This function schedules an audio stream set sampling rate request for the specified audio stream. A USB_HOST_AUDIO_V1_0_STREAM_EVENT_SAMPLING_RATE_SET_COMPLETE event is generated when this request is completed. USB_HOST_AUDIO_V1_0_STREAM_EVENT_SAMPLING_RATE_SET_COMPLETE_DATA returns the status and request handle of the request.

USB_HOST_AUDIO_V1_0_STREAM_RESULT USB_HOST_AUDIO_V1_0_StreamSamplingRateSet(
    USB_HOST_AUDIO_V1_0_STREAM_HANDLE streamHandle, 
    USB_HOST_AUDIO_V1_0_REQUEST_HANDLE * requestHandle, 
    uint32_t * samplingRate
);

The audio stream should have been opened.

• USB_HOST_AUDIO_V1_0_STREAM_RESULT_SUCCESS - The operation was successful
• USB_HOST_AUDIO_V1_0_STREAM_RESULT_HANDLE_INVALID - The specified audio stream does not exist
• USB_HOST_AUDIO_V1_0_STREAM_RESULT_FAILURE - An unknown failure occurred

None.