/*

 Copyright (C) 2016 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 Basic Utility Functions

*/

#include <AudioToolbox/AudioToolbox.h>

void LoadVoiceFileDataToMemory(CFURLRef inURL,

                               AudioStreamBasicDescription &outFileDesc,

                               UInt64 &outFileSize,

                               void* &outFileData);

OSStatus SetupOutputUnit(AURenderCallbackStruct inInputProc,

                         AURenderCallbackStruct inRenderProc,

                         AudioUnit &outUnit,

                         const AudioStreamBasicDescription &voiceFormat);