+++ /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 "vlcmediaobject.h"
-
-#include "videowidget.h"
-
-#include "vlcloader.h"
-
-#include <QtCore/QTimer>
-#include <QtCore/QtDebug>
-
-namespace Phonon
-{
-namespace VLC {
-
-VLCMediaObject::VLCMediaObject(QObject * parent)
- : MediaObject(parent), VLCMediaController()
-{
- // Create an empty Media Player object
- p_vlc_media_player = libvlc_media_player_new(vlc_instance, vlc_exception);
- vlcExceptionRaised();
- p_vlc_media_player_event_manager = 0;
-
- // Media
- p_vlc_media = 0;
- p_vlc_media_event_manager = 0;
-
- // Media Discoverer
- p_vlc_media_discoverer = 0;
- p_vlc_media_discoverer_event_manager = 0;
-
- i_total_time = 0;
- b_has_video = false;
- b_seekable = false;
-}
-
-VLCMediaObject::~VLCMediaObject()
-{
- unloadMedia();
-
- libvlc_media_player_stop(p_vlc_media_player); // ensure that we are stopped
- libvlc_media_player_release(p_vlc_media_player);
-}
-
-void VLCMediaObject::unloadMedia()
-{
-// if( p_vlc_media_player ) {
-// libvlc_media_player_release(p_vlc_media_player);
-// p_vlc_media_player = 0;
-// }
-
- if (p_vlc_media) {
- libvlc_media_release(p_vlc_media);
- p_vlc_media = 0;
- }
-}
-
-void VLCMediaObject::loadMediaInternal(const QString & filename)
-{
- qDebug() << __FUNCTION__ << filename;
-
- // Create a media with the given MRL
- p_vlc_media = libvlc_media_new(vlc_instance, filename.toAscii(), vlc_exception);
- vlcExceptionRaised();
-
- // Set the media that will be used by the media player
- libvlc_media_player_set_media(p_vlc_media_player, p_vlc_media);
-
- // No need to keep the media now
-// libvlc_media_release(p_vlc_media);
-
- // connectToAllVLCEvents() at the end since it needs p_vlc_media_player
- connectToAllVLCEvents();
-
- b_play_request_reached = false;
-
- // Get meta data (artist, title, etc...)
- updateMetaData();
-
- // Update available audio channels/subtitles/angles/chapters/etc...
- // i.e everything from MediaController
- // There is no audio channel/subtitle/angle/chapter events inside libvlc
- // so let's send our own events...
- // This will reset the GUI
- clearMediaController();
-
- // We need to do this, otherwise we never get any events with the real length
- libvlc_media_get_duration(p_vlc_media, vlc_exception);
-
- if (b_play_request_reached) {
- // The media is playing, no need to load it
- return;
- }
-
- emit stateChanged(Phonon::StoppedState);
-}
-
-void VLCMediaObject::setVLCWidgetId()
-{
- // Get our media player to use our window
-#if defined(Q_OS_UNIX)
- libvlc_media_player_set_xwindow(p_vlc_media_player, i_video_widget_id);
-#elif defined(Q_OS_WIN)
- libvlc_media_player_set_hwnd(p_vlc_media_player, i_video_widget_id);
-#elif defined(Q_OS_MAC)
- libvlc_media_player_set_agl(p_vlc_media_player, i_video_widget_id);
-#endif
-}
-
-void VLCMediaObject::playInternal()
-{
- b_play_request_reached = true;
-
- // Clear subtitles/chapters/etc...
- clearMediaController();
-
- vlc_current_media_player = p_vlc_media_player;
-
- setVLCWidgetId();
-
- // Play
- libvlc_media_player_play(p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
-}
-
-void VLCMediaObject::pause()
-{
- libvlc_media_player_pause(p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
-}
-
-void VLCMediaObject::stop()
-{
- libvlc_media_player_stop(p_vlc_media_player);
-// unloadMedia();
-}
-
-void VLCMediaObject::seekInternal(qint64 milliseconds)
-{
- qDebug() << __FUNCTION__ << milliseconds;
- libvlc_media_player_set_time(p_vlc_media_player, milliseconds, vlc_exception);
- vlcExceptionRaised();
-}
-
-QString VLCMediaObject::errorString() const
-{
- return libvlc_errmsg();
-}
-
-bool VLCMediaObject::hasVideo() const
-{
- return b_has_video;
-}
-
-bool VLCMediaObject::isSeekable() const
-{
- return b_seekable;
-}
-
-void VLCMediaObject::connectToAllVLCEvents()
-{
- // Get the event manager from which the media player send event
- p_vlc_media_player_event_manager = libvlc_media_player_event_manager(p_vlc_media_player);
- libvlc_event_type_t eventsMediaPlayer[] = {
- libvlc_MediaPlayerPlaying,
- libvlc_MediaPlayerPaused,
- libvlc_MediaPlayerEndReached,
- libvlc_MediaPlayerStopped,
- libvlc_MediaPlayerEncounteredError,
- libvlc_MediaPlayerTimeChanged,
- libvlc_MediaPlayerTitleChanged,
- libvlc_MediaPlayerPositionChanged,
- //libvlc_MediaPlayerSeekableChanged, //FIXME: doesn't work anymore? it asserts
- libvlc_MediaPlayerPausableChanged,
- };
- int i_nbEvents = sizeof(eventsMediaPlayer) / sizeof(*eventsMediaPlayer);
- for (int i = 0; i < i_nbEvents; i++) {
- libvlc_event_attach(p_vlc_media_player_event_manager, eventsMediaPlayer[i],
- libvlc_callback, this);
- }
-
-
- // Get event manager from media descriptor object
- p_vlc_media_event_manager = libvlc_media_event_manager(p_vlc_media);
- libvlc_event_type_t eventsMedia[] = {
- libvlc_MediaMetaChanged,
- libvlc_MediaSubItemAdded,
- libvlc_MediaDurationChanged,
- // FIXME libvlc does not know this event
-// libvlc_MediaPreparsedChanged,
- libvlc_MediaFreed,
- libvlc_MediaStateChanged,
- };
- i_nbEvents = sizeof(eventsMedia) / sizeof(*eventsMedia);
- for (int i = 0; i < i_nbEvents; i++) {
- libvlc_event_attach(p_vlc_media_event_manager, eventsMedia[i], libvlc_callback, this);
- }
-
- // Get event manager from media service discoverer object
- // FIXME why libvlc_media_discoverer_event_manager() does not take a libvlc_exception_t ?
-// p_vlc_media_discoverer_event_manager = libvlc_media_discoverer_event_manager(p_vlc_media_discoverer);
-// libvlc_event_type_t eventsMediaDiscoverer[] = {
-// libvlc_MediaDiscovererStarted,
-// libvlc_MediaDiscovererEnded
-// };
-// nbEvents = sizeof(eventsMediaDiscoverer) / sizeof(*eventsMediaDiscoverer);
-// for (int i = 0; i < nbEvents; i++) {
-// libvlc_event_attach(p_vlc_media_discoverer_event_manager, eventsMediaDiscoverer[i], libvlc_callback, this, vlc_exception);
-// }
-}
-
-void VLCMediaObject::libvlc_callback(const libvlc_event_t *p_event, void *p_user_data)
-{
- static int i_first_time_media_player_time_changed = 0;
- static bool b_media_player_title_changed = false;
-
- VLCMediaObject *p_vlc_mediaObject = (VLCMediaObject *) p_user_data;
-
-// qDebug() << (int)pp_vlc_mediaObject << "event:" << libvlc_event_type_name(event->type);
-
- // Media player events
- if (p_event->type == libvlc_MediaPlayerTimeChanged) {
-
- i_first_time_media_player_time_changed++;
-
- // FIXME It is ugly. It should be solved by some events in libvlc
- if (i_first_time_media_player_time_changed == 15) {
- // Update metadata
- p_vlc_mediaObject->updateMetaData();
-
- // Is this media player seekable
- bool b_seekable = libvlc_media_player_is_seekable(p_vlc_mediaObject->p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
- if (b_seekable != p_vlc_mediaObject->b_seekable) {
- qDebug() << "libvlc_callback(): isSeekable:" << b_seekable;
- p_vlc_mediaObject->b_seekable = b_seekable;
- emit p_vlc_mediaObject->seekableChanged(p_vlc_mediaObject->b_seekable);
- }
-
- // Get current video width
- int i_width = libvlc_video_get_width(p_vlc_mediaObject->p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
-
- // Get current video height
- int i_height = libvlc_video_get_height(p_vlc_mediaObject->p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
- emit p_vlc_mediaObject->videoWidgetSizeChanged(i_width, i_height);
-
- // Does this media player have a video output
- bool b_has_video = libvlc_media_player_has_vout(p_vlc_mediaObject->p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
- if (b_has_video != p_vlc_mediaObject->b_has_video) {
- p_vlc_mediaObject->b_has_video = b_has_video;
- emit p_vlc_mediaObject->hasVideoChanged(p_vlc_mediaObject->b_has_video);
- }
-
- if (b_has_video) {
- // Give info about audio tracks
- p_vlc_mediaObject->refreshAudioChannels();
- // Give info about subtitle tracks
- p_vlc_mediaObject->refreshSubtitles();
-
- // Get movie chapter count
- // It is not a title/chapter media if there is no chapter
- if (libvlc_media_player_get_chapter_count(
- p_vlc_mediaObject->p_vlc_media_player, vlc_exception) > 0) {
- vlcExceptionRaised();
- // Give info about title
- // only first time, no when title changed
- if (!b_media_player_title_changed) {
- libvlc_track_description_t *p_info = libvlc_video_get_title_description(
- p_vlc_mediaObject->p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
- while (p_info) {
- p_vlc_mediaObject->titleAdded(p_info->i_id, p_info->psz_name);
- p_info = p_info->p_next;
- }
- libvlc_track_description_release(p_info);
- }
-
- // Give info about chapters for actual title 0
- if (b_media_player_title_changed)
- p_vlc_mediaObject->refreshChapters(libvlc_media_player_get_title(
- p_vlc_mediaObject->p_vlc_media_player, vlc_exception));
- else
- p_vlc_mediaObject->refreshChapters(0);
- }
- if (b_media_player_title_changed)
- b_media_player_title_changed = false;
- }
-
- // Bugfix with Qt mediaplayer example
- // Now we are in playing state
- emit p_vlc_mediaObject->stateChanged(Phonon::PlayingState);
- }
-
- emit p_vlc_mediaObject->tickInternal(p_vlc_mediaObject->currentTime());
- }
-
- if (p_event->type == libvlc_MediaPlayerPlaying) {
- if (p_vlc_mediaObject->state() != Phonon::LoadingState) {
- // Bugfix with Qt mediaplayer example
- emit p_vlc_mediaObject->stateChanged(Phonon::PlayingState);
- }
- }
-
- if (p_event->type == libvlc_MediaPlayerPaused) {
- emit p_vlc_mediaObject->stateChanged(Phonon::PausedState);
- }
-
- if (p_event->type == libvlc_MediaPlayerEndReached) {
- i_first_time_media_player_time_changed = 0;
- p_vlc_mediaObject->clearMediaController();
- emit p_vlc_mediaObject->stateChanged(Phonon::StoppedState);
- emit p_vlc_mediaObject->finished();
- }
-
- if (p_event->type == libvlc_MediaPlayerStopped) {
- i_first_time_media_player_time_changed = 0;
- p_vlc_mediaObject->clearMediaController();
- emit p_vlc_mediaObject->stateChanged(Phonon::StoppedState);
- }
-
- if (p_event->type == libvlc_MediaPlayerTitleChanged) {
- i_first_time_media_player_time_changed = 0;
- b_media_player_title_changed = true;
- }
-
- // Media events
-
- if (p_event->type == libvlc_MediaDurationChanged) {
- // Get duration of media descriptor object item
- libvlc_time_t totalTime = libvlc_media_get_duration(p_vlc_mediaObject->p_vlc_media, vlc_exception);
- vlcExceptionRaised();
-
- if (totalTime != p_vlc_mediaObject->i_total_time) {
- p_vlc_mediaObject->i_total_time = totalTime;
- emit p_vlc_mediaObject->totalTimeChanged(p_vlc_mediaObject->i_total_time);
- }
- }
-
- if (p_event->type == libvlc_MediaMetaChanged) {
- }
-}
-
-void VLCMediaObject::updateMetaData()
-{
- QMultiMap<QString, QString> metaDataMap;
-
- metaDataMap.insert(QLatin1String("ARTIST"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_Artist)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("ALBUM"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_Album)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("TITLE"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_Title)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("DATE"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_Date)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("GENRE"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_Genre)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("TRACKNUMBER"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_TrackNumber)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("DESCRIPTION"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_Description)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("COPYRIGHT"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_TrackNumber)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("URL"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_URL)));
- vlcExceptionRaised();
- metaDataMap.insert(QLatin1String("ENCODEDBY"),
- QString::fromUtf8(libvlc_media_get_meta(p_vlc_media, libvlc_meta_EncodedBy)));
-
- qDebug() << "updateMetaData(): artist:"
- << libvlc_media_get_meta(p_vlc_media, libvlc_meta_Artist);
- vlcExceptionRaised();
- qDebug() << "updateMetaData(): title:"
- << libvlc_media_get_meta(p_vlc_media, libvlc_meta_Title);
- vlcExceptionRaised();
-
- emit metaDataChanged(metaDataMap);
-}
-
-qint64 VLCMediaObject::totalTime() const
-{
- return i_total_time;
-}
-
-qint64 VLCMediaObject::currentTimeInternal() const
-{
- libvlc_time_t time = libvlc_media_player_get_time(p_vlc_media_player, vlc_exception);
- vlcExceptionRaised();
-
- return time;
-}
-
-}
-} // Namespace Phonon::VLC
projects / vlc / blobdiff