jamulus/mac/sound.h

87 lines
3.4 KiB
C++
Executable file

/******************************************************************************\
* Copyright (c) 2004-2015
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* 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; either version 2 of the License, or (at your option) any later
* version.
*
* 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 for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
\******************************************************************************/
#if !defined(_SOUND_H__9518A621345F78_363456876UZGSDF82CF549__INCLUDED_)
#define _SOUND_H__9518A621345F78_363456876UZGSDF82CF549__INCLUDED_
#include <CoreAudio/CoreAudio.h>
#include <QMutex>
#include "soundbase.h"
#include "global.h"
/* Classes ********************************************************************/
class CSound : public CSoundBase
{
public:
CSound ( void (*fpNewProcessCallback) ( CVector<short>& psData, void* arg ), void* arg );
virtual int Init ( const int iNewPrefMonoBufferSize );
virtual void Start();
virtual void Stop();
// these variables should be protected but cannot since we want
// to access them from the callback function
CVector<short> vecsTmpAudioSndCrdStereo;
int iCoreAudioBufferSizeMono;
int iCoreAudioBufferSizeStereo;
AudioDeviceID CurrentAudioInputDeviceID;
protected:
virtual QString LoadAndInitializeDriver ( int iIdx );
QString CheckDeviceCapabilities ( const int iDriverIdx );
UInt32 SetBufferSize ( AudioDeviceID& audioDeviceID,
const bool bIsInput,
UInt32 iPrefBufferSize );
void GetAudioDeviceInfos ( const AudioDeviceID DeviceID,
QString& strDeviceName,
bool& bIsInput,
bool& bIsOutput );
// callbacks
static OSStatus deviceNotification ( AudioDeviceID,
UInt32,
const AudioObjectPropertyAddress* inAddresses,
void* inRefCon );
static OSStatus callbackIO ( AudioDeviceID inDevice,
const AudioTimeStamp*,
const AudioBufferList* inInputData,
const AudioTimeStamp*,
AudioBufferList* outOutputData,
const AudioTimeStamp*,
void* inRefCon );
AudioDeviceID audioInputDevice[MAX_NUMBER_SOUND_CARDS];
AudioDeviceID audioOutputDevice[MAX_NUMBER_SOUND_CARDS];
AudioDeviceIOProcID audioInputProcID;
AudioDeviceIOProcID audioOutputProcID;
QMutex Mutex;
};
#endif // !defined(_SOUND_H__9518A621345F78_363456876UZGSDF82CF549__INCLUDED_)