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| author | Benjamin Larsson <banan@ludd.ltu.se> | 2006-08-30 18:28:41 +0000 |
|---|---|---|
| committer | Benjamin Larsson <banan@ludd.ltu.se> | 2006-08-30 18:28:41 +0000 |
| commit | 56d2d2d01a96ed801517f826285f4c9877f46db3 (patch) | |
| tree | d2d40e0dc7b60296509629a96551ac2866f09f8d | |
| parent | e645a733a63225c0dcaf3dc73bd058985406a5c2 (diff) | |
| download | ffmpeg-56d2d2d01a96ed801517f826285f4c9877f46db3.tar.gz | |
PPM vhook documentation, by Victor Paesa.
wzrlpy at arsystel dot com
Originally committed as revision 6132 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | doc/hooks.texi | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/doc/hooks.texi b/doc/hooks.texi index a9c1255ec3..bd817e7f9c 100644 --- a/doc/hooks.texi +++ b/doc/hooks.texi @@ -45,5 +45,16 @@ This allows a caption to be placed onto each frame. It supports inserting the time and date. By using the imlib functions, it would be easy to add your own graphical logo, add a frame/border, etc. +@section ppm.c + +It's basically a launch point for a PPM pipe, so you can use any +executable (or script) which consumes a PPM on stdin and produces a PPM +on stdout (and flushes each frame). + +Usage example: + +@example +ffmpeg -i input -vhook "/path/to/ppm.so some-ppm-filter args" output +@end example @bye |