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// Copyright (C) 2003 Dolphin Project.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "CoreAudioSoundStream.h"
AudioDeviceID outputDeviceId;
AudioStreamBasicDescription outputStreamBasicDescription;
AudioDeviceIOProcID outputProcId;
UInt32 outputBufferByteCount;
static OSStatus outputIoProc(AudioDeviceID inDevice, const AudioTimeStamp *inNow,const AudioBufferList *inInputData, const AudioTimeStamp *inInputTime, AudioBufferList *outOutputData, const AudioTimeStamp *inOutputTime, void *inClientData)
{
}
void CoreAudioSound::SoundLoop()
{
CoreAudioInit();
}
CoreAudioSound::CoreAudioSound(CMixer *mixer) : SoundStream(mixer)
{
}
CoreAudioSound::~CoreAudioSound()
{
}
bool CoreAudioSound::CoreAudioInit()
{
OSStatus status;
UInt32 size;
size = sizeof(outputDeviceId);
status = AudioHardwareGetProperty(kAudioHardwarePropertyDefaultOutputDevice, &size, &outputDeviceId);
if (outputDeviceId == kAudioDeviceUnknown) {
printf("CoreAudioDevice Unknown\n");
return false;
}
size = sizeof(outputStreamBasicDescription);
status = AudioDeviceGetProperty(outputDeviceId, 0, false, kAudioDevicePropertyStreamFormat, &size, &outputStreamBasicDescription);
size = sizeof(outputBufferByteCount);
outputBufferByteCount = 8192;
status = AudioDeviceSetProperty(outputDeviceId, 0, 0, false, kAudioDevicePropertyBufferSize, size, &outputBufferByteCount);
status = AudioDeviceGetProperty(outputDeviceId, 0, false, kAudioDevicePropertyBufferSize, &size, &outputBufferByteCount);
status = AudioDeviceCreateIOProcID( outputDeviceId, outputIoProc, NULL, &outputProcId );
return true;
}
bool CoreAudioSound::Start()
{
AudioDeviceStart(outputDeviceId,outputProcId);
return true;
}
void CoreAudioSound::Stop()
{
return;
}
void CoreAudioSound::Update()
{
return;
}
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