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IAMVideoCompression::put_WindowSize

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This method sets the number of frames over which the compressor must maintain an average data rate.

For example, assuming a data rate of 100K/sec and a frame rate of 10 frames per second, if the window size is 1, then every frame will be 10K or less. If the window size is 5, then every five consecutive frames must average 10K per frame, but individual frames may exceed this size.

HRESULT put_WindowSize(
  DWORDLONG WindowSize
);

Parameters

  • WindowSize
    [in] Specifies the window size, expressed as a number of frames. .

Return Values

This method returns an HRESULT value.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

Pocket PC: Windows Mobile 5.0 and later
Smartphone: Windows Mobile 5.0 and later
OS Versions: Windows CE 5.01 and later.
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See Also

IAMVideoCompression Interface | IAMVideoCompression::get_WindowSize

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