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MF_MT_AUDIO_NUM_CHANNELS attribute

Number of audio channels in an audio media type.

Data type

UINT32

Remarks

This attribute corresponds to the nChannels member of the WAVEFORMATEX structure.

The GUID constant for this attribute is exported from mfuuid.lib.

Requirements

Minimum supported client

Windows Vista [desktop apps | Windows Store apps]

Minimum supported server

Windows Server 2008 [desktop apps | Windows Store apps]

Header

Mfapi.h

See also

IMFAttributes::GetUINT32
IMFAttributes::SetUINT32
IMFMediaType
Media Type Attributes

 

 

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