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/* This file is part of the KDE project.
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Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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This library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2.1 or 3 of the License.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library. If not, see <http://www.gnu.org/licenses/>.
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#include "audiooutput.h"
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#include "audioplayer.h"
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#include "dummyplayer.h"
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#include "mmf_videoplayer.h"
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#include "videowidget.h"
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#include "mediaobject.h"
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using namespace Phonon;
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using namespace Phonon::MMF;
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/*! \class MMF::MediaObject
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//-----------------------------------------------------------------------------
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// Constructor / destructor
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//-----------------------------------------------------------------------------
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MMF::MediaObject::MediaObject(QObject *parent) : MMF::MediaNode::MediaNode(parent)
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, m_recognizerOpened(false)
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m_player.reset(new DummyPlayer());
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TRACE_CONTEXT(MediaObject::MediaObject, EAudioApi);
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MMF::MediaObject::~MediaObject()
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TRACE_CONTEXT(MediaObject::~MediaObject, EAudioApi);
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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bool MMF::MediaObject::openRecognizer()
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TRACE_CONTEXT(MediaObject::openRecognizer, EAudioInternal);
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if (!m_recognizerOpened) {
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TInt err = m_recognizer.Connect();
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if (KErrNone != err) {
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TRACE("RApaLsSession::Connect error %d", err);
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err = m_fileServer.Connect();
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if (KErrNone != err) {
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TRACE("RFs::Connect error %d", err);
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// This must be called in order to be able to share file handles with
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// the recognizer server (see fileMediaType function).
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err = m_fileServer.ShareProtected();
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if (KErrNone != err) {
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TRACE("RFs::ShareProtected error %d", err);
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m_recognizerOpened = true;
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MMF::MediaType MMF::MediaObject::fileMediaType
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(const QString& fileName)
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TRACE_CONTEXT(MediaObject::fileMediaType, EAudioInternal);
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MediaType result = MediaTypeUnknown;
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if (openRecognizer()) {
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const QHBufC fileNameSymbian(QDir::toNativeSeparators(fileName));
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TInt err = m_file.Open(m_fileServer, *fileNameSymbian, EFileRead | EFileShareReadersOnly);
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if (KErrNone == err) {
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TDataRecognitionResult recognizerResult;
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err = m_recognizer.RecognizeData(m_file, recognizerResult);
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if (KErrNone == err) {
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const TPtrC mimeType = recognizerResult.iDataType.Des();
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result = Utils::mimeTypeToMediaType(mimeType);
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TRACE("RApaLsSession::RecognizeData filename %S error %d", fileNameSymbian.data(), err);
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TRACE("RFile::Open filename %S error %d", fileNameSymbian.data(), err);
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//-----------------------------------------------------------------------------
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// MediaObjectInterface
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//-----------------------------------------------------------------------------
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void MMF::MediaObject::play()
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void MMF::MediaObject::pause()
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void MMF::MediaObject::stop()
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void MMF::MediaObject::seek(qint64 ms)
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if (state() == PausedState or state() == PlayingState) {
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emit tick(currentTime());
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qint32 MMF::MediaObject::tickInterval() const
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return m_player->tickInterval();
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void MMF::MediaObject::setTickInterval(qint32 interval)
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m_player->setTickInterval(interval);
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bool MMF::MediaObject::hasVideo() const
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return m_player->hasVideo();
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bool MMF::MediaObject::isSeekable() const
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return m_player->isSeekable();
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Phonon::State MMF::MediaObject::state() const
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return m_player->state();
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qint64 MMF::MediaObject::currentTime() const
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return m_player->currentTime();
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QString MMF::MediaObject::errorString() const
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return m_player->errorString();
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Phonon::ErrorType MMF::MediaObject::errorType() const
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return m_player->errorType();
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qint64 MMF::MediaObject::totalTime() const
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return m_player->totalTime();
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MediaSource MMF::MediaObject::source() const
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return m_player->source();
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void MMF::MediaObject::setSource(const MediaSource &source)
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createPlayer(source);
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// This is a hack to work around KErrInUse from MMF client utility
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m_player->setFileSource(source, m_file);
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emit currentSourceChanged(source);
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void MMF::MediaObject::createPlayer(const MediaSource &source)
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TRACE_CONTEXT(MediaObject::createPlayer, EAudioApi);
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TRACE_ENTRY("state %d source.type %d", state(), source.type());
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TRACE_ENTRY("source.type %d", source.type());
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MediaType mediaType = MediaTypeUnknown;
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AbstractPlayer* oldPlayer = m_player.data();
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const bool oldPlayerHasVideo = oldPlayer->hasVideo();
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const bool oldPlayerSeekable = oldPlayer->isSeekable();
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Phonon::ErrorType error = NoError;
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// Determine media type
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switch (source.type()) {
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case MediaSource::LocalFile:
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mediaType = fileMediaType(source.fileName());
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case MediaSource::Url:
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const QUrl url(source.url());
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if (url.scheme() == QLatin1String("file")) {
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mediaType = fileMediaType(url.toLocalFile());
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TRACE_0("Network streaming not supported yet");
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case MediaSource::Invalid:
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case MediaSource::Disc:
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case MediaSource::Stream:
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TRACE_0("Unsupported media type");
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case MediaSource::Empty:
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TRACE_0("Empty media source");
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AbstractPlayer* newPlayer = 0;
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// Construct newPlayer using oldPlayer (if not 0) in order to copy
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// parameters (volume, prefinishMark, transitionTime) which may have
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// been set on oldPlayer.
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case MediaTypeUnknown:
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TRACE_0("Media type could not be determined");
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newPlayer = new DummyPlayer(*oldPlayer);
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newPlayer = new DummyPlayer();
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newPlayer->setError(NormalError);
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newPlayer = new AudioPlayer(*oldPlayer);
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newPlayer = new AudioPlayer();
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newPlayer = new VideoPlayer(*oldPlayer);
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newPlayer = new VideoPlayer();
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m_player.reset(newPlayer);
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if (oldPlayerHasVideo != hasVideo()) {
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emit hasVideoChanged(hasVideo());
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if (oldPlayerSeekable != isSeekable()) {
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emit seekableChanged(isSeekable());
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connect(m_player.data(), SIGNAL(totalTimeChanged(qint64)), SIGNAL(totalTimeChanged(qint64)));
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connect(m_player.data(), SIGNAL(stateChanged(Phonon::State, Phonon::State)), SIGNAL(stateChanged(Phonon::State, Phonon::State)));
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connect(m_player.data(), SIGNAL(finished()), SIGNAL(finished()));
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connect(m_player.data(), SIGNAL(tick(qint64)), SIGNAL(tick(qint64)));
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if (error != NoError ) {
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newPlayer = new DummyPlayer();
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newPlayer->setError(error);
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void MMF::MediaObject::setNextSource(const MediaSource &source)
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m_player->setNextSource(source);
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qint32 MMF::MediaObject::prefinishMark() const
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return m_player->prefinishMark();
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void MMF::MediaObject::setPrefinishMark(qint32 mark)
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m_player->setPrefinishMark(mark);
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qint32 MMF::MediaObject::transitionTime() const
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return m_player->transitionTime();
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void MMF::MediaObject::setTransitionTime(qint32 time)
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m_player->setTransitionTime(time);
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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void MMF::MediaObject::volumeChanged(qreal volume)
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m_player->volumeChanged(volume);
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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void MMF::MediaObject::setVideoOutput(VideoOutput* videoOutput)
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m_player->setVideoOutput(videoOutput);
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AbstractPlayer *MMF::MediaObject::abstractPlayer() const
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return m_player.data();
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bool MMF::MediaObject::activateOnMediaObject(MediaObject *)
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// Guess what, we do nothing.