The AVIStreamIsKeyFrame macro indicates whether a sample in a specified stream is a key frame.
AVIStreamIsKeyFrame(
pavi,
lPos
);
Returns TRUE if the sample is a key frame or FALSE otherwise.
The AVIStreamIsKeyFrame macro is defined as follows:
#define AVIStreamIsKeyFrame(pavi, lPos) \
(AVIStreamNearestKeyFrame(pavi, lPos) == 1)
Windows NT: Requires version 3.1 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in vfw.h.
AVIFile Functions and Macros Overview, AVIFile Macros