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doc: update mono to stereo workaround example

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Now uses -filter_complex instead of deprecated lavfi/amovie

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Tim Nicholson
2012-07-03 11:42:51 +01:00
committed by Michael Niedermayer
parent dadfd2a525
commit bb62a8b690
1 changed files with 1 additions and 4 deletions
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doc/ffmpeg.texi
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@ -722,10 +722,7 @@ filter. For example, if you need to merge a media (here @file{input.mkv}) with 2
mono audio streams into one single stereo channel audio stream (and keep the mono audio streams into one single stereo channel audio stream (and keep the
video stream), you can use the following command: video stream), you can use the following command:
@example @example
ffmpeg -i input.mkv -f lavfi -i " ffmpeg -i input.mkv -filter_complex "[0:1] [0:2] amerge" -c:a pcm_s16le -c:v copy output.mkv
amovie=input.mkv:si=1 [a1];
amovie=input.mkv:si=2 [a2];
[a1][a2] amerge" -c:a pcm_s16le -c:v copy output.mkv
@end example @end example
@item -map_metadata[:@var{metadata_spec_out}] @var{infile}[:@var{metadata_spec_in}] (@emph{output,per-metadata}) @item -map_metadata[:@var{metadata_spec_out}] @var{infile}[:@var{metadata_spec_in}] (@emph{output,per-metadata})