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avcodec: doxy: Clarify how to use buf[] when implementing get_buffer2()

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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
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Derek Buitenhuis 2013-04-28 22:15:34 -04:00
parent 4cdb3c50b5
commit 00b8e650e8
1 changed files with 4 additions and 2 deletions
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6
libavcodec/avcodec.h
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@ -1898,8 +1898,10 @@ typedef struct AVCodecContext {
/**
* This callback is called at the beginning of each frame to get data
* buffer(s) for it. There may be one contiguous buffer for all the data or
* there may be a buffer per each data plane or anything in between. Each
* buffer must be reference-counted using the AVBuffer API.
* there may be a buffer per each data plane or anything in between. What
* this means is, you may set however many entries in buf[] you feel necessary.
* Each buffer must be reference-counted using the AVBuffer API (see description
* of buf[] below).
*
* The following fields will be set in the frame before this callback is
* called: