CubicSDR/src/demod/DemodulatorThread.h

#pragma once

#include <queue>
#include <vector>

#include "DemodDefs.h"
#include "AudioThread.h"

typedef ThreadQueue<AudioThreadInput *> DemodulatorThreadOutputQueue;

#define DEMOD_VIS_SIZE 1024

class DemodulatorThread {
public:

    DemodulatorThread(DemodulatorThreadPostInputQueue* iqInputQueue, DemodulatorThreadControlCommandQueue *threadQueueControl,
            DemodulatorThreadCommandQueue* threadQueueNotify);
    ~DemodulatorThread();

#ifdef __APPLE__
    void *threadMain();
#else
    void threadMain();
#endif

    void setVisualOutputQueue(DemodulatorThreadOutputQueue *tQueue);
    void setAudioOutputQueue(AudioThreadInputQueue *tQueue);

    void terminate();

    void setStereo(bool state);
    bool isStereo();

    float getSignalLevel();
    void setSquelchLevel(float signal_level_in);
    float getSquelchLevel();

    void setDemodulatorType(int demod_type_in);
    int getDemodulatorType();
    
    void setDemodulatorLock(bool demod_lock_in);
    int getDemodulatorLock();
    
    void setDemodulatorCons(int demod_cons_in);
    int getDemodulatorCons();

#ifdef __APPLE__
    static void *pthread_helper(void *context) {
        return ((DemodulatorThread *) context)->threadMain();
    }
#endif

protected:
    std::deque<AudioThreadInput *> outputBuffers;
    std::deque<AudioThreadInput *>::iterator outputBuffersI;

    std::vector<liquid_float_complex> agcData;
    std::vector<float> agcAMData;
    std::vector<float> demodOutputData;
    std::vector<float> demodStereoData;
    std::vector<float> resampledOutputData;
    std::vector<float> resampledStereoData;

    DemodulatorThreadPostInputQueue* iqInputQueue;
    DemodulatorThreadOutputQueue* audioVisOutputQueue;
    AudioThreadInputQueue *audioOutputQueue;

    freqdem demodFM;
    ampmodem demodAM;
    ampmodem demodAM_DSB_CSP;
    ampmodem demodAM_DSB;
    ampmodem demodAM_LSB;
    ampmodem demodAM_USB;

    modem demodASK;    
    modem demodASK2;
    modem demodASK4;
    modem demodASK8;
    modem demodASK16;
    modem demodASK32;
    modem demodASK64;
    modem demodASK128;
    modem demodASK256;
                
    modem demodAPSK;
	modem demodAPSK4;
	modem demodAPSK8;
	modem demodAPSK16;
	modem demodAPSK32;
	modem demodAPSK64;
	modem demodAPSK128;
	modem demodAPSK256;

    modem demodBPSK;

    modem demodDPSK;
	modem demodDPSK2;
	modem demodDPSK4;
	modem demodDPSK8;
	modem demodDPSK16;
	modem demodDPSK32;
	modem demodDPSK64;
	modem demodDPSK128;
	modem demodDPSK256;

    modem demodPSK;
	modem demodPSK2;
	modem demodPSK4;
	modem demodPSK8;
	modem demodPSK16;
	modem demodPSK32;
	modem demodPSK64;
	modem demodPSK128;
	modem demodPSK256;

    modem demodOOK;

    modem demodSQAM;
	modem demodSQAM32;
	modem demodSQAM128;

    modem demodST;

    modem demodQAM;
	modem demodQAM4;
	modem demodQAM8;
	modem demodQAM16;
	modem demodQAM32;
	modem demodQAM64;
	modem demodQAM128;
	modem demodQAM256;

    modem demodQPSK;

    agc_crcf iqAutoGain;

    float amOutputCeil;
    float amOutputCeilMA;
    float amOutputCeilMAA;

    std::atomic<bool> stereo;
    std::atomic<bool> terminated;
    std::atomic<int> demodulatorType;
    std::atomic<int> demodulatorCons;
    int audioSampleRate;

    DemodulatorThreadCommandQueue* threadQueueNotify;
    DemodulatorThreadControlCommandQueue *threadQueueControl;
    std::atomic<float> squelchLevel;
    std::atomic<float> signalLevel;
    bool squelchEnabled;
    
    bool currentDemodLock;
	int currentDemodCons;

	void updateDemodulatorCons(int Cons);
    void updateDemodulatorLock(modem demod, float sensitivity);
};