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| author | Stefano Sabatini <stefasab@gmail.com> | 2011-09-17 15:52:19 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2011-11-26 10:42:33 +0100 |
| commit | 28338bc2a3bb316cde2dfc308722c3cdc3d7b046 (patch) | |
| tree | 120c8fbbaf4f5d2e203265f2994931d2f61a41be /doc | |
| parent | 31a1342e7a84235eab725bc11e2a708d293624a3 (diff) | |
| download | ffmpeg-28338bc2a3bb316cde2dfc308722c3cdc3d7b046.tar.gz | |
lavfi: add libass based subtitles renderer
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/filters.texi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index cefb8ad0c3..38856e5fa5 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -574,6 +574,22 @@ build. Below is a description of the currently available video filters. +@section ass + +Draw ASS (Advanced Substation Alpha) subtitles on top of input video +using the libass library. + +To enable compilation of this filter you need to configure FFmpeg with +@code{--enable-libass}. + +This filter accepts in input the name of the ass file to render. + +For example, to render the file @file{sub.ass} on top of the input +video, use the command: +@example +ass=sub.ass +@end example + @section blackframe Detect frames that are (almost) completely black. Can be useful to |