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| author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2016-02-26 18:38:19 +0100 |
|---|---|---|
| committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2016-02-28 13:33:14 +0100 |
| commit | 4dd4d535313016cf934a187ba8f46e51b583cfb9 (patch) | |
| tree | 9cc4cf77a540f13782400a73b0020637a54e72ba /libavutil/frame.h | |
| parent | 45fa03b1f9b0475df666f7592f250c37763b7d64 (diff) | |
| download | ffmpeg-4dd4d535313016cf934a187ba8f46e51b583cfb9.tar.gz | |
Document and validate AVFrame plane pointers.
Check that the required plane pointers and only
those are set up.
Currently does not enforce anything for the palette
pointer of pseudopal formats as I am unsure about the
requirements.
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Diffstat (limited to 'libavutil/frame.h')
| -rw-r--r-- | libavutil/frame.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h index 56001a8798..76a8123dcb 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -187,6 +187,9 @@ typedef struct AVFrame { * see avcodec_align_dimensions2(). Some filters and swscale can read * up to 16 bytes beyond the planes, if these filters are to be used, * then 16 extra bytes must be allocated. + * + * NOTE: Except for hwaccel formats, pointers not needed by the format + * MUST be set to NULL. */ uint8_t *data[AV_NUM_DATA_POINTERS]; |