diff options
Diffstat (limited to 'plugins/multimedia/symbian/mmf/mediaplayer/s60mediaplayersession.cpp')
| -rw-r--r-- | plugins/multimedia/symbian/mmf/mediaplayer/s60mediaplayersession.cpp | 410 |
1 files changed, 55 insertions, 355 deletions
diff --git a/plugins/multimedia/symbian/mmf/mediaplayer/s60mediaplayersession.cpp b/plugins/multimedia/symbian/mmf/mediaplayer/s60mediaplayersession.cpp index 3cef38b3f8..79638d00eb 100644 --- a/plugins/multimedia/symbian/mmf/mediaplayer/s60mediaplayersession.cpp +++ b/plugins/multimedia/symbian/mmf/mediaplayer/s60mediaplayersession.cpp @@ -39,19 +39,13 @@ ** ****************************************************************************/ -#include "s60mediaplayersession.h" -#include "s60mmtrace.h" - -#include <QtCore/qdebug.h> -#include <QtCore/qdir.h> -#include <QtCore/qvariant.h> -#include <QtCore/qtimer.h> +#include <QtCore/QDir> +#include <QtCore/QTimer> #include <mmf/common/mmferrors.h> #include <qmediatimerange.h> - -/*! - Construct a media playersession with the given \a parent. -*/ +#include "s60mediaplayersession.h" +#include "s60mediaplayerutils.h" +#include "s60mmtrace.h" S60MediaPlayerSession::S60MediaPlayerSession(QObject *parent) : QObject(parent) @@ -70,44 +64,28 @@ S60MediaPlayerSession::S60MediaPlayerSession(QObject *parent) , m_progressduration(0) { TRACE("S60MediaPlayerSession::S60MediaPlayerSession" << qtThisPtr()); - connect(m_progressTimer, SIGNAL(timeout()), this, SLOT(tick())); connect(m_stalledTimer, SIGNAL(timeout()), this, SLOT(stalled())); } -/*! - Destroys a media playersession. -*/ - S60MediaPlayerSession::~S60MediaPlayerSession() { TRACE("S60MediaPlayerSession::~S60MediaPlayerSession" << qtThisPtr()); } -/*! - * \return the audio volume of a player session. -*/ int S60MediaPlayerSession::volume() const { return m_volume; } -/*! - Sets the audio \a volume of a player session. -*/ - void S60MediaPlayerSession::setVolume(int volume) { if (m_volume == volume) return; - TRACE("S60MediaPlayerSession::setVolume" << qtThisPtr() << "volume" << volume); - m_volume = volume; emit volumeChanged(m_volume); - - // Dont set symbian players volume until media loaded. - // Leaves with KerrNotReady although documentation says otherwise. + // Don't set player volume until media loaded if (!m_muted && ( mediaStatus() == QMediaPlayer::LoadedMedia || (mediaStatus() == QMediaPlayer::StalledMedia && state() != QMediaPlayer::StoppedState) @@ -119,94 +97,55 @@ void S60MediaPlayerSession::setVolume(int volume) } } -/*! - \return the mute state of a player session. -*/ - bool S60MediaPlayerSession::isMuted() const { return m_muted; } -/*! - Identifies if the current media is seekable. - - \return true if it possible to seek within the current media, and false otherwise. -*/ - bool S60MediaPlayerSession::isSeekable() const { return m_seekable; } -/*! - Sets the \a status of the current media. -*/ - void S60MediaPlayerSession::setMediaStatus(QMediaPlayer::MediaStatus status) { if (m_mediaStatus == status) return; - TRACE("S60MediaPlayerSession::setMediaStatus" << qtThisPtr() << "status" << status); - m_mediaStatus = status; - emit mediaStatusChanged(m_mediaStatus); - if (m_play_requested && m_mediaStatus == QMediaPlayer::LoadedMedia) play(); } -/*! - Sets the \a state on media player. -*/ - void S60MediaPlayerSession::setState(QMediaPlayer::State state) { if (m_state == state) return; - TRACE("S60MediaPlayerSession::setMediaStatus" << qtThisPtr() << "state" << state); - m_state = state; emit stateChanged(m_state); } -/*! - \return the state of a player session. -*/ - QMediaPlayer::State S60MediaPlayerSession::state() const { return m_state; } -/*! - \return the status of the current media. -*/ - QMediaPlayer::MediaStatus S60MediaPlayerSession::mediaStatus() const { return m_mediaStatus; } -/*! - * Loads the \a url for playback. - * If \a url is local file then it loads audio playersesion if its audio file. - * If it is a local video file then loads the video playersession. -*/ - void S60MediaPlayerSession::load(const QMediaContent source) { TRACE("S60MediaPlayerSession::load" << qtThisPtr() << "source" << source.canonicalUrl().toString()); - m_source = source; setMediaStatus(QMediaPlayer::LoadingMedia); startStalledTimer(); - m_stream = (source.canonicalUrl().scheme() == "file")?false:true; - m_UrlPath = source.canonicalUrl(); + m_stream = (source.canonicalUrl().scheme() != "file"); + m_url = source.canonicalUrl(); TRAPD(err, if (m_stream) doLoadUrlL(QString2TPtrC(source.canonicalUrl().toString())); @@ -216,35 +155,32 @@ void S60MediaPlayerSession::load(const QMediaContent source) m_isaudiostream = false; } +bool S60MediaPlayerSession::getIsSeekable() const +{ + return ETrue; +} + TBool S60MediaPlayerSession::isStreaming() { return m_stream; } -/*! - Start or resume playing the current source. -*/ void S60MediaPlayerSession::play() { TRACE("S60MediaPlayerSession::play" << qtThisPtr() << "state" << state() << "mediaStatus" << mediaStatus()); - - if ( (state() == QMediaPlayer::PlayingState && m_play_requested == false) + if ( (state() == QMediaPlayer::PlayingState && m_play_requested == false) || mediaStatus() == QMediaPlayer::UnknownMediaStatus || mediaStatus() == QMediaPlayer::NoMedia || mediaStatus() == QMediaPlayer::InvalidMedia) return; - setState(QMediaPlayer::PlayingState); - if (mediaStatus() == QMediaPlayer::LoadingMedia || (mediaStatus() == QMediaPlayer::StalledMedia && - state() == QMediaPlayer::StoppedState)) - { + state() == QMediaPlayer::StoppedState)) { m_play_requested = true; return; } - m_play_requested = false; m_duration = duration(); setVolume(m_volume); @@ -253,38 +189,25 @@ void S60MediaPlayerSession::play() doPlay(); } -/*! - Pause playing the current source. -*/ - void S60MediaPlayerSession::pause() { TRACE("S60MediaPlayerSession::pause" << qtThisPtr()); - if (state() != QMediaPlayer::PlayingState) return; - if (mediaStatus() == QMediaPlayer::NoMedia || mediaStatus() == QMediaPlayer::InvalidMedia) return; - setState(QMediaPlayer::PausedState); stopProgressTimer(); TRAP_IGNORE(doPauseL()); m_play_requested = false; } -/*! - Stop playing, and reset the play position to the beginning. -*/ - void S60MediaPlayerSession::stop() { TRACE("S60MediaPlayerSession::stop" << qtThisPtr()); - if (state() == QMediaPlayer::StoppedState) return; - m_play_requested = false; m_state = QMediaPlayer::StoppedState; if (mediaStatus() == QMediaPlayer::BufferingMedia || @@ -300,129 +223,99 @@ void S60MediaPlayerSession::stop() emit stateChanged(m_state); } -/*! - * Sets \a renderer as video renderer. -*/ - void S60MediaPlayerSession::setVideoRenderer(QObject *renderer) { TRACE("S60MediaPlayerSession::setVideoRenderer" << qtThisPtr() << "videoRenderer" << renderer); - Q_UNUSED(renderer); } -/*! - * the percentage of the temporary buffer filled before playback begins. - - When the player object is buffering; this property holds the percentage of - the temporary buffer that is filled. The buffer will need to reach 100% - filled before playback can resume, at which time the MediaStatus will be - BufferedMedia. - - \sa mediaStatus() -*/ - int S60MediaPlayerSession::bufferStatus() { if (state() ==QMediaPlayer::StoppedState) return 0; - if( mediaStatus() == QMediaPlayer::LoadingMedia || mediaStatus() == QMediaPlayer::UnknownMediaStatus || mediaStatus() == QMediaPlayer::NoMedia || mediaStatus() == QMediaPlayer::InvalidMedia) return 0; - int progress = 0; TRAPD(err, progress = doGetBufferStatusL()); // If buffer status query not supported by codec return 100 // do not set error - if(err == KErrNotSupported) + if (err == KErrNotSupported) return 100; - setError(err); return progress; } -/*! - * return TRUE if Meta data is available in current media source. -*/ - bool S60MediaPlayerSession::isMetadataAvailable() const { return !m_metaDataMap.isEmpty(); } -/*! - * \return the \a key meta data. -*/ QVariant S60MediaPlayerSession::metaData(const QString &key) const { return m_metaDataMap.value(key); } -/*! - * \return the \a key meta data as QString. -*/ - QVariant S60MediaPlayerSession::metaData(QtMultimediaKit::MetaData key) const { return metaData(metaDataKeyAsString(key)); } -/*! - * \return List of all available meta data from current media source. -*/ - QList<QtMultimediaKit::MetaData> S60MediaPlayerSession::availableMetaData() const { QList<QtMultimediaKit::MetaData> metaDataTags; if (isMetadataAvailable()) { - for (int i = QtMultimediaKit::Title; i <= QtMultimediaKit::ThumbnailImage; i++) { + for (int i=QtMultimediaKit::Title; i<=QtMultimediaKit::ThumbnailImage; ++i) { QString metaDataItem = metaDataKeyAsString((QtMultimediaKit::MetaData)i); if (!metaDataItem.isEmpty()) { - if (!metaData(metaDataItem).isNull()) { + if (!metaData(metaDataItem).isNull()) metaDataTags.append((QtMultimediaKit::MetaData)i); - } } } } - return metaDataTags; } -/*! - * \return all available extended meta data of current media source. -*/ - QStringList S60MediaPlayerSession::availableExtendedMetaData() const { return m_metaDataMap.keys(); } -/*! - * \return meta data \a key as QString. -*/ - QString S60MediaPlayerSession::metaDataKeyAsString(QtMultimediaKit::MetaData key) const { switch(key) { - case QtMultimediaKit::Title: return "title"; - case QtMultimediaKit::AlbumArtist: return "artist"; - case QtMultimediaKit::Comment: return "comment"; - case QtMultimediaKit::Genre: return "genre"; - case QtMultimediaKit::Year: return "year"; - case QtMultimediaKit::Copyright: return "copyright"; - case QtMultimediaKit::AlbumTitle: return "album"; - case QtMultimediaKit::Composer: return "composer"; - case QtMultimediaKit::TrackNumber: return "albumtrack"; - case QtMultimediaKit::AudioBitRate: return "audiobitrate"; - case QtMultimediaKit::VideoBitRate: return "videobitrate"; - case QtMultimediaKit::Duration: return "duration"; - case QtMultimediaKit::MediaType: return "contenttype"; - case QtMultimediaKit::CoverArtImage: return "attachedpicture"; - case QtMultimediaKit::SubTitle: // TODO: Find the matching metadata keys + case QtMultimediaKit::Title: + return "title"; + case QtMultimediaKit::AlbumArtist: + return "artist"; + case QtMultimediaKit::Comment: + return "comment"; + case QtMultimediaKit::Genre: + return "genre"; + case QtMultimediaKit::Year: + return "year"; + case QtMultimediaKit::Copyright: + return "copyright"; + case QtMultimediaKit::AlbumTitle: + return "album"; + case QtMultimediaKit::Composer: + return "composer"; + case QtMultimediaKit::TrackNumber: + return "albumtrack"; + case QtMultimediaKit::AudioBitRate: + return "audiobitrate"; + case QtMultimediaKit::VideoBitRate: + return "videobitrate"; + case QtMultimediaKit::Duration: + return "duration"; + case QtMultimediaKit::MediaType: + return "contenttype"; + case QtMultimediaKit::CoverArtImage: + return "attachedpicture"; + case QtMultimediaKit::SubTitle: case QtMultimediaKit::Description: case QtMultimediaKit::Category: case QtMultimediaKit::Date: @@ -462,21 +355,15 @@ QString S60MediaPlayerSession::metaDataKeyAsString(QtMultimediaKit::MetaData key default: break; } - return QString(); } -/*! - Sets the \a muted state of a player session. -*/ - void S60MediaPlayerSession::setMuted(bool muted) { if (muted != m_muted) { TRACE("S60MediaPlayerSession::setMuted" << qtThisPtr() << "muted" << muted); m_muted = muted; emit mutedChanged(m_muted); - if( m_mediaStatus == QMediaPlayer::LoadedMedia || (m_mediaStatus == QMediaPlayer::StalledMedia && state() != QMediaPlayer::StoppedState) || m_mediaStatus == QMediaPlayer::BufferingMedia @@ -488,10 +375,6 @@ void S60MediaPlayerSession::setMuted(bool muted) } } -/*! - \return the duration of the current media in milliseconds. -*/ - qint64 S60MediaPlayerSession::duration() const { if( mediaStatus() == QMediaPlayer::LoadingMedia @@ -500,16 +383,11 @@ qint64 S60MediaPlayerSession::duration() const || (mediaStatus() == QMediaPlayer::StalledMedia && state() == QMediaPlayer::StoppedState) || mediaStatus() == QMediaPlayer::InvalidMedia) return -1; - qint64 pos = 0; TRAP_IGNORE(pos = doGetDurationL()); return pos; } -/*! - \return the current playback position in milliseconds. -*/ - qint64 S60MediaPlayerSession::position() const { if( mediaStatus() == QMediaPlayer::LoadingMedia @@ -518,7 +396,6 @@ qint64 S60MediaPlayerSession::position() const || (mediaStatus() == QMediaPlayer::StalledMedia && state() == QMediaPlayer::StoppedState) || mediaStatus() == QMediaPlayer::InvalidMedia) return 0; - qint64 pos = 0; TRAP_IGNORE(pos = doGetPositionL()); if (pos < m_progressduration) @@ -526,64 +403,39 @@ qint64 S60MediaPlayerSession::position() const return pos; } -/*! - Sets the playback \a pos of the current media. This will initiate a seek and it may take - some time for playback to reach the position set. -*/ - void S60MediaPlayerSession::setPosition(qint64 pos) { if (position() == pos) return; - TRACE("S60MediaPlayerSession::setPosition" << qtThisPtr() << "pos" << pos); - QMediaPlayer::State originalState = state(); - if (originalState == QMediaPlayer::PlayingState) pause(); - TRAPD(err, doSetPositionL(pos * 1000)); setError(err); - if (err == KErrNone) { if (mediaStatus() == QMediaPlayer::EndOfMedia) setMediaStatus(QMediaPlayer::LoadedMedia); - } - else if (err == KErrNotSupported) { + } else if (err == KErrNotSupported) { m_seekable = false; emit seekableChanged(m_seekable); } - if (originalState == QMediaPlayer::PlayingState) play(); - TRAP_IGNORE(m_progressduration = doGetPositionL()); emit positionChanged(m_progressduration); } -/*! - * Set the audio endpoint to \a audioEndpoint. -*/ - void S60MediaPlayerSession::setAudioEndpoint(const QString& audioEndpoint) { TRACE("S60MediaPlayerSession::setAudioEndpoint" << qtThisPtr() << "audioEndpoint" << audioEndpoint); - doSetAudioEndpoint(audioEndpoint); } -/*! - * Loading of media source is completed. - * And ready for playback. Updates all the media status, state, settings etc. - * And emits the signals. -*/ - void S60MediaPlayerSession::loaded() { TRACE("S60MediaPlayerSession::loaded" << qtThisPtr()); - stopStalledTimer(); if (m_error == KErrNone || m_error == KErrMMPartialPlayback) { setMediaStatus(QMediaPlayer::LoadedMedia); @@ -594,86 +446,51 @@ void S60MediaPlayerSession::loaded() emit videoAvailableChanged(isVideoAvailable()); emit audioAvailableChanged(isAudioAvailable()); emit mediaChanged(); - m_seekable = getIsSeekable(); } } -/*! - * Playback is completed as medai source reached end of media. -*/ void S60MediaPlayerSession::endOfMedia() { TRACE("S60MediaPlayerSession::endOfMedia" << qtThisPtr()); - + stopProgressTimer(); m_state = QMediaPlayer::StoppedState; setMediaStatus(QMediaPlayer::EndOfMedia); - //there is a chance that user might have called play from EOF callback - //if we are already in playing state, do not send state change callback + // There is a chance that user might have called play from EOF callback. + // If we are already in playing state, do not send state change callback. emit positionChanged(m_duration); - if(m_state == QMediaPlayer::StoppedState) + if (m_state == QMediaPlayer::StoppedState) emit stateChanged(QMediaPlayer::StoppedState); } -/*! - * The percentage of the temporary buffer filling before playback begins. - - When the player object is buffering; this property holds the percentage of - the temporary buffer that is filled. The buffer will need to reach 100% - filled before playback can resume, at which time the MediaStatus will be - BufferedMedia. - - \sa mediaStatus() -*/ - void S60MediaPlayerSession::buffering() { TRACE("S60MediaPlayerSession::buffering" << qtThisPtr()); - startStalledTimer(); setMediaStatus(QMediaPlayer::BufferingMedia); - -//Buffering cannot happen in stopped state. Hence update the state + // Buffering cannot happen in stopped state. Hence update the state if (state() == QMediaPlayer::StoppedState) setState(QMediaPlayer::PausedState); } -/*! - * Buffer is filled with data and to for continuing/start playback. -*/ - void S60MediaPlayerSession::buffered() { TRACE("S60MediaPlayerSession::buffered" << qtThisPtr()); - stopStalledTimer(); setMediaStatus(QMediaPlayer::BufferedMedia); } -/*! - * Sets media status as stalled as waiting for the buffer to be filled to start playback. -*/ - void S60MediaPlayerSession::stalled() { TRACE("S60MediaPlayerSession::stalled" << qtThisPtr()); - setMediaStatus(QMediaPlayer::StalledMedia); } -/*! - * \return all the meta data entries in the current media source. -*/ - -QMap<QString, QVariant>& S60MediaPlayerSession::metaDataEntries() +QMap<QString, QVariant> &S60MediaPlayerSession::metaDataEntries() { return m_metaDataMap; } -/*! - * \return Error by converting Symbian specific error to Multimedia error. -*/ - QMediaPlayer::Error S60MediaPlayerSession::fromSymbianErrorToMultimediaError(int error) { switch(error) { @@ -736,24 +553,14 @@ QMediaPlayer::Error S60MediaPlayerSession::fromSymbianErrorToMultimediaError(int } } -/*! - * \return error. - */ - int S60MediaPlayerSession::error() const { return m_error; } -/*! - * Sets the error. - * * If playback complete/prepare complete ..., etc with successful then sets error as ZERO - * else Multimedia error. -*/ - void S60MediaPlayerSession::setError(int error, const QString &errorString, bool forceReset) { - if( forceReset ) { + if (forceReset) { TRACE("S60MediaPlayerSession::setError" << qtThisPtr() << "forceReset"); m_error = KErrNone; emit this->error(QMediaPlayer::NoError, QString()); @@ -800,142 +607,35 @@ void S60MediaPlayerSession::setAndEmitError(int error) emit this->error(rateError, symbianError); } -/*! - * emits the signal if there is a changes in position and buffering status. - */ - void S60MediaPlayerSession::tick() { m_progressduration = position(); emit positionChanged(m_progressduration); - if (bufferStatus() < 100) emit bufferStatusChanged(bufferStatus()); } -/*! - * Starts the timer once the media source starts buffering. -*/ - void S60MediaPlayerSession::startProgressTimer() { TRACE("S60MediaPlayerSession::startProgressTimer" << qtThisPtr()); - m_progressTimer->start(500); } -/*! - * Stops the timer once the media source finished buffering. -*/ - void S60MediaPlayerSession::stopProgressTimer() { TRACE("S60MediaPlayerSession::stopProgressTimer" << qtThisPtr()); - m_progressduration = 0; m_progressTimer->stop(); } -/*! - * Starts the timer while waiting for some events to happen like source buffering or call backs etc. - * So that if the events doesn't occur before stalled timer stops, it'll set the error/media status etc. -*/ - void S60MediaPlayerSession::startStalledTimer() { TRACE("S60MediaPlayerSession::startStalledTimer" << qtThisPtr()); - m_stalledTimer->start(30000); } -/*! - * Stops the timer when some events occurred while waiting for them. - * media source started buffering or call back is received etc. -*/ - void S60MediaPlayerSession::stopStalledTimer() { TRACE("S60MediaPlayerSession::stopStalledTimer" << qtThisPtr()); - m_stalledTimer->stop(); } - -/*! - * \return Converted Symbian specific Descriptor to QString. -*/ - -QString S60MediaPlayerSession::TDesC2QString(const TDesC& aDescriptor) -{ - return QString::fromUtf16(aDescriptor.Ptr(), aDescriptor.Length()); -} - -/*! - * \return Converted QString to non-modifiable pointer Descriptor. -*/ - -TPtrC S60MediaPlayerSession::QString2TPtrC( const QString& string ) -{ - // Returned TPtrC is valid as long as the given parameter is valid and unmodified - return TPtrC16(static_cast<const TUint16*>(string.utf16()), string.length()); -} - -/*! - * \return Converted Symbian TRect object to QRect object. -*/ - -QRect S60MediaPlayerSession::TRect2QRect(const TRect& tr) -{ - return QRect(tr.iTl.iX, tr.iTl.iY, tr.Width(), tr.Height()); -} - -/*! - * \return converted QRect object to Symbian specific TRec object. - */ - -TRect S60MediaPlayerSession::QRect2TRect(const QRect& qr) -{ - return TRect(TPoint(qr.left(), qr.top()), TSize(qr.width(), qr.height())); -} - -/*! - \fn bool S60MediaPlayerSession::isVideoAvailable(); - - - Returns TRUE if Video is available. -*/ - -/*! - \fn bool S60MediaPlayerSession::isAudioAvailable(); - - - Returns TRUE if Audio is available. -*/ - -/*! - \fn void S60MediaPlayerSession::setPlaybackRate (qreal rate); - - - Sets \a rate play back rate on media source. getIsSeekable -*/ - -/*! - \fn bool S60MediaPlayerSession::getIsSeekable () const; - - - \return TRUE if Seekable possible on current media source else FALSE. -*/ - -/*! - \fn QString S60MediaPlayerSession::activeEndpoint () const; - - - \return active end point name.. -*/ - -/*! - \fn QString S60MediaPlayerSession::defaultEndpoint () const; - - - \return default end point name. -*/ - |