void DlgPrefBeats::populate() {
VampAnalyser::initializePluginPaths();
m_listIdentifier.clear();
m_listName.clear();
m_listLibrary.clear();
disconnect(plugincombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(pluginSelected(int)));
plugincombo->clear();
plugincombo->setDuplicatesEnabled(false);
connect(plugincombo, SIGNAL(currentIndexChanged(int)),
this, SLOT(pluginSelected(int)));
VampPluginLoader *loader = VampPluginLoader::getInstance();
std::vector<PluginLoader::PluginKey> plugins = loader->listPlugins();
qDebug() << "VampPluginLoader::listPlugins() returned" << plugins.size() << "plugins";
for (unsigned int iplugin=0; iplugin < plugins.size(); iplugin++) {
// TODO(XXX): WTF, 48000
Plugin *plugin = loader->loadPlugin(plugins[iplugin], 48000);
//TODO: find a way to add beat trackers only
if (plugin) {
Plugin::OutputList outputs = plugin->getOutputDescriptors();
for (unsigned int ioutput=0; ioutput < outputs.size(); ioutput++) {
QString displayname = QString::fromStdString(plugin->getIdentifier()) + ":"
+ QString::number(ioutput);
QString displaynametext = QString::fromStdString(plugin->getName());
qDebug() << "Plugin output displayname:" << displayname << displaynametext;
bool goodones = ((displayname.contains("mixxxbpmdetection")||
displayname.contains("qm-tempotracker:0"))||
displayname.contains("beatroot:0")||
displayname.contains("marsyas_ibt:0")||
displayname.contains("aubiotempo:0")
);
if (goodones) {
m_listName << displaynametext;
QString pluginlibrary = QString::fromStdString(plugins[iplugin]).section(":",0,0);
m_listLibrary << pluginlibrary;
QString displayname = QString::fromStdString(plugin->getIdentifier()) + ":"
+ QString::number(ioutput);
m_listIdentifier << displayname;
plugincombo->addItem(displaynametext, displayname);
}
}
delete plugin;
plugin = 0;
}
}
}
void DlgPrefKey::populate() {
VampAnalyser::initializePluginPaths();
m_listIdentifier.clear();
m_listName.clear();
m_listLibrary.clear();
plugincombo->clear();
plugincombo->setDuplicatesEnabled(false);
VampPluginLoader* loader = VampPluginLoader::getInstance();
std::vector<PluginLoader::PluginKey> plugins = loader->listPlugins();
qDebug() << "VampPluginLoader::listPlugins() returned" << plugins.size() << "plugins";
for (unsigned int iplugin=0; iplugin < plugins.size(); iplugin++) {
// TODO(XXX): WTF, 48000
Plugin* plugin = loader->loadPlugin(plugins[iplugin], 48000);
//TODO(XXX): find a general way to add key detectors only
if (plugin) {
Plugin::OutputList outputs = plugin->getOutputDescriptors();
for (unsigned int ioutput=0; ioutput < outputs.size(); ioutput++) {
QString displayname = QString::fromStdString(plugin->getIdentifier()) + ":"
+ QString::number(ioutput);
QString displaynametext = QString::fromStdString(plugin->getName());
qDebug() << "Plugin output displayname:" << displayname << displaynametext;
bool goodones = displayname.contains(VAMP_ANALYSER_KEY_DEFAULT_PLUGIN_ID);
if (goodones) {
m_listName << displaynametext;
QString pluginlibrary = QString::fromStdString(plugins[iplugin]).section(":",0,0);
m_listLibrary << pluginlibrary;
QString displayname = QString::fromStdString(plugin->getIdentifier()) + ":"
+ QString::number(ioutput);
m_listIdentifier << displayname;
plugincombo->addItem(displaynametext, displayname);
}
}
delete plugin;
plugin = 0;
}
}
}
bool VampAnalyser::Init(const QString pluginlibrary, const QString pluginid,
const int samplerate, const int TotalSamples, bool bFastAnalysis) {
m_iRemainingSamples = TotalSamples;
m_rate = samplerate;
if (samplerate <= 0.0) {
qDebug() << "VampAnalyser: Track has non-positive samplerate";
return false;
}
if (TotalSamples <= 0) {
qDebug() << "VampAnalyser: Track has non-positive # of samples";
return false;
}
if (m_plugin != NULL) {
delete m_plugin;
m_plugin = NULL;
qDebug() << "VampAnalyser: kill plugin";
}
VampPluginLoader *loader = VampPluginLoader::getInstance();
QStringList pluginlist = pluginid.split(":");
if (pluginlist.size() != 2) {
qDebug() << "VampAnalyser: got malformed pluginid: " << pluginid;
return false;
}
bool isNumber = false;
int outputnumber = (pluginlist.at(1)).toInt(&isNumber);
if (!isNumber) {
qDebug() << "VampAnalyser: got malformed pluginid: " << pluginid;
return false;
}
QString plugin = pluginlist.at(0);
m_key = loader->composePluginKey(pluginlibrary.toStdString(),
plugin.toStdString());
m_plugin = loader->loadPlugin(m_key, m_rate,
Vamp::HostExt::PluginLoader::ADAPT_ALL_SAFE);
if (!m_plugin) {
qDebug() << "VampAnalyser: Cannot load Vamp Plug-in.";
qDebug() << "Please copy libmixxxminimal.so from build dir to one of the following:";
std::vector<std::string> path = PluginHostAdapter::getPluginPath();
for (unsigned int i = 0; i < path.size(); i++) {
qDebug() << QString::fromStdString(path[i]);
}
return false;
}
Plugin::OutputList outputs = m_plugin->getOutputDescriptors();
if (outputs.empty()) {
qDebug() << "VampAnalyser: Plugin has no outputs!";
return false;
}
SelectOutput(outputnumber);
m_iBlockSize = m_plugin->getPreferredBlockSize();
qDebug() << "Vampanalyser BlockSize: " << m_iBlockSize;
if (m_iBlockSize == 0) {
// A plugin that can handle any block size may return 0. The final block
// size will be set in the initialise() call. Since 0 means it is
// accepting any size, 1024 should be good
m_iBlockSize = 1024;
qDebug() << "Vampanalyser: setting m_iBlockSize to 1024";
}
m_iStepSize = m_plugin->getPreferredStepSize();
qDebug() << "Vampanalyser StepSize: " << m_iStepSize;
if (m_iStepSize == 0 || m_iStepSize > m_iBlockSize) {
// A plugin may return 0 if it has no particular interest in the step
// size. In this case, the host should make the step size equal to the
// block size if the plugin is accepting input in the time domain. If
// the plugin is accepting input in the frequency domain, the host may
// use any step size. The final step size will be set in the
// initialise() call.
m_iStepSize = m_iBlockSize;
qDebug() << "Vampanalyser: setting m_iStepSize to" << m_iStepSize;
}
if (!m_plugin->initialise(2, m_iStepSize, m_iBlockSize)) {
qDebug() << "VampAnalyser: Cannot initialise plugin";
return false;
}
// Here we are using m_iBlockSize: it cannot be 0
m_pluginbuf[0] = new CSAMPLE[m_iBlockSize];
m_pluginbuf[1] = new CSAMPLE[m_iBlockSize];
m_FastAnalysisEnabled = bFastAnalysis;
if (m_FastAnalysisEnabled) {
qDebug() << "Using fast analysis methods for BPM and Replay Gain.";
m_iMaxSamplesToAnalyse = 120 * m_rate; //only consider the first minute
}
return true;
}
