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doc/muxers/tee: add example showing second level escaping

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Stefano Sabatini 2013-12-15 18:32:51 +01:00
parent 2364b4031d
commit 81eff6e7a2
1 changed files with 9 additions and 0 deletions
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doc/muxers.texi
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@ -942,6 +942,15 @@ audio packets.
ffmpeg -i ... -map 0 -flags +global_header -c:v libx264 -c:a aac -strict experimental
-f tee "[bsfs/v=dump_extra]out.ts|[movflags=+faststart]out.mp4|[select=a]out.aac"
@end example
@item
As below, but select only stream @code{a:1} for the audio output. Note
that a second level escaping must be performed, as ":" is a special
character used to separate options.
@example
ffmpeg -i ... -map 0 -flags +global_header -c:v libx264 -c:a aac -strict experimental
-f tee "[bsfs/v=dump_extra]out.ts|[movflags=+faststart]out.mp4|[select=\'a:1\']out.aac"
@end example
@end itemize
Note: some codecs may need different options depending on the output format;