3.3.4.21 USB_HOST_AUDIO_V1_TerminalInputChannelNumbersGet Function
C
uint8_t USB_HOST_AUDIO_V1_TerminalInputChannelNumbersGet(
USB_HOST_AUDIO_V1_OBJ audioObj,
USB_HOST_AUDIO_V1_CONTROL_ENTITY_OBJ entityObject
);
Summary
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.
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.