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avframe: note that linesize is not the usable data size

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Anton Khirnov 2013-09-27 16:49:05 +02:00
parent 5c349ad08a
commit 38e15df148
1 changed files with 3 additions and 0 deletions
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libavutil/frame.h
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@ -84,6 +84,9 @@ typedef struct AVFrame {
* *
* For audio, only linesize[0] may be set. For planar audio, each channel * For audio, only linesize[0] may be set. For planar audio, each channel
* plane must be the same size. * plane must be the same size.
*
* @note The linesize may be larger than the size of usable data -- there
* may be extra padding present for performance reasons.
*/ */
int linesize[AV_NUM_DATA_POINTERS]; int linesize[AV_NUM_DATA_POINTERS];