// acxdataformat.h
USHORT AcxDataFormatGetChannelsCount(
[in] ACXDATAFORMAT DataFormat
);
View the official Windows Driver Kit DDI referenceNo description available.
The AcxDataFormatGetChannelsCount function gets the number of audio channels in the specified data format.
DataFormat [in]The data format for which to retrieve the count of channels.
Returns a USHORT value containing the number of channels specified in the DataFormat.
Minimum ACX version: 1.0
For more information about ACX versions, see ACX version overview.