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Diffstat (limited to 'doc/libavfilter.texi')
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1 files changed, 5 insertions, 17 deletions
diff --git a/doc/libavfilter.texi b/doc/libavfilter.texi index 172b7fc..5bb5b1a 100644 --- a/doc/libavfilter.texi +++ b/doc/libavfilter.texi @@ -11,23 +11,11 @@ @chapter Introduction -Libavfilter is the filtering API of Libav. It is the substitute of the +Libavfilter is the filtering API of FFmpeg. It is the substitute of the now deprecated 'vhooks' and started as a Google Summer of Code project. -Integrating libavfilter into the main Libav repository is a work in -progress. If you wish to try the unfinished development code of -libavfilter then check it out from the libavfilter repository into -some directory of your choice by: - -@example - svn checkout svn://svn.libav.org/soc/libavfilter -@end example - -And then read the README file in the top directory to learn how to -integrate it into ffmpeg and avplay. - -But note that there may still be serious bugs in the code and its API -and ABI should not be considered stable yet! +Audio filtering integration into the main FFmpeg repository is a work in +progress, so audio API and ABI should not be considered stable yet. @chapter Tutorial @@ -56,7 +44,7 @@ result will be that in output the top half of the video is mirrored onto the bottom half. Video filters are loaded using the @var{-vf} option passed to -ffmpeg or to avplay. Filters in the same linear chain are separated by +ffmpeg or to ffplay. Filters in the same linear chain are separated by commas. In our example, @var{split, fifo, overlay} are in one linear chain, and @var{fifo, crop, vflip} are in another. The points where the linear chains join are labeled by names enclosed in square @@ -74,7 +62,7 @@ not have video output. @chapter graph2dot -The @file{graph2dot} program included in the Libav @file{tools} +The @file{graph2dot} program included in the FFmpeg @file{tools} directory can be used to parse a filter graph description and issue a corresponding textual representation in the dot language. |