--- a/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp Wed Apr 21 12:15:23 2010 +0300
+++ b/src/3rdparty/phonon/mmf/abstractmediaplayer.cpp Wed Apr 21 20:15:53 2010 +0300
@@ -48,7 +48,7 @@
(MediaObject *parent, const AbstractPlayer *player)
: AbstractPlayer(player)
, m_parent(parent)
- , m_playPending(false)
+ , m_pending(NothingPending)
, m_positionTimer(new QTimer(this))
, m_bufferStatusTimer(new QTimer(this))
, m_mmfMaxVolume(NullMaxVolume)
@@ -74,14 +74,12 @@
break;
case LoadingState:
- m_playPending = true;
+ setPending(PlayPending);
break;
case StoppedState:
case PausedState:
- doPlay();
- startPositionTimer();
- changeState(PlayingState);
+ startPlayback();
break;
case PlayingState:
@@ -103,14 +101,16 @@
TRACE_CONTEXT(AbstractMediaPlayer::pause, EAudioApi);
TRACE_ENTRY("state %d", privateState());
- m_playPending = false;
stopTimers();
switch (privateState()) {
case GroundState:
case LoadingState:
+ case StoppedState:
+ setPending(PausePending);
+ break;
+
case PausedState:
- case StoppedState:
// Do nothing
break;
@@ -135,7 +135,7 @@
TRACE_CONTEXT(AbstractMediaPlayer::stop, EAudioApi);
TRACE_ENTRY("state %d", privateState());
- m_playPending = false;
+ setPending(NothingPending);
stopTimers();
switch (privateState()) {
@@ -365,12 +365,31 @@
doVolumeChanged();
}
+void MMF::AbstractMediaPlayer::loadingComplete(int error)
+{
+ Q_ASSERT(Phonon::LoadingState == state());
+
+ if (KErrNone == error) {
+ updateMetaData();
+ changeState(StoppedState);
+ } else {
+ setError(tr("Loading clip failed"), error);
+ }
+}
+
void MMF::AbstractMediaPlayer::playbackComplete(int error)
{
stopTimers();
+ if (KErrNone == error && !m_aboutToFinishSent) {
+ const qint64 total = totalTime();
+ emit MMF::AbstractPlayer::tick(total);
+ m_aboutToFinishSent = true;
+ emit aboutToFinish();
+ }
+
if (KErrNone == error) {
- changeState(StoppedState);
+ changeState(PausedState);
// MediaObject::switchToNextSource deletes the current player, so we
// call it via delayed slot invokation to ensure that this object does
@@ -379,6 +398,7 @@
}
else {
setError(tr("Playback complete"), error);
+ emit finished();
}
}
@@ -393,15 +413,13 @@
void MMF::AbstractMediaPlayer::positionTick()
{
- emitMarksIfReached();
-
const qint64 current = currentTime();
+ emitMarksIfReached(current);
emit MMF::AbstractPlayer::tick(current);
}
-void MMF::AbstractMediaPlayer::emitMarksIfReached()
+void MMF::AbstractMediaPlayer::emitMarksIfReached(qint64 current)
{
- const qint64 current = currentTime();
const qint64 total = totalTime();
const qint64 remaining = total - current;
@@ -435,11 +453,39 @@
m_aboutToFinishSent = false;
}
+void MMF::AbstractMediaPlayer::setPending(Pending pending)
+{
+ const Phonon::State oldState = state();
+ m_pending = pending;
+ const Phonon::State newState = state();
+ if (newState != oldState)
+ emit stateChanged(newState, oldState);
+}
+
+void MMF::AbstractMediaPlayer::startPlayback()
+{
+ doPlay();
+ startPositionTimer();
+ changeState(PlayingState);
+}
+
void MMF::AbstractMediaPlayer::bufferStatusTick()
{
emit MMF::AbstractPlayer::bufferStatus(bufferStatus());
}
+Phonon::State MMF::AbstractMediaPlayer::phononState(PrivateState state) const
+{
+ Phonon::State result = AbstractPlayer::phononState(state);
+
+ if (PausePending == m_pending) {
+ Q_ASSERT(Phonon::StoppedState == result || Phonon::LoadingState == result);
+ result = Phonon::PausedState;
+ }
+
+ return result;
+}
+
void MMF::AbstractMediaPlayer::changeState(PrivateState newState)
{
TRACE_CONTEXT(AbstractMediaPlayer::changeState, EAudioInternal);
@@ -447,20 +493,26 @@
const Phonon::State oldPhononState = phononState(privateState());
const Phonon::State newPhononState = phononState(newState);
- // TODO: add some invariants to check that the transition is valid
- AbstractPlayer::changeState(newState);
-
if (LoadingState == oldPhononState && StoppedState == newPhononState) {
- // Ensure initial volume is set on MMF API before starting playback
- doVolumeChanged();
+ switch (m_pending) {
+ case NothingPending:
+ AbstractPlayer::changeState(newState);
+ break;
- // Check whether play() was called while clip was being loaded. If so,
- // playback should be started now
- if (m_playPending) {
- TRACE_0("play was called while loading; starting playback now");
- m_playPending = false;
- play();
+ case PlayPending:
+ changeState(PlayingState); // necessary in order to apply initial volume
+ doVolumeChanged();
+ startPlayback();
+ break;
+
+ case PausePending:
+ AbstractPlayer::changeState(PausedState);
+ break;
}
+
+ setPending(NothingPending);
+ } else {
+ AbstractPlayer::changeState(newState);
}
}