81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
//=============================================================================
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// MuseScore
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// Linux Music Score Editor
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// $Id: pa.h 4147 2011-04-07 14:39:44Z wschweer $
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//
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// Copyright (C) 2002-2009 Werner Schweer and others
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//=============================================================================
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#ifndef __PORTAUDIO_H__
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#define __PORTAUDIO_H__
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#include "config.h"
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namespace Ms {
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class Synth;
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class Seq;
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class MidiDriver;
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class NPlayEvent;
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enum class Transport : char;
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//---------------------------------------------------------
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// Portaudio
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//---------------------------------------------------------
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class Portaudio : public Driver {
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bool initialized;
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int _sampleRate;
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Transport state;
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bool seekflag;
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unsigned pos;
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double startTime;
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MidiDriver* midiDriver;
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public:
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Portaudio(Seq*);
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virtual ~Portaudio();
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virtual bool init(bool hot = false);
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virtual bool start(bool hotPlug = false);
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virtual bool stop();
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virtual void startTransport();
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virtual void stopTransport();
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virtual Transport getState() override;
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virtual int sampleRate() const { return _sampleRate; }
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virtual void midiRead();
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#ifdef USE_PORTMIDI
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virtual void putEvent(const NPlayEvent&, unsigned framePos);
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#endif
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int framePos() const;
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float* getLBuffer(long n);
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float* getRBuffer(long n);
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virtual bool isRealtime() const { return false; }
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QStringList apiList() const;
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QStringList deviceList(int apiIdx);
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int deviceIndex(int apiIdx, int apiDevIdx);
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int currentApi() const;
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int currentDevice() const;
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MidiDriver* mididriver() { return midiDriver; }
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};
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} // namespace Ms
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#endif
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