Exemplo n.º 1
0
void pdsp::Sampler::process_audio( const float* pitchModBuffer, const float* triggerBuffer, const float* &selectBuffer, int &selectState, const float* &startBuffer, int& startState, int bufferSize)noexcept{

        float* outputBuffer = getOutputBufferToFill(output);

        if(pitchModAR){
                //
                vect_calculateIncrement(outputBuffer, pitchModBuffer, incBase * sample->fileSampleRate, bufferSize);
                //in this way is always correct even with oversample
        }

        for(int n=0; n<bufferSize; ++n){

                if(triggerAR){
                        if(checkTrigger(triggerBuffer[n])){
                                selectSample(selectBuffer, selectState,  startBuffer, startState, n, bufferSize);
                        }
                }

                if(pitchModAR){
                        inc = outputBuffer[n];  //we have the calculated pitchs inside outputbuffer
                }

                int readIndex_int = static_cast<int>(readIndex);
                if(readIndex_int>=0 && readIndex_int < sample->length){
                        outputBuffer[n] = interpolatorShell.interpolator->interpolate(sample->buffer[sample->mono], readIndex, sample->length);
                }else{
                        outputBuffer[n] = 0.0f;
                }
                
                readIndex += inc*direction;
                 
        }
        
        positionMeter.store(readIndex*positionDivider);
}
Exemplo n.º 2
0
void pdsp::Sampler::process_once( const float* pitchModBuffer)noexcept{
        if(pitchModChange){
                vect_calculateIncrement(&inc, pitchModBuffer, incBase * sample->fileSampleRate, 1);
                //in this way is always correct even with oversample
        }
}
Exemplo n.º 3
0
float pdsp::PitchToFreq::formula(const float &x) noexcept {
    float fc;
    vect_calculateIncrement(&fc, &x, freqCalculationMultiplier , 1);
    //vect_pitchToFreq(&fc, &x, 1);
    return fc;
}
Exemplo n.º 4
0
float pdsp::PitchToFreq::eval(float value){
    float fc;
    vect_calculateIncrement(&fc, &value, freqCalculationMultiplier , 1);
    //vect_pitchToFreq(&fc, &x, 1);
    return fc;
}
Exemplo n.º 5
0
void pdsp::PitchToFreq::formulaAudioRate(float* &output, const float* &input, const int &bufferSize) noexcept {
    vect_calculateIncrement(output, input, freqCalculationMultiplier, bufferSize);
    //vect_pitchToFreq(output, input, bufferSize);
}
Exemplo n.º 6
0
float pdsp::PitchToFreq::eval(float value){
    //return powf(2.0f, value) * freqCalculationMultiplier;
    float fc;
    vect_calculateIncrement(&fc, &value, freqCalculationMultiplier , 1);
    return fc;
}