USB Libraries Help > USB Host Libraries > USB Audio v1.0 Host Client Driver Library > Library Interface > a) Audio Device Access Functions > USB_HOST_AUDIO_V1_TerminalInputChannelNumbersGet Function
MPLAB Harmony USB Stack
USB_HOST_AUDIO_V1_TerminalInputChannelNumbersGet Function

This function returns the number of logical output channels in the terminal's output audio channel cluster. This function is only applicable to an input terminal. Prior to calling this function the entity object should be obtained by calling USB_HOST_AUDIO_V1_ControlEntityGetFirst, USB_HOST_AUDIO_V1_ControlEntityGetNext, or USB_HOST_AUDIO_V1_EntityObjectGet.

C
uint8_t USB_HOST_AUDIO_V1_TerminalInputChannelNumbersGet(
    USB_HOST_AUDIO_V1_OBJ audioObj, 
    USB_HOST_AUDIO_V1_CONTROL_ENTITY_OBJ entityObject
);
Parameters
Parameters 
Description 
audioObj 
USB Host Audio v1.0 device object. 
entityObject 
Audio control entity object 
Returns

The number of logical output channels in the terminal's output audio channel cluster.

Remarks

None.