104 lines
4.0 KiB
C++
Executable File
104 lines
4.0 KiB
C++
Executable File
/******************************************************************************\
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* Copyright (c) 2004-2011
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*
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* Author(s):
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* Volker Fischer
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*
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******************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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\******************************************************************************/
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#if !defined ( SOUNDBASE_HOIHGEH8_3_4344456456345634565KJIUHF1912__INCLUDED_ )
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#define SOUNDBASE_HOIHGEH8_3_4344456456345634565KJIUHF1912__INCLUDED_
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#include <qthread.h>
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#include "global.h"
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#include "util.h"
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/* Classes ********************************************************************/
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class CSoundBase : public QThread
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{
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Q_OBJECT
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public:
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CSoundBase ( const bool bNewIsCallbackAudioInterface,
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void (*fpNewProcessCallback) ( CVector<int16_t>& psData, void* pParg ),
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void* pParg ) : fpProcessCallback ( fpNewProcessCallback ),
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pProcessCallbackArg ( pParg ), bRun ( false ),
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bIsCallbackAudioInterface ( bNewIsCallbackAudioInterface ) {}
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virtual int Init ( const int iNewPrefMonoBufferSize );
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virtual void Start();
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virtual void Stop();
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// dummy implementations in base class
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virtual int GetNumDev() { return 1; }
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virtual QString GetDeviceName ( const int ) { return "Default"; }
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virtual QString SetDev ( const int ) { return ""; }
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virtual int GetDev() { return 0; }
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virtual int GetNumInputChannels() { return 2; }
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virtual QString GetInputChannelName ( const int ) { return "Default"; }
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virtual void SetLeftInputChannel ( const int ) {}
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virtual void SetRightInputChannel ( const int ) {}
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virtual int GetLeftInputChannel() { return 0; }
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virtual int GetRightInputChannel() { return 1; }
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virtual int GetNumOutputChannels() { return 2; }
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virtual QString GetOutputChannelName ( const int ) { return "Default"; }
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virtual void SetLeftOutputChannel ( const int ) {}
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virtual void SetRightOutputChannel ( const int ) {}
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virtual int GetLeftOutputChannel() { return 0; }
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virtual int GetRightOutputChannel() { return 1; }
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virtual void OpenDriverSetup() {}
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bool IsRunning() const { return bRun; }
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// TODO this should be protected but since it is used
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// in a callback function it has to be public -> better solution
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void EmitReinitRequestSignal() { emit ReinitRequest(); }
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protected:
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// function pointer to callback function
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void (*fpProcessCallback) ( CVector<int16_t>& psData, void* arg );
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void* pProcessCallbackArg;
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// callback function call for derived classes
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void ProcessCallback ( CVector<int16_t>& psData )
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{
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(*fpProcessCallback) ( psData, pProcessCallbackArg );
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}
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// these functions should be overwritten by derived class for
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// non callback based audio interfaces
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virtual bool Read ( CVector<int16_t>& ) { printf ( "no sound!" ); return false; }
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virtual bool Write ( CVector<int16_t>& ) { printf ( "no sound!" ); return false; }
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void run();
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bool bRun;
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bool bIsCallbackAudioInterface;
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CVector<int16_t> vecsAudioSndCrdStereo;
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signals:
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void ReinitRequest();
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};
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#endif /* !defined ( SOUNDBASE_HOIHGEH8_3_4344456456345634565KJIUHF1912__INCLUDED_ ) */
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