AVIStreamNearestKeyFrame
The AVIStreamNearestKeyFrame
macro locates the key frame at or preceding a specified position in a stream.
AVIStreamNearestKeyFrame(
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pavi, |
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|
lPos |
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); |
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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)