AVIStreamPrevKeyFrameTime

The AVIStreamPrevKeyFrameTime macro returns the time of the previous key frame in the stream, starting at a given time.

AVIStreamPrevKeyFrameTime(

Parameters
pavi
Handle of an open stream.

time
Position in the stream to begin searching.

Return Values
Returns the time if successful or

1 otherwise.

Remarks
The search performed by this macro includes the frame that corresponds to the specified time.

The AVIStreamPrevKeyFrameTime macro is defined as follows:

#define AVIStreamPrevKeyFrameTime(pavi, time) \

AVIStreamSampleToTime(pavi, AVIStreamPrevKeyFrame(pavi,
AVIStreamTimeToSample(pavi, time)))

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