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##

# 3.3.4.35 USB_HOST_AUDIO_V1_StreamingInterfaceSettingGetFirst Function

## C

    USB_HOST_AUDIO_V1_RESULT USB_HOST_AUDIO_V1_StreamingInterfaceSettingGetFirst(
        USB_HOST_AUDIO_V1_OBJ audioObj,
        USB_HOST_AUDIO_V1_STREAMING_INTERFACE_OBJ streamingInterfaceObj,
        USB_HOST_AUDIO_V1_STREAMING_INTERFACE_SETTING_OBJ * interfaceSettingObj
    );

## Summary

This function gets the first streaming interface setting object within an audio streaming interface.

## Precondition

The Audio v1.0 Device should have been attached.

## Parameters

Parameters | Description
audioObj | Audio device object.
streamingInterfaceObj | Audio streaming interface object.
interfaceSettingObj | Pointer to the audio streaming interface setting object.

## Returns

- USB_HOST_AUDIO_V1_RESULT_SUCCESS - The request completed successfully
- USB_HOST_AUDIO_V1_RESULT_END_OF_INTERFACE_SETTINGS - No more streaming interface settings are available
- USB_HOST_AUDIO_V1_RESULT_DEVICE_UNKNOWN - Device is not attached
- USB_HOST_AUDIO_V1_RESULT_OBJ_INVALID - Audio Device object is invalid
- USB_HOST_AUDIO_V1_RESULT_FAILURE - An error has occurred

## Remarks

None.