/*

Simple DirectMedia Layer

Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>

This software is provided 'as-is', without any express or implied

warranty. In no event will the authors be held liable for any damages

arising from the use of this software.

Permission is granted to anyone to use this software for any purpose,

including commercial applications, and to alter it and redistribute it

freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not

claim that you wrote the original software. If you use this software

in a product, an acknowledgment in the product documentation would be

appreciated but is not required.

2. Altered source versions must be plainly marked as such, and must not be

misrepresented as being the original software.

3. This notice may not be removed or altered from any source distribution.

*/

#include "../../SDL_internal.h"

#ifndef SDL_coreaudio_h_

#define SDL_coreaudio_h_

#include "../SDL_sysaudio.h"

#if !defined(__IPHONEOS__)

#define MACOSX_COREAUDIO 1

#endif

#if MACOSX_COREAUDIO

#include <CoreAudio/CoreAudio.h>

#include <CoreServices/CoreServices.h>

#else

#import <AVFoundation/AVFoundation.h>

#import <UIKit/UIApplication.h>

#endif

#include <AudioToolbox/AudioToolbox.h>

#include <AudioUnit/AudioUnit.h>

/* Hidden "this" pointer for the audio functions */

#define _THIS SDL_AudioDevice *this

struct SDL_PrivateAudioData

{

AudioQueueRef audioQueue;

int numAudioBuffers;

AudioQueueBufferRef *audioBuffer;

void *buffer;

UInt32 bufferSize;

AudioStreamBasicDescription strdesc;

SDL_bool refill;

SDL_AudioStream *capturestream;

#if MACOSX_COREAUDIO

AudioDeviceID deviceID;

#else

SDL_bool interrupted;

CFTypeRef interruption_listener;

#endif

};

#endif /* SDL_coreaudio_h_ */

/* vi: set ts=4 sw=4 expandtab: */