--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/baseline/src/cmmammfplayerbase.cpp Tue May 11 16:07:20 2010 +0300
@@ -0,0 +1,377 @@
+/*
+* Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: This class is used for playing sounds
+*
+*/
+
+
+// INCLUDE FILES
+#include <mmf/server/mmfdes.h>
+#include <AudioPreference.h>
+#include <logger.h>
+#include "cmmammfplayerbase.h"
+#include "cmmammfresolver.h"
+
+
+CMMAMMFPlayerBase::~CMMAMMFPlayerBase()
+{
+ // First delete the control and then close the controller
+ // Added after AudioOutputControl
+ DeleteControls();
+ if (iControllerInfos)
+ {
+ iControllerInfos->ResetAndDestroy();
+ }
+ delete iControllerInfos;
+
+ if (iEventMonitor)
+ {
+ iEventMonitor->Cancel();
+ }
+
+ iController.Close();
+
+ delete iEventMonitor;
+
+ delete iFileName;
+}
+
+
+CMMAMMFPlayerBase::CMMAMMFPlayerBase(
+ CMMAMMFResolver* aResolver) :
+ iMediaTime(KTimeUnknown), iStartedEventTime(0)
+{
+ // implementation array ownership is transferred
+ iControllerInfos = aResolver->ImplementationsOwnership();
+
+ // content type ownership is transferred
+ iContentType = aResolver->ContentTypeOwnership();
+
+ // file name ownership is transferred
+ iFileName = aResolver->FileNameOwnership();
+}
+
+
+void CMMAMMFPlayerBase::ConstructL()
+{
+ CMMAPlayer::ConstructL();
+
+ // Create an event monitor
+ iEventMonitor =
+ CMMFControllerEventMonitor::NewL(*this, iController);
+}
+
+
+EXPORT_C RMMFController& CMMAMMFPlayerBase::Controller()
+{
+ return iController;
+}
+
+EXPORT_C TInt CMMAMMFPlayerBase::DoOpen(TUid aSourceUid,
+ const TDesC8& aSourceData,
+ TUid aSinkUid,
+ const TDesC8& aSinkData,
+ TMMFPrioritySettings aPrioritySettings)
+{
+ // Make sure any existing controller is closed.
+ iEventMonitor->Cancel();
+ iController.Close();
+
+ // Try opening and configuring each controller in turn
+ TInt error = KErrNotSupported;
+ TInt index = 0;
+
+ // Try controllers until found a good controller or out of list
+ while ((error != KErrNone) &&
+ (index < iControllerInfos->Count()))
+ {
+ // Open the controller
+ error = iController.Open((*iControllerInfos)[ index ]->Uid(),
+ aPrioritySettings, ETrue);
+
+ // If the controller was opened without error, start receiving events from it.
+ if (!error)
+ {
+ iEventMonitor->Start();
+
+ // Add the data source to the controller.
+ error = iController.AddDataSource(aSourceUid, aSourceData);
+ }
+
+ // Add the data sink
+ if (!error)
+ {
+ error = iController.AddDataSink(aSinkUid, aSinkData);
+ }
+
+ // If an error occurred in any of the above, close the controller.
+ if (error)
+ {
+ iEventMonitor->Cancel();
+ iController.Close();
+ }
+
+ index++;
+ }
+
+ return error;
+}
+
+TBool CMMAMMFPlayerBase::IsFilePlayer()
+{
+ if (iFileName != NULL)
+ {
+ return ETrue;
+ }
+ return EFalse;
+}
+
+void CMMAMMFPlayerBase::StartL()
+{
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StartL +");
+ iMediaTime = KTimeUnknown;
+ User::LeaveIfError(iController.Play());
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StartL after iController.Play() ");
+ // inform java side
+ ChangeState(EStarted);
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StartL after ChangeState ");
+ PostLongEvent(CMMAPlayerEvent::EStarted, iStartedEventTime);
+ PostActionCompletedStart();
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StartL after PostLongEvent ");
+
+// PostActionCompleted(KErrNone); // java start return
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StartL after PostActionCompleted ");
+}
+
+void CMMAMMFPlayerBase::StopL(TBool aPostEvent)
+{
+ if (iState == EStarted)
+ {
+ TInt64 time;
+ GetMediaTime(&time);
+ iStartedEventTime = time;
+
+ TInt err = KErrNone;
+ // AAC controller does not support multiple
+ // calls to pause but leave with KErrNotReady.
+ // That error is dismissed as player should
+ // be paused already in that case.
+ if (time == 0)
+ {
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StopL: Position is zero, stopping");
+ // Normally pause would be called, but if
+ // current time is zero, Stop is called instead.
+ // This is done because video playback breaks
+ // if pause is called between events
+ // KMMFEventCategoryVideoLoadingStarted and
+ // KMMFEventCategoryVideoLoadingCompleted
+ // (no wurther events are delivered altough
+ // playback continues fine).
+ // However calling Stop is tolerated in that
+ // situation.
+ err = iController.Stop();
+ if (err == KErrNone)
+ {
+ err = iController.Prime();
+ }
+ }
+ else
+ {
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::StopL: Position not zero, pausing");
+ err = iController.Pause();
+ }
+
+ if ((err != KErrNone) && (err != KErrNotReady))
+ {
+ ELOG1( EJavaMMAPI, "CMMAMMFPlayerBase::StopL: pause/stop failed %d, leaving", err);
+ User::Leave(err);
+ }
+
+ if (aPostEvent)
+ {
+ PostLongEvent(CMMAPlayerEvent::EStopped, time);
+ }
+ // go back to prefetched state
+ ChangeState(EPrefetched);
+ }
+}
+
+
+void CMMAMMFPlayerBase::DeallocateL()
+{
+ if (iState == EPrefetched)
+ {
+ // release all resources
+ if (iEventMonitor)
+ {
+ iEventMonitor->Cancel();
+ }
+
+ // Change state first to enable AMMS to delete Effect API classes
+ ChangeState(ERealized);
+ iController.Stop();
+ ResetSourceStreams();
+ }
+}
+
+
+EXPORT_C void CMMAMMFPlayerBase::GetDuration(TInt64* aDuration)
+{
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetDuration ");
+ if (iDuration == KTimeUnknown)
+ {
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetDuration Time unknown ");
+ TTimeIntervalMicroSeconds duration;
+ TInt err = iController.GetDuration(duration);
+ if (!err)
+ {
+ iDuration = duration.Int64();
+ }
+ }
+ *aDuration = iDuration;
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetDuration - ");
+}
+
+void CMMAMMFPlayerBase::SetMediaTimeL(TInt64* aTime)
+{
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::SetMediaTimeL");
+
+ // Negative values are not checked here
+ // because it's done already in Java side.
+
+ // Get clip duration
+ TTimeIntervalMicroSeconds duration;
+ User::LeaveIfError(iController.GetDuration(duration));
+ LOG1( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::SetMediaTimeL iController.GetDuration=%d", duration.Int64());
+
+ TTimeIntervalMicroSeconds position;
+
+ // If the desired media time is beyond the duration,
+ // the time is set to the end of the media.
+ if (*aTime > duration.Int64())
+ {
+ position = duration;
+ }
+ else
+ {
+ position = *aTime;
+ }
+
+ TBool paused = EFalse;
+ TInt err = KErrNone;
+
+ if (iState == EStarted)
+ {
+ paused = ETrue;
+ User::LeaveIfError(err = iController.Pause());
+ ELOG1( EJavaMMAPI, "CMMAMMFPlayerBase::SetMediaTimeL after iController.Pause = %d", err);
+ }
+
+ if (err == KErrNone)
+ {
+ // The controller must be in the PRIMED or PLAYING state
+ User::LeaveIfError(err = iController.SetPosition(position));
+ ELOG1( EJavaMMAPI, "CMMAMMFPlayerBase::SetMediaTimeL iController.SetPosition() = %d", err);
+ }
+
+ // Reset cached media time, because actual set position may be
+ // something else than aTime.
+ iMediaTime = KTimeUnknown;
+
+ // Inform about the position change to the StateListeners
+ ChangeState(iState);
+
+ // Get the actual media time
+ GetMediaTime(aTime);
+
+ iStartedEventTime = iMediaTime;
+
+ if (err == KErrNone)
+ {
+ if (paused == (TBool)ETrue)
+ {
+ User::LeaveIfError(err = iController.Play());
+ ELOG1( EJavaMMAPI, "CMMAMMFPlayerBase::SetMediaTimeL iController.Play() = %d", err);
+ }
+ }
+
+ if (err != KErrNone)
+ {
+ User::Leave(err);
+ }
+}
+
+void CMMAMMFPlayerBase::GetMediaTime(TInt64* aMediaTime)
+{
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetMediaTime +");
+ TTimeIntervalMicroSeconds position(0);
+
+ if (iMediaTime == KTimeUnknown || iState == EStarted)
+ {
+ // The controller must be in the PRIMED or PLAYING state
+ TInt error(iController.GetPosition(position));
+
+ if (error == KErrNone)
+ {
+ TInt64 newTime = position.Int64();
+ LOG1( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetMediaTime iController.GetPosition : %d", newTime);
+
+ // Sanity check for media time going backwards or beyond the
+ // duration.
+ // Some native controls may return zero media time for
+ // a few moments just before playback will complete.
+ if (newTime < iMediaTime ||
+ (iDuration > 0 && newTime > iDuration))
+ {
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetMediaTime.GetDuration ");
+ GetDuration(&iMediaTime);
+ }
+ else
+ {
+ LOG( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetMediaTime.else ");
+ // set return value
+ iMediaTime = newTime;
+ }
+ }
+ else
+ {
+ LOG1( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetMediaTime: error=%d, returning TIME_UNKNOWN", error);
+ // cannot get media time
+ iMediaTime = KTimeUnknown;
+ }
+ }
+ *aMediaTime = iMediaTime;
+ LOG1( EJavaMMAPI, EInfo, "CMMAMMFPlayerBase::GetMediaTime - %d", *aMediaTime);
+}
+
+void CMMAMMFPlayerBase::CloseL()
+{
+ CMMAPlayer::CloseL();
+ if (iEventMonitor)
+ {
+ iEventMonitor->Cancel();
+ }
+ // First delete the control and then close the controller
+ // Added after AudioOutputControl
+ iController.Stop();
+ delete iEventMonitor;
+ iEventMonitor = NULL;
+}
+
+void CMMAMMFPlayerBase::HandleEvent(const TMMFEvent& /*aEvent*/)
+{
+ // empty implementation
+}
+
+// END OF FILE