diff -r f5050f1da672 -r 04becd199f91 javauis/mmapi_akn/audiostreaming/src.mmf/cmmaaudiostreamplayer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_akn/audiostreaming/src.mmf/cmmaaudiostreamplayer.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,308 @@
+/*
+* Copyright (c) 2002 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 streaming audio.
+*
+*/
+
+
+//  INCLUDE FILES
+#include <mmf/server/mmfdes.h>
+#include <audiopreference.h>
+#include <jdebug.h>
+
+#include "CMMAAudioStreamPlayer.h"
+#include "CMMADataSourceStream.h"
+#include "CMMAEventSource.h"
+#include "CMMAStreamHandler.h"
+
+const TInt KPlayerPriority = KAudioPriorityRecording;
+_LIT(KMMAStreamErrorMessage, "Internal error: %d");
+
+// Uid must be same as in S60StreamingSourceUIDs.hrh which is not exported from
+// EnhancedAudioPlayerUtility/AudioStreaming/AudioStreamingSource.
+const TUid KMMAMmfS60StreamingSourceUid = { 0x10207AF3 };
+
+
+CMMAAudioStreamPlayer* CMMAAudioStreamPlayer::NewLC(
+    CMMAMMFResolver* aResolver)
+{
+    CMMAAudioStreamPlayer* self = new(ELeave) CMMAAudioStreamPlayer(aResolver);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    return self;
+}
+
+CMMAAudioStreamPlayer::~CMMAAudioStreamPlayer()
+{
+    delete iStreamHandler;
+}
+
+CMMAAudioStreamPlayer::CMMAAudioStreamPlayer(
+    CMMAMMFResolver* aResolver):
+        CMMAAudioPlayer(aResolver)
+{
+}
+
+void CMMAAudioStreamPlayer::ConstructL()
+{
+    CMMAAudioPlayer::ConstructL();
+    iStreamHandler = CMMAStreamHandler::NewL(*this, iController);
+}
+
+TInt CMMAAudioStreamPlayer::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);
+
+        // 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,
+                                              iStreamHandler->MessageDestination());
+        }
+
+        // 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;
+}
+
+CMMASourceStream* CMMAAudioStreamPlayer::AddSourceStreamL(JNIEnv* aJNIEnv,
+        CMMAEventSource* aEventSource,
+        jobject aReader)
+{
+    CMMADataSourceStream* sourceStream = CMMADataSourceStream::NewLC(aJNIEnv,
+                                         aEventSource,
+                                         aReader,
+                                         this);
+    User::LeaveIfError(iSourceStreams.Append(sourceStream));
+    CleanupStack::Pop(sourceStream);
+    iStreamHandler->SetSourceStream(sourceStream);
+    return sourceStream;
+}
+
+void CMMAAudioStreamPlayer::PrefetchL()
+{
+    __ASSERT_DEBUG(iSourceStreams.Count() > 0, User::Invariant());
+
+    // player priority settings
+    TMMFPrioritySettings prioritySettings;
+    prioritySettings.iPriority = KPlayerPriority;
+    prioritySettings.iPref = EMdaPriorityPreferenceTimeAndQuality;
+    prioritySettings.iState = EMMFStatePlaying;
+
+    User::LeaveIfError(DoOpen(KMMAMmfS60StreamingSourceUid,
+                              KNullDesC8,
+                              KUidMmfAudioOutput,
+                              KNullDesC8,
+                              prioritySettings));
+    iStreamHandler->PrepareL();
+}
+
+void CMMAAudioStreamPlayer::StartL()
+{
+    // If the player is in Prefetched state then it is implied that it has read "KMMAStreamRequestBufferSize"
+    // and it can be played
+    if (iState == EPrefetched)
+    {
+
+        TInt64 time;
+        GetMediaTime(&time);
+
+        // inform java side
+        PostLongEvent(CMMAPlayerEvent::EStarted, time);
+
+        // go to started state
+        ChangeState(EStarted);
+
+        PostActionCompleted(KErrNone);   // java start return
+    }
+    iStreamHandler->StartL();
+}
+
+void CMMAAudioStreamPlayer::StopL(TBool aPostEvent)
+{
+    DEBUG_INT("CMMAAudioStreamPlayer::Stop state %d", iState);
+    if (iState == EStarted)
+    {
+        User::LeaveIfError(Pause());
+
+        // go back to prefetched state
+        ChangeState(EPrefetched);
+        if (aPostEvent)
+        {
+            TInt64 time;
+            GetMediaTime(&time);
+            PostLongEvent(CMMAPlayerEvent::EStopped, time);
+        }
+
+    }
+    DEBUG("CMMAAudioStreamPlayer::Stop OK");
+}
+
+TInt CMMAAudioStreamPlayer::Pause()
+{
+    iStreamHandler->Pause();
+    return iController.Pause();
+}
+
+void CMMAAudioStreamPlayer::PlayCompleteL(TInt aError)
+{
+    DEBUG_INT("MMA::CMMAAudioStreamPlayer::PlayCompleteL error %d",
+              aError);
+
+    // Before controller is started it must be primed
+    iControllerPrimed = EFalse;
+
+    TInt64 time;
+    GetDuration(&time);
+
+    // Send 'Stopped' only when stop() is called.
+    PostLongEvent(CMMAPlayerEvent::EEndOfMedia, time);
+
+    ChangeState(EPrefetched);   // ready to play again
+
+    if (aError == KErrNone)
+    {
+        iRepeatCount++;
+
+        if (iRepeatForever || iRepeatCount < iRepeatNumberOfTimes)
+        {
+            StartL();
+        }
+        else
+        {
+            iRepeatCount = 0;
+        }
+    }
+    else
+    {
+        // error has occured, setting correct number of
+        // repeats for next start
+        SetLoopCount(iRepeatNumberOfTimes);
+    }
+}
+
+void CMMAAudioStreamPlayer::GetDuration(TInt64* aDuration)
+{
+    CMMAPlayer::GetDuration(aDuration);
+}
+
+void CMMAAudioStreamPlayer::PrepareComplete(TInt aError)
+{
+    DEBUG_INT("MMA::CMMAAudioStreamPlayer::PrepareComplete error %d",
+              aError);
+    if (aError == KErrNone)
+    {
+        ChangeState(EPrefetched);
+    }
+    PostActionCompleted(aError);   // java prefetch return
+}
+
+void CMMAAudioStreamPlayer::StartComplete(TInt aError)
+{
+    DEBUG_INT("MMA::CMMAAudioStreamPlayer::StartComplete error %d",
+              aError);
+
+    // do not start if player is deallocated or closed
+    // RateControl start can start controller in started state
+    if ((iState != EStarted) &&
+            (iState != EPrefetched))
+    {
+        return;
+    }
+
+    TInt err = aError;
+    if (!iControllerPrimed)
+    {
+        // Prime must be called when player is started first time or restarted
+        DEBUG("MMA::CMMAAudioStreamPlayer::StartComplete PRIME");
+        err = iController.Prime();
+        iControllerPrimed = ETrue;
+        DEBUG_INT("MMA::CMMAAudioStreamPlayer::StartComplete prime error %d",
+                  err);
+    }
+    else
+    {
+        err = KErrNone;
+    }
+
+    TInt64 time;
+    if (err == KErrNone)
+    {
+        // must be primed before media time can be get
+        GetMediaTime(&time);
+        err = iController.Play();
+        DEBUG_INT("MMA::CMMAAudioStreamPlayer::StartComplete play error %d",
+                  err);
+    }
+
+    // RateControl can start controller in started state, then Java event is
+    // not sent
+    if (err == KErrNone && iState != EStarted)
+    { // move to started state and post started event
+        PostLongEvent(CMMAPlayerEvent::EStarted, time);
+        ChangeState(EStarted);
+    }
+    else
+    { // post error event
+        HandleError(aError);
+    }
+}
+
+void CMMAAudioStreamPlayer::HandleError(TInt aError)
+{
+    DEBUG_INT("MMA::CMMAAudioStreamPlayer::HandleError error %d",
+              aError);
+
+    TName errorMessage;
+    errorMessage.Format(KMMAStreamErrorMessage, aError);
+    PostStringEvent(CMMAPlayerEvent::EError, errorMessage);
+}
+
+//  END OF FILE