audiodrv_epoc.h

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#ifndef AUDIODRV_H
#define AUDIODRV_H


#include <e32std.h>

#ifdef __ER6__
#include <mdasound.h>
#else
#include <d32snd.h>
#endif

#include "mytypes.h"
#include "emucfg.h"


class audioDriver
        {
public:
        audioDriver();
        ~audioDriver();
        bool IsThere();
        bool Open(udword freq, int precision, int channels, int fragments, int fragBase);
        void Close();
        void Play(ubyte* buffer, int bufferSize);
        TInt VolumeDelta(TInt aDelta);

        bool Reset()
        {
        return 0; //TODO - ALFRED
        }

        int GetAudioHandle(){return audioHd;}
        udword GetFrequency(){return frequency;}
        int GetChannels(){return channels;}
        int GetSamplePrecision(){return precision;}
        int GetSampleEncoding(){return encoding;}
        int GetBlockSize(){return blockSize;}
        int GetFragments(){return fragments;}
        int GetFragSizeBase(){return fragSizeBase;}
        const char* GetErrorString(){return errorString;}

private:  // ------------------------------------------------------- private
        int audioHd;
        const char* errorString;
        int blockSize;
        int fragments;
        int fragSizeBase;
        udword frequency;

        // These are constants/enums from ``libsidplay/include/emucfg.h''.
        int encoding;
        int precision;
        int channels;

#ifdef __ER6__
        RMdaDevSound iDevSound;
#else
        // Epoc specific stuff
        RDevSound iDevSound;
        HBufC8* iAlawBuffer;
#endif

};


#endif  // AUDIODRV_H

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