+++ /dev/null
-/*****************************************************************************
- * VLC backend for the Phonon library *
- * Copyright (C) 2007-2008 Tanguy Krotoff <tkrotoff@gmail.com> *
- * Copyright (C) 2008 Lukas Durfina <lukas.durfina@gmail.com> *
- * Copyright (C) 2009 Fathi Boudra <fabo@kde.org> *
- * *
- * This program is free software; you can redistribute it and/or *
- * modify it under the terms of the GNU Lesser General Public *
- * License as published by the Free Software Foundation; either *
- * version 3 of the License, or (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
- * Lesser General Public License for more details. *
- * *
- * You should have received a copy of the GNU Lesser General Public *
- * License along with this package; if not, write to the Free Software *
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
- *****************************************************************************/
-
-#include "backend.h"
-
-#include "audiooutput.h"
-#include "mediaobject.h"
-#include "videowidget.h"
-#include "devicemanager.h"
-#include "effectmanager.h"
-#include "effect.h"
-#include "sinknode.h"
-#include "vlcloader.h"
-#include "vlcmediaobject.h"
-
-#ifdef PHONON_PULSESUPPORT
-# include <phonon/pulsesupport.h>
-#endif
-
-#include <QtCore/QSet>
-#include <QtCore/QVariant>
-#include <QtCore/QtPlugin>
-
-Q_EXPORT_PLUGIN2(phonon_vlc, Phonon::VLC::Backend)
-
-namespace Phonon
-{
-namespace VLC {
-
-Backend::Backend(QObject *parent, const QVariantList &)
- : QObject(parent)
- , m_deviceManager(NULL)
- , m_effectManager(NULL)
- , m_debugLevel(Debug)
-{
-#ifdef PHONON_PULSESUPPORT
- // Initialise PulseAudio support
- PulseSupport *pulse = PulseSupport::getInstance();
- pulse->enable();
- connect(pulse, SIGNAL(objectDescriptionChanged(ObjectDescriptionType)), SIGNAL(objectDescriptionChanged(ObjectDescriptionType)));
-#endif
-
- bool wasInit = vlcInit();
-
- setProperty("identifier", QLatin1String("phonon_vlc"));
- setProperty("backendName", QLatin1String("VLC"));
- setProperty("backendComment", QLatin1String("VLC plugin for Phonon"));
- setProperty("backendVersion", QLatin1String("0.1"));
- setProperty("backendWebsite", QLatin1String("http://multimedia.kde.org/"));
-
- // Check if we should enable debug output
- QString debugLevelString = qgetenv("PHONON_VLC_DEBUG");
- int debugLevel = debugLevelString.toInt();
- if (debugLevel > 3) // 3 is maximum
- debugLevel = 3;
- m_debugLevel = (DebugLevel)debugLevel;
-
- if (wasInit) {
- logMessage(QString("Using VLC version %0").arg(libvlc_get_version()));
- } else {
- qWarning("Phonon::VLC::vlcInit: Failed to initialize VLC");
- }
-
- m_deviceManager = new DeviceManager(this);
- m_effectManager = new EffectManager(this);
-}
-
-Backend::~Backend()
-{
-// vlcRelease();
-}
-
-QObject *Backend::createObject(BackendInterface::Class c, QObject *parent, const QList<QVariant> &args)
-{
- switch (c) {
- case MediaObjectClass:
- return new VLCMediaObject(parent);
- case VolumeFaderEffectClass:
-// return new VolumeFaderEffect(parent);
- logMessage("createObject() : VolumeFaderEffect not implemented");
- break;
- case AudioOutputClass: {
- AudioOutput *ao = new AudioOutput(this, parent);
- m_audioOutputs.append(ao);
- return ao;
- }
- case AudioDataOutputClass:
-// return new AudioDataOutput(parent);
- logMessage("createObject() : AudioDataOutput not implemented");
- break;
- case VisualizationClass:
-// return new Visualization(parent);
- logMessage("createObject() : Visualization not implemented");
- break;
- case VideoDataOutputClass:
-// return new VideoDataOutput(parent);
- logMessage("createObject() : VideoDataOutput not implemented");
- break;
- case EffectClass:
- return new Effect(m_effectManager, args[0].toInt(), parent);
- case VideoWidgetClass:
- return new VideoWidget(qobject_cast<QWidget *>(parent));
- default:
- logMessage("createObject() : Backend object not available");
- }
- return 0;
-}
-
-bool Backend::supportsVideo() const
-{
- return true;
-}
-
-bool Backend::supportsOSD() const
-{
- return true;
-}
-
-bool Backend::supportsFourcc(quint32 fourcc) const
-{
- return true;
-}
-
-bool Backend::supportsSubtitles() const
-{
- return true;
-}
-
-QStringList Backend::availableMimeTypes() const
-{
- if (m_supportedMimeTypes.isEmpty()) {
- const_cast<Backend *>(this)->m_supportedMimeTypes
- << QLatin1String("application/ogg")
- << QLatin1String("application/vnd.rn-realmedia")
- << QLatin1String("application/x-annodex")
- << QLatin1String("application/x-flash-video")
- << QLatin1String("application/x-quicktimeplayer")
- << QLatin1String("audio/168sv")
- << QLatin1String("audio/8svx")
- << QLatin1String("audio/aiff")
- << QLatin1String("audio/basic")
- << QLatin1String("audio/mp3")
- << QLatin1String("audio/mp4")
- << QLatin1String("audio/mpeg")
- << QLatin1String("audio/mpeg2")
- << QLatin1String("audio/mpeg3")
- << QLatin1String("audio/vnd.rn-realaudio")
- << QLatin1String("audio/wav")
- << QLatin1String("audio/x-16sv")
- << QLatin1String("audio/x-8svx")
- << QLatin1String("audio/x-aiff")
- << QLatin1String("audio/x-basic")
- << QLatin1String("audio/x-m4a")
- << QLatin1String("audio/x-mp3")
- << QLatin1String("audio/x-mpeg")
- << QLatin1String("audio/x-mpeg2")
- << QLatin1String("audio/x-mpeg3")
- << QLatin1String("audio/x-mpegurl")
- << QLatin1String("audio/x-ms-wma")
- << QLatin1String("audio/x-ogg")
- << QLatin1String("audio/x-pn-aiff")
- << QLatin1String("audio/x-pn-au")
- << QLatin1String("audio/x-pn-realaudio-plugin")
- << QLatin1String("audio/x-pn-wav")
- << QLatin1String("audio/x-pn-windows-acm")
- << QLatin1String("audio/x-real-audio")
- << QLatin1String("audio/x-realaudio")
- << QLatin1String("audio/x-speex+ogg")
- << QLatin1String("audio/x-wav")
- << QLatin1String("image/ilbm")
- << QLatin1String("image/png")
- << QLatin1String("image/x-ilbm")
- << QLatin1String("image/x-png")
- << QLatin1String("video/anim")
- << QLatin1String("video/avi")
- << QLatin1String("video/mkv")
- << QLatin1String("video/mng")
- << QLatin1String("video/mp4")
- << QLatin1String("video/mpeg")
- << QLatin1String("video/mpg")
- << QLatin1String("video/msvideo")
- << QLatin1String("video/quicktime")
- << QLatin1String("video/x-anim")
- << QLatin1String("video/x-flic")
- << QLatin1String("video/x-mng")
- << QLatin1String("video/x-mpeg")
- << QLatin1String("video/x-ms-asf")
- << QLatin1String("video/x-ms-wmv")
- << QLatin1String("video/x-msvideo")
- << QLatin1String("video/x-quicktime");
- }
- return m_supportedMimeTypes;
-}
-
-QList<int> Backend::objectDescriptionIndexes(ObjectDescriptionType type) const
-{
- QList<int> list;
-
- switch (type) {
- case Phonon::AudioOutputDeviceType: {
- QList<AudioDevice> deviceList = deviceManager()->audioOutputDevices();
- for (int dev = 0 ; dev < deviceList.size() ; ++dev)
- list.append(deviceList[dev].id);
- break;
- }
- break;
- case Phonon::EffectType: {
- QList<EffectInfo*> effectList = effectManager()->effects();
- for (int eff = 0; eff < effectList.size(); ++eff)
- list.append(eff);
- break;
- }
- break;
- default:
- break;
- }
-
- return list;
-}
-
-QHash<QByteArray, QVariant> Backend::objectDescriptionProperties(ObjectDescriptionType type, int index) const
-{
- QHash<QByteArray, QVariant> ret;
-
- switch (type) {
- case Phonon::AudioOutputDeviceType: {
- QList<AudioDevice> audioDevices = deviceManager()->audioOutputDevices();
- if (index >= 0 && index < audioDevices.size()) {
- ret.insert("name", audioDevices[index].vlcId);
- ret.insert("description", audioDevices[index].description);
- ret.insert("icon", QLatin1String("audio-card"));
- }
- }
- break;
- case Phonon::EffectType: {
- QList<EffectInfo*> effectList = effectManager()->effects();
- if (index >= 0 && index <= effectList.size()) {
- const EffectInfo *effect = effectList[ index ];
- ret.insert("name", effect->name());
- ret.insert("description", effect->description());
- ret.insert("author", effect->author());
- } else {
- Q_ASSERT(1); // Since we use list position as ID, this should not happen
- }
- }
- break;
- default:
- break;
- }
-
- return ret;
-}
-
-bool Backend::startConnectionChange(QSet<QObject *> objects)
-{
- foreach(QObject *object, objects) {
- logMessage(QString("Object: %0").arg(object->metaObject()->className()));
- }
-
- // There is nothing we can do but hope the connection changes will not take too long
- // so that buffers would underrun
- // But we should be pretty safe the way xine works by not doing anything here.
- return true;
-}
-
-bool Backend::connectNodes(QObject *source, QObject *sink)
-{
- logMessage(QString("Backend connected %0 to %1")
- .arg(source->metaObject()->className())
- .arg(sink->metaObject()->className()));
-
- // Example:
- // source = Phonon::VLC_MPlayer::MediaObject
- // sink = Phonon::VLC_MPlayer::VideoWidget
-
- // Example:
- // source = Phonon::VLC_MPlayer::MediaObject
- // sink = Phonon::VLC_MPlayer::AudioOutput
-
- // Example:
- // source = Phonon::VLC_MPlayer::MediaObject
- // sink = Phonon::VLC_MPlayer::Effect
-
- // Example:
- // source = Phonon::VLC_MPlayer::Effect
- // sink = Phonon::VLC_MPlayer::AudioOutput
-
- SinkNode *sinkNode = qobject_cast<SinkNode *>(sink);
- if (sinkNode) {
- PrivateMediaObject *mediaObject = qobject_cast<PrivateMediaObject *>(source);
- if (mediaObject) {
- // Connect the SinkNode to a MediaObject
- sinkNode->connectToMediaObject(mediaObject);
- return true;
- } else {
- // FIXME try to find a better way...
-// Effect *effect = qobject_cast<Effect *>(source);
- return true;
- }
- }
-
- logMessage(QString("Linking %0 to %1 failed")
- .arg(source->metaObject()->className())
- .arg(sink->metaObject()->className()),
- Warning);
-
- return false;
-}
-
-bool Backend::disconnectNodes(QObject *source, QObject *sink)
-{
- SinkNode *sinkNode = qobject_cast<SinkNode *>(sink);
- if (sinkNode) {
- PrivateMediaObject *mediaObject = qobject_cast<PrivateMediaObject *>(source);
- if (mediaObject) {
- // Disconnect the SinkNode from a MediaObject
- sinkNode->disconnectFromMediaObject(mediaObject);
- return true;
- } else {
- // FIXME try to find a better way...
-// Effect *effect = qobject_cast<Effect *>(source);
- return true;
- }
- }
-
- return false;
-}
-
-bool Backend::endConnectionChange(QSet<QObject *> objects)
-{
- foreach(QObject *object, objects) {
- logMessage(QString("Object: %0").arg(object->metaObject()->className()));
- }
-
- return true;
-}
-
-DeviceManager* Backend::deviceManager() const
-{
- return m_deviceManager;
-}
-
-EffectManager* Backend::effectManager() const
-{
- return m_effectManager;
-}
-
-/**
- * Return a debuglevel that is determined by the
- * PHONON_VLC_DEBUG environment variable.
- *
- * Warning - important warnings
- * Info - general info
- * Debug - gives extra info
- */
-Backend::DebugLevel Backend::debugLevel() const
-{
- return m_debugLevel;
-}
-
-/**
- * Print a conditional debug message based on the current debug level
- * If obj is provided, classname and objectname will be printed as well
- *
- * see debugLevel()
- */
-void Backend::logMessage(const QString &message, int priority, QObject *obj) const
-{
- if (debugLevel() > 0) {
- QString output;
- if (obj) {
- // Strip away namespace from className
- QString className(obj->metaObject()->className());
- int nameLength = className.length() - className.lastIndexOf(':') - 1;
- className = className.right(nameLength);
- output.sprintf("%s %s (%s %p)", message.toLatin1().constData(),
- obj->objectName().toLatin1().constData(),
- className.toLatin1().constData(), obj);
- } else {
- output = message;
- }
- if (priority <= (int)debugLevel()) {
- qDebug() << QString("PVLC(%1): %2").arg(priority).arg(output);
- }
- }
-}
-
-}
-} // Namespace Phonon::VLC
projects / vlc / blobdiff