diff options
Diffstat (limited to 'src/3rdparty/phonon/mmf/abstractmediaplayer.cpp')
| -rw-r--r-- | src/3rdparty/phonon/mmf/abstractmediaplayer.cpp | 226 |
1 files changed, 150 insertions, 76 deletions
diff --git a/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp b/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp index 99e96cd..544762a 100644 --- a/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp +++ b/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp @@ -20,6 +20,7 @@ along with this library. If not, see <http://www.gnu.org/licenses/>. #include "abstractmediaplayer.h" #include "defs.h" +#include "mediaobject.h" #include "utils.h" QT_BEGIN_NAMESPACE @@ -36,27 +37,26 @@ using namespace Phonon::MMF; //----------------------------------------------------------------------------- const int NullMaxVolume = -1; +const int BufferStatusTimerInterval = 100; // ms //----------------------------------------------------------------------------- // Constructor / destructor //----------------------------------------------------------------------------- -MMF::AbstractMediaPlayer::AbstractMediaPlayer() : - m_playPending(false) - , m_tickTimer(new QTimer(this)) - , m_mmfMaxVolume(NullMaxVolume) -{ - connect(m_tickTimer.data(), SIGNAL(timeout()), this, SLOT(tick())); -} - -MMF::AbstractMediaPlayer::AbstractMediaPlayer(const AbstractPlayer& player) : - AbstractPlayer(player) +MMF::AbstractMediaPlayer::AbstractMediaPlayer + (MediaObject *parent, const AbstractPlayer *player) + : AbstractPlayer(player) + , m_parent(parent) , m_playPending(false) - , m_tickTimer(new QTimer(this)) + , m_positionTimer(new QTimer(this)) + , m_bufferStatusTimer(new QTimer(this)) , m_mmfMaxVolume(NullMaxVolume) + , m_prefinishMarkSent(false) + , m_aboutToFinishSent(false) { - connect(m_tickTimer.data(), SIGNAL(timeout()), this, SLOT(tick())); + connect(m_positionTimer.data(), SIGNAL(timeout()), this, SLOT(positionTick())); + connect(m_bufferStatusTimer.data(), SIGNAL(timeout()), this, SLOT(bufferStatusTick())); } //----------------------------------------------------------------------------- @@ -70,7 +70,7 @@ void MMF::AbstractMediaPlayer::play() switch (privateState()) { case GroundState: - setError(NormalError); + setError(tr("Not ready to play")); break; case LoadingState: @@ -80,7 +80,7 @@ void MMF::AbstractMediaPlayer::play() case StoppedState: case PausedState: doPlay(); - startTickTimer(); + startPositionTimer(); changeState(PlayingState); break; @@ -104,21 +104,22 @@ void MMF::AbstractMediaPlayer::pause() TRACE_ENTRY("state %d", privateState()); m_playPending = false; + stopTimers(); switch (privateState()) { case GroundState: case LoadingState: case PausedState: + case StoppedState: // Do nothing break; - case StoppedState: case PlayingState: - case ErrorState: case BufferingState: - doPause(); - stopTickTimer(); changeState(PausedState); + // Fall through + case ErrorState: + doPause(); break; // Protection against adding new states and forgetting to update this switch @@ -135,6 +136,7 @@ void MMF::AbstractMediaPlayer::stop() TRACE_ENTRY("state %d", privateState()); m_playPending = false; + stopTimers(); switch (privateState()) { case GroundState: @@ -148,7 +150,6 @@ void MMF::AbstractMediaPlayer::stop() case BufferingState: case PausedState: doStop(); - stopTickTimer(); changeState(StoppedState); break; @@ -173,14 +174,21 @@ void MMF::AbstractMediaPlayer::seek(qint64 ms) case PlayingState: case LoadingState: { - const bool tickTimerWasRunning = m_tickTimer->isActive(); - stopTickTimer(); + bool wasPlaying = false; + if (state() == PlayingState) { + stopPositionTimer(); + doPause(); + wasPlaying = true; + } doSeek(ms); + resetMarksIfRewound(); - if (tickTimerWasRunning) { - startTickTimer(); + if(wasPlaying && state() != ErrorState) { + doPlay(); + startPositionTimer(); } + break; } case BufferingState: @@ -203,17 +211,12 @@ void MMF::AbstractMediaPlayer::doSetTickInterval(qint32 interval) TRACE_CONTEXT(AbstractMediaPlayer::doSetTickInterval, EAudioApi); TRACE_ENTRY("state %d m_interval %d interval %d", privateState(), tickInterval(), interval); - m_tickTimer->setInterval(interval); + m_positionTimer->setInterval(interval); TRACE_EXIT_0(); } -MediaSource MMF::AbstractMediaPlayer::source() const -{ - return m_source; -} - -void MMF::AbstractMediaPlayer::setFileSource(const MediaSource &source, RFile& file) +void MMF::AbstractMediaPlayer::open(const MediaSource &source, RFile& file) { TRACE_CONTEXT(AbstractMediaPlayer::setFileSource, EAudioApi); TRACE_ENTRY("state %d source.type %d", privateState(), source.type()); @@ -221,15 +224,14 @@ void MMF::AbstractMediaPlayer::setFileSource(const MediaSource &source, RFile& f close(); changeState(GroundState); - // TODO: is it correct to assign even if the media type is not supported in - // the switch statement below? - m_source = source; - TInt symbianErr = KErrNone; + QString errorMessage; - switch (m_source.type()) { + switch (source.type()) { case MediaSource::LocalFile: { symbianErr = openFile(file); + if (KErrNone != symbianErr) + errorMessage = tr("Error opening file"); break; } @@ -238,68 +240,76 @@ void MMF::AbstractMediaPlayer::setFileSource(const MediaSource &source, RFile& f if (url.scheme() == QLatin1String("file")) { symbianErr = openFile(file); - } - else { - TRACE_0("Source type not supported"); - // TODO: support network URLs - symbianErr = KErrNotSupported; + if (KErrNone != symbianErr) + errorMessage = tr("Error opening file"); + } else { + symbianErr = openUrl(url.toString()); + if (KErrNone != symbianErr) + errorMessage = tr("Error opening URL"); } break; } - case MediaSource::Invalid: - case MediaSource::Disc: - case MediaSource::Stream: - TRACE_0("Source type not supported"); - symbianErr = KErrNotSupported; - break; - - case MediaSource::Empty: - TRACE_0("Empty source - doing nothing"); - TRACE_EXIT_0(); - return; + // Other source types are handled in MediaObject::createPlayer - // Protection against adding new media types and forgetting to update this switch + // Protection against adding new media types and forgetting to update this switch default: TRACE_PANIC(InvalidMediaTypePanic); } - if (KErrNone == symbianErr) { + if (errorMessage.isEmpty()) { changeState(LoadingState); } else { - TRACE("error %d", symbianErr) - setError(NormalError); + if (symbianErr) + setError(errorMessage, symbianErr); + else + setError(errorMessage); } TRACE_EXIT_0(); } -void MMF::AbstractMediaPlayer::setNextSource(const MediaSource &source) +void MMF::AbstractMediaPlayer::volumeChanged(qreal volume) { - TRACE_CONTEXT(AbstractMediaPlayer::setNextSource, EAudioApi); + TRACE_CONTEXT(AbstractMediaPlayer::volumeChanged, EAudioInternal); TRACE_ENTRY("state %d", privateState()); - // TODO: handle 'next source' - - m_nextSource = source; - Q_UNUSED(source); + AbstractPlayer::volumeChanged(volume); + doVolumeChanged(); TRACE_EXIT_0(); } +//----------------------------------------------------------------------------- +// Private functions +//----------------------------------------------------------------------------- -void MMF::AbstractMediaPlayer::volumeChanged(qreal volume) +void MMF::AbstractMediaPlayer::startPositionTimer() { - TRACE_CONTEXT(AbstractMediaPlayer::volumeChanged, EAudioInternal); - TRACE_ENTRY("state %d", privateState()); + m_positionTimer->start(tickInterval()); +} - AbstractPlayer::volumeChanged(volume); - doVolumeChanged(); +void MMF::AbstractMediaPlayer::stopPositionTimer() +{ + m_positionTimer->stop(); +} - TRACE_EXIT_0(); +void MMF::AbstractMediaPlayer::startBufferStatusTimer() +{ + m_bufferStatusTimer->start(BufferStatusTimerInterval); } +void MMF::AbstractMediaPlayer::stopBufferStatusTimer() +{ + m_bufferStatusTimer->stop(); +} + +void MMF::AbstractMediaPlayer::stopTimers() +{ + stopPositionTimer(); + stopBufferStatusTimer(); +} void MMF::AbstractMediaPlayer::doVolumeChanged() { @@ -318,7 +328,7 @@ void MMF::AbstractMediaPlayer::doVolumeChanged() const int err = setDeviceVolume(volume); if (KErrNone != err) { - setError(NormalError); + setError(tr("Setting volume failed"), err); } break; } @@ -330,19 +340,23 @@ void MMF::AbstractMediaPlayer::doVolumeChanged() } } - //----------------------------------------------------------------------------- // Protected functions //----------------------------------------------------------------------------- -void MMF::AbstractMediaPlayer::startTickTimer() +void MMF::AbstractMediaPlayer::bufferingStarted() { - m_tickTimer->start(tickInterval()); + m_stateBeforeBuffering = privateState(); + changeState(BufferingState); + bufferStatusTick(); + startBufferStatusTimer(); } -void MMF::AbstractMediaPlayer::stopTickTimer() +void MMF::AbstractMediaPlayer::bufferingComplete() { - m_tickTimer->stop(); + stopBufferStatusTimer(); + emit MMF::AbstractPlayer::bufferStatus(100); + changeState(m_stateBeforeBuffering); } void MMF::AbstractMediaPlayer::maxVolumeChanged(int mmfMaxVolume) @@ -351,6 +365,23 @@ void MMF::AbstractMediaPlayer::maxVolumeChanged(int mmfMaxVolume) doVolumeChanged(); } +void MMF::AbstractMediaPlayer::playbackComplete(int error) +{ + stopTimers(); + + if (KErrNone == error) { + changeState(StoppedState); + + // MediaObject::switchToNextSource deletes the current player, so we + // call it via delayed slot invokation to ensure that this object does + // not get deleted during execution of a member function. + QMetaObject::invokeMethod(m_parent, "switchToNextSource", Qt::QueuedConnection); + } + else { + setError(tr("Playback complete"), error); + } +} + qint64 MMF::AbstractMediaPlayer::toMilliSeconds(const TTimeIntervalMicroSeconds &in) { return in.Int64() / 1000; @@ -360,10 +391,53 @@ qint64 MMF::AbstractMediaPlayer::toMilliSeconds(const TTimeIntervalMicroSeconds // Slots //----------------------------------------------------------------------------- -void MMF::AbstractMediaPlayer::tick() +void MMF::AbstractMediaPlayer::positionTick() +{ + emitMarksIfReached(); + + const qint64 current = currentTime(); + emit MMF::AbstractPlayer::tick(current); +} + +void MMF::AbstractMediaPlayer::emitMarksIfReached() +{ + const qint64 current = currentTime(); + const qint64 total = totalTime(); + const qint64 remaining = total - current; + + if (prefinishMark() && !m_prefinishMarkSent) { + if (remaining < (prefinishMark() + tickInterval()/2)) { + m_prefinishMarkSent = true; + emit prefinishMarkReached(remaining); + } + } + + if (!m_aboutToFinishSent) { + if (remaining < tickInterval()) { + m_aboutToFinishSent = true; + emit aboutToFinish(); + } + } +} + +void MMF::AbstractMediaPlayer::resetMarksIfRewound() +{ + const qint64 current = currentTime(); + const qint64 total = totalTime(); + const qint64 remaining = total - current; + + if (prefinishMark() && m_prefinishMarkSent) + if (remaining >= (prefinishMark() + tickInterval()/2)) + m_prefinishMarkSent = false; + + if (m_aboutToFinishSent) + if (remaining >= tickInterval()) + m_aboutToFinishSent = false; +} + +void MMF::AbstractMediaPlayer::bufferStatusTick() { - // For the MWC compiler, we need to qualify the base class. - emit MMF::AbstractPlayer::tick(currentTime()); + emit MMF::AbstractPlayer::bufferStatus(bufferStatus()); } void MMF::AbstractMediaPlayer::changeState(PrivateState newState) |