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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _AudioSource_H_
#define _AudioSource_H_
#include "../api.h"
#include "AudioMsg.h"
#include <boost/shared_ptr.hpp>
namespace avg
{
class AVG_API AudioSource
{
public:
AudioSource(AudioMsgQueue& msgQ, AudioMsgQueue& statusQ, int sampleRate);
virtual ~AudioSource();
void pause();
void play();
void notifySeek();
void setVolume(float volume);
void fillAudioBuffer(AudioBufferPtr pBuffer);
private:
bool processNextMsg(bool bWait);
AudioMsgQueue& m_MsgQ;
AudioMsgQueue& m_StatusQ;
int m_SampleRate;
AudioBufferPtr m_pInputAudioBuffer;
float m_LastTime;
int m_CurInputAudioPos;
bool m_bPaused;
bool m_bSeeking;
float m_Volume;
float m_LastVolume;
};
typedef boost::shared_ptr<AudioSource> AudioSourcePtr;
}
#endif
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