LEAD Audio Volume Transform Attributes

The following attributes are supported by the LEAD Audio Volume Transform through the IMFAttributes interface.

Data type Attribute CLSID Description
UINT32 (int) LMF_VOLUME_AMPLITUDE Sets or gets sound stream volume.
UINT32 (BOOL) LMF_VOLUME_MUTE Sets or gets mute volume option.
UINT32 (long) LMF_VOLUME_NUMCHANNELS Number of audio channels of the current media format.

For more information on how to use the Transform Attributes, refer to Using Media Foundation Transform Attributes.

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