Number of audio channels in an audio media type.
UINT32
GUID MF_MT_AUDIO_NUM_CHANNELS = {0x37e48bf5,0x645e,0x4c5b,{0x89,0xde,0xad,0xa9,0xe2,0x9b,0x69,0x6a} }
This attribute corresponds to the nChannels member of the WAVEFORMATEX structure.
The GUID constant for this attribute is exported from mfuuid.lib.
Header: Declared in mfapi.h.