2029,7 +1064,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti static int qp_histogram[52]; int hours, mins, secs, us; - if (!print_stats && !is_last_report) + if (!print_stats && !is_last_report && !progress_avio) return; if (!is_last_report) { @@ -2054,6 +1089,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti buf[0] = '\0'; vid = 0; + av_bprint_init(&buf_script, 0, 1); for (i = 0; i < nb_output_streams; i++) { float q = -1; ost = output_streams[i]; @@ -2062,6 +1098,8 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti q = enc->coded_frame->quality / (float)FF_QP2LAMBDA; if (vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q); + av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n", + ost->file_index, ost->index, q); } if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) { float fps, t = (cur_time-timer_start) / 1000000.0; @@ -2070,6 +1108,10 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti fps = t > 1 ? frame_number / t : 0; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3.*f q=%3.1f ", frame_number, fps < 9.95, fps, q); + av_bprintf(&buf_script, "frame=%d\n", frame_number); + av_bprintf(&buf_script, "fps=%.1f\n", fps); + av_bprintf(&buf_script, "stream_%d_%d_q=%.1f\n", + ost->file_index, ost->index, q); if (is_last_report) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L"); if (qp_hist) { @@ -2084,6 +1126,7 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti int j; double error, error_sum = 0; double scale, scale_sum = 0; + double p; char type[3] = { 'Y','U','V' }; snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "PSNR="); for (j = 0; j < 3; j++) { @@ -2098,9 +1141,15 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti scale /= 4; error_sum += error; scale_sum += scale; - snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], psnr(error / scale)); + p = psnr(error / scale); + snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "%c:%2.2f ", type[j], p); + av_bprintf(&buf_script, "stream_%d_%d_psnr_%c=%2.2f\n", + ost->file_index, ost->index, type[i] | 32, p); } + p = psnr(error_sum / scale_sum); snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "*:%2.2f ", psnr(error_sum / scale_sum)); + av_bprintf(&buf_script, "stream_%d_%d_psnr_all=%2.2f\n", + ost->file_index, ost->index, p); } vid = 1; } @@ -2125,14 +1174,35 @@ static void print_report(int is_last_report, int64_t timer_start, int64_t cur_ti (100 * us) / AV_TIME_BASE); snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "bitrate=%6.1fkbits/s", bitrate); + av_bprintf(&buf_script, "total_size=%"PRId64"\n", total_size); + av_bprintf(&buf_script, "out_time_ms=%"PRId64"\n", pts); + av_bprintf(&buf_script, "out_time=%02d:%02d:%02d.%06d\n", + hours, mins, secs, us); if (nb_frames_dup || nb_frames_drop) snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), " dup=%d drop=%d", nb_frames_dup, nb_frames_drop); + av_bprintf(&buf_script, "dup_frames=%d\n", nb_frames_dup); + av_bprintf(&buf_script, "drop_frames=%d\n", nb_frames_drop); + if (print_stats || is_last_report) { av_log(NULL, AV_LOG_INFO, "%s \r", buf); fflush(stderr); + } + + if (progress_avio) { + av_bprintf(&buf_script, "progress=%s\n", + is_last_report ? "end" : "continue"); + avio_write(progress_avio, buf_script.str, + FFMIN(buf_script.len, buf_script.size - 1)); + avio_flush(progress_avio); + av_bprint_finalize(&buf_script, NULL); + if (is_last_report) { + avio_close(progress_avio); + progress_avio = NULL; + } + } if (is_last_report) { int64_t raw= audio_size + video_size + subtitle_size + extra_size; @@ -2165,7 +1235,7 @@ static void flush_encoders(void) if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && enc->frame_size <= 1) continue; - if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == CODEC_ID_RAWVIDEO) + if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (os->oformat->flags & AVFMT_RAWPICTURE) && enc->codec->id == AV_CODEC_ID_RAWVIDEO) continue; for (;;) { @@ -2237,13 +1307,6 @@ static int check_output_constraints(InputStream *ist, OutputStream *ost) if (of->start_time && ist->pts < of->start_time) return 0; - 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; - return 0; - } - return 1; } @@ -2260,6 +1323,12 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p !ost->copy_initial_nonkeyframes) return; + if (of->recording_time != INT64_MAX && + ist->pts >= of->recording_time + of->start_time) { + ost->finished = 1; + return; + } + /* force the input stream PTS */ if (ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) audio_size += pkt->size; @@ -2285,10 +1354,10 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p 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 ( ost->st->codec->codec_id != AV_CODEC_ID_H264 + && ost->st->codec->codec_id != AV_CODEC_ID_MPEG1VIDEO + && ost->st->codec->codec_id != AV_CODEC_ID_MPEG2VIDEO + && ost->st->codec->codec_id != AV_CODEC_ID_VC1 ) { if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY)) opkt.destruct = av_destruct_packet; @@ -2296,7 +1365,8 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p opkt.data = pkt->data; opkt.size = pkt->size; } - if (of->ctx->oformat->flags & AVFMT_RAWPICTURE) { + + if (ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && (of->ctx->oformat->flags & AVFMT_RAWPICTURE)) { /* store AVPicture in AVPacket, as expected by the output format */ avpicture_fill(&pict, opkt.data, ost->st->codec->pix_fmt, ost->st->codec->width, ost->st->codec->height); opkt.data = (uint8_t *)&pict; @@ -2319,7 +1389,7 @@ static void rate_emu_sleep(InputStream *ist) } } -static int guess_input_channel_layout(InputStream *ist) +int guess_input_channel_layout(InputStream *ist) { AVCodecContext *dec = ist->st->codec; @@ -2342,6 +1412,7 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output) AVFrame *decoded_frame; AVCodecContext *avctx = ist->st->codec; int i, ret, resample_changed; + AVRational decoded_frame_tb; if (!ist->decoded_frame && !(ist->decoded_frame = avcodec_alloc_frame())) return AVERROR(ENOMEM); @@ -2352,34 +1423,21 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output) update_benchmark(NULL); ret = avcodec_decode_audio4(avctx, decoded_frame, got_output, pkt); update_benchmark("decode_audio %d.%d", ist->file_index, ist->st->index); - if (ret < 0) { - return ret; - } - if (avctx->sample_rate <= 0) { + + if (ret >= 0 && avctx->sample_rate <= 0) { av_log(avctx, AV_LOG_ERROR, "Sample rate %d invalid\n", avctx->sample_rate); return AVERROR_INVALIDDATA; } - if (!*got_output) { - /* no audio frame */ - if (!pkt->size) + if (!*got_output || ret < 0) { + if (!pkt->size) { for (i = 0; i < ist->nb_filters; i++) av_buffersrc_add_ref(ist->filters[i]->filter, NULL, AV_BUFFERSRC_FLAG_NO_COPY); + } return ret; } - /* if the decoder provides a pts, use it instead of the last packet pts. - the decoder could be delaying output by a packet or more. */ - if (decoded_frame->pts != AV_NOPTS_VALUE) - ist->dts = ist->next_dts = ist->pts = ist->next_pts = decoded_frame->pts; - else if (pkt->pts != AV_NOPTS_VALUE) { - decoded_frame->pts = pkt->pts; - pkt->pts = AV_NOPTS_VALUE; - }else - decoded_frame->pts = av_rescale_q(ist->dts, AV_TIME_BASE_Q, ist->st->time_base); - - #if 1 /* increment next_dts to use for the case where the input stream does not have timestamps or there are multiple frames in the packet */ @@ -2442,9 +1500,32 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output) } } + /* if the decoder provides a pts, use it instead of the last packet pts. + the decoder could be delaying output by a packet or more. */ + if (decoded_frame->pts != AV_NOPTS_VALUE) { + ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q); + decoded_frame_tb = avctx->time_base; + } else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) { + decoded_frame->pts = decoded_frame->pkt_pts; + pkt->pts = AV_NOPTS_VALUE; + decoded_frame_tb = ist->st->time_base; + } else if (pkt->pts != AV_NOPTS_VALUE) { + decoded_frame->pts = pkt->pts; + pkt->pts = AV_NOPTS_VALUE; + decoded_frame_tb = ist->st->time_base; + }else { + decoded_frame->pts = ist->dts; + decoded_frame_tb = AV_TIME_BASE_Q; + } + if (decoded_frame->pts != AV_NOPTS_VALUE) + decoded_frame->pts = av_rescale_q(decoded_frame->pts, + decoded_frame_tb, + (AVRational){1, ist->st->codec->sample_rate}); for (i = 0; i < ist->nb_filters; i++) av_buffersrc_add_frame(ist->filters[i]->filter, decoded_frame, 0); + decoded_frame->pts = AV_NOPTS_VALUE; + return ret; } @@ -2468,18 +1549,16 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output) ret = avcodec_decode_video2(ist->st->codec, decoded_frame, got_output, pkt); update_benchmark("decode_video %d.%d", ist->file_index, ist->st->index); - if (ret < 0) - return ret; - - quality = same_quant ? decoded_frame->quality : 0; - if (!*got_output) { - /* no picture yet */ - if (!pkt->size) + if (!*got_output || ret < 0) { + if (!pkt->size) { for (i = 0; i < ist->nb_filters; i++) av_buffersrc_add_ref(ist->filters[i]->filter, NULL, AV_BUFFERSRC_FLAG_NO_COPY); + } return ret; } + quality = same_quant ? decoded_frame->quality : 0; + if(ist->top_field_first>=0) decoded_frame->top_field_first = ist->top_field_first; @@ -2487,6 +1566,16 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output) if(best_effort_timestamp != AV_NOPTS_VALUE) ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q); + if (debug_ts) { + av_log(NULL, AV_LOG_INFO, "decoder -> ist_index:%d type:video " + "frame_pts:%s frame_pts_time:%s best_effort_ts:%"PRId64" best_effort_ts_time:%s keyframe:%d frame_type:%d \n", + ist->st->index, av_ts2str(decoded_frame->pts), + av_ts2timestr(decoded_frame->pts, &ist->st->time_base), + best_effort_timestamp, + av_ts2timestr(best_effort_timestamp, &ist->st->time_base), + decoded_frame->key_frame, decoded_frame->pict_type); + } + pkt->size = 0; pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free); @@ -2562,13 +1651,16 @@ 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) + if (ret < 0 || !*got_output) { + if (!pkt->size) + sub2video_flush(ist); return ret; + } rate_emu_sleep(ist); + sub2video_update(ist, &subtitle, pkt->pts); + for (i = 0; i < nb_output_streams; i++) { OutputStream *ost = output_streams[i]; @@ -2795,21 +1887,41 @@ static void parse_forced_key_frames(char *kf, OutputStream *ost, av_log(NULL, AV_LOG_FATAL, "Could not allocate forced key frames array.\n"); exit_program(1); } + p = kf; for (i = 0; i < n; i++) { char *next = strchr(p, ','); - if (next) *next++ = 0; + + if (next) + *next++ = 0; + t = parse_time_or_die("force_key_frames", p, 1); ost->forced_kf_pts[i] = av_rescale_q(t, AV_TIME_BASE_Q, avctx->time_base); + p = next; } } +static void report_new_stream(int input_index, AVPacket *pkt) +{ + InputFile *file = input_files[input_index]; + AVStream *st = file->ctx->streams[pkt->stream_index]; + + if (pkt->stream_index < file->nb_streams_warn) + return; + av_log(file->ctx, AV_LOG_WARNING, + "New %s stream %d:%d at pos:%"PRId64" and DTS:%ss\n", + av_get_media_type_string(st->codec->codec_type), + input_index, pkt->stream_index, + pkt->pos, av_ts2timestr(pkt->dts, &st->time_base)); + file->nb_streams_warn = pkt->stream_index + 1; +} + static int transcode_init(void) { int ret = 0, i, j, k; AVFormatContext *oc; - AVCodecContext *codec, *icodec = NULL; + AVCodecContext *codec; OutputStream *ost; InputStream *ist; char error[1024]; @@ -2840,6 +1952,7 @@ static int transcode_init(void) /* for each output stream, we compute the right encoding parameters */ for (i = 0; i < nb_output_streams; i++) { + AVCodecContext *icodec = NULL; ost = output_streams[i]; oc = output_files[ost->file_index]->ctx; ist = get_input_stream(ost); @@ -2898,7 +2011,15 @@ static int transcode_init(void) * overhead */ if(!strcmp(oc->oformat->name, "avi")) { - if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) + if ( copy_tb<0 && av_q2d(ist->st->r_frame_rate) >= av_q2d(ist->st->avg_frame_rate) + && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(ist->st->time_base) + && 0.5/av_q2d(ist->st->r_frame_rate) > av_q2d(icodec->time_base) + && av_q2d(ist->st->time_base) < 1.0/500 && av_q2d(icodec->time_base) < 1.0/500 + || copy_tb==2){ + codec->time_base.num = ist->st->r_frame_rate.den; + codec->time_base.den = 2*ist->st->r_frame_rate.num; + codec->ticks_per_frame = 2; + } else if ( copy_tb<0 && av_q2d(icodec->time_base)*icodec->ticks_per_frame > 2*av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500 || copy_tb==0){ codec->time_base = icodec->time_base; @@ -2919,7 +2040,7 @@ static int transcode_init(void) } if(ost->frame_rate.num) - codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num}; + codec->time_base = av_inv_q(ost->frame_rate); av_reduce(&codec->time_base.num, &codec->time_base.den, codec->time_base.num, codec->time_base.den, INT_MAX); @@ -2936,9 +2057,9 @@ static int transcode_init(void) 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) + if((codec->block_align == 1 || codec->block_align == 1152) && codec->codec_id == AV_CODEC_ID_MP3) codec->block_align= 0; - if(codec->codec_id == CODEC_ID_AC3) + if(codec->codec_id == AV_CODEC_ID_AC3) codec->block_align= 0; break; case AVMEDIA_TYPE_VIDEO: @@ -2980,17 +2101,6 @@ static int transcode_init(void) ist->decoding_needed = 1; ost->encoding_needed = 1; - if (codec->codec_type == AVMEDIA_TYPE_VIDEO) { - if (ost->filter && !ost->frame_rate.num) - ost->frame_rate = av_buffersink_get_frame_rate(ost->filter->filter); - if (ist && !ost->frame_rate.num) - ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1}; - if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) { - int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); - ost->frame_rate = ost->enc->supported_framerates[idx]; - } - } - if (!ost->filter && (codec->codec_type == AVMEDIA_TYPE_VIDEO || codec->codec_type == AVMEDIA_TYPE_AUDIO)) { @@ -3002,6 +2112,18 @@ static int transcode_init(void) } } + if (codec->codec_type == AVMEDIA_TYPE_VIDEO) { + if (ost->filter && !ost->frame_rate.num) + ost->frame_rate = av_buffersink_get_frame_rate(ost->filter->filter); + if (ist && !ost->frame_rate.num) + ost->frame_rate = ist->st->r_frame_rate.num ? ist->st->r_frame_rate : (AVRational){25, 1}; +// ost->frame_rate = ist->st->avg_frame_rate.num ? ist->st->avg_frame_rate : (AVRational){25, 1}; + if (ost->enc && ost->enc->supported_framerates && !ost->force_fps) { + int idx = av_find_nearest_q_idx(ost->frame_rate, ost->enc->supported_framerates); + ost->frame_rate = ost->enc->supported_framerates[idx]; + } + } + switch (codec->codec_type) { case AVMEDIA_TYPE_AUDIO: codec->sample_fmt = ost->filter->filter->inputs[0]->format; @@ -3011,7 +2133,7 @@ static int transcode_init(void) codec->time_base = (AVRational){ 1, codec->sample_rate }; break; case AVMEDIA_TYPE_VIDEO: - codec->time_base = (AVRational){ost->frame_rate.den, ost->frame_rate.num}; + codec->time_base = av_inv_q(ost->frame_rate); if (ost->filter && !(codec->time_base.num && codec->time_base.den)) codec->time_base = ost->filter->filter->inputs[0]->time_base; if ( av_q2d(codec->time_base) < 0.001 && video_sync_method != VSYNC_PASSTHROUGH @@ -3095,7 +2217,8 @@ static int transcode_init(void) if ((ist = get_input_stream(ost))) dec = ist->st->codec; if (dec && dec->subtitle_header) { - ost->st->codec->subtitle_header = av_malloc(dec->subtitle_header_size); + /* ASS code assumes this buffer is null terminated so add extra byte. */ + ost->st->codec->subtitle_header = av_mallocz(dec->subtitle_header_size + 1); if (!ost->st->codec->subtitle_header) { ret = AVERROR(ENOMEM); goto dump_format; @@ -3255,13 +2378,13 @@ static int need_output(void) OutputFile *of = output_files[ost->file_index]; AVFormatContext *os = output_files[ost->file_index]->ctx; - if (ost->is_past_recording_time || + if (ost->finished || (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; + output_streams[of->ost_index + j]->finished = 1; continue; } @@ -3271,20 +2394,23 @@ static int need_output(void) return 0; } -static int select_input_file(uint8_t *no_packet) +static int input_acceptable(InputStream *ist) { - int64_t ipts_min = INT64_MAX; - int i, file_index = -1; + av_assert1(!ist->discard); + return !input_files[ist->file_index]->eagain && + !input_files[ist->file_index]->eof_reached; +} - for (i = 0; i < nb_input_streams; i++) { - InputStream *ist = input_streams[i]; - int64_t ipts = ist->pts; +static int find_graph_input(FilterGraph *graph) +{ + int i, nb_req_max = 0, file_index = -1; - if (ist->discard || no_packet[ist->file_index]) - continue; - if (!input_files[ist->file_index]->eof_reached) { - if (ipts < ipts_min) { - ipts_min = ipts; + for (i = 0; i < graph->nb_inputs; i++) { + int nb_req = av_buffersrc_get_nb_failed_requests(graph->inputs[i]->filter); + if (nb_req > nb_req_max) { + InputStream *ist = graph->inputs[i]->ist; + if (input_acceptable(ist)) { + nb_req_max = nb_req; file_index = ist->file_index; } } @@ -3293,6 +2419,61 @@ static int select_input_file(uint8_t *no_packet) return file_index; } +/** + * Select the input file to read from. + * + * @return >=0 index of the input file to use; + * -1 if no file is acceptable; + * -2 to read from filters without reading from a file + */ +static int select_input_file(void) +{ + int i, ret, nb_active_out = nb_output_streams, ost_index = -1; + int64_t opts_min; + OutputStream *ost; + AVFilterBufferRef *dummy; + + for (i = 0; i < nb_output_streams; i++) + nb_active_out -= output_streams[i]->unavailable = + output_streams[i]->finished; + while (nb_active_out) { + opts_min = INT64_MAX; + ost_index = -1; + for (i = 0; i < nb_output_streams; i++) { + OutputStream *ost = output_streams[i]; + int64_t opts = av_rescale_q(ost->st->cur_dts, ost->st->time_base, + AV_TIME_BASE_Q); + if (!ost->unavailable && opts < opts_min) { + opts_min = opts; + ost_index = i; + } + } + if (ost_index < 0) + return -1; + + ost = output_streams[ost_index]; + if (ost->source_index >= 0) { + /* ost is directly connected to an input */ + InputStream *ist = input_streams[ost->source_index]; + if (input_acceptable(ist)) + return ist->file_index; + } else { + /* ost is connected to a complex filtergraph */ + av_assert1(ost->filter); + ret = av_buffersink_get_buffer_ref(ost->filter->filter, &dummy, + AV_BUFFERSINK_FLAG_PEEK); + if (ret >= 0) + return -2; + ret = find_graph_input(ost->filter->graph); + if (ret >= 0) + return ret; + } + ost->unavailable = 1; + nb_active_out--; + } + return -1; +} + static int check_keyboard_interaction(int64_t cur_time) { int i, ret, key; @@ -3487,2222 +2668,372 @@ static int get_input_packet_mt(InputFile *f, AVPacket *pkt) if (f->finished) ret = AVERROR_EOF; else - ret = AVERROR(EAGAIN); - } - - pthread_mutex_unlock(&f->fifo_lock); - - return ret; -} -#endif - -static int get_input_packet(InputFile *f, AVPacket *pkt) -{ -#if HAVE_PTHREADS - if (nb_input_files > 1) - return get_input_packet_mt(f, pkt); -#endif - return av_read_frame(f->ctx, pkt); -} - -/* - * The following code is the main loop of the file converter - */ -static int transcode(void) -{ - int ret, i; - AVFormatContext *is, *os; - OutputStream *ost; - InputStream *ist; - uint8_t *no_packet; - int no_packet_count = 0; - int64_t timer_start; - - if (!(no_packet = av_mallocz(nb_input_files))) - exit_program(1); - - ret = transcode_init(); - if (ret < 0) - goto fail; - - if (!using_stdin) { - av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n"); - } - - timer_start = av_gettime(); - -#if HAVE_PTHREADS - if ((ret = init_input_threads()) < 0) - goto fail; -#endif - - for (; received_sigterm == 0;) { - int file_index, ist_index; - AVPacket pkt; - int64_t cur_time= av_gettime(); - - /* if 'q' pressed, exits */ - if (!using_stdin) - if (check_keyboard_interaction(cur_time) < 0) - break; - - /* check if there's any stream where output is still needed */ - if (!need_output()) { - av_log(NULL, AV_LOG_VERBOSE, "No more output streams to write to, finishing.\n"); - break; - } - - /* select the stream that we must read now */ - file_index = select_input_file(no_packet); - /* if none, if is finished */ - if (file_index < 0) { - if (no_packet_count) { - no_packet_count = 0; - memset(no_packet, 0, nb_input_files); - av_usleep(10000); - continue; - } - av_log(NULL, AV_LOG_VERBOSE, "No more inputs to read from, finishing.\n"); - break; - } - - is = input_files[file_index]->ctx; - ret = get_input_packet(input_files[file_index], &pkt); - - if (ret == AVERROR(EAGAIN)) { - no_packet[file_index] = 1; - no_packet_count++; - continue; - } - if (ret < 0) { - 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; - memset(no_packet, 0, nb_input_files); - - if (do_pkt_dump) { - av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, - is->streams[pkt.stream_index]); - } - /* the following test is needed in case new streams appear - dynamically in stream : we ignore them */ - if (pkt.stream_index >= input_files[file_index]->nb_streams) - goto discard_packet; - ist_index = input_files[file_index]->ist_index + pkt.stream_index; - ist = input_streams[ist_index]; - if (ist->discard) - goto discard_packet; - - if (pkt.dts != AV_NOPTS_VALUE) - pkt.dts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); - if (pkt.pts != AV_NOPTS_VALUE) - pkt.pts += av_rescale_q(input_files[ist->file_index]->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); - - if (pkt.pts != AV_NOPTS_VALUE) - pkt.pts *= ist->ts_scale; - if (pkt.dts != AV_NOPTS_VALUE) - pkt.dts *= ist->ts_scale; - - if (debug_ts) { - av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s " - "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n", - ist_index, av_get_media_type_string(ist->st->codec->codec_type), - av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &ist->st->time_base), - av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &ist->st->time_base), - av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base), - av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base), - input_files[ist->file_index]->ts_offset); - } - - if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) { - int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); - int64_t delta = pkt_dts - ist->next_dts; - if (is->iformat->flags & AVFMT_TS_DISCONT) { - if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE || - (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && - ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || - pkt_dts+1pts){ - input_files[ist->file_index]->ts_offset -= delta; - av_log(NULL, AV_LOG_DEBUG, - "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", - delta, input_files[ist->file_index]->ts_offset); - pkt.dts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); - if (pkt.pts != AV_NOPTS_VALUE) - pkt.pts-= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); - } - } else { - if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || - (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || - pkt_dts+1pts){ - av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index); - pkt.dts = AV_NOPTS_VALUE; - } - if (pkt.pts != AV_NOPTS_VALUE){ - int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q); - delta = pkt_pts - ist->next_dts; - if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || - (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || - pkt_pts+1pts) { - av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index); - pkt.pts = AV_NOPTS_VALUE; - } - } - } - } - - // fprintf(stderr,"read #%d.%d size=%d\n", ist->file_index, ist->st->index, pkt.size); - if ((ret = output_packet(ist, &pkt)) < 0 || - ((ret = poll_filters()) < 0 && ret != AVERROR_EOF)) { - char buf[128]; - av_strerror(ret, buf, sizeof(buf)); - av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n", - ist->file_index, ist->st->index, buf); - if (exit_on_error) - exit_program(1); - av_free_packet(&pkt); - continue; - } - - discard_packet: - av_free_packet(&pkt); - - /* dump report by using the output first video and audio streams */ - print_report(0, timer_start, cur_time); - } -#if HAVE_PTHREADS - free_input_threads(); -#endif - - /* at the end of stream, we must flush the decoder buffers */ - for (i = 0; i < nb_input_streams; i++) { - ist = input_streams[i]; - if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) { - output_packet(ist, NULL); - } - } - poll_filters(); - flush_encoders(); - - term_exit(); - - /* write the trailer if needed and close file */ - for (i = 0; i < nb_output_files; i++) { - os = output_files[i]->ctx; - av_write_trailer(os); - } - - /* dump report by using the first video and audio streams */ - print_report(1, timer_start, av_gettime()); - - /* close each encoder */ - for (i = 0; i < nb_output_streams; i++) { - ost = output_streams[i]; - if (ost->encoding_needed) { - av_freep(&ost->st->codec->stats_in); - avcodec_close(ost->st->codec); - } - } - - /* close each decoder */ - for (i = 0; i < nb_input_streams; i++) { - ist = input_streams[i]; - if (ist->decoding_needed) { - avcodec_close(ist->st->codec); - } - } - - /* finished ! */ - ret = 0; - - fail: - av_freep(&no_packet); -#if HAVE_PTHREADS - free_input_threads(); -#endif - - if (output_streams) { - for (i = 0; i < nb_output_streams; i++) { - ost = output_streams[i]; - if (ost) { - if (ost->stream_copy) - av_freep(&ost->st->codec->extradata); - if (ost->logfile) { - fclose(ost->logfile); - ost->logfile = NULL; - } - av_freep(&ost->st->codec->subtitle_header); - av_free(ost->forced_kf_pts); - av_dict_free(&ost->opts); - } - } - } - return ret; -} - -static int opt_frame_crop(const char *opt, const char *arg) -{ - av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the crop filter instead\n", opt); - return AVERROR(EINVAL); -} - -static int opt_pad(const char *opt, const char *arg) -{ - av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the pad filter instead\n", opt); - return -1; -} - -static int opt_video_channel(const char *opt, const char *arg) -{ - av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -channel.\n"); - return opt_default("channel", arg); -} - -static int opt_video_standard(const char *opt, const char *arg) -{ - av_log(NULL, AV_LOG_WARNING, "This option is deprecated, use -standard.\n"); - return opt_default("standard", arg); -} - -static int opt_audio_codec(OptionsContext *o, const char *opt, const char *arg) -{ - audio_codec_name = arg; - return parse_option(o, "codec:a", arg, options); -} - -static int opt_video_codec(OptionsContext *o, const char *opt, const char *arg) -{ - video_codec_name = arg; - return parse_option(o, "codec:v", arg, options); -} - -static int opt_subtitle_codec(OptionsContext *o, const char *opt, const char *arg) -{ - subtitle_codec_name = arg; - return parse_option(o, "codec:s", arg, options); -} - -static int opt_data_codec(OptionsContext *o, const char *opt, const char *arg) -{ - return parse_option(o, "codec:d", arg, options); -} - -static int opt_map(OptionsContext *o, const char *opt, const char *arg) -{ - StreamMap *m = NULL; - int i, negative = 0, file_idx; - int sync_file_idx = -1, sync_stream_idx = 0; - char *p, *sync; - char *map; - - if (*arg == '-') { - negative = 1; - arg++; - } - map = av_strdup(arg); - - /* parse sync stream first, just pick first matching stream */ - if (sync = strchr(map, ',')) { - *sync = 0; - sync_file_idx = strtol(sync + 1, &sync, 0); - if (sync_file_idx >= nb_input_files || sync_file_idx < 0) { - av_log(NULL, AV_LOG_FATAL, "Invalid sync file index: %d.\n", sync_file_idx); - exit_program(1); - } - if (*sync) - sync++; - for (i = 0; i < input_files[sync_file_idx]->nb_streams; i++) - if (check_stream_specifier(input_files[sync_file_idx]->ctx, - input_files[sync_file_idx]->ctx->streams[i], sync) == 1) { - sync_stream_idx = i; - break; - } - if (i == input_files[sync_file_idx]->nb_streams) { - av_log(NULL, AV_LOG_FATAL, "Sync stream specification in map %s does not " - "match any streams.\n", arg); - exit_program(1); - } - } - - - if (map[0] == '[') { - /* this mapping refers to lavfi output */ - const char *c = map + 1; - o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps), - &o->nb_stream_maps, o->nb_stream_maps + 1); - m = &o->stream_maps[o->nb_stream_maps - 1]; - m->linklabel = av_get_token(&c, "]"); - if (!m->linklabel) { - av_log(NULL, AV_LOG_ERROR, "Invalid output link label: %s.\n", map); - exit_program(1); - } - } else { - file_idx = strtol(map, &p, 0); - if (file_idx >= nb_input_files || file_idx < 0) { - av_log(NULL, AV_LOG_FATAL, "Invalid input file index: %d.\n", file_idx); - exit_program(1); - } - if (negative) - /* disable some already defined maps */ - for (i = 0; i < o->nb_stream_maps; i++) { - m = &o->stream_maps[i]; - if (file_idx == m->file_index && - check_stream_specifier(input_files[m->file_index]->ctx, - input_files[m->file_index]->ctx->streams[m->stream_index], - *p == ':' ? p + 1 : p) > 0) - m->disabled = 1; - } - else - for (i = 0; i < input_files[file_idx]->nb_streams; i++) { - if (check_stream_specifier(input_files[file_idx]->ctx, input_files[file_idx]->ctx->streams[i], - *p == ':' ? p + 1 : p) <= 0) - continue; - o->stream_maps = grow_array(o->stream_maps, sizeof(*o->stream_maps), - &o->nb_stream_maps, o->nb_stream_maps + 1); - m = &o->stream_maps[o->nb_stream_maps - 1]; - - m->file_index = file_idx; - m->stream_index = i; - - if (sync_file_idx >= 0) { - m->sync_file_index = sync_file_idx; - m->sync_stream_index = sync_stream_idx; - } else { - m->sync_file_index = file_idx; - m->sync_stream_index = i; - } - } - } - - if (!m) { - av_log(NULL, AV_LOG_FATAL, "Stream map '%s' matches no streams.\n", arg); - exit_program(1); - } - - av_freep(&map); - return 0; -} - -static int opt_attach(OptionsContext *o, const char *opt, const char *arg) -{ - o->attachments = grow_array(o->attachments, sizeof(*o->attachments), - &o->nb_attachments, o->nb_attachments + 1); - o->attachments[o->nb_attachments - 1] = arg; - return 0; -} - -static int opt_map_channel(OptionsContext *o, const char *opt, const char *arg) -{ - int n; - AVStream *st; - AudioChannelMap *m; - - o->audio_channel_maps = - grow_array(o->audio_channel_maps, sizeof(*o->audio_channel_maps), - &o->nb_audio_channel_maps, o->nb_audio_channel_maps + 1); - m = &o->audio_channel_maps[o->nb_audio_channel_maps - 1]; - - /* muted channel syntax */ - n = sscanf(arg, "%d:%d.%d", &m->channel_idx, &m->ofile_idx, &m->ostream_idx); - if ((n == 1 || n == 3) && m->channel_idx == -1) { - m->file_idx = m->stream_idx = -1; - if (n == 1) - m->ofile_idx = m->ostream_idx = -1; - return 0; - } - - /* normal syntax */ - n = sscanf(arg, "%d.%d.%d:%d.%d", - &m->file_idx, &m->stream_idx, &m->channel_idx, - &m->ofile_idx, &m->ostream_idx); - - if (n != 3 && n != 5) { - av_log(NULL, AV_LOG_FATAL, "Syntax error, mapchan usage: " - "[file.stream.channel|-1][:syncfile:syncstream]\n"); - exit_program(1); - } - - if (n != 5) // only file.stream.channel specified - m->ofile_idx = m->ostream_idx = -1; - - /* check input */ - if (m->file_idx < 0 || m->file_idx >= nb_input_files) { - av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file index: %d\n", - m->file_idx); - exit_program(1); - } - if (m->stream_idx < 0 || - m->stream_idx >= input_files[m->file_idx]->nb_streams) { - av_log(NULL, AV_LOG_FATAL, "mapchan: invalid input file stream index #%d.%d\n", - m->file_idx, m->stream_idx); - exit_program(1); - } - st = input_files[m->file_idx]->ctx->streams[m->stream_idx]; - if (st->codec->codec_type != AVMEDIA_TYPE_AUDIO) { - av_log(NULL, AV_LOG_FATAL, "mapchan: stream #%d.%d is not an audio stream.\n", - m->file_idx, m->stream_idx); - exit_program(1); - } - if (m->channel_idx < 0 || m->channel_idx >= st->codec->channels) { - av_log(NULL, AV_LOG_FATAL, "mapchan: invalid audio channel #%d.%d.%d\n", - m->file_idx, m->stream_idx, m->channel_idx); - exit_program(1); - } - return 0; -} - -/** - * Parse a metadata specifier in arg. - * @param type metadata type is written here -- g(lobal)/s(tream)/c(hapter)/p(rogram) - * @param index for type c/p, chapter/program index is written here - * @param stream_spec for type s, the stream specifier is written here - */ -static void parse_meta_type(char *arg, char *type, int *index, const char **stream_spec) -{ - if (*arg) { - *type = *arg; - switch (*arg) { - case 'g': - break; - case 's': - if (*(++arg) && *arg != ':') { - av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", arg); - exit_program(1); - } - *stream_spec = *arg == ':' ? arg + 1 : ""; - break; - case 'c': - case 'p': - if (*(++arg) == ':') - *index = strtol(++arg, NULL, 0); - break; - default: - av_log(NULL, AV_LOG_FATAL, "Invalid metadata type %c.\n", *arg); - exit_program(1); - } - } else - *type = 'g'; -} - -static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFormatContext *ic, OptionsContext *o) -{ - AVDictionary **meta_in = NULL; - AVDictionary **meta_out = NULL; - int i, ret = 0; - char type_in, type_out; - const char *istream_spec = NULL, *ostream_spec = NULL; - int idx_in = 0, idx_out = 0; - - parse_meta_type(inspec, &type_in, &idx_in, &istream_spec); - parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec); - - if (!ic) { - if (type_out == 'g' || !*outspec) - o->metadata_global_manual = 1; - if (type_out == 's' || !*outspec) - o->metadata_streams_manual = 1; - if (type_out == 'c' || !*outspec) - o->metadata_chapters_manual = 1; - return 0; - } - - if (type_in == 'g' || type_out == 'g') - o->metadata_global_manual = 1; - if (type_in == 's' || type_out == 's') - o->metadata_streams_manual = 1; - if (type_in == 'c' || type_out == 'c') - o->metadata_chapters_manual = 1; - -#define METADATA_CHECK_INDEX(index, nb_elems, desc)\ - if ((index) < 0 || (index) >= (nb_elems)) {\ - av_log(NULL, AV_LOG_FATAL, "Invalid %s index %d while processing metadata maps.\n",\ - (desc), (index));\ - exit_program(1);\ - } - -#define SET_DICT(type, meta, context, index)\ - switch (type) {\ - case 'g':\ - meta = &context->metadata;\ - break;\ - case 'c':\ - METADATA_CHECK_INDEX(index, context->nb_chapters, "chapter")\ - meta = &context->chapters[index]->metadata;\ - break;\ - case 'p':\ - METADATA_CHECK_INDEX(index, context->nb_programs, "program")\ - meta = &context->programs[index]->metadata;\ - break;\ - default: av_assert0(0);\ - }\ - - SET_DICT(type_in, meta_in, ic, idx_in); - SET_DICT(type_out, meta_out, oc, idx_out); - - /* for input streams choose first matching stream */ - if (type_in == 's') { - for (i = 0; i < ic->nb_streams; i++) { - if ((ret = check_stream_specifier(ic, ic->streams[i], istream_spec)) > 0) { - meta_in = &ic->streams[i]->metadata; - break; - } else if (ret < 0) - exit_program(1); - } - if (!meta_in) { - av_log(NULL, AV_LOG_FATAL, "Stream specifier %s does not match any streams.\n", istream_spec); - exit_program(1); - } - } - - if (type_out == 's') { - for (i = 0; i < oc->nb_streams; i++) { - if ((ret = check_stream_specifier(oc, oc->streams[i], ostream_spec)) > 0) { - meta_out = &oc->streams[i]->metadata; - av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); - } else if (ret < 0) - exit_program(1); - } - } else - av_dict_copy(meta_out, *meta_in, AV_DICT_DONT_OVERWRITE); - - return 0; -} - -static int opt_recording_timestamp(OptionsContext *o, const char *opt, const char *arg) -{ - char buf[128]; - int64_t recording_timestamp = parse_time_or_die(opt, arg, 0) / 1E6; - struct tm time = *gmtime((time_t*)&recording_timestamp); - strftime(buf, sizeof(buf), "creation_time=%FT%T%z", &time); - parse_option(o, "metadata", buf, options); - - av_log(NULL, AV_LOG_WARNING, "%s is deprecated, set the 'creation_time' metadata " - "tag instead.\n", opt); - return 0; -} - -static AVCodec *find_codec_or_die(const char *name, enum AVMediaType type, int encoder) -{ - const char *codec_string = encoder ? "encoder" : "decoder"; - AVCodec *codec; - - codec = encoder ? - avcodec_find_encoder_by_name(name) : - avcodec_find_decoder_by_name(name); - if (!codec) { - av_log(NULL, AV_LOG_FATAL, "Unknown %s '%s'\n", codec_string, name); - exit_program(1); - } - if (codec->type != type) { - av_log(NULL, AV_LOG_FATAL, "Invalid %s type '%s'\n", codec_string, name); - exit_program(1); - } - return codec; -} - -static AVCodec *choose_decoder(OptionsContext *o, AVFormatContext *s, AVStream *st) -{ - char *codec_name = NULL; - - MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, st); - if (codec_name) { - AVCodec *codec = find_codec_or_die(codec_name, st->codec->codec_type, 0); - st->codec->codec_id = codec->id; - return codec; - } else - return avcodec_find_decoder(st->codec->codec_id); -} - -/** - * Add all the streams from the given input file to the global - * list of input streams. - */ -static void add_input_streams(OptionsContext *o, AVFormatContext *ic) -{ - int i; - char *next, *codec_tag = NULL; - - for (i = 0; i < ic->nb_streams; i++) { - AVStream *st = ic->streams[i]; - AVCodecContext *dec = st->codec; - InputStream *ist = av_mallocz(sizeof(*ist)); - char *framerate = NULL; - - if (!ist) - exit_program(1); - - input_streams = grow_array(input_streams, sizeof(*input_streams), &nb_input_streams, nb_input_streams + 1); - input_streams[nb_input_streams - 1] = ist; - - ist->st = st; - ist->file_index = nb_input_files; - ist->discard = 1; - st->discard = AVDISCARD_ALL; - ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, choose_decoder(o, ic, st)); - - ist->ts_scale = 1.0; - MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st); - - MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, ic, st); - if (codec_tag) { - uint32_t tag = strtol(codec_tag, &next, 0); - if (*next) - tag = AV_RL32(codec_tag); - st->codec->codec_tag = tag; - } - - ist->dec = choose_decoder(o, ic, st); - - switch (dec->codec_type) { - case AVMEDIA_TYPE_VIDEO: - if(!ist->dec) - ist->dec = avcodec_find_decoder(dec->codec_id); - if (dec->lowres) { - dec->flags |= CODEC_FLAG_EMU_EDGE; - } - - ist->resample_height = dec->height; - ist->resample_width = dec->width; - ist->resample_pix_fmt = dec->pix_fmt; - - MATCH_PER_STREAM_OPT(frame_rates, str, framerate, ic, st); - if (framerate && av_parse_video_rate(&ist->framerate, - framerate) < 0) { - av_log(NULL, AV_LOG_ERROR, "Error parsing framerate %s.\n", - framerate); - exit_program(1); - } - - ist->top_field_first = -1; - MATCH_PER_STREAM_OPT(top_field_first, i, ist->top_field_first, ic, st); - - break; - case AVMEDIA_TYPE_AUDIO: - guess_input_channel_layout(ist); - - ist->resample_sample_fmt = dec->sample_fmt; - ist->resample_sample_rate = dec->sample_rate; - ist->resample_channels = dec->channels; - ist->resample_channel_layout = dec->channel_layout; - - break; - case AVMEDIA_TYPE_DATA: - case AVMEDIA_TYPE_SUBTITLE: - if(!ist->dec) - ist->dec = avcodec_find_decoder(dec->codec_id); - break; - case AVMEDIA_TYPE_ATTACHMENT: - case AVMEDIA_TYPE_UNKNOWN: - break; - default: - abort(); - } - } -} - -static void assert_file_overwrite(const char *filename) -{ - if ((!file_overwrite || no_file_overwrite) && - (strchr(filename, ':') == NULL || filename[1] == ':' || - av_strstart(filename, "file:", NULL))) { - if (avio_check(filename, 0) == 0) { - if (!using_stdin && (!no_file_overwrite || file_overwrite)) { - fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename); - fflush(stderr); - term_exit(); - signal(SIGINT, SIG_DFL); - if (!read_yesno()) { - av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n"); - exit_program(1); - } - term_init(); - } - else { - av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename); - exit_program(1); - } - } - } -} - -static void dump_attachment(AVStream *st, const char *filename) -{ - int ret; - AVIOContext *out = NULL; - AVDictionaryEntry *e; - - if (!st->codec->extradata_size) { - av_log(NULL, AV_LOG_WARNING, "No extradata to dump in stream #%d:%d.\n", - nb_input_files - 1, st->index); - return; - } - if (!*filename && (e = av_dict_get(st->metadata, "filename", NULL, 0))) - filename = e->value; - if (!*filename) { - av_log(NULL, AV_LOG_FATAL, "No filename specified and no 'filename' tag" - "in stream #%d:%d.\n", nb_input_files - 1, st->index); - exit_program(1); - } - - assert_file_overwrite(filename); - - if ((ret = avio_open2(&out, filename, AVIO_FLAG_WRITE, &int_cb, NULL)) < 0) { - av_log(NULL, AV_LOG_FATAL, "Could not open file %s for writing.\n", - filename); - exit_program(1); - } - - avio_write(out, st->codec->extradata, st->codec->extradata_size); - avio_flush(out); - avio_close(out); -} - -static int opt_input_file(OptionsContext *o, const char *opt, const char *filename) -{ - AVFormatContext *ic; - AVInputFormat *file_iformat = NULL; - int err, i, ret; - int64_t timestamp; - uint8_t buf[128]; - AVDictionary **opts; - int orig_nb_streams; // number of streams before avformat_find_stream_info - - if (o->format) { - if (!(file_iformat = av_find_input_format(o->format))) { - av_log(NULL, AV_LOG_FATAL, "Unknown input format: '%s'\n", o->format); - exit_program(1); - } - } - - if (!strcmp(filename, "-")) - filename = "pipe:"; - - using_stdin |= !strncmp(filename, "pipe:", 5) || - !strcmp(filename, "/dev/stdin"); - - /* get default parameters from command line */ - ic = avformat_alloc_context(); - if (!ic) { - print_error(filename, AVERROR(ENOMEM)); - exit_program(1); - } - if (o->nb_audio_sample_rate) { - snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i); - av_dict_set(&format_opts, "sample_rate", buf, 0); - } - if (o->nb_audio_channels) { - /* because we set audio_channels based on both the "ac" and - * "channel_layout" options, we need to check that the specified - * demuxer actually has the "channels" option before setting it */ - if (file_iformat && file_iformat->priv_class && - av_opt_find(&file_iformat->priv_class, "channels", NULL, 0, - AV_OPT_SEARCH_FAKE_OBJ)) { - snprintf(buf, sizeof(buf), "%d", - o->audio_channels[o->nb_audio_channels - 1].u.i); - av_dict_set(&format_opts, "channels", buf, 0); - } - } - if (o->nb_frame_rates) { - /* set the format-level framerate option; - * this is important for video grabbers, e.g. x11 */ - if (file_iformat && file_iformat->priv_class && - av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0, - AV_OPT_SEARCH_FAKE_OBJ)) { - av_dict_set(&format_opts, "framerate", - o->frame_rates[o->nb_frame_rates - 1].u.str, 0); - } - } - if (o->nb_frame_sizes) { - av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0); - } - if (o->nb_frame_pix_fmts) - av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0); - - ic->video_codec_id = video_codec_name ? - find_codec_or_die(video_codec_name , AVMEDIA_TYPE_VIDEO , 0)->id : CODEC_ID_NONE; - ic->audio_codec_id = audio_codec_name ? - find_codec_or_die(audio_codec_name , AVMEDIA_TYPE_AUDIO , 0)->id : CODEC_ID_NONE; - ic->subtitle_codec_id= subtitle_codec_name ? - find_codec_or_die(subtitle_codec_name, AVMEDIA_TYPE_SUBTITLE, 0)->id : CODEC_ID_NONE; - ic->flags |= AVFMT_FLAG_NONBLOCK; - ic->interrupt_callback = int_cb; - - /* open the input file with generic avformat function */ - err = avformat_open_input(&ic, filename, file_iformat, &format_opts); - if (err < 0) { - print_error(filename, err); - exit_program(1); - } - assert_avoptions(format_opts); - - /* apply forced codec ids */ - for (i = 0; i < ic->nb_streams; i++) - choose_decoder(o, ic, ic->streams[i]); - - /* Set AVCodecContext options for avformat_find_stream_info */ - opts = setup_find_stream_info_opts(ic, codec_opts); - orig_nb_streams = ic->nb_streams; - - /* If not enough info to get the stream parameters, we decode the - first frames to get it. (used in mpeg case for example) */ - ret = avformat_find_stream_info(ic, opts); - if (ret < 0) { - av_log(NULL, AV_LOG_FATAL, "%s: could not find codec parameters\n", filename); - avformat_close_input(&ic); - exit_program(1); - } - - timestamp = o->start_time; - /* add the stream start time */ - if (ic->start_time != AV_NOPTS_VALUE) - timestamp += ic->start_time; - - /* if seeking requested, we execute it */ - if (o->start_time != 0) { - ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD); - if (ret < 0) { - av_log(NULL, AV_LOG_WARNING, "%s: could not seek to position %0.3f\n", - filename, (double)timestamp / AV_TIME_BASE); - } - } - - /* update the current parameters so that they match the one of the input stream */ - add_input_streams(o, ic); - - /* dump the file content */ - av_dump_format(ic, nb_input_files, filename, 0); - - input_files = grow_array(input_files, sizeof(*input_files), &nb_input_files, nb_input_files + 1); - if (!(input_files[nb_input_files - 1] = av_mallocz(sizeof(*input_files[0])))) - exit_program(1); - - input_files[nb_input_files - 1]->ctx = ic; - input_files[nb_input_files - 1]->ist_index = nb_input_streams - ic->nb_streams; - input_files[nb_input_files - 1]->ts_offset = o->input_ts_offset - (copy_ts ? 0 : timestamp); - input_files[nb_input_files - 1]->nb_streams = ic->nb_streams; - input_files[nb_input_files - 1]->rate_emu = o->rate_emu; - - for (i = 0; i < o->nb_dump_attachment; i++) { - int j; - - for (j = 0; j < ic->nb_streams; j++) { - AVStream *st = ic->streams[j]; - - if (check_stream_specifier(ic, st, o->dump_attachment[i].specifier) == 1) - dump_attachment(st, o->dump_attachment[i].u.str); - } - } - - for (i = 0; i < orig_nb_streams; i++) - av_dict_free(&opts[i]); - av_freep(&opts); - - reset_options(o, 1); - return 0; -} - -static uint8_t *get_line(AVIOContext *s) -{ - AVIOContext *line; - uint8_t *buf; - char c; - - if (avio_open_dyn_buf(&line) < 0) { - av_log(NULL, AV_LOG_FATAL, "Could not alloc buffer for reading preset.\n"); - exit_program(1); - } - - while ((c = avio_r8(s)) && c != '\n') - avio_w8(line, c); - avio_w8(line, 0); - avio_close_dyn_buf(line, &buf); - - return buf; -} - -static int get_preset_file_2(const char *preset_name, const char *codec_name, AVIOContext **s) -{ - int i, ret = 1; - char filename[1000]; - const char *base[3] = { getenv("AVCONV_DATADIR"), - getenv("HOME"), - AVCONV_DATADIR, - }; - - for (i = 0; i < FF_ARRAY_ELEMS(base) && ret; i++) { - if (!base[i]) - continue; - if (codec_name) { - snprintf(filename, sizeof(filename), "%s%s/%s-%s.avpreset", base[i], - i != 1 ? "" : "/.avconv", codec_name, preset_name); - ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL); - } - if (ret) { - snprintf(filename, sizeof(filename), "%s%s/%s.avpreset", base[i], - i != 1 ? "" : "/.avconv", preset_name); - ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL); - } - } - return ret; -} - -static void choose_encoder(OptionsContext *o, AVFormatContext *s, OutputStream *ost) -{ - char *codec_name = NULL; - - MATCH_PER_STREAM_OPT(codec_names, str, codec_name, s, ost->st); - if (!codec_name) { - ost->st->codec->codec_id = av_guess_codec(s->oformat, NULL, s->filename, - NULL, ost->st->codec->codec_type); - ost->enc = avcodec_find_encoder(ost->st->codec->codec_id); - } else if (!strcmp(codec_name, "copy")) - ost->stream_copy = 1; - else { - ost->enc = find_codec_or_die(codec_name, ost->st->codec->codec_type, 1); - ost->st->codec->codec_id = ost->enc->id; - } -} - -static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, enum AVMediaType type, int source_index) -{ - OutputStream *ost; - AVStream *st = avformat_new_stream(oc, NULL); - int idx = oc->nb_streams - 1, ret = 0; - char *bsf = NULL, *next, *codec_tag = NULL; - AVBitStreamFilterContext *bsfc, *bsfc_prev = NULL; - double qscale = -1; - char *buf = NULL, *arg = NULL, *preset = NULL; - AVIOContext *s = NULL; - - if (!st) { - av_log(NULL, AV_LOG_FATAL, "Could not alloc stream.\n"); - exit_program(1); - } - - if (oc->nb_streams - 1 < o->nb_streamid_map) - st->id = o->streamid_map[oc->nb_streams - 1]; - - output_streams = grow_array(output_streams, sizeof(*output_streams), &nb_output_streams, - nb_output_streams + 1); - if (!(ost = av_mallocz(sizeof(*ost)))) - exit_program(1); - output_streams[nb_output_streams - 1] = ost; - - ost->file_index = nb_output_files; - ost->index = idx; - ost->st = st; - st->codec->codec_type = type; - choose_encoder(o, oc, ost); - if (ost->enc) { - ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc); - } - - avcodec_get_context_defaults3(st->codec, ost->enc); - st->codec->codec_type = type; // XXX hack, avcodec_get_context_defaults2() sets type to unknown for stream copy - - MATCH_PER_STREAM_OPT(presets, str, preset, oc, st); - if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) { - do { - buf = get_line(s); - if (!buf[0] || buf[0] == '#') { - av_free(buf); - continue; - } - if (!(arg = strchr(buf, '='))) { - av_log(NULL, AV_LOG_FATAL, "Invalid line found in the preset file.\n"); - exit_program(1); - } - *arg++ = 0; - av_dict_set(&ost->opts, buf, arg, AV_DICT_DONT_OVERWRITE); - av_free(buf); - } while (!s->eof_reached); - avio_close(s); - } - if (ret) { - av_log(NULL, AV_LOG_FATAL, - "Preset %s specified for stream %d:%d, but could not be opened.\n", - preset, ost->file_index, ost->index); - exit_program(1); - } - - ost->max_frames = INT64_MAX; - MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st); - - MATCH_PER_STREAM_OPT(bitstream_filters, str, bsf, oc, st); - while (bsf) { - if (next = strchr(bsf, ',')) - *next++ = 0; - if (!(bsfc = av_bitstream_filter_init(bsf))) { - av_log(NULL, AV_LOG_FATAL, "Unknown bitstream filter %s\n", bsf); - exit_program(1); - } - if (bsfc_prev) - bsfc_prev->next = bsfc; - else - ost->bitstream_filters = bsfc; - - bsfc_prev = bsfc; - bsf = next; - } - - MATCH_PER_STREAM_OPT(codec_tags, str, codec_tag, oc, st); - if (codec_tag) { - uint32_t tag = strtol(codec_tag, &next, 0); - if (*next) - tag = AV_RL32(codec_tag); - st->codec->codec_tag = tag; - } - - MATCH_PER_STREAM_OPT(qscale, dbl, qscale, oc, st); - if (qscale >= 0 || same_quant) { - st->codec->flags |= CODEC_FLAG_QSCALE; - st->codec->global_quality = FF_QP2LAMBDA * qscale; - } - - if (oc->oformat->flags & AVFMT_GLOBALHEADER) - st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER; - - av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags); - av_opt_get_int (swr_opts, "dither_method", 0, &ost->swr_dither_method); - av_opt_get_double(swr_opts, "dither_scale" , 0, &ost->swr_dither_scale); - - ost->source_index = source_index; - if (source_index >= 0) { - ost->sync_ist = input_streams[source_index]; - input_streams[source_index]->discard = 0; - input_streams[source_index]->st->discard = AVDISCARD_NONE; - } - - return ost; -} - -static void parse_matrix_coeffs(uint16_t *dest, const char *str) -{ - int i; - const char *p = str; - for (i = 0;; i++) { - dest[i] = atoi(p); - if (i == 63) - break; - p = strchr(p, ','); - if (!p) { - av_log(NULL, AV_LOG_FATAL, "Syntax error in matrix \"%s\" at coeff %d\n", str, i); - exit_program(1); - } - p++; - } -} - -static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, int source_index) -{ - AVStream *st; - OutputStream *ost; - AVCodecContext *video_enc; - char *frame_rate = NULL; - - ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index); - st = ost->st; - video_enc = st->codec; - - MATCH_PER_STREAM_OPT(frame_rates, str, frame_rate, oc, st); - if (frame_rate && av_parse_video_rate(&ost->frame_rate, frame_rate) < 0) { - av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate); - exit_program(1); - } - - if (!ost->stream_copy) { - const char *p = NULL; - char *frame_size = NULL; - char *frame_aspect_ratio = NULL, *frame_pix_fmt = NULL; - char *intra_matrix = NULL, *inter_matrix = NULL; - const char *filters = "null"; - int i; - - MATCH_PER_STREAM_OPT(frame_sizes, str, frame_size, oc, st); - if (frame_size && av_parse_video_size(&video_enc->width, &video_enc->height, frame_size) < 0) { - av_log(NULL, AV_LOG_FATAL, "Invalid frame size: %s.\n", frame_size); - exit_program(1); - } - - MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st); - if (frame_aspect_ratio) { - AVRational q; - if (av_parse_ratio(&q, frame_aspect_ratio, 255, 0, NULL) < 0 || - q.num <= 0 || q.den <= 0) { - av_log(NULL, AV_LOG_FATAL, "Invalid aspect ratio: %s\n", frame_aspect_ratio); - exit_program(1); - } - ost->frame_aspect_ratio = av_q2d(q); - } - - video_enc->bits_per_raw_sample = frame_bits_per_raw_sample; - MATCH_PER_STREAM_OPT(frame_pix_fmts, str, frame_pix_fmt, oc, st); - if (frame_pix_fmt && *frame_pix_fmt == '+') { - ost->keep_pix_fmt = 1; - if (!*++frame_pix_fmt) - frame_pix_fmt = NULL; - } - if (frame_pix_fmt && (video_enc->pix_fmt = av_get_pix_fmt(frame_pix_fmt)) == PIX_FMT_NONE) { - av_log(NULL, AV_LOG_FATAL, "Unknown pixel format requested: %s.\n", frame_pix_fmt); - exit_program(1); - } - st->sample_aspect_ratio = video_enc->sample_aspect_ratio; - - if (intra_only) - video_enc->gop_size = 0; - MATCH_PER_STREAM_OPT(intra_matrices, str, intra_matrix, oc, st); - if (intra_matrix) { - if (!(video_enc->intra_matrix = av_mallocz(sizeof(*video_enc->intra_matrix) * 64))) { - av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for intra matrix.\n"); - exit_program(1); - } - parse_matrix_coeffs(video_enc->intra_matrix, intra_matrix); - } - MATCH_PER_STREAM_OPT(inter_matrices, str, inter_matrix, oc, st); - if (inter_matrix) { - if (!(video_enc->inter_matrix = av_mallocz(sizeof(*video_enc->inter_matrix) * 64))) { - av_log(NULL, AV_LOG_FATAL, "Could not allocate memory for inter matrix.\n"); - exit_program(1); - } - parse_matrix_coeffs(video_enc->inter_matrix, inter_matrix); - } - - MATCH_PER_STREAM_OPT(rc_overrides, str, p, oc, st); - for (i = 0; p; i++) { - int start, end, q; - int e = sscanf(p, "%d,%d,%d", &start, &end, &q); - if (e != 3) { - av_log(NULL, AV_LOG_FATAL, "error parsing rc_override\n"); - exit_program(1); - } - /* FIXME realloc failure */ - video_enc->rc_override = - av_realloc(video_enc->rc_override, - sizeof(RcOverride) * (i + 1)); - video_enc->rc_override[i].start_frame = start; - video_enc->rc_override[i].end_frame = end; - if (q > 0) { - video_enc->rc_override[i].qscale = q; - video_enc->rc_override[i].quality_factor = 1.0; - } - else { - video_enc->rc_override[i].qscale = 0; - video_enc->rc_override[i].quality_factor = -q/100.0; - } - p = strchr(p, '/'); - if (p) p++; - } - video_enc->rc_override_count = i; - if (!video_enc->rc_initial_buffer_occupancy) - video_enc->rc_initial_buffer_occupancy = video_enc->rc_buffer_size * 3 / 4; - video_enc->intra_dc_precision = intra_dc_precision - 8; - - if (do_psnr) - video_enc->flags|= CODEC_FLAG_PSNR; - - /* two pass mode */ - if (do_pass) { - if (do_pass & 1) { - video_enc->flags |= CODEC_FLAG_PASS1; - } - if (do_pass & 2) { - video_enc->flags |= CODEC_FLAG_PASS2; - } - } - - MATCH_PER_STREAM_OPT(forced_key_frames, str, ost->forced_keyframes, oc, st); - if (ost->forced_keyframes) - ost->forced_keyframes = av_strdup(ost->forced_keyframes); - - MATCH_PER_STREAM_OPT(force_fps, i, ost->force_fps, oc, st); - - ost->top_field_first = -1; - MATCH_PER_STREAM_OPT(top_field_first, i, ost->top_field_first, oc, st); - - MATCH_PER_STREAM_OPT(filters, str, filters, oc, st); - ost->avfilter = av_strdup(filters); - } else { - MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc ,st); - } - - return ost; -} - -static OutputStream *new_audio_stream(OptionsContext *o, AVFormatContext *oc, int source_index) -{ - int n; - AVStream *st; - OutputStream *ost; - AVCodecContext *audio_enc; - - ost = new_output_stream(o, oc, AVMEDIA_TYPE_AUDIO, source_index); - st = ost->st; - - audio_enc = st->codec; - audio_enc->codec_type = AVMEDIA_TYPE_AUDIO; - - if (!ost->stream_copy) { - char *sample_fmt = NULL; - const char *filters = "anull"; - - MATCH_PER_STREAM_OPT(audio_channels, i, audio_enc->channels, oc, st); - - MATCH_PER_STREAM_OPT(sample_fmts, str, sample_fmt, oc, st); - if (sample_fmt && - (audio_enc->sample_fmt = av_get_sample_fmt(sample_fmt)) == AV_SAMPLE_FMT_NONE) { - av_log(NULL, AV_LOG_FATAL, "Invalid sample format '%s'\n", sample_fmt); - exit_program(1); - } - - MATCH_PER_STREAM_OPT(audio_sample_rate, i, audio_enc->sample_rate, oc, st); - - MATCH_PER_STREAM_OPT(filters, str, filters, oc, st); - - av_assert1(filters); - ost->avfilter = av_strdup(filters); - - /* check for channel mapping for this audio stream */ - for (n = 0; n < o->nb_audio_channel_maps; n++) { - AudioChannelMap *map = &o->audio_channel_maps[n]; - InputStream *ist = input_streams[ost->source_index]; - if ((map->channel_idx == -1 || (ist->file_index == map->file_idx && ist->st->index == map->stream_idx)) && - (map->ofile_idx == -1 || ost->file_index == map->ofile_idx) && - (map->ostream_idx == -1 || ost->st->index == map->ostream_idx)) { - if (ost->audio_channels_mapped < FF_ARRAY_ELEMS(ost->audio_channels_map)) - ost->audio_channels_map[ost->audio_channels_mapped++] = map->channel_idx; - else - av_log(NULL, AV_LOG_FATAL, "Max channel mapping for output %d.%d reached\n", - ost->file_index, ost->st->index); - } - } - } - - return ost; -} - -static OutputStream *new_data_stream(OptionsContext *o, AVFormatContext *oc, int source_index) -{ - OutputStream *ost; - - ost = new_output_stream(o, oc, AVMEDIA_TYPE_DATA, source_index); - if (!ost->stream_copy) { - av_log(NULL, AV_LOG_FATAL, "Data stream encoding not supported yet (only streamcopy)\n"); - exit_program(1); - } - - return ost; -} - -static OutputStream *new_attachment_stream(OptionsContext *o, AVFormatContext *oc, int source_index) -{ - OutputStream *ost = new_output_stream(o, oc, AVMEDIA_TYPE_ATTACHMENT, source_index); - ost->stream_copy = 1; - return ost; -} - -static OutputStream *new_subtitle_stream(OptionsContext *o, AVFormatContext *oc, int source_index) -{ - AVStream *st; - OutputStream *ost; - AVCodecContext *subtitle_enc; - - ost = new_output_stream(o, oc, AVMEDIA_TYPE_SUBTITLE, source_index); - st = ost->st; - subtitle_enc = st->codec; - - subtitle_enc->codec_type = AVMEDIA_TYPE_SUBTITLE; - - MATCH_PER_STREAM_OPT(copy_initial_nonkeyframes, i, ost->copy_initial_nonkeyframes, oc, st); - - return ost; -} - -/* arg format is "output-stream-index:streamid-value". */ -static int opt_streamid(OptionsContext *o, const char *opt, const char *arg) -{ - int idx; - char *p; - char idx_str[16]; - - av_strlcpy(idx_str, arg, sizeof(idx_str)); - p = strchr(idx_str, ':'); - if (!p) { - av_log(NULL, AV_LOG_FATAL, - "Invalid value '%s' for option '%s', required syntax is 'index:value'\n", - arg, opt); - exit_program(1); - } - *p++ = '\0'; - idx = parse_number_or_die(opt, idx_str, OPT_INT, 0, MAX_STREAMS-1); - o->streamid_map = grow_array(o->streamid_map, sizeof(*o->streamid_map), &o->nb_streamid_map, idx+1); - o->streamid_map[idx] = parse_number_or_die(opt, p, OPT_INT, 0, INT_MAX); - return 0; -} - -static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata) -{ - AVFormatContext *is = ifile->ctx; - AVFormatContext *os = ofile->ctx; - int i; - - for (i = 0; i < is->nb_chapters; i++) { - AVChapter *in_ch = is->chapters[i], *out_ch; - int64_t ts_off = av_rescale_q(ofile->start_time - ifile->ts_offset, - AV_TIME_BASE_Q, in_ch->time_base); - int64_t rt = (ofile->recording_time == INT64_MAX) ? INT64_MAX : - av_rescale_q(ofile->recording_time, AV_TIME_BASE_Q, in_ch->time_base); - - - if (in_ch->end < ts_off) - continue; - if (rt != INT64_MAX && in_ch->start > rt + ts_off) - break; - - out_ch = av_mallocz(sizeof(AVChapter)); - if (!out_ch) - return AVERROR(ENOMEM); - - out_ch->id = in_ch->id; - out_ch->time_base = in_ch->time_base; - out_ch->start = FFMAX(0, in_ch->start - ts_off); - out_ch->end = FFMIN(rt, in_ch->end - ts_off); - - if (copy_metadata) - av_dict_copy(&out_ch->metadata, in_ch->metadata, 0); - - os->nb_chapters++; - os->chapters = av_realloc_f(os->chapters, os->nb_chapters, sizeof(AVChapter)); - if (!os->chapters) - return AVERROR(ENOMEM); - os->chapters[os->nb_chapters - 1] = out_ch; - } - return 0; -} - -static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const char *filename) -{ - int i, err; - AVFormatContext *ic = avformat_alloc_context(); - - ic->interrupt_callback = int_cb; - err = avformat_open_input(&ic, filename, NULL, NULL); - if (err < 0) - return err; - /* copy stream format */ - for(i=0;inb_streams;i++) { - AVStream *st; - OutputStream *ost; - AVCodec *codec; - AVCodecContext *avctx; - - codec = avcodec_find_encoder(ic->streams[i]->codec->codec_id); - ost = new_output_stream(o, s, codec->type, -1); - st = ost->st; - avctx = st->codec; - ost->enc = codec; - - // FIXME: a more elegant solution is needed - memcpy(st, ic->streams[i], sizeof(AVStream)); - st->cur_dts = 0; - st->info = av_malloc(sizeof(*st->info)); - memcpy(st->info, ic->streams[i]->info, sizeof(*st->info)); - st->codec= avctx; - avcodec_copy_context(st->codec, ic->streams[i]->codec); - - if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO && !ost->stream_copy) - choose_sample_fmt(st, codec); - else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO && !ost->stream_copy) - choose_pixel_fmt(st, codec, st->codec->pix_fmt); - } - - avformat_close_input(&ic); - return 0; -} - -static void init_output_filter(OutputFilter *ofilter, OptionsContext *o, - AVFormatContext *oc) -{ - OutputStream *ost; - - switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads, - ofilter->out_tmp->pad_idx)) { - case AVMEDIA_TYPE_VIDEO: ost = new_video_stream(o, oc, -1); break; - case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream(o, oc, -1); break; - default: - av_log(NULL, AV_LOG_FATAL, "Only video and audio filters are supported " - "currently.\n"); - exit_program(1); - } - - ost->source_index = -1; - ost->filter = ofilter; - - ofilter->ost = ost; - - if (ost->stream_copy) { - av_log(NULL, AV_LOG_ERROR, "Streamcopy requested for output stream %d:%d, " - "which is fed from a complex filtergraph. Filtering and streamcopy " - "cannot be used together.\n", ost->file_index, ost->index); - exit_program(1); - } - if (o->recording_time != INT64_MAX) - av_log(NULL, AV_LOG_WARNING, - "-t does not work with -filter_complex (yet).\n"); - - if (configure_output_filter(ofilter->graph, ofilter, ofilter->out_tmp) < 0) { - av_log(NULL, AV_LOG_FATAL, "Error configuring filter.\n"); - exit_program(1); - } - avfilter_inout_free(&ofilter->out_tmp); -} - -static void opt_output_file(void *optctx, const char *filename) -{ - OptionsContext *o = optctx; - AVFormatContext *oc; - int i, j, err; - AVOutputFormat *file_oformat; - OutputStream *ost; - InputStream *ist; - - if (configure_complex_filters() < 0) { - av_log(NULL, AV_LOG_FATAL, "Error configuring filters.\n"); - exit_program(1); - } - - if (!strcmp(filename, "-")) - filename = "pipe:"; - - err = avformat_alloc_output_context2(&oc, NULL, o->format, filename); - if (!oc) { - print_error(filename, err); - exit_program(1); - } - file_oformat= oc->oformat; - oc->interrupt_callback = int_cb; - - /* create streams for all unlabeled output pads */ - for (i = 0; i < nb_filtergraphs; i++) { - FilterGraph *fg = filtergraphs[i]; - for (j = 0; j < fg->nb_outputs; j++) { - OutputFilter *ofilter = fg->outputs[j]; - - if (!ofilter->out_tmp || ofilter->out_tmp->name) - continue; - - switch (avfilter_pad_get_type(ofilter->out_tmp->filter_ctx->output_pads, - ofilter->out_tmp->pad_idx)) { - case AVMEDIA_TYPE_VIDEO: o->video_disable = 1; break; - case AVMEDIA_TYPE_AUDIO: o->audio_disable = 1; break; - case AVMEDIA_TYPE_SUBTITLE: o->subtitle_disable = 1; break; - } - init_output_filter(ofilter, o, oc); - } - } - - if (!strcmp(file_oformat->name, "ffm") && - av_strstart(filename, "http:", NULL)) { - int j; - /* special case for files sent to ffserver: we get the stream - parameters from ffserver */ - int err = read_ffserver_streams(o, oc, filename); - if (err < 0) { - print_error(filename, err); - exit_program(1); - } - for(j = nb_output_streams - oc->nb_streams; j < nb_output_streams; j++) { - ost = output_streams[j]; - for (i = 0; i < nb_input_streams; i++) { - ist = input_streams[i]; - if(ist->st->codec->codec_type == ost->st->codec->codec_type){ - ost->sync_ist= ist; - ost->source_index= i; - if(ost->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) ost->avfilter = av_strdup("anull"); - if(ost->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) ost->avfilter = av_strdup("null"); - ist->discard = 0; - ist->st->discard = AVDISCARD_NONE; - break; - } - } - if(!ost->sync_ist){ - av_log(NULL, AV_LOG_FATAL, "Missing %s stream which is required by this ffm\n", av_get_media_type_string(ost->st->codec->codec_type)); - exit_program(1); - } - } - } else if (!o->nb_stream_maps) { - /* pick the "best" stream of each type */ - - /* video: highest resolution */ - if (!o->video_disable && oc->oformat->video_codec != CODEC_ID_NONE) { - int area = 0, idx = -1; - for (i = 0; i < nb_input_streams; i++) { - ist = input_streams[i]; - if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && - ist->st->codec->width * ist->st->codec->height > area) { - area = ist->st->codec->width * ist->st->codec->height; - idx = i; - } - } - if (idx >= 0) - new_video_stream(o, oc, idx); - } - - /* audio: most channels */ - 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]; - if (ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO && - ist->st->codec->channels > channels) { - channels = ist->st->codec->channels; - idx = i; - } - } - if (idx >= 0) - new_audio_stream(o, oc, idx); - } - - /* subtitles: pick first */ - if (!o->subtitle_disable && (oc->oformat->subtitle_codec != CODEC_ID_NONE || subtitle_codec_name)) { - for (i = 0; i < nb_input_streams; i++) - if (input_streams[i]->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) { - new_subtitle_stream(o, oc, i); - break; - } - } - /* do something with data? */ - } else { - for (i = 0; i < o->nb_stream_maps; i++) { - StreamMap *map = &o->stream_maps[i]; - int src_idx = input_files[map->file_index]->ist_index + map->stream_index; - - if (map->disabled) - continue; - - if (map->linklabel) { - FilterGraph *fg; - OutputFilter *ofilter = NULL; - int j, k; - - for (j = 0; j < nb_filtergraphs; j++) { - fg = filtergraphs[j]; - for (k = 0; k < fg->nb_outputs; k++) { - AVFilterInOut *out = fg->outputs[k]->out_tmp; - if (out && !strcmp(out->name, map->linklabel)) { - ofilter = fg->outputs[k]; - goto loop_end; - } - } - } -loop_end: - if (!ofilter) { - av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist " - "in any defined filter graph.\n", map->linklabel); - exit_program(1); - } - init_output_filter(ofilter, o, oc); - } else { - ist = input_streams[input_files[map->file_index]->ist_index + map->stream_index]; - if(o->subtitle_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_SUBTITLE) - continue; - if(o-> audio_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_AUDIO) - continue; - if(o-> video_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) - continue; - if(o-> data_disable && ist->st->codec->codec_type == AVMEDIA_TYPE_DATA) - continue; - - switch (ist->st->codec->codec_type) { - case AVMEDIA_TYPE_VIDEO: ost = new_video_stream (o, oc, src_idx); break; - case AVMEDIA_TYPE_AUDIO: ost = new_audio_stream (o, oc, src_idx); break; - case AVMEDIA_TYPE_SUBTITLE: ost = new_subtitle_stream (o, oc, src_idx); break; - case AVMEDIA_TYPE_DATA: ost = new_data_stream (o, oc, src_idx); break; - case AVMEDIA_TYPE_ATTACHMENT: ost = new_attachment_stream(o, oc, src_idx); break; - default: - av_log(NULL, AV_LOG_FATAL, "Cannot map stream #%d:%d - unsupported type.\n", - map->file_index, map->stream_index); - exit_program(1); - } - } - } - } - - - for (i = nb_output_streams - oc->nb_streams; i < nb_output_streams; i++) { //for all streams of this output file - AVDictionaryEntry *e; - ost = output_streams[i]; - - if ( ost->stream_copy - && (e = av_dict_get(codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX)) - && (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6))) - if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0) - exit_program(1); - } - - /* handle attached files */ - for (i = 0; i < o->nb_attachments; i++) { - AVIOContext *pb; - uint8_t *attachment; - const char *p; - int64_t len; - - if ((err = avio_open2(&pb, o->attachments[i], AVIO_FLAG_READ, &int_cb, NULL)) < 0) { - av_log(NULL, AV_LOG_FATAL, "Could not open attachment file %s.\n", - o->attachments[i]); - exit_program(1); - } - if ((len = avio_size(pb)) <= 0) { - av_log(NULL, AV_LOG_FATAL, "Could not get size of the attachment %s.\n", - o->attachments[i]); - exit_program(1); - } - if (!(attachment = av_malloc(len))) { - av_log(NULL, AV_LOG_FATAL, "Attachment %s too large to fit into memory.\n", - o->attachments[i]); - exit_program(1); - } - avio_read(pb, attachment, len); - - ost = new_attachment_stream(o, oc, -1); - ost->stream_copy = 0; - ost->attachment_filename = o->attachments[i]; - ost->st->codec->extradata = attachment; - ost->st->codec->extradata_size = len; - - p = strrchr(o->attachments[i], '/'); - av_dict_set(&ost->st->metadata, "filename", (p && *p) ? p + 1 : o->attachments[i], AV_DICT_DONT_OVERWRITE); - avio_close(pb); - } - - output_files = grow_array(output_files, sizeof(*output_files), &nb_output_files, nb_output_files + 1); - if (!(output_files[nb_output_files - 1] = av_mallocz(sizeof(*output_files[0])))) - exit_program(1); - - output_files[nb_output_files - 1]->ctx = oc; - output_files[nb_output_files - 1]->ost_index = nb_output_streams - oc->nb_streams; - output_files[nb_output_files - 1]->recording_time = o->recording_time; - if (o->recording_time != INT64_MAX) - oc->duration = o->recording_time; - output_files[nb_output_files - 1]->start_time = o->start_time; - output_files[nb_output_files - 1]->limit_filesize = o->limit_filesize; - av_dict_copy(&output_files[nb_output_files - 1]->opts, format_opts, 0); - - /* check filename in case of an image number is expected */ - if (oc->oformat->flags & AVFMT_NEEDNUMBER) { - if (!av_filename_number_test(oc->filename)) { - print_error(oc->filename, AVERROR(EINVAL)); - exit_program(1); - } - } - - if (!(oc->oformat->flags & AVFMT_NOFILE)) { - /* test if it already exists to avoid losing precious files */ - assert_file_overwrite(filename); - - /* open the file */ - if ((err = avio_open2(&oc->pb, filename, AVIO_FLAG_WRITE, - &oc->interrupt_callback, - &output_files[nb_output_files - 1]->opts)) < 0) { - print_error(filename, err); - exit_program(1); - } - } - - if (o->mux_preload) { - uint8_t buf[64]; - snprintf(buf, sizeof(buf), "%d", (int)(o->mux_preload*AV_TIME_BASE)); - av_dict_set(&output_files[nb_output_files - 1]->opts, "preload", buf, 0); - } - oc->max_delay = (int)(o->mux_max_delay * AV_TIME_BASE); - - /* 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 >= 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, in_file_index >= 0 ? input_files[in_file_index]->ctx : NULL, o); - } - - /* copy chapters */ - if (o->chapters_input_file >= nb_input_files) { - if (o->chapters_input_file == INT_MAX) { - /* copy chapters from the first input file that has them*/ - o->chapters_input_file = -1; - for (i = 0; i < nb_input_files; i++) - if (input_files[i]->ctx->nb_chapters) { - o->chapters_input_file = i; - break; - } - } else { - av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d in chapter mapping.\n", - o->chapters_input_file); - exit_program(1); - } - } - if (o->chapters_input_file >= 0) - copy_chapters(input_files[o->chapters_input_file], output_files[nb_output_files - 1], - !o->metadata_chapters_manual); - - /* copy global metadata by default */ - if (!o->metadata_global_manual && nb_input_files){ - av_dict_copy(&oc->metadata, input_files[0]->ctx->metadata, - AV_DICT_DONT_OVERWRITE); - if(o->recording_time != INT64_MAX) - av_dict_set(&oc->metadata, "duration", NULL, 0); - av_dict_set(&oc->metadata, "creation_time", NULL, 0); - } - if (!o->metadata_streams_manual) - for (i = output_files[nb_output_files - 1]->ost_index; i < nb_output_streams; i++) { - InputStream *ist; - if (output_streams[i]->source_index < 0) /* this is true e.g. for attached files */ - continue; - ist = input_streams[output_streams[i]->source_index]; - av_dict_copy(&output_streams[i]->st->metadata, ist->st->metadata, AV_DICT_DONT_OVERWRITE); - } - - /* process manually set metadata */ - for (i = 0; i < o->nb_metadata; i++) { - AVDictionary **m; - char type, *val; - const char *stream_spec; - int index = 0, j, ret = 0; - - val = strchr(o->metadata[i].u.str, '='); - if (!val) { - av_log(NULL, AV_LOG_FATAL, "No '=' character in metadata string %s.\n", - o->metadata[i].u.str); - exit_program(1); - } - *val++ = 0; - - parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec); - if (type == 's') { - for (j = 0; j < oc->nb_streams; j++) { - if ((ret = check_stream_specifier(oc, oc->streams[j], stream_spec)) > 0) { - av_dict_set(&oc->streams[j]->metadata, o->metadata[i].u.str, *val ? val : NULL, 0); - } else if (ret < 0) - exit_program(1); - } - } - else { - switch (type) { - case 'g': - m = &oc->metadata; - break; - case 'c': - if (index < 0 || index >= oc->nb_chapters) { - av_log(NULL, AV_LOG_FATAL, "Invalid chapter index %d in metadata specifier.\n", index); - exit_program(1); - } - m = &oc->chapters[index]->metadata; - break; - default: - av_log(NULL, AV_LOG_FATAL, "Invalid metadata specifier %s.\n", o->metadata[i].specifier); - exit_program(1); - } - av_dict_set(m, o->metadata[i].u.str, *val ? val : NULL, 0); - } - } - - reset_options(o, 0); -} - -/* same option as mencoder */ -static int opt_pass(const char *opt, const char *arg) -{ - do_pass = parse_number_or_die(opt, arg, OPT_INT, 1, 3); - return 0; -} - -static int64_t getmaxrss(void) -{ -#if HAVE_GETRUSAGE && HAVE_STRUCT_RUSAGE_RU_MAXRSS - struct rusage rusage; - getrusage(RUSAGE_SELF, &rusage); - return (int64_t)rusage.ru_maxrss * 1024; -#elif HAVE_GETPROCESSMEMORYINFO - HANDLE proc; - PROCESS_MEMORY_COUNTERS memcounters; - proc = GetCurrentProcess(); - memcounters.cb = sizeof(memcounters); - GetProcessMemoryInfo(proc, &memcounters, sizeof(memcounters)); - return memcounters.PeakPagefileUsage; -#else - return 0; -#endif + ret = AVERROR(EAGAIN); + } + + pthread_mutex_unlock(&f->fifo_lock); + + return ret; } +#endif -static int opt_audio_qscale(OptionsContext *o, const char *opt, const char *arg) +static int get_input_packet(InputFile *f, AVPacket *pkt) { - return parse_option(o, "q:a", arg, options); +#if HAVE_PTHREADS + if (nb_input_files > 1) + return get_input_packet_mt(f, pkt); +#endif + return av_read_frame(f->ctx, pkt); } -static void show_usage(void) +static int got_eagain(void) { - av_log(NULL, AV_LOG_INFO, "Hyper fast Audio and Video encoder\n"); - av_log(NULL, AV_LOG_INFO, "usage: %s [options] [[infile options] -i infile]... {[outfile options] outfile}...\n", program_name); - av_log(NULL, AV_LOG_INFO, "\n"); + int i; + for (i = 0; i < nb_input_files; i++) + if (input_files[i]->eagain) + return 1; + return 0; } -static int opt_help(const char *opt, const char *arg) +static void reset_eagain(void) { - int flags = AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM; - av_log_set_callback(log_callback_help); - show_usage(); - show_help_options(options, "Main options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, 0); - show_help_options(options, "\nAdvanced options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_SUBTITLE | OPT_GRAB, - OPT_EXPERT); - show_help_options(options, "\nVideo options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, - OPT_VIDEO); - show_help_options(options, "\nAdvanced Video options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, - OPT_VIDEO | OPT_EXPERT); - show_help_options(options, "\nAudio options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, - OPT_AUDIO); - show_help_options(options, "\nAdvanced Audio options:\n", - OPT_EXPERT | OPT_AUDIO | OPT_VIDEO | OPT_GRAB, - OPT_AUDIO | OPT_EXPERT); - show_help_options(options, "\nSubtitle options:\n", - OPT_SUBTITLE | OPT_GRAB, - OPT_SUBTITLE); - show_help_options(options, "\nAudio/Video grab options:\n", - OPT_GRAB, - OPT_GRAB); - printf("\n"); - show_help_children(avcodec_get_class(), flags); - show_help_children(avformat_get_class(), flags); - show_help_children(sws_get_class(), flags); - show_help_children(swr_get_class(), AV_OPT_FLAG_AUDIO_PARAM); - - return 0; + int i; + for (i = 0; i < nb_input_files; i++) + input_files[i]->eagain = 0; } -static int opt_target(OptionsContext *o, const char *opt, const char *arg) +/** + * @return + * - 0 -- one packet was read and processed + * - AVERROR(EAGAIN) -- no packets were available for selected file, + * this function should be called again + * - AVERROR_EOF -- this function should not be called again + */ +static int process_input(void) { - enum { PAL, NTSC, FILM, UNKNOWN } norm = UNKNOWN; - static const char *const frame_rates[] = { "25", "30000/1001", "24000/1001" }; - - if (!strncmp(arg, "pal-", 4)) { - norm = PAL; - arg += 4; - } else if (!strncmp(arg, "ntsc-", 5)) { - norm = NTSC; - arg += 5; - } else if (!strncmp(arg, "film-", 5)) { - norm = FILM; - arg += 5; - } else { - /* Try to determine PAL/NTSC by peeking in the input files */ - if (nb_input_files) { - int i, j, fr; - for (j = 0; j < nb_input_files; j++) { - for (i = 0; i < input_files[j]->nb_streams; i++) { - AVCodecContext *c = input_files[j]->ctx->streams[i]->codec; - if (c->codec_type != AVMEDIA_TYPE_VIDEO) - continue; - fr = c->time_base.den * 1000 / c->time_base.num; - if (fr == 25000) { - norm = PAL; - break; - } else if ((fr == 29970) || (fr == 23976)) { - norm = NTSC; - break; - } - } - if (norm != UNKNOWN) - break; - } - } - if (norm != UNKNOWN) - av_log(NULL, AV_LOG_INFO, "Assuming %s for target.\n", norm == PAL ? "PAL" : "NTSC"); - } + InputFile *ifile; + AVFormatContext *is; + InputStream *ist; + AVPacket pkt; + int ret, i, j; + int file_index; - 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); + /* select the stream that we must read now */ + file_index = select_input_file(); + /* if none, if is finished */ + if (file_index == -2) { + poll_filters() ; + return AVERROR(EAGAIN); } + if (file_index < 0) { + if (got_eagain()) { + reset_eagain(); + av_usleep(10000); + return AVERROR(EAGAIN); + } + av_log(NULL, AV_LOG_VERBOSE, "No more inputs to read from, finishing.\n"); + return AVERROR_EOF; + } + ifile = input_files[file_index]; - if (!strcmp(arg, "vcd")) { - opt_video_codec(o, "c:v", "mpeg1video"); - opt_audio_codec(o, "c:a", "mp2"); - parse_option(o, "f", "vcd", options); - - parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options); - parse_option(o, "r", frame_rates[norm], options); - opt_default("g", norm == PAL ? "15" : "18"); - - opt_default("b:v", "1150000"); - opt_default("maxrate", "1150000"); - opt_default("minrate", "1150000"); - opt_default("bufsize", "327680"); // 40*1024*8; - - opt_default("b:a", "224000"); - parse_option(o, "ar", "44100", options); - parse_option(o, "ac", "2", options); - - opt_default("packetsize", "2324"); - opt_default("muxrate", "1411200"); // 2352 * 75 * 8; - - /* We have to offset the PTS, so that it is consistent with the SCR. - SCR starts at 36000, but the first two packs contain only padding - and the first pack from the other stream, respectively, may also have - been written before. - So the real data starts at SCR 36000+3*1200. */ - o->mux_preload = (36000 + 3 * 1200) / 90000.0; // 0.44 - } else if (!strcmp(arg, "svcd")) { + is = ifile->ctx; + ret = get_input_packet(ifile, &pkt); - opt_video_codec(o, "c:v", "mpeg2video"); - opt_audio_codec(o, "c:a", "mp2"); - parse_option(o, "f", "svcd", options); + if (ret == AVERROR(EAGAIN)) { + ifile->eagain = 1; + return ret; + } + if (ret < 0) { + if (ret != AVERROR_EOF) { + print_error(is->filename, ret); + if (exit_on_error) + exit_program(1); + } + ifile->eof_reached = 1; - parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options); - parse_option(o, "r", frame_rates[norm], options); - parse_option(o, "pix_fmt", "yuv420p", options); - opt_default("g", norm == PAL ? "15" : "18"); + for (i = 0; i < ifile->nb_streams; i++) { + ist = input_streams[ifile->ist_index + i]; + if (ist->decoding_needed) + output_packet(ist, NULL); + poll_filters(); + } - opt_default("b:v", "2040000"); - opt_default("maxrate", "2516000"); - opt_default("minrate", "0"); // 1145000; - opt_default("bufsize", "1835008"); // 224*1024*8; - opt_default("scan_offset", "1"); + if (opt_shortest) + return AVERROR_EOF; + else + return AVERROR(EAGAIN); + } + + reset_eagain(); + + if (do_pkt_dump) { + av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump, + is->streams[pkt.stream_index]); + } + /* the following test is needed in case new streams appear + dynamically in stream : we ignore them */ + if (pkt.stream_index >= ifile->nb_streams) { + report_new_stream(file_index, &pkt); + goto discard_packet; + } + + ist = input_streams[ifile->ist_index + pkt.stream_index]; + if (ist->discard) + goto discard_packet; + + if(!ist->wrap_correction_done && input_files[file_index]->ctx->start_time != AV_NOPTS_VALUE && ist->st->pts_wrap_bits < 64){ + uint64_t stime = av_rescale_q(input_files[file_index]->ctx->start_time, AV_TIME_BASE_Q, ist->st->time_base); + uint64_t stime2= stime + (1LL<st->pts_wrap_bits); + ist->wrap_correction_done = 1; + if(pkt.dts != AV_NOPTS_VALUE && pkt.dts > stime && pkt.dts - stime > stime2 - pkt.dts) { + pkt.dts -= 1LL<st->pts_wrap_bits; + ist->wrap_correction_done = 0; + } + if(pkt.pts != AV_NOPTS_VALUE && pkt.pts > stime && pkt.pts - stime > stime2 - pkt.pts) { + pkt.pts -= 1LL<st->pts_wrap_bits; + ist->wrap_correction_done = 0; + } + } + + if (pkt.dts != AV_NOPTS_VALUE) + pkt.dts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); + if (pkt.pts != AV_NOPTS_VALUE) + pkt.pts += av_rescale_q(ifile->ts_offset, AV_TIME_BASE_Q, ist->st->time_base); + + if (pkt.pts != AV_NOPTS_VALUE) + pkt.pts *= ist->ts_scale; + if (pkt.dts != AV_NOPTS_VALUE) + pkt.dts *= ist->ts_scale; + + if (debug_ts) { + av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s " + "next_dts:%s next_dts_time:%s next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n", + ifile->ist_index + pkt.stream_index, av_get_media_type_string(ist->st->codec->codec_type), + av_ts2str(ist->next_dts), av_ts2timestr(ist->next_dts, &AV_TIME_BASE_Q), + av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &AV_TIME_BASE_Q), + av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base), + av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base), + input_files[ist->file_index]->ts_offset); + } + + if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && + !copy_ts) { + int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q); + int64_t delta = pkt_dts - ist->next_dts; + if (is->iformat->flags & AVFMT_TS_DISCONT) { + if(delta < -1LL*dts_delta_threshold*AV_TIME_BASE || + (delta > 1LL*dts_delta_threshold*AV_TIME_BASE && + ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || + pkt_dts+1pts){ + ifile->ts_offset -= delta; + av_log(NULL, AV_LOG_DEBUG, + "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", + delta, ifile->ts_offset); + pkt.dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); + if (pkt.pts != AV_NOPTS_VALUE) + pkt.pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base); + } + } else { + if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || + (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || + pkt_dts+1pts){ + av_log(NULL, AV_LOG_WARNING, "DTS %"PRId64", next:%"PRId64" st:%d invalid dropping\n", pkt.dts, ist->next_dts, pkt.stream_index); + pkt.dts = AV_NOPTS_VALUE; + } + if (pkt.pts != AV_NOPTS_VALUE){ + int64_t pkt_pts = av_rescale_q(pkt.pts, ist->st->time_base, AV_TIME_BASE_Q); + delta = pkt_pts - ist->next_dts; + if ( delta < -1LL*dts_error_threshold*AV_TIME_BASE || + (delta > 1LL*dts_error_threshold*AV_TIME_BASE && ist->st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE) || + pkt_pts+1pts) { + av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt.pts, ist->next_dts, pkt.stream_index); + pkt.pts = AV_NOPTS_VALUE; + } + } + } + } + sub2video_heartbeat(ist, pkt.pts); - opt_default("b:a", "224000"); - parse_option(o, "ar", "44100", options); + if ((ret = output_packet(ist, &pkt)) < 0 || + ((ret = poll_filters()) < 0 && ret != AVERROR_EOF)) { + char buf[128]; + av_strerror(ret, buf, sizeof(buf)); + av_log(NULL, AV_LOG_ERROR, "Error while decoding stream #%d:%d: %s\n", + ist->file_index, ist->st->index, buf); + if (exit_on_error) + exit_program(1); + av_free_packet(&pkt); + return AVERROR(EAGAIN); + } - opt_default("packetsize", "2324"); +discard_packet: + av_free_packet(&pkt); - } else if (!strcmp(arg, "dvd")) { + return 0; +} - opt_video_codec(o, "c:v", "mpeg2video"); - opt_audio_codec(o, "c:a", "ac3"); - parse_option(o, "f", "dvd", options); +/* + * The following code is the main loop of the file converter + */ +static int transcode(void) +{ + int ret, i; + AVFormatContext *os; + OutputStream *ost; + InputStream *ist; + int64_t timer_start; - parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options); - parse_option(o, "r", frame_rates[norm], options); - parse_option(o, "pix_fmt", "yuv420p", options); - opt_default("g", norm == PAL ? "15" : "18"); + ret = transcode_init(); + if (ret < 0) + goto fail; - opt_default("b:v", "6000000"); - opt_default("maxrate", "9000000"); - opt_default("minrate", "0"); // 1500000; - opt_default("bufsize", "1835008"); // 224*1024*8; + if (stdin_interaction) { + av_log(NULL, AV_LOG_INFO, "Press [q] to stop, [?] for help\n"); + } - 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 + timer_start = av_gettime(); - opt_default("b:a", "448000"); - parse_option(o, "ar", "48000", options); +#if HAVE_PTHREADS + if ((ret = init_input_threads()) < 0) + goto fail; +#endif - } else if (!strncmp(arg, "dv", 2)) { + while (!received_sigterm) { + int64_t cur_time= av_gettime(); - parse_option(o, "f", "dv", options); + /* if 'q' pressed, exits */ + if (stdin_interaction) + if (check_keyboard_interaction(cur_time) < 0) + break; - 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); + /* check if there's any stream where output is still needed */ + if (!need_output()) { + av_log(NULL, AV_LOG_VERBOSE, "No more output streams to write to, finishing.\n"); + break; + } - parse_option(o, "ar", "48000", options); - parse_option(o, "ac", "2", options); + ret = process_input(); + if (ret < 0) { + if (ret == AVERROR(EAGAIN)) + continue; + if (ret == AVERROR_EOF) + break; + av_log(NULL, AV_LOG_ERROR, "Error while filtering.\n"); + break; + } - } else { - av_log(NULL, AV_LOG_ERROR, "Unknown target: %s\n", arg); - return AVERROR(EINVAL); + /* dump report by using the output first video and audio streams */ + print_report(0, timer_start, cur_time); } - return 0; -} - -static int opt_vstats_file(const char *opt, const char *arg) -{ - av_free (vstats_filename); - vstats_filename = av_strdup (arg); - return 0; -} - -static int opt_vstats(const char *opt, const char *arg) -{ - char filename[40]; - time_t today2 = time(NULL); - struct tm *today = localtime(&today2); - - snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min, - today->tm_sec); - return opt_vstats_file(opt, filename); -} - -static int opt_video_frames(OptionsContext *o, const char *opt, const char *arg) -{ - return parse_option(o, "frames:v", arg, options); -} +#if HAVE_PTHREADS + free_input_threads(); +#endif -static int opt_audio_frames(OptionsContext *o, const char *opt, const char *arg) -{ - return parse_option(o, "frames:a", arg, options); -} + /* at the end of stream, we must flush the decoder buffers */ + for (i = 0; i < nb_input_streams; i++) { + ist = input_streams[i]; + if (!input_files[ist->file_index]->eof_reached && ist->decoding_needed) { + output_packet(ist, NULL); + } + } + poll_filters(); + flush_encoders(); -static int opt_data_frames(OptionsContext *o, const char *opt, const char *arg) -{ - return parse_option(o, "frames:d", arg, options); -} + term_exit(); -static int opt_preset(OptionsContext *o, const char *opt, const char *arg) -{ - FILE *f=NULL; - char filename[1000], line[1000], tmp_line[1000]; - const char *codec_name = *opt == 'v' ? video_codec_name : - *opt == 'a' ? audio_codec_name : - subtitle_codec_name; - - if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) { - if(!strncmp(arg, "libx264-lossless", strlen("libx264-lossless"))){ - av_log(NULL, AV_LOG_FATAL, "Please use -preset -qp 0\n"); - }else - av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg); - exit_program(1); + /* write the trailer if needed and close file */ + for (i = 0; i < nb_output_files; i++) { + os = output_files[i]->ctx; + av_write_trailer(os); } - while (fgets(line, sizeof(line), f)) { - char *key = tmp_line, *value, *endptr; + /* dump report by using the first video and audio streams */ + print_report(1, timer_start, av_gettime()); - if (strcspn(line, "#\n\r") == 0) - continue; - strcpy(tmp_line, line); - if (!av_strtok(key, "=", &value) || - !av_strtok(value, "\r\n", &endptr)) { - av_log(NULL, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line); - exit_program(1); - } - av_log(NULL, AV_LOG_DEBUG, "ffpreset[%s]: set '%s' = '%s'\n", filename, key, value); - - if (!strcmp(key, "acodec")) opt_audio_codec (o, key, value); - else if (!strcmp(key, "vcodec")) opt_video_codec (o, key, value); - else if (!strcmp(key, "scodec")) opt_subtitle_codec(o, key, value); - else if (!strcmp(key, "dcodec")) opt_data_codec (o, key, value); - else if (opt_default(key, value) < 0) { - av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", - filename, line, key, value); - exit_program(1); + /* close each encoder */ + for (i = 0; i < nb_output_streams; i++) { + ost = output_streams[i]; + if (ost->encoding_needed) { + av_freep(&ost->st->codec->stats_in); + avcodec_close(ost->st->codec); } } - fclose(f); - - return 0; -} + /* close each decoder */ + for (i = 0; i < nb_input_streams; i++) { + ist = input_streams[i]; + if (ist->decoding_needed) { + avcodec_close(ist->st->codec); + } + } -static void log_callback_null(void *ptr, int level, const char *fmt, va_list vl) -{ -} + /* finished ! */ + ret = 0; -static int opt_passlogfile(const char *opt, const char *arg) -{ - pass_logfilename_prefix = arg; -#if CONFIG_LIBX264_ENCODER - return opt_default(opt, arg); -#else - return 0; + fail: +#if HAVE_PTHREADS + free_input_threads(); #endif -} - -static int opt_old2new(OptionsContext *o, const char *opt, const char *arg) -{ - char *s = av_asprintf("%s:%c", opt + 1, *opt); - int ret = parse_option(o, s, arg, options); - av_free(s); - return ret; -} -static int opt_bitrate(OptionsContext *o, const char *opt, const char *arg) -{ - if(!strcmp(opt, "b")){ - av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n"); - return parse_option(o, "b:v", arg, options); - } - return opt_default(opt, arg); -} - -static int opt_qscale(OptionsContext *o, const char *opt, const char *arg) -{ - char *s; - int ret; - if(!strcmp(opt, "qscale")){ - av_log(NULL, AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n"); - return parse_option(o, "q:v", arg, options); + if (output_streams) { + for (i = 0; i < nb_output_streams; i++) { + ost = output_streams[i]; + if (ost) { + if (ost->stream_copy) + av_freep(&ost->st->codec->extradata); + if (ost->logfile) { + fclose(ost->logfile); + ost->logfile = NULL; + } + av_freep(&ost->st->codec->subtitle_header); + av_free(ost->forced_kf_pts); + av_dict_free(&ost->opts); + } + } } - s = av_asprintf("q%s", opt + 6); - ret = parse_option(o, s, arg, options); - av_free(s); return ret; } -static int opt_profile(OptionsContext *o, const char *opt, const char *arg) -{ - if(!strcmp(opt, "profile")){ - av_log(NULL, AV_LOG_WARNING, "Please use -profile:a or -profile:v, -profile is ambiguous\n"); - return parse_option(o, "profile:v", arg, options); - } - return opt_default(opt, arg); -} - -static int opt_video_filters(OptionsContext *o, const char *opt, const char *arg) -{ - return parse_option(o, "filter:v", arg, options); -} - -static int opt_audio_filters(OptionsContext *o, const char *opt, const char *arg) -{ - return parse_option(o, "filter:a", arg, options); -} -static int opt_vsync(const char *opt, const char *arg) +static int64_t getutime(void) { - if (!av_strcasecmp(arg, "cfr")) video_sync_method = VSYNC_CFR; - else if (!av_strcasecmp(arg, "vfr")) video_sync_method = VSYNC_VFR; - else if (!av_strcasecmp(arg, "passthrough")) video_sync_method = VSYNC_PASSTHROUGH; - else if (!av_strcasecmp(arg, "drop")) video_sync_method = VSYNC_DROP; +#if HAVE_GETRUSAGE + struct rusage rusage; - if (video_sync_method == VSYNC_AUTO) - video_sync_method = parse_number_or_die("vsync", arg, OPT_INT, VSYNC_AUTO, VSYNC_VFR); - return 0; + getrusage(RUSAGE_SELF, &rusage); + return (rusage.ru_utime.tv_sec * 1000000LL) + rusage.ru_utime.tv_usec; +#elif HAVE_GETPROCESSTIMES + HANDLE proc; + FILETIME c, e, k, u; + proc = GetCurrentProcess(); + GetProcessTimes(proc, &c, &e, &k, &u); + return ((int64_t) u.dwHighDateTime << 32 | u.dwLowDateTime) / 10; +#else + return av_gettime(); +#endif } -static int opt_deinterlace(const char *opt, const char *arg) +static int64_t getmaxrss(void) { - av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt); - do_deinterlace = 1; +#if HAVE_GETRUSAGE && HAVE_STRUCT_RUSAGE_RU_MAXRSS + struct rusage rusage; + getrusage(RUSAGE_SELF, &rusage); + return (int64_t)rusage.ru_maxrss * 1024; +#elif HAVE_GETPROCESSMEMORYINFO + HANDLE proc; + PROCESS_MEMORY_COUNTERS memcounters; + proc = GetCurrentProcess(); + memcounters.cb = sizeof(memcounters); + GetProcessMemoryInfo(proc, &memcounters, sizeof(memcounters)); + return memcounters.PeakPagefileUsage; +#else return 0; +#endif } -static int opt_timecode(OptionsContext *o, const char *opt, const char *arg) +static void log_callback_null(void *ptr, int level, const char *fmt, va_list vl) { - char *tcr = av_asprintf("timecode=%s", arg); - int ret = parse_option(o, "metadata:g", tcr, options); - if (ret >= 0) - ret = opt_default("gop_timecode", arg); - av_free(tcr); - return ret; } static void parse_cpuflags(int argc, char **argv, const OptionDef *options) @@ -5712,196 +3043,6 @@ static void parse_cpuflags(int argc, char **argv, const OptionDef *options) 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 */ -#include "cmdutils_common_opts.h" - { "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" }, - { "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" }, - { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" }, - { "n", OPT_BOOL, {(void*)&no_file_overwrite}, "do not overwrite output files" }, - { "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" }, - { "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" }, - { "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" }, - { "map", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map}, "set input stream mapping", "[-]input_file_id[:stream_specifier][,sync_file_id[:stream_specifier]]" }, - { "map_channel", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_map_channel}, "map an audio channel from one stream to another", "file.stream.channel[:syncfile.syncstream]" }, - { "map_metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata_map)}, "set metadata information of outfile from infile", - "outfile[,metadata]:infile[,metadata]" }, - { "map_chapters", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(chapters_input_file)}, "set chapters mapping", "input_file_index" }, - { "t", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(recording_time)}, "record or transcode \"duration\" seconds of audio/video", "duration" }, - { "fs", HAS_ARG | OPT_INT64 | OPT_OFFSET, {.off = OFFSET(limit_filesize)}, "set the limit file size in bytes", "limit_size" }, // - { "ss", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(start_time)}, "set the start time offset", "time_off" }, - { "itsoffset", HAS_ARG | OPT_TIME | OPT_OFFSET, {.off = OFFSET(input_ts_offset)}, "set the input ts offset", "time_off" }, - { "itsscale", HAS_ARG | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(ts_scale)}, "set the input ts scale", "scale" }, - { "timestamp", HAS_ARG | OPT_FUNC2, {(void*)opt_recording_timestamp}, "set the recording timestamp ('now' to set the current time)", "time" }, - { "metadata", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(metadata)}, "add metadata", "string=string" }, - { "dframes", HAS_ARG | OPT_FUNC2, {(void*)opt_data_frames}, "set the number of data frames to record", "number" }, - { "benchmark", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark}, - "add timings for benchmarking" }, - { "benchmark_all", OPT_BOOL | OPT_EXPERT, {(void*)&do_benchmark_all}, - "add timings for each task" }, - { "timelimit", HAS_ARG, {(void*)opt_timelimit}, "set max runtime in seconds", "limit" }, - { "dump", OPT_BOOL | OPT_EXPERT, {(void*)&do_pkt_dump}, - "dump each input packet" }, - { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump}, - "when dumping packets, also dump the payload" }, - { "re", OPT_BOOL | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(rate_emu)}, "read input at native frame rate", "" }, - { "target", HAS_ARG | OPT_FUNC2, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" }, - { "vsync", HAS_ARG | OPT_EXPERT, {(void*)opt_vsync}, "video sync method", "" }, - { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" }, - { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" }, - { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)©_ts}, "copy timestamps" }, - { "copytb", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)©_tb}, "copy input stream time base when stream copying", "mode" }, - { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, // - { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" }, - { "dts_error_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_error_threshold}, "timestamp error delta threshold", "threshold" }, - { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" }, - { "copyinkf", OPT_BOOL | OPT_EXPERT | OPT_SPEC, {.off = OFFSET(copy_initial_nonkeyframes)}, "copy initial non-keyframes" }, - { "frames", OPT_INT64 | HAS_ARG | OPT_SPEC, {.off = OFFSET(max_frames)}, "set the number of frames to record", "number" }, - { "tag", OPT_STRING | HAS_ARG | OPT_SPEC, {.off = OFFSET(codec_tags)}, "force codec tag/fourcc", "fourcc/tag" }, - { "q", HAS_ARG | OPT_EXPERT | OPT_DOUBLE | OPT_SPEC, {.off = OFFSET(qscale)}, "use fixed quality scale (VBR)", "q" }, - { "qscale", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_qscale}, "use fixed quality scale (VBR)", "q" }, - { "profile", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_profile}, "set profile", "profile" }, - { "filter", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(filters)}, "set stream filterchain", "filter_list" }, - { "filter_complex", HAS_ARG | OPT_EXPERT, {(void*)opt_filter_complex}, "create a complex filtergraph", "graph_description" }, - { "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", }, - { "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" }, - { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" }, - { "debug_ts", OPT_BOOL | OPT_EXPERT, {&debug_ts}, "print timestamp debugging info" }, - - /* video options */ - { "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" }, - { "r", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_rates)}, "set frame rate (Hz value, fraction or abbreviation)", "rate" }, - { "s", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_sizes)}, "set frame size (WxH or abbreviation)", "size" }, - { "aspect", HAS_ARG | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_aspect_ratios)}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" }, - { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(frame_pix_fmts)}, "set pixel format", "format" }, - { "bits_per_raw_sample", OPT_INT | HAS_ARG | OPT_VIDEO, {(void*)&frame_bits_per_raw_sample}, "set the number of bits per raw sample", "number" }, - { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, - { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, - { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, - { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, use the crop filter instead", "size" }, - { "padtop", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, - { "padbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, - { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, - { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" }, - { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" }, - { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "deprecated use -g 1"}, - { "vn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(video_disable)}, "disable video" }, - { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" }, - { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(rc_overrides)}, "rate control override for specific intervals", "override" }, - { "vcodec", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" }, - { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant}, "use same quantizer as source (implies VBR)" }, - { "same_quant", OPT_BOOL | OPT_VIDEO, {(void*)&same_quant}, - "use same quantizer as source (implies VBR)" }, - { "timecode", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_timecode}, "set initial TimeCode value.", "hh:mm:ss[:;.]ff" }, - { "pass", HAS_ARG | OPT_VIDEO, {(void*)opt_pass}, "select the pass number (1 or 2)", "n" }, - { "passlogfile", HAS_ARG | OPT_VIDEO, {(void*)&opt_passlogfile}, "select two pass log file name prefix", "prefix" }, - { "deinterlace", OPT_EXPERT | OPT_VIDEO, {(void*)opt_deinterlace}, - "this option is deprecated, use the yadif filter instead" }, - { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" }, - { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" }, - { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" }, - { "vf", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_filters}, "video filters", "filter list" }, - { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(intra_matrices)}, "specify intra matrix coeffs", "matrix" }, - { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(inter_matrices)}, "specify inter matrix coeffs", "matrix" }, - { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_INT| OPT_SPEC, {.off = OFFSET(top_field_first)}, "top=1/bottom=0/auto=-1 field first", "" }, - { "dc", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_dc_precision}, "intra_dc_precision", "precision" }, - { "vtag", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_FUNC2, {(void*)opt_old2new}, "force video tag/fourcc", "fourcc/tag" }, - { "qphist", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { (void *)&qp_hist }, "show QP histogram" }, - { "force_fps", OPT_BOOL | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(force_fps)}, "force the selected framerate, disable the best supported framerate selection" }, - { "streamid", HAS_ARG | OPT_EXPERT | OPT_FUNC2, {(void*)opt_streamid}, "set the value of an outfile streamid", "streamIndex:value" }, - { "force_key_frames", OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_SPEC, {.off = OFFSET(forced_key_frames)}, "force key frames at specified timestamps", "timestamps" }, - { "b", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_bitrate}, "video bitrate (please use -b:v)", "bitrate" }, - - /* audio options */ - { "aframes", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_frames}, "set the number of audio frames to record", "number" }, - { "aq", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_qscale}, "set audio quality (codec-specific)", "quality", }, - { "ar", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_sample_rate)}, "set audio sampling rate (in Hz)", "rate" }, - { "ac", HAS_ARG | OPT_AUDIO | OPT_INT | OPT_SPEC, {.off = OFFSET(audio_channels)}, "set number of audio channels", "channels" }, - { "an", OPT_BOOL | OPT_AUDIO | OPT_OFFSET, {.off = OFFSET(audio_disable)}, "disable audio" }, - { "acodec", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_codec}, "force audio codec ('copy' to copy stream)", "codec" }, - { "atag", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_old2new}, "force audio tag/fourcc", "fourcc/tag" }, - { "vol", OPT_INT | HAS_ARG | OPT_AUDIO, {(void*)&audio_volume}, "change audio volume (256=normal)" , "volume" }, // - { "sample_fmt", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_SPEC | OPT_STRING, {.off = OFFSET(sample_fmts)}, "set sample format", "format" }, - { "channel_layout", HAS_ARG | OPT_EXPERT | OPT_AUDIO | OPT_FUNC2, {(void*)opt_channel_layout}, "set channel layout", "layout" }, - { "af", HAS_ARG | OPT_AUDIO | OPT_FUNC2, {(void*)opt_audio_filters}, "audio filters", "filter list" }, - - /* subtitle options */ - { "sn", OPT_BOOL | OPT_SUBTITLE | OPT_OFFSET, {.off = OFFSET(subtitle_disable)}, "disable subtitle" }, - { "scodec", HAS_ARG | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_subtitle_codec}, "force subtitle codec ('copy' to copy stream)", "codec" }, - { "stag", HAS_ARG | OPT_EXPERT | OPT_SUBTITLE | OPT_FUNC2, {(void*)opt_old2new}, "force subtitle tag/fourcc", "fourcc/tag" }, - - /* grab options */ - { "vc", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_channel}, "deprecated, use -channel", "channel" }, - { "tvstd", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_GRAB, {(void*)opt_video_standard}, "deprecated, use -standard", "standard" }, - { "isync", OPT_BOOL | OPT_EXPERT | OPT_GRAB, {(void*)&input_sync}, "sync read on input", "" }, - - /* muxer options */ - { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_max_delay)}, "set the maximum demux-decode delay", "seconds" }, - { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT | OPT_OFFSET, {.off = OFFSET(mux_preload)}, "set the initial demux-decode delay", "seconds" }, - - { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(bitstream_filters)}, "A comma-separated list of bitstream filters", "bitstream_filters" }, - { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_old2new}, "deprecated", "audio bitstream_filters" }, - { "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_old2new}, "deprecated", "video bitstream_filters" }, - - { "apre", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set the audio options to the indicated preset", "preset" }, - { "vpre", HAS_ARG | OPT_VIDEO | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set the video options to the indicated preset", "preset" }, - { "spre", HAS_ARG | OPT_SUBTITLE | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set the subtitle options to the indicated preset", "preset" }, - { "fpre", HAS_ARG | OPT_EXPERT| OPT_FUNC2, {(void*)opt_preset}, "set options from indicated preset file", "filename" }, - /* data codec support */ - { "dcodec", HAS_ARG | OPT_DATA | OPT_FUNC2, {(void*)opt_data_codec}, "force data codec ('copy' to copy stream)", "codec" }, - { "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(data_disable)}, "disable data" }, - - { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" }, - { NULL, }, -}; - int main(int argc, char **argv) { OptionsContext o = { 0 }; @@ -5948,10 +3089,10 @@ int main(int argc, char **argv) exit_program(1); } - if (nb_input_files == 0) { - av_log(NULL, AV_LOG_FATAL, "At least one input file must be specified\n"); - exit_program(1); - } +// if (nb_input_files == 0) { +// av_log(NULL, AV_LOG_FATAL, "At least one input file must be specified\n"); +// exit_program(1); +// } current_time = ti = getutime(); if (transcode() < 0)