Merge commit '4de220d2e3751c459f8739a08ac6ca52e63eba30'

[ffmpeg.git] / libavutil / frame.h

diff --git a/libavutil/frame.h b/libavutil/frame.h
index 013043c..b8591a4 100644 (file)
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -681,7 +681,9 @@ 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.
  */