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frame: clarify buf documentation

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Mention explicitly that the array must be filled contiguously.
This commit is contained in:
Anton Khirnov
2014-11-14 11:41:15 +01:00
parent e352520e3e
commit 0232ba62a2
1 changed files with 3 additions and 1 deletions
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4
libavutil/frame.h
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@@ -388,7 +388,9 @@ typedef struct AVFrame {
/**
* AVBuffer references backing the data for this frame. If all elements of
* this array are NULL, then this frame is not reference counted.
* this array are NULL, then this frame is not reference counted. This array
* must be filled contiguously -- if buf[i] is non-NULL then buf[j] must
* also be non-NULL for all j < i.
*
* There may be at most one AVBuffer per data plane, so for video this array
* always contains all the references. For planar audio with more than