SDL_coreaudio.h
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/*
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
{
SDL_Thread *thread;
AudioQueueRef audioQueue;
AudioQueueBufferRef *audioBuffer;
void *buffer;
UInt32 bufferOffset;
UInt32 bufferSize;
AudioStreamBasicDescription strdesc;
SDL_sem *ready_semaphore;
char *thread_error;
SDL_atomic_t shutdown;
#if MACOSX_COREAUDIO
AudioDeviceID deviceID;
#else
SDL_bool interrupted;
CFTypeRef interruption_listener;
#endif
};
#endif /* SDL_coreaudio_h_ */
/* vi: set ts=4 sw=4 expandtab: */
SDL_atomic_t
A type representing an atomic integer value. It is a struct so people don&#39;t accidentally use numeric ...
Definition: SDL_atomic.h:198
SDL_PrivateAudioData::strdesc
AudioStreamBasicDescription strdesc
Definition: SDL_coreaudio.h:54
SDL_PrivateAudioData::thread_error
char * thread_error
Definition: SDL_coreaudio.h:56
SDL_PrivateAudioData::bufferOffset
UInt32 bufferOffset
Definition: SDL_coreaudio.h:52
SDL_PrivateAudioData
Definition: SDL_alsa_audio.h:33
SDL_PrivateAudioData::ready_semaphore
SDL_sem * ready_semaphore
Definition: SDL_coreaudio.h:55
SDL_PrivateAudioData::audioQueue
AudioQueueRef audioQueue
Definition: SDL_coreaudio.h:49
SDL_PrivateAudioData::thread
SDL_Thread * thread
Definition: SDL_coreaudio.h:48
SDL_PrivateAudioData::deviceID
AudioDeviceID deviceID
Definition: SDL_coreaudio.h:59
SDL_PrivateAudioData::shutdown
SDL_atomic_t shutdown
Definition: SDL_coreaudio.h:57
SDL_PrivateAudioData::buffer
void * buffer
Definition: SDL_coreaudio.h:51
SDL_bool
SDL_bool
Definition: SDL_stdinc.h:139
SDL_Thread
Definition: SDL_thread_c.h:54
SDL_PrivateAudioData::bufferSize
UInt32 bufferSize
Definition: SDL_coreaudio.h:53
SDL_PrivateAudioData::audioBuffer
AudioQueueBufferRef * audioBuffer
Definition: SDL_coreaudio.h:50