QList<EffectDescription> BackendCapabilities::availableAudioEffects()
{
BackendInterface *backendIface = qobject_cast<BackendInterface *>(Factory::backend());
QList<EffectDescription> ret;
if (backendIface) {
const QList<int> deviceIndexes = backendIface->objectDescriptionIndexes(Phonon::EffectType);
for (int i = 0; i < deviceIndexes.count(); ++i) {
ret.append(EffectDescription::fromIndex(deviceIndexes.at(i)));
}
}
return ret;
}
void BackendBuilder::fillPlugins (BackendInterface & b) const
{
for (auto const & plugin : toAdd)
{
b.addPlugin (plugin);
}
}
ObjectDescriptionData *ObjectDescriptionData::fromIndex(ObjectDescriptionType type, int index)
{
bool is_audio_device = (AudioOutputDeviceType == type || AudioCaptureDeviceType == type);
PulseSupport *pulse = PulseSupport::getInstance();
if (is_audio_device && pulse->isActive()) {
QList<int> indexes = pulse->objectDescriptionIndexes(type);
if (indexes.contains(index)) {
QHash<QByteArray, QVariant> properties = pulse->objectDescriptionProperties(type, index);
return new ObjectDescriptionData(index, properties);
}
} else {
BackendInterface *iface = qobject_cast<BackendInterface *>(Factory::backend());
// prefer to get the ObjectDescriptionData from the platform plugin for audio devices
#ifndef QT_NO_PHONON_PLATFORMPLUGIN
if (is_audio_device) {
PlatformPlugin *platformPlugin = Factory::platformPlugin();
if (platformPlugin) {
QList<int> indexes = platformPlugin->objectDescriptionIndexes(type);
if (indexes.contains(index)) {
QHash<QByteArray, QVariant> properties = platformPlugin->objectDescriptionProperties(type, index);
return new ObjectDescriptionData(index, properties);
}
}
}
#endif //QT_NO_PHONON_PLATFORMPLUGIN
if (iface) {
QList<int> indexes = iface->objectDescriptionIndexes(type);
if (indexes.contains(index)) {
QHash<QByteArray, QVariant> properties = iface->objectDescriptionProperties(type, index);
return new ObjectDescriptionData(index, properties);
}
}
}
return new ObjectDescriptionData(0); // invalid
}
foreach (const QString &dir, dirsToCheck) {
QVector<KPluginMetaData> metadataList = KPluginLoader::findPlugins(dir,
[=](const KPluginMetaData &data)
{
return data.serviceTypes().contains("artikulate/libsound/backend");
});
foreach (const auto &metadata, metadataList) {
loader.setFileName(metadata.fileName());
qCDebug(LIBSOUND_LOG) << "Load Plugin: " << metadata.name();
if (!loader.load()) {
qCCritical(LIBSOUND_LOG) << "Error while loading plugin: " << metadata.name();
}
KPluginFactory *factory = KPluginLoader(loader.fileName()).factory();
if (!factory) {
qCCritical(LIBSOUND_LOG) << "Could not load plugin:" << metadata.name();
continue;
}
BackendInterface *plugin = factory->create<BackendInterface>(parent, QList< QVariant >());
if (plugin->outputBackend()) {
m_backendList.append(plugin->outputBackend());
}
}
