AVIStreamNextKeyFrameTime macro (vfw.h)

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

Syntax

LONG AVIStreamNextKeyFrameTime(
     pavi,
     t
);

Parameters

pavi

Handle to an open stream.

t

Position in the stream to begin searching.

Return value

Type: LONG

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 AVIStreamNextKeyFrameTime macro is defined as follows:

#define AVIStreamNextKeyFrameTime(pavi, t) \ 
    AVIStreamSampleToTime(pavi, \ 
    AVIStreamNextKeyFrame(pavi, \ 
    AVIStreamTimeToSample(pavi, t))) 

Requirements

Requirement	Value
Minimum supported client	Windows 2000 Professional [desktop apps only]
Minimum supported server	Windows 2000 Server [desktop apps only]
Target Platform	Windows
Header	vfw.h

See also

AVIFile Functions and Macros

AVIFile Macros