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29 lines
No EOL
659 B
C++
29 lines
No EOL
659 B
C++
#ifndef OPL_H
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#define OPL_H
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#include "zstring.h"
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// Abstract base class for OPL emulators
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class OPLEmul
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{
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public:
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OPLEmul() {}
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virtual ~OPLEmul() {}
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virtual void Reset() = 0;
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virtual void WriteReg(int reg, int v) = 0;
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virtual void Update(float *buffer, int length) = 0;
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virtual void SetPanning(int c, float left, float right) = 0;
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virtual FString GetVoiceString() { return FString(); }
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};
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OPLEmul *YM3812Create(bool stereo);
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OPLEmul *DBOPLCreate(bool stereo);
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OPLEmul *JavaOPLCreate(bool stereo);
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#define OPL_SAMPLE_RATE 49716.0
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#define CENTER_PANNING_POWER 0.70710678118 /* [RH] volume at center for EQP */
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#endif |