AVIStreamNextKeyFrame
The AVIStreamNextKeyFrame
macro locates the next key frame following a specified position in a stream.
AVIStreamNextKeyFrame(
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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 search
performed by this macro does not include the frame at the specified position.
The AVIStreamNextKeyFrame
macro is defined as follows:
#define AVIStreamNextKeyFrame(pavi, lPos) \
AVIStreamFindSample(pavi, lPos + 1, FIND_NEXT | FIND_KEY)