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| author | Anton Khirnov <anton@khirnov.net> | 2017-02-08 09:46:04 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2017-02-11 11:37:45 +0100 |
| commit | 4de220d2e3751c459f8739a08ac6ca52e63eba30 (patch) | |
| tree | 099e9902726a41b8f0dd7d39fa66d6874c79cc4c /libavutil/frame.h | |
| parent | f44ec22e095c5ba00ffeadd891655c456e3dd014 (diff) | |
| download | ffmpeg-4de220d2e3751c459f8739a08ac6ca52e63eba30.tar.gz | |
frame: allow align=0 (meaning automatic) for av_frame_get_buffer()
This will avoid every caller from hardcoding some specific alignment,
which may break in the future with new instruction sets.
Diffstat (limited to 'libavutil/frame.h')
| -rw-r--r-- | libavutil/frame.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavutil/frame.h b/libavutil/frame.h index c718f7bd62..4f63fb0249 100644 --- a/libavutil/frame.h +++ b/libavutil/frame.h @@ -475,7 +475,9 @@ void av_frame_move_ref(AVFrame *dst, AVFrame *src); * cases. * * @param frame frame in which to store the new buffers. - * @param align required buffer size alignment + * @param align Required buffer size alignment. If equal to 0, alignment will be + * chosen automatically for the current CPU. It is highly + * recommended to pass 0 here unless you know what you are doing. * * @return 0 on success, a negative AVERROR on error. */ |