void FilterGraph::setLastDocumentOpened (const File& file)
{
RecentlyOpenedFilesList recentFiles;
recentFiles.restoreFromString (getAppProperties().getUserSettings()
->getValue ("recentFilterGraphFiles"));
recentFiles.addFile (file);
getAppProperties().getUserSettings()
->setValue ("recentFilterGraphFiles", recentFiles.toString());
}
PMixAudioEngine::PMixAudioEngine()
: doc(*this)
, faustDSPFormat(doc.getLibraryPath(), File(FAUST_DRAW_PATH))
{
Logger::setCurrentLogger(&logger);
LOG("pMix v 0.01");
// initialise our settings file..
PropertiesFile::Options options;
options.applicationName = "pMix";
options.filenameSuffix = "settings";
options.osxLibrarySubFolder = "Application Support";
#ifdef JUCE_MAC
options.folderName = "pMix2";
#endif
appProperties = new ApplicationProperties();
appProperties->setStorageParameters (options);
formatManager.addDefaultFormats();
formatManager.addFormat (new InternalPluginFormat());
InternalPluginFormat internalFormat;
internalFormat.getAllTypes (internalTypes);
ScopedPointer<XmlElement> savedPluginList (getAppProperties().getUserSettings()->getXmlValue ("pluginList"));
if (savedPluginList != nullptr)
knownPluginList.recreateFromXml (*savedPluginList);
ScopedPointer<PluginDirectoryScanner> scanner = new PluginDirectoryScanner(knownFaustDSPList, faustDSPFormat, faustDSPFormat.getDefaultLocationsToSearch(), true, File::nonexistent);
LOG("Scanning Faust .dsp files...");
String pluginBeingScanned;
while (scanner->scanNextFile(true, pluginBeingScanned)) {
}
String str(knownFaustDSPList.getNumTypes());
//LOG("found " + str + " faust .dsp files");
pluginSortMethod = (KnownPluginList::SortMethod) getAppProperties().getUserSettings()->getIntValue ("pluginSortMethod", KnownPluginList::sortByFileSystemLocation);
setPluginSortMethod(pluginSortMethod);
#if JUCE_MAC
knownPluginList.addToBlacklist("/Library/Audio/Plug-Ins/VST/pMixPlugin.vst");
#endif
knownPluginList.addChangeListener (this);
}
void PMixAudioEngine::changeListenerCallback (ChangeBroadcaster* broadcaster)
{
if (broadcaster == &knownPluginList)
{
// save the plugin list every time it gets chnaged, so that if we're scanning
// and it crashes, we've still saved the previous ones
ScopedPointer<XmlElement> savedPluginList (knownPluginList.createXml());
if (savedPluginList != nullptr)
{
getAppProperties().getUserSettings()->setValue ("pluginList", savedPluginList);
getAppProperties().saveIfNeeded();
}
}
}
void handleAsyncUpdate() override
{
File fileToOpen;
for (int i = 0; i < getCommandLineParameterArray().size(); ++i)
{
fileToOpen = File::getCurrentWorkingDirectory().getChildFile (getCommandLineParameterArray()[i]);
if (fileToOpen.existsAsFile())
break;
}
if (! fileToOpen.existsAsFile())
{
RecentlyOpenedFilesList recentFiles;
recentFiles.restoreFromString (getAppProperties().getUserSettings()->getValue ("recentFilterGraphFiles"));
if (recentFiles.getNumFiles() > 0)
fileToOpen = recentFiles.getFile (0);
}
if (fileToOpen.existsAsFile())
if (GraphDocumentComponent* graph = mainWindow->getGraphEditor())
graph->graph.loadFrom (fileToOpen, true);
}
File FilterGraph::getLastDocumentOpened()
{
RecentlyOpenedFilesList recentFiles;
recentFiles.restoreFromString (getAppProperties().getUserSettings()
->getValue ("recentFilterGraphFiles"));
return recentFiles.getFile (0);
}
PluginListWindow (MainHostWindow& owner_, AudioPluginFormatManager& formatManager)
: DocumentWindow ("Available Plugins", Colours::white,
DocumentWindow::minimiseButton | DocumentWindow::closeButton),
owner (owner_)
{
const File deadMansPedalFile (getAppProperties().getUserSettings()
->getFile().getSiblingFile ("RecentlyCrashedPluginsList"));
setContentOwned (new PluginListComponent (formatManager,
owner.knownPluginList,
deadMansPedalFile,
getAppProperties().getUserSettings()), true);
setResizable (true, false);
setResizeLimits (300, 400, 800, 1500);
setTopLeftPosition (60, 60);
restoreWindowStateFromString (getAppProperties().getUserSettings()->getValue ("listWindowPos"));
setVisible (true);
}
void PMixAudioEngine::setPluginSortMethod(KnownPluginList::SortMethod sortMethod)
{
pluginSortMethod = sortMethod;
getAppProperties().getUserSettings()->setValue ("pluginSortMethod", (int) pluginSortMethod);
}
~PluginListWindow()
{
getAppProperties().getUserSettings()->setValue ("listWindowPos", getWindowStateAsString());
clearContentComponent();
}
void MainContentComponent::buttonClicked (Button* buttonThatWasClicked)
{
//[UserbuttonClicked_Pre]
//[/UserbuttonClicked_Pre]
if (buttonThatWasClicked == convButton)
{
//[UserButtonCode_convButton] -- add your button handler code here..
const ScopedLock fl(soundListLock);
setPlayheadUiEnabled(false);
bool convValid = true;
float q;
float s;
double nfft;
{
const ScopedLock pl(paramLock);
q = qParam;
s = sParam;
nfft = static_cast<double>(nfftParam);
}
int fftInputLen = static_cast<int>(std::pow(2.0, nfft));
int fftOutputLen = fftInputLen / 2 + 1;
int numChannels = 1;
unordered_set<int> includedSounds;
int maxChannels = 0;
float pSum = 0.0f;
float rSum = 0.0f;
for (const auto& iter : idToSound) {
int id = iter.first;
Sound* sound = iter.second.get();
int numChannels = sound->getBufferNumChannels();
if (sound->isIncluded() && numChannels > 0) {
maxChannels = numChannels > maxChannels ? numChannels : maxChannels;
includedSounds.emplace(id);
pSum += static_cast<float>(sound->getPValue());
rSum += static_cast<float>(sound->getRValue());
}
}
float n = static_cast<float>(includedSounds.size());
float pScale = n * q / pSum;
float rScale = n * s / rSum;
if (maxChannels == 0) {
return;
}
kiss_fftr_state* fftInverseState = kiss_fftr_alloc(fftInputLen, 1, nullptr, nullptr);
kiss_fft_cpx* CONV = static_cast<kiss_fft_cpx*>(calloc(fftOutputLen * maxChannels, sizeof(kiss_fft_cpx)));
conv.setSize(maxChannels, fftInputLen);
float max = -1.0f;
// convolve
for (int convChannel = 0; convChannel < maxChannels; ++convChannel) {
kiss_fft_cpx* CONVCHANNEL = CONV + (convChannel * fftOutputLen);
bool isFirstSound = true;
for (const auto& id : includedSounds) {
Sound* sound = idToSound[id].get();
jassert(sound != nullptr);
float p = pScale * static_cast<float>(sound->getPValue());
float r = rScale * static_cast<float>(sound->getRValue());
int soundNumChannels = sound->getBufferNumChannels();
int soundNumSamples = sound->getBufferNumSamples();
int soundChannel = convChannel >= soundNumChannels ? soundNumChannels - 1 : convChannel;
const kiss_fft_cpx* SOUNDCHANNEL = sound->getSpectra(fftInputLen, soundChannel);
for (int i = 0; i < fftOutputLen; ++i) {
float xr = SOUNDCHANNEL[i].r;
float xi = SOUNDCHANNEL[i].i;
float xMag = sqrtf((xr * xr) + (xi * xi));
float xPhs = atan2f(xi, xr);
float convMag = powf(xMag, p);
float convPhs = r * xPhs;
float convr = convMag * cosf(convPhs);
float convi = convMag * sinf(convPhs);
if (std::isnan(convr) || std::isnan(convi)) {
convValid = false;
}
if (isFirstSound) {
CONVCHANNEL[i].r = convr;
CONVCHANNEL[i].i = convi;
}
else {
float a = CONVCHANNEL[i].r;
float b = CONVCHANNEL[i].i;
float c = convr;
float d = convi;
CONVCHANNEL[i].r = a * c - b * d;
CONVCHANNEL[i].i = a * d + b * c;
}
}
isFirstSound = false;
}
// ifft
kiss_fftri(fftInverseState, CONVCHANNEL, conv.getWritePointer(convChannel));
// check max
float channelMax = conv.findMinMax(convChannel, 0, fftInputLen).getEnd();
max = channelMax > max ? channelMax : max;
}
delete fftInverseState;
delete CONV;
// normalize
conv.applyGain(1.0f / max);
if (!convValid) {
AlertWindow::showMessageBoxAsync(AlertWindow::WarningIcon, "Error", "Parameters produced NaN value.");
return;
}
setPlayheadAudio(&conv);
//[/UserButtonCode_convButton]
}
else if (buttonThatWasClicked == settingsButton)
{
//[UserButtonCode_settingsButton] -- add your button handler code here..
AudioDeviceSelectorComponent audioSettingsComp(deviceManager,
0, 256,
0, 256,
true, true, true, false);
audioSettingsComp.setSize(500, 450);
DialogWindow::LaunchOptions o;
o.content.setNonOwned(&audioSettingsComp);
o.dialogTitle = "Audio Settings";
o.componentToCentreAround = this;
o.dialogBackgroundColour = Colours::azure;
o.escapeKeyTriggersCloseButton = true;
o.useNativeTitleBar = false;
o.resizable = false;
o.runModal();
ScopedPointer<XmlElement> audioState(deviceManager.createStateXml());
getAppProperties().getUserSettings()->setValue("audioDeviceState", audioState);
getAppProperties().getUserSettings()->saveIfNeeded();
//[/UserButtonCode_settingsButton]
}
else if (buttonThatWasClicked == playButton)
{
//[UserButtonCode_playButton] -- add your button handler code here..
const ScopedLock pal(playheadAudioLock);
playheadState = PlayheadState::playing;
playheadAudioSamplesCompleted = 0;
//[/UserButtonCode_playButton]
}
else if (buttonThatWasClicked == loopButton)
{
//[UserButtonCode_loopButton] -- add your button handler code here..
const ScopedLock pal(playheadAudioLock);
playheadState = PlayheadState::looping;
//[/UserButtonCode_loopButton]
}
else if (buttonThatWasClicked == stopButton)
{
//[UserButtonCode_stopButton] -- add your button handler code here..
const ScopedLock pal(playheadAudioLock);
playheadState = PlayheadState::stopped;
playheadAudioSamplesCompleted = 0;
//[/UserButtonCode_stopButton]
}
else if (buttonThatWasClicked == qDefaultButton)
{
//[UserButtonCode_qDefaultButton] -- add your button handler code here..
qSlider->setValue(1.0);
//[/UserButtonCode_qDefaultButton]
}
else if (buttonThatWasClicked == sDefaultButton)
{
//[UserButtonCode_sDefaultButton] -- add your button handler code here..
sSlider->setValue(1.0);
//[/UserButtonCode_sDefaultButton]
}
else if (buttonThatWasClicked == saveButton)
{
//[UserButtonCode_saveButton] -- add your button handler code here..
const ScopedLock pal(playheadAudioLock);
if (playheadAudio.getNumChannels() > 0 && playheadAudio.getNumSamples() > 0) {
FileChooser fileChooser("Save as...", File::nonexistent, "*.wav", true);
if (fileChooser.browseForFileToSave(true)) {
File outputFile = fileChooser.getResult();
outputFile.deleteFile();
WavAudioFormat wavFormat;
ScopedPointer<FileOutputStream> outputFileStream = outputFile.createOutputStream();
ScopedPointer<AudioFormatWriter> writer = wavFormat.createWriterFor(outputFileStream, 44100.0, playheadAudio.getNumChannels(), 16, StringPairArray(), 0);
writer->writeFromAudioSampleBuffer(playheadAudio, 0, playheadAudio.getNumSamples());
outputFileStream.release();
}
}
//[/UserButtonCode_saveButton]
}
else if (buttonThatWasClicked == inputRemoveButton)
{
//[UserButtonCode_inputRemoveButton] -- add your button handler code here..
const ScopedLock fl(soundListLock);
SparseSet<int> selectedRows = inputFileListComponent->getSelectedRows();
for (int i = 0; i < selectedRows.size(); ++i) {
int row = selectedRows[i];
int id = inputFileListComponent->getIdForRow(row);
const auto& iter = idToSound.find(id);
jassert(iter != idToSound.end());
idToSound.erase(iter);
}
if (selectedRows.size() > 0) {
inputFilesChanged(dontSendNotification);
}
//[/UserButtonCode_inputRemoveButton]
}
else if (buttonThatWasClicked == inputAddButton)
{
//[UserButtonCode_inputAddButton] -- add your button handler code here..
const ScopedLock fl(soundListLock);
FileChooser fileChooser("Add sound...", File::nonexistent, "*.wav;*.aif;*.aiff;*.ogg", true);
if (fileChooser.browseForMultipleFilesToOpen()) {
Array<File> files = fileChooser.getResults();
StringArray filePaths;
for (int i = 0; i < files.size(); ++i) {
filePaths.add(files[i].getFullPathName());
}
filesDropped(filePaths, -1, -1);
}
//[/UserButtonCode_inputAddButton]
}
//[UserbuttonClicked_Post]
//[/UserbuttonClicked_Post]
}
