void Ambix_directional_loudnessAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
_Sh_transf = Sh_transf; // buffer old values
calcParams(); // calc new transformation matrix
int NumSamples = buffer.getNumSamples();
output_buffer.setSize(buffer.getNumChannels(), NumSamples);
output_buffer.clear();
for (int out = 0; out < std::min(AMBI_CHANNELS,getNumOutputChannels()); out++)
{
for (int in = 0; in < std::min(AMBI_CHANNELS,getNumInputChannels()); in++)
{
if (_Sh_transf(in, out) != 0.f || Sh_transf(in, out) != 0.f)
{
if (_Sh_transf(in, out) == Sh_transf(in, out))
{
output_buffer.addFrom(out, 0, buffer, in, 0, NumSamples, (float)Sh_transf(in, out));
} else {
output_buffer.addFromWithRamp(out, 0, buffer.getReadPointer(in), NumSamples, (float)_Sh_transf(in, out), (float)Sh_transf(in, out));
}
}
}
}
buffer = output_buffer;
}
void Ambix_rotatorAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
if (_new_params)
{
_Sh_transf = Sh_transf; // buffer old values
calcParams(); // calc new transformation matrix
}
int NumSamples = buffer.getNumSamples();
output_buffer.setSize(buffer.getNumChannels(), NumSamples);
output_buffer.clear();
int num_out_ch = jmin(AMBI_CHANNELS,getTotalNumOutputChannels());
int num_in_ch = jmin(AMBI_CHANNELS,getTotalNumInputChannels());
// 0th channel is invariant!
output_buffer.addFrom(0, 0, buffer, 0, 0, NumSamples);
for (int out = 1; out < num_out_ch; out++)
{
int n = (int)sqrtf(out);// order
int in_start = n*n;
int in_end = jmin((n+1)*(n+1), num_in_ch);
for (int in = in_start; in < in_end; in++)
{
if (!_new_params)
{
if (Sh_transf(in, out) != 0.f)
output_buffer.addFrom(out, 0, buffer, in, 0, NumSamples, (float)Sh_transf(in, out));
} else {
if (_Sh_transf(in, out) != 0.f || Sh_transf(in, out) != 0.f)
output_buffer.addFromWithRamp(out, 0, buffer.getReadPointer(in), NumSamples, (float)_Sh_transf(in, out), (float)Sh_transf(in, out));
}
}
}
if (_new_params)
_new_params = false;
buffer = output_buffer;
}