AVIStreamSampleSize macro (vfw.h)

Article
02/22/2024

The AVIStreamRelease macro determines the size of the buffer needed to store one sample of information from a stream. The size corresponds to the sample at the position specified by lPos.

Syntax

void AVIStreamSampleSize(
   pavi,
   lPos,
   plSize
);

Parameters

pavi

Handle to an open stream.

lPos

Position of a sample in the stream.

plSize

Address to contain the buffer size.

Return value

None

Remarks

The AVIStreamSampleSize macro is defined as follows:


#define AVIStreamSampleSize(pavi, lPos, plSize) \ 
    AVIStreamRead(pavi, lPos, 1, NULL, 0, plSize, NULL)

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