AVIStreamNearestKeyFrame

The AVIStreamNearestKeyFrame macro locates the key frame at or preceding a specified position in a stream.

AVIStreamNearestKeyFrame(

pavi,
lPos
);

Parameters

pavi

Handle of an open stream.

lPos

Starting position to search in the stream.

Return Values

Returns the position of the key frame if successful or 1 otherwise.

Remarks

The AVIStreamNearestKeyFrame macro is defined as follows:

#define AVIStreamNearestKeyFrame(pavi, lPos) \

AVIStreamFindSample(pavi, lPos , FIND_PREV | FIND_KEY)

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