From cd5da01daab7813f8215b1215cfe4cfcdc7a1ab4 Mon Sep 17 00:00:00 2001 From: Simon Thelen Date: Fri, 11 Nov 2016 01:27:12 +0100 Subject: doc/ffmpeg: add documentation for the disposition option Signed-off-by: Simon Thelen Signed-off-by: Michael Niedermayer --- doc/ffmpeg.texi | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) (limited to 'doc/ffmpeg.texi') diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index fd8a0c1e59..4b159fd659 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -357,6 +357,40 @@ To set the language of the first audio stream: ffmpeg -i INPUT -metadata:s:a:0 language=eng OUTPUT @end example +@item -disposition[:stream_specifier] @var{value} (@emph{output,per-stream}) +Sets the disposition for a stream. + +This option overrides the disposition copied from the input stream. It is also +possible to delete the disposition by setting it to 0. + +The following dispositions are recognized: +@table @option +@item default +@item dub +@item original +@item comment +@item lyrics +@item karaoke +@item forced +@item hearing_impaired +@item visual_impaired +@item clean_effects +@item captions +@item descriptions +@item metadata +@end table + +For example, to make the second audio stream the default stream: +@example +ffmpeg -i in.mkv -disposition:a:1 default out.mkv +@end example + +To make the second subtitle stream the default stream and remove the default +disposition from the first subtitle stream: +@example +ffmpeg -i INPUT -disposition:s:0 0 -disposition:s:1 default OUTPUT +@end example + @item -program [title=@var{title}:][program_num=@var{program_num}:]st=@var{stream}[:st=@var{stream}...] (@emph{output}) Creates a program with the specified @var{title}, @var{program_num} and adds the specified -- cgit v1.2.3