This commit is contained in:
Roland Rossgotterer
2019-10-10 13:23:44 +02:00
committed by Mat Sutcliffe
parent 8367559713
commit 30d764d72c

View File

@@ -37,59 +37,68 @@
namespace chunkware_simple namespace chunkware_simple
{ {
//------------------------------------------------------------- //! simple gate
// simple gate
//-------------------------------------------------------------
class SimpleGate : public AttRelEnvelope class SimpleGate : public AttRelEnvelope
{ {
public: public:
//! Constructor
SimpleGate(); SimpleGate();
//! Destructor
virtual ~SimpleGate() {} virtual ~SimpleGate() {}
// parameters //! set threshold
virtual void setThresh(double dB); virtual void setThresh(double dB);
//! get threshold
virtual double getThresh(void) const { return threshdB_; } virtual double getThresh(void) const { return threshdB_; }
// runtime // init runtime
virtual void initRuntime(void); // call before runtime (in resume()) virtual void initRuntime(void); // call before runtime (in resume())
//! Process audio
void process(double &in1, double &in2); // gate runtime process void process(double &in1, double &in2); // gate runtime process
//! Process audio stereo-linked
void process(double &in1, double &in2, double keyLinked); // with stereo-linked key in void process(double &in1, double &in2, double keyLinked); // with stereo-linked key in
private: private:
// transfer function // transfer function
double threshdB_; // threshold (dB) double threshdB_; //!< threshold (dB)
double thresh_; // threshold (linear) double thresh_; //!< threshold (linear)
// runtime variables // runtime variables
double env_; // over-threshold envelope (linear) double env_; //!< over-threshold envelope (linear)
};
}; // end SimpleGate class //! simple gate with RMS detection
//-------------------------------------------------------------
// simple gate with RMS detection
//-------------------------------------------------------------
class SimpleGateRms : public SimpleGate class SimpleGateRms : public SimpleGate
{ {
public: public:
//! Constructor
SimpleGateRms(); SimpleGateRms();
//! Destructor
virtual ~SimpleGateRms() {} virtual ~SimpleGateRms() {}
// sample rate //! set sample rate
virtual void setSampleRate(double sampleRate); virtual void setSampleRate(double sampleRate);
// RMS window //! set RMS window
virtual void setWindow(double ms); virtual void setWindow(double ms);
//! get RMS window
virtual double getWindow(void) const { return ave_.getTc(); } virtual double getWindow(void) const { return ave_.getTc(); }
// runtime process //! \copydoc SimpleGate::initRuntime
virtual void initRuntime(void); // call before runtime (in resume()) virtual void initRuntime(void); // call before runtime (in resume())
//! \copydoc SimpleGate::process
void process(double &in1, double &in2); // gate runtime process void process(double &in1, double &in2); // gate runtime process
private: private:
EnvelopeDetector ave_; //!< averager
EnvelopeDetector ave_; // averager double aveOfSqrs_; //!< average of squares
double aveOfSqrs_; // average of squares
}; // end SimpleGateRms class }; // end SimpleGateRms class