Class Rjp1

Source/Amiga/rjp1.hpp:76–131

};

class Rjp1 : public Paula {
public:

	struct Vars {
		int8 *instData;
        uint32 instDataSize;

		uint8 *songData[7];
        uint32 songDataSize[7];

		uint8 activeChannelsMask;
		uint8 currentChannel;
		int subsongsCount;
		int instrumentsCount;
	};

	Rjp1(int rate, bool stereo);
	virtual ~Rjp1();

	bool load(tSharedBuffer songData, tSharedBuffer instrumentsData);
	void unload();

	void startPattern(int ch, int pat);
	void startSong(int song);

protected:

    void startSequence(uint8 channelNum, uint8 seqNum);
	void turnOffChannel(Rjp1Channel *channel);
	void playChannel(Rjp1Channel *channel);
	void turnOnChannel(Rjp1Channel *channel);
	bool executeSfxSequenceOp(Rjp1Channel *channel, uint8 code, const uint8 *&p);
	bool executeSongSequenceOp(Rjp1Channel *channel, uint8 code, const uint8 *&p);
	void playSongSequence(Rjp1Channel *channel);
	void modulateVolume(Rjp1Channel *channel);
	void modulatePeriod(Rjp1Channel *channel);
	void setupNote(Rjp1Channel *channel, int16 freq);
	void setupInstrument(Rjp1Channel *channel, uint8 num);
	void setRelease(Rjp1Channel *channel);
	void modulateVolumeEnvelope(Rjp1Channel *channel);
	void setSustain(Rjp1Channel *channel);
	void setDecay(Rjp1Channel *channel);
	void modulateVolumeWaveform(Rjp1Channel *channel);
	void setVolume(Rjp1Channel *channel);

	void stopPaulaChannel(size_t channel);
	void setupPaulaChannel(size_t channel, const int8 *waveData, uint16 offset, uint16 len, uint16 repeatPos, uint16 repeatLen);

	virtual void interrupt();

	Vars _vars;
	Rjp1Channel _channelsTable[4];

	static const int16 _periodsTable[];
	static const int _periodsCount;
};
class AudioStream;