hiqmultiplier.h

#ifndef __HIQMULTIPLIER_H
#define __HIQMULTIPLIER_H
 
template <class T>
class HIqMultiplier : public HReader<T>, public HWriter<T>, public HWriterConsumer<T>
{
    private:
 
        HReader<T>* _reader;
        HWriter<T>* _writer;
        T* _buffer;
 
        int _blocksize;
 
        HLocalOscillator<T>* _localSinOscillator;
        HLocalOscillator<T>* _localCosOscillator;
        int _scaling;
 
        HProbe<T>* _probe;
 
    public:
 
        HIqMultiplier(HReader<T>* reader, H_SAMPLE_RATE rate, int frequency, int oscillatorAmplitude, size_t blocksize, HProbe<T>* probe = NULL);
 
        HIqMultiplier(HWriter<T>* writer, H_SAMPLE_RATE rate, int frequency, int oscillatorAmplitude, size_t blocksize, HProbe<T>* probe = NULL);
 
        HIqMultiplier(HWriterConsumer<T>* consumer, H_SAMPLE_RATE rate, int frequency, int oscillatorAmplitude, size_t blocksize, HProbe<T>* probe = NULL);
 
        ~HIqMultiplier();
 
        void Init(H_SAMPLE_RATE rate, int frequency, int oscillatorAmplitude, size_t blocksize);
 
        int Read(T* dest, size_t blocksize);
 
        int Write(T* src, size_t blocksize);
 
        void SetWriter(HWriter<T>* writer)
        {
            _writer = writer;
        }
 
        bool Start();
 
        bool Stop();
 
        void SetFrequency(int frequency);
 
        void Mix(T* src, T* dest, size_t blocksize);
 
        bool Command(HCommand* command) {
            if( _reader != nullptr ) {
                if( !_reader->Command(command) )
                {
                    return false;
                }
            }
            if( _writer != nullptr ) {
                if( !_writer->Command(command) )
                {
                    return false;
                }
            }
            return true;
        }
};
 
#endif