AVIStreamGetFrame function (vfw.h)
The AVIStreamGetFrame function returns the address of a decompressed video frame.
Syntax
LPVOID AVIStreamGetFrame(
PGETFRAME pg,
LONG lPos
);
Parameters
pg
Pointer to the IGetFrame interface.
lPos
Position, in samples, within the stream of the desired frame.
Return value
Returns a pointer to the frame data if successful or NULL otherwise. The frame data is returned as a packed DIB.
Remarks
The returned frame is valid only until the next call to this function or the AVIStreamGetFrameClose function.
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 |
| Library | Vfw32.lib |
| DLL | Avifil32.dll |