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doc/filters: itemize channelmap examples

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
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Paul B Mahol 2018-03-23 19:21:52 +01:00
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6
doc/filters.texi
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@ -2188,6 +2188,10 @@ The channel layout of the output stream.
If no mapping is present, the filter will implicitly map input channels to
output channels, preserving indices.
@subsection Examples
@itemize
@item
For example, assuming a 5.1+downmix input MOV file,
@example
ffmpeg -i in.mov -filter 'channelmap=map=DL-FL|DR-FR' out.wav
@ -2195,10 +2199,12 @@ ffmpeg -i in.mov -filter 'channelmap=map=DL-FL|DR-FR' out.wav
will create an output WAV file tagged as stereo from the downmix channels of
the input.
@item
To fix a 5.1 WAV improperly encoded in AAC's native channel order
@example
ffmpeg -i in.wav -filter 'channelmap=1|2|0|5|3|4:5.1' out.wav
@end example
@end itemize
@section channelsplit