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doc/filters: update documentation

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In particular, assume existence of audio and sink filters.
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Stefano Sabatini 2012-07-11 17:47:24 +02:00
parent 5a6c7a218c
commit b65ccce866
1 changed files with 4 additions and 4 deletions
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doc/filters.texi
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@ -33,7 +33,7 @@ ffmpeg -i input -vf "[in] split [T1], fifo, [T2] overlay=0:H/2 [out]; [T1] fifo,
The result will be that in output the top half of the video is mirrored The result will be that in output the top half of the video is mirrored
onto the bottom half. onto the bottom half.
Video filters are loaded using the @var{-vf} option passed to Filters are loaded using the @var{-vf} or @var{-af} option passed to
@command{ffmpeg} or to @command{ffplay}. Filters in the same linear @command{ffmpeg} or to @command{ffplay}. Filters in the same linear
chain are separated by commas. In our example, @var{split, fifo, chain are separated by commas. In our example, @var{split, fifo,
overlay} are in one linear chain, and @var{fifo, crop, vflip} are in overlay} are in one linear chain, and @var{fifo, crop, vflip} are in
@ -46,9 +46,9 @@ Some filters take in input a list of parameters: they are specified
after the filter name and an equal sign, and are separated each other after the filter name and an equal sign, and are separated each other
by a semicolon. by a semicolon.
There exist so-called @var{source filters} that do not have a video There exist so-called @var{source filters} that do not have an
input, and we expect in the future some @var{sink filters} that will audio/video input, and @var{sink filters} that will not have audio/video
not have video output. output.
@c man end FILTERING INTRODUCTION @c man end FILTERING INTRODUCTION