void processAudio(AudioBuffer &buffer){
float a = getDbGain(PARAMETER_A);
float b = getDbGain(PARAMETER_B);
float c = getDbGain(PARAMETER_C);
float d = getDbGain(PARAMETER_D);
eqL.setCoeffs(a, b, c, d);
eqR.copyCoeffs(eqL);
// process
float numSamples = buffer.getSize();
float* bufL = buffer.getSamples(0);
float* bufR = buffer.getSamples(1);
eqL.process(numSamples, bufL);
eqR.process(numSamples, bufR);
}
void processAudio(AudioBuffer &buffer){
// update filter coefficients
float fn = getFrequency()/getSampleRate();
float Q = getQ();
float g = getDbGain();
peqL.setCoeffsPEQ(fn, Q, g) ;
peqR.setCoeffsPEQ(fn, Q, g) ;
// process
int size = buffer.getSize();
float* left = buffer.getSamples(0);
peqL.process(size, left);
float* right = buffer.getSamples(1);
peqR.process(size, right);
}
void processAudio(AudioInputBuffer &input, AudioOutputBuffer &output){
// update filter coefficients
float fn = getFrequency()/getSampleRate();
float Q = getQ();
float g = getDbGain();
peq.setCoeffsPEQ(fn, Q, g) ;
// get samples
int size = input.getSize();
float* inBuf = input.getSamples();
float* outBuf = output.getSamples();
// filter samples
peq.process(size, inBuf, outBuf);
}
ParametricEqPatch() {
registerParameter(PARAMETER_A, "Freq");
registerParameter(PARAMETER_B, "Q");
registerParameter(PARAMETER_D, "Gain");
peq.setCoeffsPEQ(getFrequency()/getSampleRate(), getQ(), getDbGain()) ;
}
