@chapter Introduction
-Libavfilter is the filtering API of FFmpeg. It is the substitute of the
+Libavfilter is the filtering API of Libav. It is the substitute of the
now deprecated 'vhooks' and started as a Google Summer of Code project.
-Integrating libavfilter into the main FFmpeg repository is a work in
+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:
@end example
And then read the README file in the top directory to learn how to
-integrate it into ffmpeg and ffplay.
+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!
onto the bottom half.
Video filters are loaded using the @var{-vf} option passed to
-ffmpeg or to ffplay. Filters in the same linear chain are separated by
+ffmpeg or to avplay. 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
@chapter graph2dot
-The @file{graph2dot} program included in the FFmpeg @file{tools}
+The @file{graph2dot} program included in the Libav @file{tools}
directory can be used to parse a filter graph description and issue a
corresponding textual representation in the dot language.