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4/8/2010

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::GetInfomethod and check for the CompressionCaps_CanQuality flag (see CompressionCaps) in the pCapabilitiesparameter. The GetInfomethod also returns the default quality.

Requirements

Windows Embedded CE Windows Embedded CE 6.0 and later
Windows Mobile Pocket PC for Windows Mobile Version 5.0 and later, Smartphone for Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment

See Also