diff --git a/doc/filters.texi b/doc/filters.texi index 73de0fbea7..5ee2bb52ec 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -4171,12 +4171,15 @@ The printed times and duration are expressed in seconds. The filter accepts the following options: @table @option -@item duration, d -Set silence duration until notification (default is 2 seconds). - @item noise, n Set noise tolerance. Can be specified in dB (in case "dB" is appended to the specified value) or amplitude ratio. Default is -60dB, or 0.001. + +@item duration, d +Set silence duration until notification (default is 2 seconds). + +@item mono, m +Process each channel separately, instead of combined. By default is disabled. @end table @subsection Examples diff --git a/libavfilter/af_silencedetect.c b/libavfilter/af_silencedetect.c index d9582aa589..3a71f3902a 100644 --- a/libavfilter/af_silencedetect.c +++ b/libavfilter/af_silencedetect.c @@ -57,7 +57,8 @@ static const AVOption silencedetect_options[] = { { "noise", "set noise tolerance", OFFSET(noise), AV_OPT_TYPE_DOUBLE, {.dbl=0.001}, 0, DBL_MAX, FLAGS }, { "d", "set minimum duration in seconds", OFFSET(duration), AV_OPT_TYPE_DOUBLE, {.dbl=2.}, 0, 24*60*60, FLAGS }, { "duration", "set minimum duration in seconds", OFFSET(duration), AV_OPT_TYPE_DOUBLE, {.dbl=2.}, 0, 24*60*60, FLAGS }, - { "mono", "check each channel separately", OFFSET(mono), AV_OPT_TYPE_BOOL, {.i64=0.}, 0, 1, FLAGS }, + { "mono", "check each channel separately", OFFSET(mono), AV_OPT_TYPE_BOOL, {.i64=0.}, 0, 1, FLAGS }, + { "m", "check each channel separately", OFFSET(mono), AV_OPT_TYPE_BOOL, {.i64=0.}, 0, 1, FLAGS }, { NULL } };