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get_AvgFrameRate

IQualProp::get_AvgFrameRate method

The get_AvgFrameRate method retrieves the actual average frame rate since streaming started.

Syntax


HRESULT get_AvgFrameRate(
   int *piAvgFrameRate
);

Parameters

piAvgFrameRate

Pointer to a variable that receives the actual number of frames per second, multiplied by 100. For example, an average frame rate of 30 frames per second will be represented as 3000.

Return value

Returns an HRESULT value.

Remarks

The actual frame rate during playback might be less than the authored frame rate. For more information on actual versus authored frame rates, see the Remarks section for the VIDEOINFOHEADER structure.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Amvideo.h (include Dshow.h)

Library

Strmiids.lib

See also

Error and Success Codes
IQualProp Interface

 

 

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