AVIStreamIsKeyFrame

The AVIStreamIsKeyFrame macro indicates whether a sample in a specified stream is a key frame.

AVIStreamIsKeyFrame(
  pavi, 
  lPos  
);
 

Parameters

pavi

Handle of an open stream.

lPos

Position to search in the stream.

Return Values

Returns TRUE if the sample is a key frame or FALSE otherwise.

Remarks

The AVIStreamIsKeyFrame macro is defined as follows:

#define AVIStreamIsKeyFrame(pavi, lPos) \ 
    (AVIStreamNearestKeyFrame(pavi, lPos) == 1) 
 

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

AVIFile Functions and Macros Overview, AVIFile Macros