mirror of https://git.ffmpeg.org/ffmpeg.git
doc/ffmpeg: add documentation for the disposition option
Signed-off-by: Simon Thelen <ffmpeg-dev@c-14.de> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -357,6 +357,40 @@ To set the language of the first audio stream:
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ffmpeg -i INPUT -metadata:s:a:0 language=eng OUTPUT
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@end example
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@item -disposition[:stream_specifier] @var{value} (@emph{output,per-stream})
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Sets the disposition for a stream.
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This option overrides the disposition copied from the input stream. It is also
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possible to delete the disposition by setting it to 0.
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The following dispositions are recognized:
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@table @option
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@item default
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@item dub
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@item original
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@item comment
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@item lyrics
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@item karaoke
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@item forced
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@item hearing_impaired
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@item visual_impaired
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@item clean_effects
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@item captions
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@item descriptions
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@item metadata
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@end table
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For example, to make the second audio stream the default stream:
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@example
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ffmpeg -i in.mkv -disposition:a:1 default out.mkv
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@end example
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To make the second subtitle stream the default stream and remove the default
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disposition from the first subtitle stream:
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@example
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ffmpeg -i INPUT -disposition:s:0 0 -disposition:s:1 default OUTPUT
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@end example
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@item -program [title=@var{title}:][program_num=@var{program_num}:]st=@var{stream}[:st=@var{stream}...] (@emph{output})
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Creates a program with the specified @var{title}, @var{program_num} and adds the specified
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