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CTransformFilter.AlterQuality method

The AlterQuality method notifies the filter that a quality change is requested.

Syntax


virtual HRESULT AlterQuality(
  Quality q
);

Parameters

q

Quality structure that contains the quality control message.

Return value

Returns an HRESULT value. Possible values include those shown in the following table.

Return codeDescription
S_FALSE

Did not handle the quality message. The message should be passed upstream.

S_OK

Handled the quality message. No further action is necessary.

 

Remarks

Override this method if the filter can perform quality control. For more information, see Quality-Control Management.

Requirements

Header

Transfrm.h (include Streams.h)

Library

Strmbase.lib (retail builds);
Strmbasd.lib (debug builds)

See also

CTransformFilter Class

 

 

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