--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/3rdparty/phonon/mmf/mediaobject.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,389 @@
+/* This file is part of the KDE project.
+
+Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+
+This library 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 2.1 or 3 of the License.
+
+This library 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 library. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "audiooutput.h"
+#include "audioplayer.h"
+#include "defs.h"
+#include "dummyplayer.h"
+#include "utils.h"
+#include "utils.h"
+#include "mmf_videoplayer.h"
+#include "videowidget.h"
+
+#include "mediaobject.h"
+
+#include <QDir>
+#include <QUrl>
+
+QT_BEGIN_NAMESPACE
+
+using namespace Phonon;
+using namespace Phonon::MMF;
+
+/*! \class MMF::MediaObject
+ \internal
+*/
+
+//-----------------------------------------------------------------------------
+// Constructor / destructor
+//-----------------------------------------------------------------------------
+
+MMF::MediaObject::MediaObject(QObject *parent) : MMF::MediaNode::MediaNode(parent)
+ , m_recognizerOpened(false)
+{
+ m_player.reset(new DummyPlayer());
+
+ TRACE_CONTEXT(MediaObject::MediaObject, EAudioApi);
+ TRACE_ENTRY_0();
+
+ Q_UNUSED(parent);
+
+ TRACE_EXIT_0();
+}
+
+MMF::MediaObject::~MediaObject()
+{
+ TRACE_CONTEXT(MediaObject::~MediaObject, EAudioApi);
+ TRACE_ENTRY_0();
+
+ m_file.Close();
+ m_fileServer.Close();
+ m_recognizer.Close();
+
+ TRACE_EXIT_0();
+}
+
+
+//-----------------------------------------------------------------------------
+// Recognizer
+//-----------------------------------------------------------------------------
+
+bool MMF::MediaObject::openRecognizer()
+{
+ TRACE_CONTEXT(MediaObject::openRecognizer, EAudioInternal);
+
+ if (!m_recognizerOpened) {
+ TInt err = m_recognizer.Connect();
+ if (KErrNone != err) {
+ TRACE("RApaLsSession::Connect error %d", err);
+ return false;
+ }
+
+ err = m_fileServer.Connect();
+ if (KErrNone != err) {
+ TRACE("RFs::Connect error %d", err);
+ return false;
+ }
+
+ // This must be called in order to be able to share file handles with
+ // the recognizer server (see fileMediaType function).
+ err = m_fileServer.ShareProtected();
+ if (KErrNone != err) {
+ TRACE("RFs::ShareProtected error %d", err);
+ return false;
+ }
+
+ m_recognizerOpened = true;
+ }
+
+ return true;
+}
+
+MMF::MediaType MMF::MediaObject::fileMediaType
+(const QString& fileName)
+{
+ TRACE_CONTEXT(MediaObject::fileMediaType, EAudioInternal);
+
+ MediaType result = MediaTypeUnknown;
+
+ if (openRecognizer()) {
+
+ const QHBufC fileNameSymbian(QDir::toNativeSeparators(fileName));
+
+ m_file.Close();
+ TInt err = m_file.Open(m_fileServer, *fileNameSymbian, EFileRead | EFileShareReadersOnly);
+
+ if (KErrNone == err) {
+ TDataRecognitionResult recognizerResult;
+ err = m_recognizer.RecognizeData(m_file, recognizerResult);
+ if (KErrNone == err) {
+ const TPtrC mimeType = recognizerResult.iDataType.Des();
+ result = Utils::mimeTypeToMediaType(mimeType);
+ } else {
+ TRACE("RApaLsSession::RecognizeData filename %S error %d", fileNameSymbian.data(), err);
+ }
+ } else {
+ TRACE("RFile::Open filename %S error %d", fileNameSymbian.data(), err);
+ }
+ }
+
+ return result;
+}
+
+
+//-----------------------------------------------------------------------------
+// MediaObjectInterface
+//-----------------------------------------------------------------------------
+
+void MMF::MediaObject::play()
+{
+ m_player->play();
+}
+
+void MMF::MediaObject::pause()
+{
+ m_player->pause();
+}
+
+void MMF::MediaObject::stop()
+{
+ m_player->stop();
+}
+
+void MMF::MediaObject::seek(qint64 ms)
+{
+ m_player->seek(ms);
+
+ if (state() == PausedState or state() == PlayingState) {
+ emit tick(currentTime());
+ }
+}
+
+qint32 MMF::MediaObject::tickInterval() const
+{
+ return m_player->tickInterval();
+}
+
+void MMF::MediaObject::setTickInterval(qint32 interval)
+{
+ m_player->setTickInterval(interval);
+}
+
+bool MMF::MediaObject::hasVideo() const
+{
+ return m_player->hasVideo();
+}
+
+bool MMF::MediaObject::isSeekable() const
+{
+ return m_player->isSeekable();
+}
+
+Phonon::State MMF::MediaObject::state() const
+{
+ return m_player->state();
+}
+
+qint64 MMF::MediaObject::currentTime() const
+{
+ return m_player->currentTime();
+}
+
+QString MMF::MediaObject::errorString() const
+{
+ return m_player->errorString();
+}
+
+Phonon::ErrorType MMF::MediaObject::errorType() const
+{
+ return m_player->errorType();
+}
+
+qint64 MMF::MediaObject::totalTime() const
+{
+ return m_player->totalTime();
+}
+
+MediaSource MMF::MediaObject::source() const
+{
+ return m_player->source();
+}
+
+void MMF::MediaObject::setSource(const MediaSource &source)
+{
+ createPlayer(source);
+
+ // This is a hack to work around KErrInUse from MMF client utility
+ // OpenFileL calls
+ m_player->setFileSource(source, m_file);
+
+ emit currentSourceChanged(source);
+}
+
+void MMF::MediaObject::createPlayer(const MediaSource &source)
+{
+ TRACE_CONTEXT(MediaObject::createPlayer, EAudioApi);
+ TRACE_ENTRY("state %d source.type %d", state(), source.type());
+ TRACE_ENTRY("source.type %d", source.type());
+
+ MediaType mediaType = MediaTypeUnknown;
+
+ AbstractPlayer* oldPlayer = m_player.data();
+
+ const bool oldPlayerHasVideo = oldPlayer->hasVideo();
+ const bool oldPlayerSeekable = oldPlayer->isSeekable();
+
+ Phonon::ErrorType error = NoError;
+
+ // Determine media type
+ switch (source.type()) {
+ case MediaSource::LocalFile:
+ mediaType = fileMediaType(source.fileName());
+ break;
+
+ case MediaSource::Url:
+ {
+ const QUrl url(source.url());
+ if (url.scheme() == QLatin1String("file")) {
+ mediaType = fileMediaType(url.toLocalFile());
+ }
+ else {
+ TRACE_0("Network streaming not supported yet");
+ error = NormalError;
+ }
+ }
+ break;
+
+ case MediaSource::Invalid:
+ case MediaSource::Disc:
+ case MediaSource::Stream:
+ TRACE_0("Unsupported media type");
+ error = NormalError;
+ break;
+
+ case MediaSource::Empty:
+ TRACE_0("Empty media source");
+ break;
+ }
+
+ AbstractPlayer* newPlayer = 0;
+
+ // Construct newPlayer using oldPlayer (if not 0) in order to copy
+ // parameters (volume, prefinishMark, transitionTime) which may have
+ // been set on oldPlayer.
+
+ switch (mediaType) {
+ case MediaTypeUnknown:
+ TRACE_0("Media type could not be determined");
+ if (oldPlayer) {
+ newPlayer = new DummyPlayer(*oldPlayer);
+ } else {
+ newPlayer = new DummyPlayer();
+ }
+
+ newPlayer->setError(NormalError);
+ break;
+
+ case MediaTypeAudio:
+ if (oldPlayer) {
+ newPlayer = new AudioPlayer(*oldPlayer);
+ } else {
+ newPlayer = new AudioPlayer();
+ }
+ break;
+
+ case MediaTypeVideo:
+ if (oldPlayer) {
+ newPlayer = new VideoPlayer(*oldPlayer);
+ } else {
+ newPlayer = new VideoPlayer();
+ }
+ break;
+ }
+
+ m_player.reset(newPlayer);
+
+ if (oldPlayerHasVideo != hasVideo()) {
+ emit hasVideoChanged(hasVideo());
+ }
+
+ if (oldPlayerSeekable != isSeekable()) {
+ emit seekableChanged(isSeekable());
+ }
+
+ connect(m_player.data(), SIGNAL(totalTimeChanged(qint64)), SIGNAL(totalTimeChanged(qint64)));
+ connect(m_player.data(), SIGNAL(stateChanged(Phonon::State, Phonon::State)), SIGNAL(stateChanged(Phonon::State, Phonon::State)));
+ connect(m_player.data(), SIGNAL(finished()), SIGNAL(finished()));
+ connect(m_player.data(), SIGNAL(tick(qint64)), SIGNAL(tick(qint64)));
+
+ if (error != NoError ) {
+ newPlayer = new DummyPlayer();
+ newPlayer->setError(error);
+ }
+
+ TRACE_EXIT_0();
+}
+
+void MMF::MediaObject::setNextSource(const MediaSource &source)
+{
+ m_player->setNextSource(source);
+}
+
+qint32 MMF::MediaObject::prefinishMark() const
+{
+ return m_player->prefinishMark();
+}
+
+void MMF::MediaObject::setPrefinishMark(qint32 mark)
+{
+ m_player->setPrefinishMark(mark);
+}
+
+qint32 MMF::MediaObject::transitionTime() const
+{
+ return m_player->transitionTime();
+}
+
+void MMF::MediaObject::setTransitionTime(qint32 time)
+{
+ m_player->setTransitionTime(time);
+}
+
+
+//-----------------------------------------------------------------------------
+// VolumeObserver
+//-----------------------------------------------------------------------------
+
+void MMF::MediaObject::volumeChanged(qreal volume)
+{
+ m_player->volumeChanged(volume);
+}
+
+//-----------------------------------------------------------------------------
+// Video output
+//-----------------------------------------------------------------------------
+
+void MMF::MediaObject::setVideoOutput(VideoOutput* videoOutput)
+{
+ m_player->setVideoOutput(videoOutput);
+}
+
+
+AbstractPlayer *MMF::MediaObject::abstractPlayer() const
+{
+ return m_player.data();
+}
+
+bool MMF::MediaObject::activateOnMediaObject(MediaObject *)
+{
+ // Guess what, we do nothing.
+ return true;
+}
+
+QT_END_NAMESPACE
+