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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2009-11-29 10:42:37 +0000 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2009-11-29 10:42:37 +0000 |
| commit | bd2837387c76327656971513ba335c7e9920e290 (patch) | |
| tree | f530f4624178f1e1242bbfd5fb2260a716e709ef | |
| parent | 87f68060691cb48a82faa993eeebe63621ef621c (diff) | |
| download | ffmpeg-bd2837387c76327656971513ba335c7e9920e290.tar.gz | |
Document slice ordering assumption required by avfilter_draw_slice().
The assumption depends on the corresponding assumption done by
sws_scale() and by the scale filter.
Originally committed as revision 20655 to svn://svn.ffmpeg.org/ffmpeg/trunk
| -rw-r--r-- | libavfilter/avfilter.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h index 1fb783de08..8ef93bae2e 100644 --- a/libavfilter/avfilter.h +++ b/libavfilter/avfilter.h @@ -558,6 +558,11 @@ void avfilter_end_frame(AVFilterLink *link); /** * Sends a slice to the next filter. + * + * Slices have to be provided in sequential order, either in + * top-bottom or bottom-top order. If slices are provided in + * non-sequential order the behavior of the function is undefined. + * * @param link the output link over which the frame is being sent * @param y offset in pixels from the top of the image for this slice * @param h height of this slice in pixels |