mirror of
https://github.com/tomahawk-player/tomahawk.git
synced 2025-02-25 04:13:10 +01:00
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2005 - 2010 by *
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* Christian Muehlhaeuser <muesli@gmail.com> *
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* Erik Jaelevik, Last.fm Ltd <erik@last.fm> *
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* Max Howell, Last.fm Ltd <max@last.fm> *
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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 as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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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 *
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* Free Software Foundation, Inc., *
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* 51 Franklin Steet, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef ALSAPLAYBACK_H
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#define ALSAPLAYBACK_H
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#include <QObject>
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class AlsaPlayback : public QObject
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{
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Q_OBJECT
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public:
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AlsaPlayback();
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~AlsaPlayback();
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virtual void initAudio( long sampleRate, int channels );
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virtual float volume();
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virtual bool isPaused() { return m_paused; }
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virtual bool isPlaying() { return m_playing; }
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virtual bool haveData();
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virtual bool needData();
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virtual void processData( const QByteArray& );
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virtual void setBufferCapacity( int size );
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virtual int bufferSize();
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virtual QStringList soundSystems();
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virtual QStringList devices();
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public slots:
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virtual void clearBuffers();
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virtual bool startPlayback();
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virtual void stopPlayback();
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virtual void pause();
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virtual void resume();
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virtual void setVolume( int volume );
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virtual void triggerTimers();
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signals:
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void timeElapsed( unsigned int seconds );
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private:
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class AlsaAudio *m_audio;
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int m_bufferCapacity;
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bool m_paused;
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bool m_playing;
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float m_volume;
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int m_deviceNum;
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QString internalSoundCardID( int settingsID );
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};
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#endif
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