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| author | Nicolas George <nicolas.george@normalesup.org> | 2012-12-31 15:20:25 +0100 |
|---|---|---|
| committer | Nicolas George <nicolas.george@normalesup.org> | 2013-01-26 11:15:38 +0100 |
| commit | fccd8c21c40cf004cacaa6b4bf12695ecb014c1b (patch) | |
| tree | 0a8fedb1410ae00d037df4eb3ab619eadb181c78 /ffmpeg_opt.c | |
| parent | 9648e1495bf6074da6c8f867974ede09f83f73ed (diff) | |
| download | ffmpeg-fccd8c21c40cf004cacaa6b4bf12695ecb014c1b.tar.gz | |
ffmpeg: add -guess_layout_max option.
Diffstat (limited to 'ffmpeg_opt.c')
| -rw-r--r-- | ffmpeg_opt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c index 9a53bd68fd..09bbc9cf27 100644 --- a/ffmpeg_opt.c +++ b/ffmpeg_opt.c @@ -616,6 +616,8 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) break; case AVMEDIA_TYPE_AUDIO: + ist->guess_layout_max = INT_MAX; + MATCH_PER_STREAM_OPT(guess_layout_max, i, ist->guess_layout_max, ic, st); guess_input_channel_layout(ist); ist->resample_sample_fmt = dec->sample_fmt; @@ -2581,6 +2583,8 @@ const OptionDef options[] = { "set channel layout", "layout" }, { "af", OPT_AUDIO | HAS_ARG | OPT_PERFILE, { .func_arg = opt_audio_filters }, "set audio filters", "filter_graph" }, + { "guess_layout_max", OPT_AUDIO | HAS_ARG | OPT_INT | OPT_SPEC | OPT_EXPERT, { .off = OFFSET(guess_layout_max) }, + "set the maximum number of channels to try to guess the channel layout" }, /* subtitle options */ { "sn", OPT_SUBTITLE | OPT_BOOL | OPT_OFFSET, { .off = OFFSET(subtitle_disable) }, |