diff options
Diffstat (limited to 'fftools/ffmpeg_opt.c')
| -rw-r--r-- | fftools/ffmpeg_opt.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index 07308ccc8b..1cb601f7c7 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -55,6 +55,7 @@ static const char *const opt_name_codec_names[] = {"c", "codec", " static const char *const opt_name_audio_channels[] = {"ac", NULL}; static const char *const opt_name_audio_sample_rate[] = {"ar", NULL}; static const char *const opt_name_frame_rates[] = {"r", NULL}; +static const char *const opt_name_max_frame_rates[] = {"fpsmax", NULL}; static const char *const opt_name_frame_sizes[] = {"s", NULL}; static const char *const opt_name_frame_pix_fmts[] = {"pix_fmt", NULL}; static const char *const opt_name_ts_scale[] = {"itsscale", NULL}; @@ -1688,7 +1689,7 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in AVStream *st; OutputStream *ost; AVCodecContext *video_enc; - char *frame_rate = NULL, *frame_aspect_ratio = NULL; + char *frame_rate = NULL, *max_frame_rate = NULL, *frame_aspect_ratio = NULL; ost = new_output_stream(o, oc, AVMEDIA_TYPE_VIDEO, source_index); st = ost->st; @@ -1699,8 +1700,21 @@ static OutputStream *new_video_stream(OptionsContext *o, AVFormatContext *oc, in av_log(NULL, AV_LOG_FATAL, "Invalid framerate value: %s\n", frame_rate); exit_program(1); } - if (frame_rate && video_sync_method == VSYNC_PASSTHROUGH) - av_log(NULL, AV_LOG_ERROR, "Using -vsync 0 and -r can produce invalid output files\n"); + + MATCH_PER_STREAM_OPT(max_frame_rates, str, max_frame_rate, oc, st); + if (max_frame_rate && av_parse_video_rate(&ost->max_frame_rate, max_frame_rate) < 0) { + av_log(NULL, AV_LOG_FATAL, "Invalid maximum framerate value: %s\n", max_frame_rate); + exit_program(1); + } + + if (frame_rate && max_frame_rate) { + av_log(NULL, AV_LOG_ERROR, "Only one of -fpsmax and -r can be set for a stream.\n"); + exit_program(1); + } + + if ((frame_rate || max_frame_rate) && + video_sync_method == VSYNC_PASSTHROUGH) + av_log(NULL, AV_LOG_ERROR, "Using -vsync 0 and -r/-fpsmax can produce invalid output files\n"); MATCH_PER_STREAM_OPT(frame_aspect_ratios, str, frame_aspect_ratio, oc, st); if (frame_aspect_ratio) { @@ -3599,6 +3613,9 @@ const OptionDef options[] = { { "r", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_rates) }, "set frame rate (Hz value, fraction or abbreviation)", "rate" }, + { "fpsmax", OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_SPEC | + OPT_OUTPUT, { .off = OFFSET(max_frame_rates) }, + "set max frame rate (Hz value, fraction or abbreviation)", "rate" }, { "s", OPT_VIDEO | HAS_ARG | OPT_SUBTITLE | OPT_STRING | OPT_SPEC | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(frame_sizes) }, "set frame size (WxH or abbreviation)", "size" }, |