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AVIStreamGetFrame function

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

Syntax


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

Parameters

pgf

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

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Vfw.h

Library

Vfw32.lib

DLL

Avifil32.dll

See also

AVIFile Functions and Macros
AVIFile Functions

 

 

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