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IAMVideoCompression::put_Quality (Compact 2013)

  • Article

3/26/2014

This method sets the compression quality.

Syntax

HRESULT put_Quality(
  double Quality
);

Parameters

  • Quality
    [in] Specifies the quality as a value between 0.0 and 1.0, where 1.0 indicates the best quality and 0.0 indicates the worst quality. If the value is negative, the filter will use the default quality.

Return Value

This method returns an HRESULT value.

Remarks

To determine if the filter supports this method, call the IAMVideoCompression::GetInfo method and check for the CompressionCaps_CanQuality flag (see CompressionCaps) in the pCapabilities parameter. The GetInfo method also returns the default quality.

Requirements

Header

dshow.h

Library

Strmiids.lib

See Also

Reference

IAMVideoCompression Interface
IAMVideoCompression::get_Quality
IAMVideoCompression::GetInfo
CompressionCaps