3.3.4.3 USB_HOST_AUDIO_V1_ControlEntityGetNext Function
C
USB_HOST_AUDIO_V1_RESULT USB_HOST_AUDIO_V1_ControlEntityGetNext(
USB_HOST_AUDIO_V1_OBJ audioObj,
USB_HOST_AUDIO_V1_CONTROL_ENTITY_OBJ entityObjectCurrent,
USB_HOST_AUDIO_V1_CONTROL_ENTITY_OBJ * pEntityObject
);
Summary
This function retrieves the handle to the next audio control entity.
Precondition
None.
Parameters
Parameters | Description |
audioObj | USB Host Audio v1.0 device object. |
entityObjectCurrent | Handle to current audio control entity. |
pEntityObject | pointer to audio control entity handle. |
Returns
- USB_HOST_AUDIO_V1_RESULT_SUCCESS - The operation was successful
- USB_HOST_AUDIO_V1_RESULT_END_OF_CONTROL_ENTITY - No more audio control entities are available
- USB_HOST_AUDIO_V1_RESULT_OBJ_INVALID - The specified audio stream does not exist
- USB_HOST_AUDIO_V1_RESULT_FAILURE - An unknown failure occurred
Remarks
None.