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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Sonic Visualiser
An audio file viewer and annotation editor.
Centre for Digital Music, Queen Mary, University of London.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#include "TransformUserConfigurator.h"
#include "transform/TransformFactory.h"
#include "widgets/PluginParameterDialog.h"
#include "plugin/FeatureExtractionPluginFactory.h"
#include "plugin/RealTimePluginFactory.h"
#include "plugin/RealTimePluginInstance.h"
#include "data/model/DenseTimeValueModel.h"
#include <vamp-hostsdk/Plugin.h>
#include <QStringList>
#include <typeinfo>
namespace sv {
static QWidget *parentWidget = nullptr;
void
TransformUserConfigurator::setParentWidget(QWidget *w)
{
parentWidget = w;
}
bool
TransformUserConfigurator::getChannelRange(TransformId identifier,
std::shared_ptr<Vamp::PluginBase> plugin,
int &minChannels, int &maxChannels)
{
if (plugin && plugin->getType() == "Feature Extraction Plugin") {
auto vp = std::dynamic_pointer_cast<Vamp::Plugin>(plugin);
if (vp) {
SVDEBUG << "TransformUserConfigurator::getChannelRange: is a Vamp plugin" << endl;
minChannels = int(vp->getMinChannelCount());
maxChannels = int(vp->getMaxChannelCount());
return true;
} else {
SVCERR << "TransformUserConfigurator::getChannelRange: inconsistent plugin identity!" << endl;
return false;
}
} else {
SVDEBUG << "TransformUserConfigurator::getChannelRange: is not a Vamp plugin" << endl;
return TransformFactory::getInstance()->
getTransformChannelRange(identifier, minChannels, maxChannels);
}
}
bool
TransformUserConfigurator::configure(ModelTransformer::Input &input,
Transform &transform,
std::shared_ptr<Vamp::PluginBase> plugin,
ModelId &inputModel,
AudioPlaySource *source,
sv_frame_t startFrame,
sv_frame_t duration,
const QMap<QString, ModelId> &modelMap,
QStringList candidateModelNames,
QString defaultModelName)
{
bool ok = false;
QString id = transform.getPluginIdentifier();
QString output = transform.getOutput();
QString outputLabel = "";
QString outputDescription = "";
bool frequency = false;
bool effect = false;
bool generator = false;
if (!plugin) return false;
SVDEBUG << "TransformUserConfigurator::configure: identifier " << id << endl;
if (RealTimePluginFactory::instanceFor(id)) {
RealTimePluginFactory *factory = RealTimePluginFactory::instanceFor(id);
RealTimePluginDescriptor desc = factory->getPluginDescriptor(id);
if (desc.audioInputPortCount > 0 &&
desc.audioOutputPortCount > 0 &&
!desc.isSynth) {
effect = true;
}
if (desc.audioInputPortCount == 0) {
generator = true;
}
if (output != "A") {
int outputNo = output.toInt();
if (outputNo >= 0 && outputNo < int(desc.controlOutputPortCount)) {
outputLabel = desc.controlOutputPortNames[outputNo].c_str();
}
}
auto auditionable = std::dynamic_pointer_cast<Auditionable>(plugin);
if (effect && source && auditionable) {
SVDEBUG << "Setting auditioning effect" << endl;
source->setAuditioningEffect(auditionable);
}
} else {
auto vp = std::dynamic_pointer_cast<Vamp::Plugin>(plugin);
frequency = (vp->getInputDomain() == Vamp::Plugin::FrequencyDomain);
std::vector<Vamp::Plugin::OutputDescriptor> od =
vp->getOutputDescriptors();
if (od.size() > 1) {
for (size_t i = 0; i < od.size(); ++i) {
if (od[i].identifier == output.toStdString()) {
outputLabel = od[i].name.c_str();
outputDescription = od[i].description.c_str();
break;
}
}
}
}
int sourceChannels = 1;
if (auto dtvm = ModelById::getAs<DenseTimeValueModel>(inputModel)) {
sourceChannels = dtvm->getChannelCount();
}
int minChannels = 1, maxChannels = sourceChannels;
getChannelRange(transform.getIdentifier(), plugin,
minChannels, maxChannels);
int targetChannels = sourceChannels;
if (!effect) {
if (sourceChannels < minChannels) targetChannels = minChannels;
if (sourceChannels > maxChannels) targetChannels = maxChannels;
}
int defaultChannel = -1; //!!! no longer saved! [was context.channel]
PluginParameterDialog *dialog = new PluginParameterDialog
(plugin, parentWidget);
dialog->setMoreInfoUrl(TransformFactory::getInstance()->
getTransformProvider(transform.getIdentifier())
.infoUrl);
if (candidateModelNames.size() > 1 && !generator) {
dialog->setCandidateInputModels(candidateModelNames,
defaultModelName);
}
if (startFrame != 0 || duration != 0) {
dialog->setShowSelectionOnlyOption(true);
}
if (targetChannels > 0) {
dialog->setChannelArrangement(sourceChannels, targetChannels,
defaultChannel);
}
dialog->setOutputLabel(outputLabel, outputDescription);
dialog->setShowProcessingOptions(true, frequency);
if (dialog->exec() == QDialog::Accepted) {
ok = true;
}
QString selectedInput = dialog->getInputModel();
if (selectedInput != "") {
if (modelMap.contains(selectedInput)) {
inputModel = modelMap.value(selectedInput);
SVDEBUG << "Found selected input \"" << selectedInput << "\" in model map, result is " << inputModel << endl;
} else {
SVDEBUG << "Failed to find selected input \"" << selectedInput << "\" in model map" << endl;
}
} else {
SVDEBUG << "Selected input empty: \"" << selectedInput << "\"" << endl;
}
// Write parameters back to transform object
TransformFactory::getInstance()->
setParametersFromPlugin(transform, plugin);
input.setChannel(dialog->getChannel());
//!!! The dialog ought to be taking & returning transform
//objects and input objects and stuff rather than passing
//around all this misc stuff, but that's for tomorrow
//(whenever that may be)
sv_samplerate_t sampleRate = 0;
if (auto m = ModelById::get(inputModel)) {
sampleRate = m->getSampleRate();
}
if (startFrame != 0 || duration != 0) {
if (dialog->getSelectionOnly() && sampleRate != 0) {
transform.setStartTime
(RealTime::frame2RealTime(startFrame, sampleRate));
transform.setDuration
(RealTime::frame2RealTime(duration, sampleRate));
}
}
int stepSize = 0, blockSize = 0;
WindowType windowType = HanningWindow;
dialog->getProcessingParameters(stepSize,
blockSize,
windowType);
transform.setStepSize(stepSize);
transform.setBlockSize(blockSize);
transform.setWindowType(windowType);
delete dialog;
if (effect && source) {
source->setAuditioningEffect({});
}
return ok;
}
} // end namespace sv
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