SDL 2.0
SDL_coreaudio.h
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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
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
47{
49 AudioQueueRef audioQueue;
50 AudioQueueBufferRef *audioBuffer;
51 void *buffer;
53 UInt32 bufferSize;
54 AudioStreamBasicDescription strdesc;
58#if MACOSX_COREAUDIO
59 AudioDeviceID deviceID;
60#else
61 SDL_bool interrupted;
62 CFTypeRef interruption_listener;
63#endif
64};
65
66#endif /* SDL_coreaudio_h_ */
67
68/* vi: set ts=4 sw=4 expandtab: */
SDL_bool
Definition: SDL_stdinc.h:162
AudioDeviceID deviceID
Definition: SDL_coreaudio.h:59
AudioQueueRef audioQueue
Definition: SDL_coreaudio.h:49
SDL_atomic_t shutdown
Definition: SDL_coreaudio.h:57
SDL_sem * ready_semaphore
Definition: SDL_coreaudio.h:55
AudioStreamBasicDescription strdesc
Definition: SDL_coreaudio.h:54
SDL_Thread * thread
Definition: SDL_coreaudio.h:48
AudioQueueBufferRef * audioBuffer
Definition: SDL_coreaudio.h:50
A type representing an atomic integer value. It is a struct so people don't accidentally use numeric ...
Definition: SDL_atomic.h:216