_channel_i_o_config.html" title="Structure of a pair of channel format enumerators that set an input/output channel I/O capability...">ChannelIOConfig</a></em> variables describe more information about the audio I/O configurations than we can with the channel counts alone. The <a class="el" href="struct_channel_i_o_config.html" title="Structure of a pair of channel format enumerators that set an input/output channel I/O capability...">ChannelIOConfig</a> structure holds two member variables, one that descri