- initial import

git-svn-id: http://moon:8086/svn/software/trunk/projects/JaySynth@37 b431acfa-c32f-4a4a-93f1-934dc6c82436
2014-10-25 07:27:55 +00:00
commit 843c6e300c
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+/*
+  ==============================================================================
+
+    This file was generated by user!
+
+  ==============================================================================
+*/
+
+#ifndef _JAYSYNTH_H_
+#define _JAYSYNTH_H_
+
+#include "../JuceLibraryCode/JuceHeader.h"
+#include "synth_defs.h"
+#include "param_scale.h"
+#include "JaySynthVoice.h"
+#include "JaySynthMonophonicMGR.h"
+
+#define GET_NUM_VOICES	max_num_voices
+
+class JaySynthListener
+{
+public:
+	virtual void synthChanged(int /*type*/, void* /*pData*/) {};
+};
+
+class JaySynthThread : public Thread
+{
+public:
+    JaySynthThread(WaitableEvent *pEventRdy, voice_t *pVoices, int num_voices, int offset, int step);
+	~JaySynthThread();
+	void go(int len);
+	AudioSampleBuffer& getBuffer(void);
+	void run(void);
+private:
+	AudioSampleBuffer *m_buffer;
+	voice_t *m_pVoices;
+	int m_num_voices;
+	int m_voice_offset, m_voice_step;
+	int m_sample_len;
+	WaitableEvent *m_pEventRun;
+	WaitableEvent *m_pEventRdy;
+
+};
+
+class JaySynth : public Synthesiser
+{
+public:
+    JaySynth(int num_voices, String pathToWaves);
+	~JaySynth();
+	void setSampleRate (synth_float_t sampleRate);
+ 	void setBufsize (int bufsize);
+	void setParam(int paramID, int voice);
+	void ClearControls(void);
+	void setControl(int paramID, synth_float_t value);
+	void setParameter(int paramID, synth_float_t value);
+	void setPerVoiceControl(int voice, int channel, int paramID, synth_float_t param);
+	synth_float_t getParameter(int paramID);
+	synth_float_t getVolume(void);
+	int lastPitchWheelValue, lastmidiChannel;
+    void handlePitchWheel (int midiChannel, int wheelValue);
+    void handleController (int midiChannel, int controllerNumber, int controllerValue);
+	void updateParameters(void);
+	void updateParameter(int paramID);
+	void humanizeModeChanged(void);
+	void humanizeVarianceChanged_VCO(void);
+	void humanizeVarianceChanged_VCF(void);
+	void humanizeVarianceChanged_ENV(void);
+	void unisonoModeChanged(void);
+	void humanizeParam (int paramID, bool useRandom, UINT32 random_seed, synth_float_t spread_min, synth_float_t variance);
+	bool isUnison(void)
+	{
+		return m_isUnison;
+	}
+	int getUnisonNumberOfVoices(void)
+	{
+		return unison_num_voices;
+	}
+
+	// ========================================================================
+	void advanceNextPossibleVoice(void);
+	int getNextPossibleVoice(void);
+	void advanceOldestVoice(void);
+	int getOldestVoice(void);
+	void Voicestart (JaySynthVoice* const voice,
+                              SynthesiserSound* const sound,
+                              const int midiChannel,
+                              const int midiNoteNumber,
+                              const float velocity, bool doTrigger);
+
+	void Voicestop (JaySynthVoice* voice, const bool allowTailOff);
+	int getNumVoicesPlaying (SynthesiserSound* soundToPlay);
+
+	void clearKeysPressed(void);
+	void setKeyPressed(int key, float vel);
+
+	void noteOn (int midiChannel, int midiNoteNumber, float velocity);
+	void noteOff (int midiChannel, int midiNoteNumber, bool allowTailOff);
+    void allNotesOff (int midiChannel, bool allowTailOff);
+
+	JaySynthVoice* getFreeVoice (SynthesiserSound* soundToPlay,
+                                             const bool stealIfNoneAvailable);
+
+    void handleMidiEvent (const MidiMessage& m);
+    void handleSustainPedal (int midiChannel, bool isDown);
+    void handleSostenutoPedal (int midiChannel, bool isDown);
+    void handleSoftPedal (int midiChannel, bool isDown);
+
+    void renderNextBlock (AudioSampleBuffer& outputAudio,
+                          const MidiBuffer& inputMidi,
+                          int startSample,
+                          int numSamples);
+
+    int getNumVoices() const
+	{
+		return max_num_voices;
+	}
+
+	JaySynthVoice* getVoice (const int index) const
+	{
+		const ScopedLock sl (lock);
+		return voices [index];
+	}
+
+	void clearVoices()
+	{
+		const ScopedLock sl (lock);
+		voices.clear();
+	}
+
+	void addVoice (JaySynthVoice* const newVoice)
+	{
+		const ScopedLock sl (lock);
+		voices.add (newVoice);
+	}
+
+	void removeVoice (const int index)
+	{
+		const ScopedLock sl (lock);
+		voices.remove (index);
+	}
+
+	// ========================================================================
+	void addListener(JaySynthListener *listener)
+	{
+	    listeners.add (listener);
+	}
+
+	enum
+	{
+		SYNTH_PER_VOICE_CONTROL_VELKEY = 0,
+		SYNTH_PER_VOICE_CONTROL_SIZE
+	};
+
+	enum
+	{
+		SYNTH_CHANGED_PARAM = 0,
+		SYNTH_CHANGED_MIDICC,
+		SYNTH_CHANGED_NUM_VOICES_PLAYING,
+		SYNTH_CHANGED_NOTE_PRESSED,
+		SYNTH_CHANGED_NOTE_RELEASED,
+		SYNTH_CHANGED_SIZE
+	};
+		
+	typedef struct _smidiCC_info_t
+	{
+		int channel;
+		int ID;
+		synth_float_t value;
+	} midiCC_info_t;
+
+	typedef struct _smidi_note_info_t
+	{
+		int note;
+		synth_float_t velocity;
+
+	} midi_note_info_t;
+
+	midiCC_info_t* getLastMidiCC_infos(void)
+	{
+		return last_midiCC_info;
+	}
+
+	midiCC_info_t* getLastMidiCC_info(int controllerID)
+	{
+		if (controllerID < NUM_MIDI_CONTROLLERS)
+			return &last_midiCC_info[controllerID];
+
+		return NULL;
+	}
+
+	midi_note_info_t* getLastMidiNote_infos()
+	{
+		return &last_midi_note_info;
+	}
+
+	void setMidiCC_editBuffer(JaySynthMidiCC *pMidiCC)
+	{
+		pMidCC_editBuffer = pMidiCC;
+	}
+
+	typedef struct _sper_voice_control_t
+	{
+		synth_float_t ctrl[SYNTH_PER_VOICE_CONTROL_SIZE][SYNTH_NUM_PARAMS];
+	
+	} per_voice_control_t;
+
+	//==============================================================================
+
+private:
+	int m_num_audiothreads;
+	float sampleRate;
+    BigInteger sustainPedalsDown;
+	int paramID_changed, next_possible_voice, oldest_voice;
+	JaySynthMidiCC *pMidCC_editBuffer;
+	midiCC_info_t last_midiCC_info[NUM_MIDI_CONTROLLERS];
+	midiCC_info_t midiCC_info;
+	synth_float_t params[SYNTH_NUM_PARAMS];
+	synth_float_t controls[SYNTH_NUM_PARAMS];
+	per_voice_control_t *pPer_voice_controls;
+	synth_float_t master_volume;
+	synth_float_t humanize_var_vco;
+	synth_float_t humanize_var_vcf;
+	synth_float_t humanize_var_env;
+	voice_common_t synth_common;
+	param_info_t pb_range[VOICE_NUM_OSC];
+	bool m_doVcoRestartOnTrigger;
+	bool doHumanize, isHumanize;
+	bool m_doMonophon, m_isMonophon;
+	bool m_doUnison, m_isUnison;
+	bool m_doMonophonRetrigger;
+	int m_num_keys_pressed;
+	int m_num_keys_pressed_last;
+	int m_highest_key;
+	int m_highest_key_last;
+	int m_latest_key;
+	int m_latest_key_last;
+	int unison_num_voices;
+	int max_num_voices, total_num_voices;
+	param_info_t **humanize_voice_param;
+	ListenerList <JaySynthListener> listeners;
+    OwnedArray <JaySynthVoice> voices;
+	synth_float_t m_unisonGain;
+	midi_note_info_t *pCurrNoteInfos;
+	midi_note_info_t last_midi_note_info;
+	voice_t *m_pVoices;
+	JaySynthThread **m_ppAudioThread;
+	WaitableEvent *m_pEventAudioThreadRdy;
+	JaySynthMonophonicMGR m_monoMGR;
+};
+
+
+#endif  // _JAYSYNTH_H_