void FilterGuiDemoAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
float numSamples = buffer.getNumSamples();
float currentSampleRate = getSampleRate();
//Handles filter being added onto an already playing audio track where some hosts will not call prepare to play method.
if (filter1->getSampleRate() != currentSampleRate)
{
filter1->initializeFilter(currentSampleRate, defaultMinFilterFrequency, defaultMaxFilterFrequency);
}
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// I've added this to avoid people getting screaming feedback
// when they first compile the plugin, but obviously you don't need to
// this code if your algorithm already fills all the output channels.
for (int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// MAIN AUDIO PROCESSING BLOCK. PROCESS FILTER TWICE FOR STEREO CHANNELS
for (int channel = 0; channel < getTotalNumInputChannels(); ++channel)
{
const float* input = buffer.getReadPointer(channel);
float* output = buffer.getWritePointer (channel);
for (int i = 0; i < numSamples; i++)
{
output[i] = filter1->processFilter(input[i], channel);
}
}
}
void AudioProcessor::setPlayConfigDetails (const int newNumIns,
const int newNumOuts,
const double newSampleRate,
const int newBlockSize)
{
const int oldNumInputs = getTotalNumInputChannels();
const int oldNumOutputs = getTotalNumOutputChannels();
// if the user is using this method then they do not want any side-buses or aux outputs
disableNonMainBuses (true);
disableNonMainBuses (false);
if (getTotalNumInputChannels() != newNumIns) setPreferredBusArrangement (true, 0, AudioChannelSet::canonicalChannelSet (newNumIns));
if (getTotalNumOutputChannels() != newNumOuts) setPreferredBusArrangement (false, 0, AudioChannelSet::canonicalChannelSet (newNumOuts));
// the processor may not support this arrangement at all
jassert (newNumIns == getTotalNumInputChannels() && newNumOuts == getTotalNumOutputChannels());
setRateAndBufferSizeDetails (newSampleRate, newBlockSize);
if (oldNumInputs != newNumIns || oldNumOutputs != newNumOuts)
{
updateSpeakerFormatStrings();
numChannelsChanged();
}
}
void JuceVibAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
if (bypassed) {
processBlockBypassed(buffer, midiMessages);
}
else {
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
//Set parameters
lfoFreq = freqParam->get();
lfoAmp = depthParam->get();
Vib->setFreq(lfoFreq*maxFreq);
Vib->setDepth(lfoAmp);
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// This is here to avoid people getting screaming feedback
// when they first compile a plugin, but obviously you don't need to keep
// this code if your algorithm always overwrites all the output channels.
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear(i, 0, buffer.getNumSamples());
float** ppfWriteBuffer = buffer.getArrayOfWritePointers();
Vib->process(ppfWriteBuffer, ppfWriteBuffer, buffer.getNumSamples());
}
}
void InstanceProcessor::loadPatch(std::string const& name, std::string const& path)
{
suspendProcessing(true);
if(isSuspended())
{
{
releaseDsp();
m_patch = pd::Patch(*this, name, path);
pd::Patch patch(getPatch());
if(patch.isValid())
{
m_patch_tie = pd::Tie(std::to_string(patch.getDollarZero()) + "-playhead");
}
else
{
m_patch_tie = pd::Tie();
sendConsoleError("Camomile can't find the patch : " + name);
}
}
parametersChanged();
prepareDsp(getTotalNumInputChannels(), getTotalNumOutputChannels(),
AudioProcessor::getSampleRate(), getBlockSize());
pd::PatchManager::notifyListeners();
}
suspendProcessing(false);
}
void TestFilterAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// This is here to avoid people getting screaming feedback
// when they first compile a plugin, but obviously you don't need to keep
// this code if your algorithm always overwrites all the output channels.
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// This is the place where you'd normally do the guts of your plugin's
// audio processing...
M2S.process(buffer);
_corrCoeff = corrCoeff.findCorrCoeff(buffer.getArrayOfReadPointers(), buffer.getNumSamples());
pPPM->ppmProcess( buffer.getArrayOfReadPointers(), buffer.getNumSamples());
for (int channel=0; channel < buffer.getNumChannels(); channel++) {
_peakVal[channel] = pPPM->getPeak(channel);
}
}
void processBlock (AudioSampleBuffer& buffer, MidiBuffer&) override
{
for (int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
buffer.clear (i, 0, buffer.getNumSamples());
AudioSampleBuffer mainInputOutput = busArrangement.getBusBuffer (buffer, true, 0);
AudioSampleBuffer sideChainInput = busArrangement.getBusBuffer (buffer, true, 1);
float alphaCopy = *alpha;
float thresholdCopy = *threshold;
for (int j = 0; j < buffer.getNumSamples(); ++j)
{
float mixedSamples = 0.0f;
for (int i = 0; i < sideChainInput.getNumChannels(); ++i)
mixedSamples += sideChainInput.getReadPointer (i) [j];
mixedSamples /= static_cast<float> (sideChainInput.getNumChannels());
lowPassCoeff = (alphaCopy * lowPassCoeff) + ((1.0f - alphaCopy) * mixedSamples);
if (lowPassCoeff >= thresholdCopy)
sampleCountDown = (int) getSampleRate();
// very in-effective way of doing this
for (int i = 0; i < mainInputOutput.getNumChannels(); ++i)
*mainInputOutput.getWritePointer (i, j) = sampleCountDown > 0 ? *mainInputOutput.getReadPointer (i, j) : 0.0f;
if (sampleCountDown > 0)
--sampleCountDown;
}
}
void IAAEffectProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer&)
{
const float gain = *parameters.getRawParameterValue ("gain");
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
const int numSamples = buffer.getNumSamples();
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// Apply the gain to the samples using a ramp to avoid discontinuities in
// the audio between processed buffers.
for (int channel = 0; channel < totalNumInputChannels; ++channel)
{
buffer.applyGainRamp (channel, 0, numSamples, previousGain, gain);
meterListeners.call (&IAAEffectProcessor::MeterListener::handleNewMeterValue,
channel,
buffer.getMagnitude (channel, 0, numSamples));
}
previousGain = gain;
// Now ask the host for the current time so we can store it to be displayed later.
updateCurrentTimeInfoFromHost (lastPosInfo);
}
void ZenGuitestAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// This is here to avoid people getting screaming feedback
// when they first compile a plugin, but obviously you don't need to keep
// this code if your algorithm always overwrites all the output channels.
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// This is the place where you'd normally do the guts of your plugin's
// audio processing...
for (int channel = 0; channel < totalNumInputChannels; ++channel)
{
float* channelData = buffer.getWritePointer (channel);
// ..do something to the data...
}
/*float* leftData = buffer.getWritePointer(0); //leftData references left channel now
float* rightData = buffer.getWritePointer(1); //right data references right channel now
for (long i = 0; i < buffer.getNumSamples(); i++)
{
leftData[i] = 0;
rightData[i] = 0;
}*/
}
//==============================================================================
void TestFilterAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)
{
// Use this method as the place to do any pre-playback
// initialisation that you need.
pPPM->initInstance(sampleRate, samplesPerBlock, getTotalNumInputChannels());
M2S.init(sampleRate);
}
void DaalDelAudioProcessor::processBlock (AudioBuffer<float>& buffer, MidiBuffer& midiMessages)
{
ScopedNoDenormals noDenormals;
auto totalNumInputChannels = getTotalNumInputChannels();
auto totalNumOutputChannels = getTotalNumOutputChannels();
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// This is here to avoid people getting screaming feedback
// when they first compile a plugin, but obviously you don't need to keep
// this code if your algorithm always overwrites all the output channels.
for (auto i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// ====
// Lengths for circular buffer
const int bufferLength = buffer.getNumSamples();
const int delayBufferLength = _delayBuffer.getNumSamples();
// This is the place where you'd normally do the guts of your plugin's
// audio processing...
// Make sure to reset the state if your inner loop is processing
// the samples and the outer loop is handling the channels.
// Alternatively, you can process the samples with the channels
// interleaved by keeping the same state.
for (int channel = 0; channel < totalNumInputChannels; ++channel)
{
//auto* channelData = buffer.getWritePointer (channel);
// ..do something to the data...
// Set up circular buffer
const float* bufferData = buffer.getReadPointer(channel);
const float* delayBufferData = _delayBuffer.getReadPointer(channel);
float* dryBuffer = buffer.getWritePointer(channel);
// Apply gains (now do this before getting from delay)
applyDryWetToBuffer(buffer, channel, bufferLength, dryBuffer);
// Copy data from main to delay buffer
fillDelayBuffer(channel, bufferLength, delayBufferLength, bufferData, delayBufferData);
// Copy data from delay buffer to output buffer
getFromDelayBuffer(buffer, channel, bufferLength, delayBufferLength, bufferData, delayBufferData);
// Feedback
feedbackDelay(channel, bufferLength, delayBufferLength, dryBuffer);
}
_writePosition += bufferLength; // Increment
_writePosition %= delayBufferLength; // Wrap around position index
// Update values from tree
updateTreeParams();
}
//==============================================================================
void BeatboxVoxAudioProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
const auto totalNumInputChannels = getTotalNumInputChannels();
const auto totalNumOutputChannels = getTotalNumOutputChannels();
const auto sampleRate = getSampleRate();
const auto numSamples = buffer.getNumSamples();
//Reset the noise synth if triggered
midiMessages.addEvent(MidiMessage::noteOff(1, noiseNoteNumber), 0);
classifier.processAudioBuffer(buffer.getReadPointer(0), numSamples);
//This is used for configuring the onset detector settings from the GUI
if (classifier.noteOnsetDetected())
{
if (usingOSDTestSound.load())
{
triggerOSDTestSound(midiMessages);
}
else if (classifier.getNumBuffersDelayed() > 0)
{
triggerNoise(midiMessages);
}
}
const auto sound = classifier.classify();
switch (sound)
{
case soundLabel::KickDrum:
triggerKickDrum(midiMessages);
break;
case soundLabel::SnareDrum:
triggerSnareDrum(midiMessages);
break;
case soundLabel::HiHat:
triggerHiHat(midiMessages);
break;
default: break;
}
/** Now classification complete clear the input buffer/signal.
* We only want synth response output, no a blend of input vocal
* signal + synth output.
**/
buffer.clear();
if (usingOSDTestSound.load())
osdTestSynth.renderNextBlock(buffer, midiMessages, 0, buffer.getNumSamples());
else
drumSynth.renderNextBlock(buffer, midiMessages, 0, buffer.getNumSamples());
//Not outputting midi so clear after rendering synths
midiMessages.clear();
}
//==============================================================================
void DaalDelAudioProcessor::prepareToPlay (double sampleRate, int samplesPerBlock)
{
// Use this method as the place to do any pre-playback
// initialisation that you need..
const int numInputChannels = getTotalNumInputChannels();
const int delayBufferSize = 20 * (sampleRate + samplesPerBlock); // 20 seconds (plus a bit)
_delayBuffer.setSize(numInputChannels, delayBufferSize);
_sampleRate = sampleRate;
}
void PluginProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
(void)midiMessages;
// In case we have more outputs than inputs, we'll clear any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
for (int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
{
buffer.clear (i, 0, buffer.getNumSamples());
}
}
bool AudioProcessor::applyBusLayouts (const BusesLayout& layouts)
{
if (layouts == getBusesLayout())
return true;
const int numInputBuses = getBusCount (true);
const int numOutputBuses = getBusCount (false);
const int oldNumberOfIns = getTotalNumInputChannels();
const int oldNumberOfOuts = getTotalNumOutputChannels();
if (layouts.inputBuses. size() != numInputBuses
|| layouts.outputBuses.size() != numOutputBuses)
return false;
for (int busIdx = 0; busIdx < numInputBuses; ++busIdx)
{
Bus& bus = *getBus (true, busIdx);
const AudioChannelSet& set = layouts.getChannelSet (true, busIdx);
bus.layout = set;
if (! set.isDisabled())
bus.lastLayout = set;
}
for (int busIdx = 0; busIdx < numOutputBuses; ++busIdx)
{
Bus& bus = *getBus (false, busIdx);
const AudioChannelSet& set = layouts.getChannelSet (false, busIdx);
bus.layout = set;
if (! set.isDisabled())
bus.lastLayout = set;
}
const bool channelNumChanged = (oldNumberOfIns != getTotalNumInputChannels() || oldNumberOfOuts != getTotalNumOutputChannels());
audioIOChanged (false, channelNumChanged);
return true;
}
void AudioProcessor::setPlayConfigDetails (const int newNumIns,
const int newNumOuts,
const double newSampleRate,
const int newBlockSize)
{
bool success = true;
if (getTotalNumInputChannels() != newNumIns)
success &= setChannelLayoutOfBus (true, 0, AudioChannelSet::canonicalChannelSet (newNumIns));
if (getTotalNumOutputChannels() != newNumOuts)
success &= setChannelLayoutOfBus (false, 0, AudioChannelSet::canonicalChannelSet (newNumOuts));
// if the user is using this method then they do not want any side-buses or aux outputs
success &= disableNonMainBuses();
jassert (success);
// the processor may not support this arrangement at all
jassert (success && newNumIns == getTotalNumInputChannels() && newNumOuts == getTotalNumOutputChannels());
setRateAndBufferSizeDetails (newSampleRate, newBlockSize);
}
void JuceVibAudioProcessor::processBlockBypassed (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// This is here to avoid people getting screaming feedback
// when they first compile a plugin, but obviously you don't need to keep
// this code if your algorithm always overwrites all the output channels.
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// This is the place where you'd normally do the guts of your plugin's
// audio processing...
}
void ATKBassPreampAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
if (*parameters.getRawParameterValue ("gain") != old_gain)
{
old_gain = *parameters.getRawParameterValue ("gain");
levelFilter.set_volume_db(old_gain);
}
if(*parameters.getRawParameterValue ("bass") != old_bass)
{
old_bass = *parameters.getRawParameterValue ("bass");
toneFilter.set_low((old_bass + 1) / 2);
}
if(*parameters.getRawParameterValue ("medium") != old_medium)
{
old_medium = *parameters.getRawParameterValue ("medium");
toneFilter.set_middle((old_medium + 1) / 2);
}
if(*parameters.getRawParameterValue ("high") != old_high)
{
old_high = *parameters.getRawParameterValue ("high");
toneFilter.set_high((old_high + 1) / 2);
}
if (*parameters.getRawParameterValue ("volume") != old_volume)
{
old_volume = *parameters.getRawParameterValue ("volume");
volumeFilter.set_volume(-std::pow(10., old_volume / 20));
}
if(*parameters.getRawParameterValue ("drywet") != old_drywet)
{
old_drywet = *parameters.getRawParameterValue ("drywet");
dryWetFilter.set_dry(old_drywet / 100);
}
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
assert(totalNumInputChannels == totalNumOutputChannels);
assert(totalNumOutputChannels == 1);
inFilter.set_pointer(buffer.getReadPointer(0), buffer.getNumSamples());
outFilter.set_pointer(buffer.getWritePointer(0), buffer.getNumSamples());
outFilter.process(buffer.getNumSamples());
}
void Ambix_mirrorAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
int NumSamples = buffer.getNumSamples();
// save old parameters for interpolation (start ramp)
_gain_factors = gain_factors;
calcParams();
for (int acn = 0; acn < getTotalNumInputChannels(); acn++)
{
buffer.applyGainRamp(acn, 0, NumSamples, _gain_factors.getUnchecked(acn), gain_factors.getUnchecked(acn));
}
}
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;
}
void InstanceProcessor::closePatch()
{
suspendProcessing(true);
if(isSuspended())
{
{
releaseDsp();
m_patch = pd::Patch();
m_patch_tie = pd::Tie();
}
parametersChanged();
prepareDsp(getTotalNumInputChannels(), getTotalNumOutputChannels(),
AudioProcessor::getSampleRate(), getBlockSize());
pd::PatchManager::notifyListeners();
}
suspendProcessing(false);
}
//==============================================================================
bool AudioProcessor::setPreferredBusArrangement (bool isInput, int busIndex, const AudioChannelSet& preferredSet)
{
const int oldNumInputs = getTotalNumInputChannels();
const int oldNumOutputs = getTotalNumOutputChannels();
Array<AudioProcessorBus>& buses = isInput ? busArrangement.inputBuses : busArrangement.outputBuses;
const int numBuses = buses.size();
if (! isPositiveAndBelow (busIndex, numBuses))
return false;
#ifdef JucePlugin_MaxNumInputChannels
if (isInput && preferredSet.size() > JucePlugin_MaxNumInputChannels)
return false;
#endif
#ifdef JucePlugin_MaxNumOutputChannels
if (! isInput && preferredSet.size() > JucePlugin_MaxNumOutputChannels)
return false;
#endif
AudioProcessorBus& bus = buses.getReference (busIndex);
#ifdef JucePlugin_PreferredChannelConfigurations
// the user is using the deprecated way to specify channel configurations
if (numBuses > 0 && busIndex == 0)
{
const short channelConfigs[][2] = { JucePlugin_PreferredChannelConfigurations };
const int numChannelConfigs = sizeof (channelConfigs) / sizeof (*channelConfigs);
// we need the main bus in the opposite direction
Array<AudioProcessorBus>& oppositeBuses = isInput ? busArrangement.outputBuses : busArrangement.inputBuses;
AudioProcessorBus* oppositeBus = (busIndex < oppositeBuses.size()) ? &oppositeBuses.getReference (0) : nullptr;
// get the target number of channels
const int mainBusNumChannels = preferredSet.size();
const int mainBusOppositeChannels = (oppositeBus != nullptr) ? oppositeBus->channels.size() : 0;
const int dir = isInput ? 0 : 1;
// find a compatible channel configuration on the opposite bus which is the closest match
// to the current number of channels on that bus
int distance = std::numeric_limits<int>::max();
int bestConfiguration = -1;
for (int i = 0; i < numChannelConfigs; ++i)
{
// is the configuration compatible with the preferred set
if (channelConfigs[i][dir] == mainBusNumChannels)
{
const int configChannels = channelConfigs[i][dir^1];
const int channelDifference = std::abs (configChannels - mainBusOppositeChannels);
if (channelDifference < distance)
{
distance = channelDifference;
bestConfiguration = configChannels;
// we can exit if we found a perfect match
if (distance == 0)
break;
}
}
}
// unable to find a good configuration
if (bestConfiguration == -1)
return false;
// did the number of channels change on the opposite bus?
if (mainBusOppositeChannels != bestConfiguration && oppositeBus != nullptr)
{
// if the channels on the opposite bus are the same as the preferred set
// then also copy over the layout information. If not, then assume
// a cononical channel layout
if (bestConfiguration == mainBusNumChannels)
oppositeBus->channels = preferredSet;
else
oppositeBus->channels = AudioChannelSet::canonicalChannelSet (bestConfiguration);
}
}
#endif
bus.channels = preferredSet;
if (oldNumInputs != getTotalNumInputChannels() || oldNumOutputs != getTotalNumOutputChannels())
{
updateSpeakerFormatStrings();
numChannelsChanged();
}
return true;
}
void Processor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& /*midiMessages*/)
{
const int numInputChannels = getTotalNumInputChannels();
const int numOutputChannels = getTotalNumOutputChannels();
const size_t samplesToProcess = buffer.getNumSamples();
// Determine channel data
const float* channelData0 = nullptr;
const float* channelData1 = nullptr;
if (numInputChannels == 1)
{
channelData0 = buffer.getReadPointer(0);
channelData1 = buffer.getReadPointer(0);
}
else if (numInputChannels == 2)
{
channelData0 = buffer.getReadPointer(0);
channelData1 = buffer.getReadPointer(1);
}
// Convolution
_wetBuffer.clear();
if (numInputChannels > 0 && numOutputChannels > 0)
{
float autoGain = 1.0f;
if (getParameter(Parameters::AutoGainOn))
{
autoGain = DecibelScaling::Db2Gain(getParameter(Parameters::AutoGainDecibels));
}
// Convolve
IRAgent* irAgent00 = getAgent(0, 0);
if (irAgent00 && irAgent00->getConvolver() && numInputChannels >= 1 && numOutputChannels >= 1)
{
irAgent00->process(channelData0, &_convolutionBuffer[0], samplesToProcess);
_wetBuffer.addFrom(0, 0, &_convolutionBuffer[0], samplesToProcess, autoGain);
}
IRAgent* irAgent01 = getAgent(0, 1);
if (irAgent01 && irAgent01->getConvolver() && numInputChannels >= 1 && numOutputChannels >= 2)
{
irAgent01->process(channelData0, &_convolutionBuffer[0], samplesToProcess);
_wetBuffer.addFrom(1, 0, &_convolutionBuffer[0], samplesToProcess, autoGain);
}
IRAgent* irAgent10 = getAgent(1, 0);
if (irAgent10 && irAgent10->getConvolver() && numInputChannels >= 2 && numOutputChannels >= 1)
{
irAgent10->process(channelData1, &_convolutionBuffer[0], samplesToProcess);
_wetBuffer.addFrom(0, 0, &_convolutionBuffer[0], samplesToProcess, autoGain);
}
IRAgent* irAgent11 = getAgent(1, 1);
if (irAgent11 && irAgent11->getConvolver() && numInputChannels >= 2 && numOutputChannels >= 2)
{
irAgent11->process(channelData1, &_convolutionBuffer[0], samplesToProcess);
_wetBuffer.addFrom(1, 0, &_convolutionBuffer[0], samplesToProcess, autoGain);
}
}
// Stereo width
if (numOutputChannels >= 2)
{
_stereoWidth.updateWidth(getParameter(Parameters::StereoWidth));
_stereoWidth.process(_wetBuffer.getWritePointer(0), _wetBuffer.getWritePointer(1), samplesToProcess);
}
// Dry/wet gain
{
float dryGain0, dryGain1;
_dryGain.updateValue(DecibelScaling::Db2Gain(getParameter(Parameters::DryDecibels)));
_dryGain.getSmoothValues(samplesToProcess, dryGain0, dryGain1);
buffer.applyGainRamp(0, samplesToProcess, dryGain0, dryGain1);
}
{
float wetGain0, wetGain1;
_wetGain.updateValue(DecibelScaling::Db2Gain(getParameter(Parameters::WetDecibels)));
_wetGain.getSmoothValues(samplesToProcess, wetGain0, wetGain1);
_wetBuffer.applyGainRamp(0, samplesToProcess, wetGain0, wetGain1);
}
// Level measurement (dry)
if (numInputChannels == 1)
{
_levelMeasurementsDry[0].process(samplesToProcess, buffer.getReadPointer(0));
_levelMeasurementsDry[1].reset();
}
else if (numInputChannels == 2)
{
_levelMeasurementsDry[0].process(samplesToProcess, buffer.getReadPointer(0));
_levelMeasurementsDry[1].process(samplesToProcess, buffer.getReadPointer(1));
}
// Sum wet to dry signal
{
float dryOnGain0, dryOnGain1;
_dryOn.updateValue(getParameter(Parameters::DryOn) ? 1.0f : 0.0f);
_dryOn.getSmoothValues(samplesToProcess, dryOnGain0, dryOnGain1);
buffer.applyGainRamp(0, samplesToProcess, dryOnGain0, dryOnGain1);
}
{
float wetOnGain0, wetOnGain1;
_wetOn.updateValue(getParameter(Parameters::WetOn) ? 1.0f : 0.0f);
_wetOn.getSmoothValues(samplesToProcess, wetOnGain0, wetOnGain1);
if (numOutputChannels > 0)
{
buffer.addFromWithRamp(0, 0, _wetBuffer.getReadPointer(0), samplesToProcess, wetOnGain0, wetOnGain1);
}
if (numOutputChannels > 1)
{
buffer.addFromWithRamp(1, 0, _wetBuffer.getReadPointer(1), samplesToProcess, wetOnGain0, wetOnGain1);
}
}
// Level measurement (wet/out)
if (numOutputChannels == 1)
{
_levelMeasurementsWet[0].process(samplesToProcess, _wetBuffer.getReadPointer(0));
_levelMeasurementsWet[1].reset();
_levelMeasurementsOut[0].process(samplesToProcess, buffer.getReadPointer(0));
_levelMeasurementsOut[1].reset();
}
else if (numOutputChannels == 2)
{
_levelMeasurementsWet[0].process(samplesToProcess, _wetBuffer.getReadPointer(0));
_levelMeasurementsWet[1].process(samplesToProcess, _wetBuffer.getReadPointer(1));
_levelMeasurementsOut[0].process(samplesToProcess, buffer.getReadPointer(0));
_levelMeasurementsOut[1].process(samplesToProcess, buffer.getReadPointer(1));
}
// In case we have more outputs than inputs, we'll clear any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
for (int i=numInputChannels; i<numOutputChannels; ++i)
{
buffer.clear(i, 0, buffer.getNumSamples());
}
// Update beats per minute info
float beatsPerMinute = 0.0f;
juce::AudioPlayHead* playHead = getPlayHead();
if (playHead)
{
juce::AudioPlayHead::CurrentPositionInfo currentPositionInfo;
if (playHead->getCurrentPosition(currentPositionInfo))
{
beatsPerMinute = static_cast<float>(currentPositionInfo.bpm);
}
}
if (::fabs(_beatsPerMinute.exchange(beatsPerMinute)-beatsPerMinute) > 0.001f)
{
notifyAboutChange();
}
}
void Mcfx_delayAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
// compute read position
_buf_read_pos = _buf_write_pos - _delay_smpls;
if (_buf_read_pos < 0)
_buf_read_pos = _buf_size + _buf_read_pos - 1;
// std::cout << "size : " << _buf_size << " read pos: " << _buf_read_pos << std::endl;
// resize buffer if necessary
if (_delay_buffer.getNumChannels() < buffer.getNumChannels() || _delay_buffer.getNumSamples() < _buf_size) {
// resize buffer
_delay_buffer.setSize(buffer.getNumChannels(), _buf_size, true, true, false);
}
// write to the buffer
if (_buf_write_pos + buffer.getNumSamples() < _buf_size)
{
for (int ch = 0; ch < buffer.getNumChannels(); ch++)
{
// copy straight into buffer
_delay_buffer.copyFrom(ch, _buf_write_pos, buffer, ch, 0, buffer.getNumSamples());
}
// update write position
_buf_write_pos += buffer.getNumSamples();
} else { // if buffer reaches end
int samples_to_write1 = _buf_size - _buf_write_pos;
int samples_to_write2 = buffer.getNumSamples() - samples_to_write1;
// std::cout << "spl_write1: " << samples_to_write1 << " spl_write2: " << samples_to_write2 << std::endl;
for (int ch = 0; ch < buffer.getNumChannels(); ch++)
{
// copy until end
_delay_buffer.copyFrom(ch, _buf_write_pos, buffer, ch, 0, samples_to_write1);
// start copy to front
_delay_buffer.copyFrom(ch, 0, buffer, ch, samples_to_write1, samples_to_write2);
}
// update write position
_buf_write_pos = samples_to_write2;
}
// read from buffer
if (_buf_read_pos + buffer.getNumSamples() < _buf_size)
{
for (int ch = 0; ch < buffer.getNumChannels(); ch++)
{
buffer.copyFrom(ch, 0, _delay_buffer, ch, _buf_read_pos, buffer.getNumSamples());
}
// update read position
_buf_read_pos += buffer.getNumSamples();
} else {
int samples_to_read1 = _buf_size - _buf_read_pos;
int samples_to_read2 = buffer.getNumSamples() - samples_to_read1;
for (int ch = 0; ch < buffer.getNumChannels(); ch++)
{
// copy until end
buffer.copyFrom(ch, 0, _delay_buffer, ch, _buf_read_pos, samples_to_read1);
// start copy from front
buffer.copyFrom(ch, samples_to_read1, _delay_buffer, ch, 0, samples_to_read2);
}
// update write position
_buf_read_pos = samples_to_read2;
}
// In case we have more outputs than inputs, we'll clear any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
for (int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
{
buffer.clear (i, 0, buffer.getNumSamples());
}
}
void SynthAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
const int totalNumInputChannels = getTotalNumInputChannels();
const int totalNumOutputChannels = getTotalNumOutputChannels();
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// This is here to avoid people getting screaming feedback
// when they first compile a plugin, but obviously you don't need to keep
// this code if your algorithm always overwrites all the output channels.
MidiBuffer Midi;
int time;
MidiMessage m;
for(MidiBuffer::Iterator i(midiMessages); i.getNextEvent(m, time);){
//handle monophonic on/off of notes
if(m.isNoteOn()){
noteOn++;
}
if(m.isNoteOff()){
noteOn--;
}
if(noteOn > 0){
monoNoteOn = 1.0f;
env.reset();
//handle the pitch of the note
noteVal = m.getNoteNumber();
osc.setF(m.getMidiNoteInHertz(noteVal));
}else{
monoNoteOn = 0.0f;
}
}
for (int i = totalNumInputChannels; i < totalNumOutputChannels; ++i)
buffer.clear (i, 0, buffer.getNumSamples());
for (int channel = 0; channel < totalNumOutputChannels; ++channel){
//just do the synth stuff on one channel.
if(channel == 0){
for(int sample = 0; sample < buffer.getNumSamples(); ++sample){
//do this stuff here. it's terribly inefficient..
freqValScaled = 20000.0f * pow(freqP->get(), 3.0f);
envValScaled = 10000.0f * pow(envP->get(), 3.0f);
speedValScaled = pow((1.0f - speedP->get()), 2.0f);
oscValScaled = (oscP->get() - 0.5f) * 70.0f;
detValScaled = (detP->get() - 0.5f) * 24.0f;
filter.setFc(freqSmoothing.process(freqValScaled + (envValScaled * pow(env.process(),3.0f))) / UPSAMPLING);
env.setSpeed(speedValScaled);
filter.setQ(qP->get());
float frequency = noteVal + 24.0f + oscValScaled + modOsc.process(0) + (driftSmoothing.process(random.nextFloat() - 0.5f) * 20.0f);
float frequency2 = exp((frequency + detValScaled + (driftSmoothing2.process(random.nextFloat() - 0.5f) * 10.0f)) / 17.31f) / UPSAMPLING;
frequency = exp(frequency / 17.31f) / UPSAMPLING;
osc.setF(frequency);
osc2.setF(frequency2);
float monoNoteOn2 = ampSmoothing.process(monoNoteOn);
float data;
for(int i = 0; i < UPSAMPLING; i++){
data = 20.0f * filter.process(0.1f * osc.process() + ampP->get() * 0.1f * osc2.process());
}
data *= monoNoteOn2;
buffer.setSample(0, sample, data);
buffer.setSample(1, sample, data);
}
}
}
}
void InstanceProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
for(int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
{
buffer.clear(i, 0, buffer.getNumSamples());
}
bool infos = false;
AudioPlayHead* playhead = getPlayHead();
if(playhead && m_patch_tie)
{
infos = playhead->getCurrentPosition(m_playinfos);
}
lock();
{
m_midi.clear();
if(infos)
{
m_playing_list.setFloat(0, m_playinfos.isPlaying);
m_playing_list.setFloat(1, m_playinfos.timeInSeconds);
sendMessageAnything(m_patch_tie, s_playing, m_playing_list);
m_measure_list.setFloat(0, m_playinfos.bpm);
m_measure_list.setFloat(1, m_playinfos.timeSigNumerator);
m_measure_list.setFloat(2, m_playinfos.timeSigDenominator);
m_measure_list.setFloat(3, m_playinfos.ppqPosition);
m_measure_list.setFloat(4, m_playinfos.ppqPositionOfLastBarStart);
sendMessageAnything(m_patch_tie, s_measure, m_measure_list);
}
for(size_t i = 0; i < m_parameters.size() && m_parameters[i].isValid(); ++i)
{
sendMessageFloat(m_parameters[i].getTie(), m_parameters[i].getValueNonNormalized());
}
MidiMessage message;
MidiBuffer::Iterator it(midiMessages);
int position = midiMessages.getFirstEventTime();
while(it.getNextEvent(message, position))
{
if(message.isNoteOnOrOff())
{
sendMidiNote(message.getChannel(), message.getNoteNumber(), message.getVelocity());
}
else if(message.isController())
{
sendMidiControlChange(message.getChannel(), message.getControllerNumber(), message.getControllerValue());
}
else if(message.isPitchWheel())
{
sendMidiPitchBend(message.getChannel(), message.getPitchWheelValue());
}
else if(message.isChannelPressure())
{
sendMidiAfterTouch(message.getChannel(), message.getChannelPressureValue());
}
else if(message.isAftertouch())
{
sendMidiPolyAfterTouch(message.getChannel(), message.getNoteNumber(), message.getAfterTouchValue());
}
else if(message.isProgramChange())
{
sendMidiProgramChange(message.getChannel(), message.getProgramChangeNumber());
}
}
}
midiMessages.clear();
performDsp(buffer.getNumSamples(),
getTotalNumInputChannels(), buffer.getArrayOfReadPointers(),
getTotalNumOutputChannels(), buffer.getArrayOfWritePointers());
midiMessages.swapWith(m_midi);
unlock();
}
void AudioProcessorValueTreeStateDemoAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// I've added this to avoid people getting screaming feedback
// when they first compile the plugin, but obviously you don't need to
// this code if your algorithm already fills all the output channels.
for (int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
buffer.clear (i, 0, buffer.getNumSamples());
// This is the place where you'd normally do the guts of your plugin's
// audio processing...
// get parameters...
// fParam1 = (float)0.8; //clip
// fParam2 = (float)0.50; //bits
// fParam3 = (float)0.65; //rate
// fParam4 = (float)0.9; //postfilt
// fParam5 = (float)0.58; //non-lin
// fParam6 = (float)0.5; //level
const float clip = *parameters.getRawParameterValue(PARAM_ID_CLIP);
const float bits = *parameters.getRawParameterValue(PARAM_ID_BITS);
const float rate = *parameters.getRawParameterValue(PARAM_ID_SAMPLERATE);
const float postfilt = *parameters.getRawParameterValue(PARAM_ID_POSTFILT);
const float nonlin = *parameters.getRawParameterValue(PARAM_ID_NONLIN);
const long nonLinearityMode = *parameters.getRawParameterValue(PARAM_ID_NONLIN_MODE);
const float level = *parameters.getRawParameterValue(PARAM_ID_LEVEL);
const long sampleRateMode = (long)*parameters.getRawParameterValue(PARAM_ID_POSTFILT_MODE);
long tn = (long) ( getSampleRate() / rate );
if (tn < 1)
tn = 1;
float mode;
if (sampleRateMode == Parameters::kSampleRateMode_SampleAndHold)
mode = 1.0f;
else
mode = 0.0f;
// tcount = 1; // XXX when does this need to happen?
float clp = powf(10.0f, clip/20.0f);
float fo2 = filterFreq( postfilt );
float fi2 = (1.0f-fo2); fi2 = fi2*fi2; fi2 = fi2*fi2;
float gi = powf(2.0f, (long)bits - 2); // XXX why is this 2 - 14 instead of 4 - 16?
float go = 1.0f / gi;
if (sampleRateMode == Parameters::kSampleRateMode_SampleAndHold)
gi = -gi/(float)tn;
else
gi = -gi;
float ga = powf(10.0f, level/20.0f);
float lin, lin2;
lin = powf(10.0f, nonlin * -0.003f);
if (nonLinearityMode == Parameters::kNonLinearityMode_Even)
lin2 = lin;
else
lin2 = 1.0f;
float b0=buf0;
float b1=buf1, b2=buf2, b3=buf3, b4=buf4, b5=buf5;
float b6=buf6, b7=buf7, b8=buf8, b9=buf9;
long t = tcount;
const float* input = buffer.getReadPointer(0);
float* output = buffer.getWritePointer(0);
float* output2 = nullptr;
if (buffer.getNumChannels()>1)
output2 = buffer.getWritePointer(1);
for (int samp=0; samp < buffer.getNumSamples(); samp++)
{
b0 = input[samp] + mode * b0;
if (t >= tn)
{
t = 0;
b5 = (float)(go * (long)(b0 * gi));
if (b5 > 0.0f)
{
b5 = powf(b5, lin2);
if (b5 > clp)
b5 = clp;
}
else
{
b5 = -powf(-b5, lin);
if (b5 < -clp)
b5 = -clp;
}
b0 = 0.0f;
}
t++;
b1 = fi2 * (b5 * ga) + fo2 * b1;
b2 = b1 + fo2 * b2;
b3 = b2 + fo2 * b3;
b4 = b3 + fo2 * b4;
b6 = fi2 * b4 + fo2 * b6;
b7 = b6 + fo2 * b7;
b8 = b7 + fo2 * b8;
b9 = b8 + fo2 * b9;
output[samp] = b9;
if (output2!=nullptr) output2[samp] = b9;
}
if (fabsf(b1) < 1.0e-10f)
{
buf1 = 0.0f;
buf2 = 0.0f;
buf3 = 0.0f;
buf4 = 0.0f;
buf6 = 0.0f;
buf7 = 0.0f;
buf8 = 0.0f;
buf9 = 0.0f;
buf0 = 0.0f;
buf5 = 0.0f;
}
else
{
buf1 = b1;
buf2 = b2;
buf3 = b3;
buf4 = b4;
buf6 = b6;
buf7 = b7;
buf8 = b8;
buf9 = b9;
buf0 = b0;
buf5 = b5;
tcount = t;
}
}
void Ambix_wideningAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
// backup old coefficients
memcpy(_cos_coeffs, cos_coeffs, sizeof(float)*AMBI_ORDER*(BESSEL_APPR+1));
memcpy(_sin_coeffs, sin_coeffs, sizeof(float)*AMBI_ORDER*(BESSEL_APPR+1));
// calc new coefficients
calcParams();
//////////////////////
// write to the buffer
if (_buf_write_pos + buffer.getNumSamples() < _buf_size)
{
for (int ch = 0; ch < buffer.getNumChannels(); ch++)
{
// copy straight into buffer
ring_buffer.copyFrom(ch, _buf_write_pos, buffer, ch, 0, buffer.getNumSamples());
}
// update write position
_buf_write_pos += buffer.getNumSamples();
} else { // if buffer reaches end
int samples_to_write1 = _buf_size - _buf_write_pos;
int samples_to_write2 = buffer.getNumSamples() - samples_to_write1;
// std::cout << "spl_write1: " << samples_to_write1 << " spl_write2: " << samples_to_write2 << std::endl;
for (int ch = 0; ch < buffer.getNumChannels(); ch++)
{
// copy until end
ring_buffer.copyFrom(ch, _buf_write_pos, buffer, ch, 0, samples_to_write1);
// start copy to front
ring_buffer.copyFrom(ch, 0, buffer, ch, samples_to_write1, samples_to_write2);
}
// update write position
_buf_write_pos = samples_to_write2;
}
// String debug = String::empty;
/////////////////////////
// compute read positions (tap delay times)
// Q is computed in calcParams() (SampleRate dependent)
for (int i=0; i < BESSEL_APPR*2+1; i++) {
_buf_read_pos[i] = _buf_write_pos - i*Q - buffer.getNumSamples();
if (_buf_read_pos[i] < 0)
_buf_read_pos[i] = _buf_size + _buf_read_pos[i]; // -1 ?
// debug << _buf_read_pos[i] << " ";
}
// std::cout << "read pos: " << debug << std::endl;
/////////////////////////
// do the rotation
buffer.clear();
int fir_length = 2*BESSEL_APPR+1;
if (single_sided)
fir_length = BESSEL_APPR+1;
for (int acn_out = 0; acn_out < getTotalNumOutputChannels(); acn_out++) // iterate over output channels
{
int l_out = 0;
int m_out = 0;
ACNtoLM(acn_out, l_out, m_out);
for (int acn_in = 0; acn_in < getTotalNumInputChannels(); acn_in++) // iterate over input channels
{
int l_in=0; // degree 0, 1, 2, 3, 4, ...
int m_in=0; // order ..., -2, -1, 0 , 1, 2, ...
ACNtoLM(acn_in, l_in, m_in);
if (abs(m_out) == abs (m_in) && l_in == l_out) { // if degree and order match do something
int pos_index = 0; // index of _buf_read_pos
///////////////
// pass through terms (z symmetric, m=0)
if (m_out == 0 && m_in == 0) {
if (!single_sided)
pos_index = BESSEL_APPR;
// read from buffer
if (_buf_read_pos[pos_index] + buffer.getNumSamples() < _buf_size)
{
buffer.copyFrom(acn_out, 0, ring_buffer, acn_out, _buf_read_pos[pos_index], buffer.getNumSamples());
} else {
int samples_to_read1 = _buf_size - _buf_read_pos[pos_index];
int samples_to_read2 = buffer.getNumSamples() - samples_to_read1;
// copy until end
buffer.copyFrom(acn_out, 0, ring_buffer, acn_out, _buf_read_pos[pos_index], samples_to_read1);
// start copy from front
buffer.copyFrom(acn_out, samples_to_read1, ring_buffer, acn_out, 0, samples_to_read2);
}
}
///////////////
// cosine terms
else if (m_in < 0 && m_out < 0) // cosine
{
for (int i=0; i < fir_length; i++) { // ITERATE BESSEL APPR
int j = abs(i-BESSEL_APPR);
if (single_sided)
j=i;
float _coeff = _cos_coeffs[l_in-1][j];
float coeff = cos_coeffs[l_in-1][j];
if (coeff != 0.f) { // skip zero coefficients
// read from buffer
if (_buf_read_pos[i] + buffer.getNumSamples() < _buf_size)
{
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), buffer.getNumSamples(), _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], buffer.getNumSamples(), coeff);
} else {
int samples_to_read1 = _buf_size - _buf_read_pos[i];
int samples_to_read2 = buffer.getNumSamples() - samples_to_read1;
// copy until end
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), samples_to_read1, _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], samples_to_read1, coeff);
// start copy from front
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, samples_to_read1, ring_buffer.getReadPointer(acn_in, 0), samples_to_read2, _coeff, coeff);
else
buffer.addFrom(acn_out, samples_to_read1, ring_buffer, acn_in, 0, samples_to_read2, coeff);
}
}
} // end iterate BESSEL_APPR
}
///////////////
// -sine terms
else if (m_in < 0 && m_out > 0) // -sine
{
for (int i=0; i < fir_length; i++) { // ITERATE BESSEL APPR
int j = abs(i-BESSEL_APPR);
if (single_sided)
j=i;
float _coeff = -_sin_coeffs[l_in-1][j];
float coeff = -sin_coeffs[l_in-1][j];
if (coeff != 0.f) { // skip zero coefficients
// read from buffer
if (_buf_read_pos[i] + buffer.getNumSamples() < _buf_size)
{
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), buffer.getNumSamples(), _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], buffer.getNumSamples(), coeff);
} else {
int samples_to_read1 = _buf_size - _buf_read_pos[i];
int samples_to_read2 = buffer.getNumSamples() - samples_to_read1;
// copy until end
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), samples_to_read1, _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], samples_to_read1, coeff);
// start copy from front
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, samples_to_read1, ring_buffer.getReadPointer(acn_in, 0), samples_to_read2, _coeff, coeff);
else
buffer.addFrom(acn_out, samples_to_read1, ring_buffer, acn_in, 0, samples_to_read2, coeff);
}
}
} // end iterate BESSEL_APPR
}
///////////////
// cosine terms
else if (m_in > 0 && m_out > 0) // cosine
{
for (int i=0; i < fir_length; i++) { // ITERATE BESSEL APPR
int j = abs(i-BESSEL_APPR);
if (single_sided)
j=i;
float _coeff = _cos_coeffs[l_in-1][j];
float coeff = cos_coeffs[l_in-1][j];
if (coeff != 0.f) { // skip zero coefficients
// read from buffer
if (_buf_read_pos[i] + buffer.getNumSamples() < _buf_size)
{
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), buffer.getNumSamples(), _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], buffer.getNumSamples(), coeff);
} else {
int samples_to_read1 = _buf_size - _buf_read_pos[i];
int samples_to_read2 = buffer.getNumSamples() - samples_to_read1;
// copy until end
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), samples_to_read1, _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], samples_to_read1, coeff);
// start copy from front
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, samples_to_read1, ring_buffer.getReadPointer(acn_in, 0), samples_to_read2, _coeff, coeff);
else
buffer.addFrom(acn_out, samples_to_read1, ring_buffer, acn_in, 0, samples_to_read2, coeff);
}
}
} // end iterate BESSEL_APPR
}
///////////////
// sine terms
else if (m_in > 0 && m_out < 0) // sine
{
for (int i=0; i < fir_length; i++) { // ITERATE BESSEL APPR
int j = abs(i-BESSEL_APPR);
if (single_sided)
j=i;
float _coeff = _sin_coeffs[l_in-1][j];
float coeff = sin_coeffs[l_in-1][j];
if (coeff != 0.f) { // skip zero coefficients
// read from buffer
if (_buf_read_pos[i] + buffer.getNumSamples() < _buf_size)
{
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), buffer.getNumSamples(), _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], buffer.getNumSamples(), coeff);
} else {
int samples_to_read1 = _buf_size - _buf_read_pos[i];
int samples_to_read2 = buffer.getNumSamples() - samples_to_read1;
// copy until end
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, 0, ring_buffer.getReadPointer(acn_in, _buf_read_pos[i]), samples_to_read1, _coeff, coeff);
else
buffer.addFrom(acn_out, 0, ring_buffer, acn_in, _buf_read_pos[i], samples_to_read1, coeff);
// start copy from front
if (_coeff != coeff) // interpolate?
buffer.addFromWithRamp(acn_out, samples_to_read1, ring_buffer.getReadPointer(acn_in, 0), samples_to_read2, _coeff, coeff);
else
buffer.addFrom(acn_out, samples_to_read1, ring_buffer, acn_in, 0, samples_to_read2, coeff);
}
}
} // end iterate BESSEL_APPR
}
}
}
}
}
