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//=========================================================
// MusE
// Linux Music Editor
// $Id: audioprefetch.h,v 1.3.2.2 2009/12/20 05:00:35 terminator356 Exp $
//
// (C) Copyright 2001 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __AUDIOPREFETCH_H__
#define __AUDIOPREFETCH_H__
#include "thread.h"
//---------------------------------------------------------
// AudioPrefetch
//---------------------------------------------------------
class AudioPrefetch : public Thread {
unsigned writePos;
unsigned seekPos; // remember last seek to optimize seeks
virtual void processMsg1(const void*);
//void prefetch();
void prefetch(bool doSeek);
void seek(unsigned pos);
volatile int seekCount;
public:
//AudioPrefetch(int prio, const char* name);
AudioPrefetch(const char* name);
~AudioPrefetch();
//virtual void start();
virtual void start(int);
void msgTick();
void msgSeek(unsigned samplePos, bool force=false);
//volatile bool seekDone;
bool seekDone() const { return seekCount == 0; }
};
extern AudioPrefetch* audioPrefetch;
#endif
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