mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioClientStreamSource/src/S60SourceEventDispatcher.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmfenh/enhancedaudioplayerutility/AudioStreaming/AudioClientStreamSource/src/S60SourceEventDispatcher.cpp Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2005 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: Base class definition of the S60 Audio Stream Player aysnc callback
+*
+*/
+
+#include <e32svr.h>
+#include "S60SourceEventDispatcher.h"
+
+
+CS60SourceEventDispatcher* CS60SourceEventDispatcher::NewL(MS60AudioStreamSourceObserver& aObserver)
+ {
+ return new(ELeave) CS60SourceEventDispatcher(aObserver);
+ }
+
+CS60SourceEventDispatcher::CS60SourceEventDispatcher(MS60AudioStreamSourceObserver& aObserver) :
+ CActive(CActive::EPriorityHigh),
+ iObserver(aObserver)
+ {
+ CActiveScheduler::Add(this);
+ }
+
+CS60SourceEventDispatcher::~CS60SourceEventDispatcher()
+ {
+#ifdef _DEBUG
+ RDebug::Print(_L("CS60SourceEventDispatcher::~CS60SourceEventDispatcher"));
+#endif
+ Cancel();
+ }
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::SeekSupportChanged
+// Seek Support changed Callback from the Source
+// -----------------------------------------------------------------------------
+//
+void CS60SourceEventDispatcher::SeekSupportChanged()
+ {
+ iSourceEvent = ESeekSupportChanged;
+ if (!IsActive())
+ {
+ TRequestStatus* s = &iStatus;
+ SetActive();
+ User::RequestComplete(s, KErrNone);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::BufferProcessed
+// BufferProcessed Callback from the Source
+// -----------------------------------------------------------------------------
+//
+void CS60SourceEventDispatcher::BufferProcessed(CClientAudioBuffer& aBuffer, TInt aBufferStatus)
+ {
+ iSourceEvent = EBufferProcessed;
+ iBuffer = &aBuffer;
+ iBufferStatus = aBufferStatus;
+ if (!IsActive())
+ {
+ TRequestStatus* s = &iStatus;
+ SetActive();
+ User::RequestComplete(s, KErrNone);
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// CPlayerEventDispatcher::RunL
+// BufferProcessed Callback from the Source
+// -----------------------------------------------------------------------------
+//
+void CS60SourceEventDispatcher::RunL()
+ {
+ switch (iSourceEvent)
+ {
+ case ESeekSupportChanged:
+ iObserver.SeekSupportChanged();
+ break;
+ case EBufferProcessed:
+ iObserver.BufferProcessed(*iBuffer, iBufferStatus);
+ break;
+
+ }
+ }
+
+void CS60SourceEventDispatcher::DoCancel()
+ {
+ // Nothing to cancel
+ }