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| author | Ivan Kalvachev <ikalvachev@gmail.com> | 2009-02-14 20:07:52 +0000 |
|---|---|---|
| committer | Ivan Kalvachev <ikalvachev@gmail.com> | 2009-02-14 20:07:52 +0000 |
| commit | 2661ba4b094302ab65b6c25b044342be26eef787 (patch) | |
| tree | 77ebd6bcb3241278daefbe1df214b5c6cfadf5a5 | |
| parent | 99df0aa59e6bdea466d42d199df2472972d89319 (diff) | |
| download | ffmpeg-2661ba4b094302ab65b6c25b044342be26eef787.tar.gz | |
Document that ff_draw_horiz_band() could be used as hwaccell callback.
Originally committed as revision 17277 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavcodec/avcodec.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 41d3c0e6f0..ee13baad35 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -960,6 +960,9 @@ typedef struct AVCodecContext { * decoder to draw a horizontal band. It improves cache usage. Not * all codecs can do that. You must check the codec capabilities * beforehand. + * It is also used by hardware acceleration APIs as a callback + * to pass specific (partially decoded) data to the calling + * application so it could be passed to the rendering hardware. * - encoding: unused * - decoding: Set by user. * @param height the height of the slice |