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AVIStreamGetFrame

  • Article

The AVIStreamGetFrame function returns the address of a decompressed video frame.

STDAPI_(LPVOID) AVIStreamGetFrame(
  PGETFRAME pgf,  
  LONG lPos       
);

Parameters

pgf

Pointer to a GetFrame object.

lPos

Position, in samples, within the stream of the desired frame.

Return Values

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

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Vfw.h.
**  Library:** Use Vfw32.lib.

See Also

AVIFile Functions and Macros, AVIFile Functions, AVIStreamGetFrameClose