AVIStreamGetFrameOpen
The AVIStreamGetFrameOpen
function prepares to decompress video frames from the specified video stream.
STDAPI_(PGETFRAME) AVIStreamGetFrameOpen(
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PAVISTREAM
pavi, |
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LPBITMAPINFOHEADER lpbiWanted |
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); |
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Parameters
pavi
Address of
the video stream used as the video source.
lpbiWanted
Address of a
structure that defines the desired video format. Specify NULL to use a default
format. You can also specify AVIGETFRAMEF_BESTDISPLAYFMT to decode the frames
to the best format for your display.
Return Values
Returns a GetFrame
object that can be used with the AVIStreamGetFrame function. If the system
cannot find a decompressor that can decompress the stream to the given format,
or to any RGB format, the function returns NULL.
See Also