Atlas - SDL_coreaudio.h
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21#include "../../SDL_internal.h"
22
23#ifndef SDL_coreaudio_h_
24#define SDL_coreaudio_h_
25
26#include "../SDL_sysaudio.h"
27
28#if !defined(__IPHONEOS__)
29#define MACOSX_COREAUDIO 1
30#endif
31
32#if MACOSX_COREAUDIO
33#include <CoreAudio/CoreAudio.h>
34#include <CoreServices/CoreServices.h>
35#else
36#import <AVFoundation/AVFoundation.h>
37#import <UIKit/UIApplication.h>
38#endif
39
40#include <AudioToolbox/AudioToolbox.h>
41#include <AudioUnit/AudioUnit.h>
42
43/* Hidden "this" pointer for the audio functions */
44#define _THIS   SDL_AudioDevice *this
45
46struct SDL_PrivateAudioData
47{
48    AudioQueueRef audioQueue;
49    int numAudioBuffers;
50    AudioQueueBufferRef *audioBuffer;
51    void *buffer;
52    UInt32 bufferSize;
53    AudioStreamBasicDescription strdesc;
54    SDL_bool refill;
55    SDL_AudioStream *capturestream;
56#if MACOSX_COREAUDIO
57    AudioDeviceID deviceID;
58#else
59    SDL_bool interrupted;
60    CFTypeRef interruption_listener;
61#endif
62};
63
64#endif /* SDL_coreaudio_h_ */
65
66/* vi: set ts=4 sw=4 expandtab: */
67
[FILE END]
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