javauis/mmapi_qt/audiostreaming/src.mmf/cmmaaudiostreamplayerfactory.cpp
changeset 23 98ccebc37403
child 26 dc7c549001d5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/audiostreaming/src.mmf/cmmaaudiostreamplayerfactory.cpp	Fri May 14 15:47:24 2010 +0300
@@ -0,0 +1,132 @@
+/*
+* 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 creating streaming audio player.
+*
+*/
+
+
+//  INCLUDE FILES
+#include <logger.h>
+#include "CMMAAudioStreamPlayerFactory.h"
+#include "CMMAAudioStreamPlayer.h"
+#include "CMMAAudioVolumeControl.h"
+#include "CMMAStopTimeControl.h"
+#include "CMMAMMFResolver.h"
+#include "CMMAAudioMetaDataControl.h"
+#include "CMMAAudioStreamRateControl.h"
+
+// CONSTANTS
+_LIT(KMMAAMRMimetype, "audio/amr");
+_LIT(KMMAAMRWBMimetype, "audio/amr-wb");
+
+CMMAAudioStreamPlayerFactory* CMMAAudioStreamPlayerFactory::NewLC()
+{
+    CMMAAudioStreamPlayerFactory* pFactory =
+        new(ELeave) CMMAAudioStreamPlayerFactory();
+    CleanupStack::PushL(pFactory);
+    return pFactory;
+}
+
+CMMAAudioStreamPlayerFactory::CMMAAudioStreamPlayerFactory()
+{
+}
+
+
+CMMAAudioStreamPlayerFactory::~CMMAAudioStreamPlayerFactory()
+{
+}
+
+CMMAPlayer* CMMAAudioStreamPlayerFactory::CreatePlayerL(
+    const TDesC& /*aContentType*/)
+{
+    // only http protocol is supported
+    return NULL;
+}
+
+CMMAPlayer* CMMAAudioStreamPlayerFactory::CreatePlayerL(
+    const TDesC& aProtocol,
+    const TDesC& aMiddlePart,
+    const TDesC& aParameters)
+{
+    // only http protocol is supported
+    if (aProtocol != KMMAHttpProtocol)
+    {
+        return NULL;
+    }
+
+    return CMMAMMFPlayerFactory::CreatePlayerL(aProtocol,
+            aMiddlePart,
+            aParameters);
+}
+
+CMMAPlayer* CMMAAudioStreamPlayerFactory::CreatePlayerL(
+    const TDesC8& /*aHeaderData*/)
+{
+    // only http protocol is supported
+    return NULL;
+}
+
+CMMAPlayer* CMMAAudioStreamPlayerFactory::CreatePlayerL(
+    CMMAMMFResolver* aResolver)
+{
+    // only amr streaming is supported
+    HBufC* contentType = aResolver->ContentType();
+    if (!contentType ||
+            ((contentType->Des() != KMMAAMRMimetype) &&
+             (contentType->Des() != KMMAAMRWBMimetype)))
+    {
+        return NULL;
+    }
+
+    CMMAAudioStreamPlayer* player = CMMAAudioStreamPlayer::NewLC(aResolver);
+
+    CMMAAudioVolumeControl* volumeControl = CMMAAudioVolumeControl::NewL(player);
+    CleanupStack::PushL(volumeControl);
+    player->AddControlL(volumeControl);
+    CleanupStack::Pop(volumeControl);
+
+// Amr stream player should support METADATACONTROL so adding this control to the player
+    CMMAAudioMetaDataControl* metaDataControl =
+        new(ELeave) CMMAAudioMetaDataControl(player->Controller());
+    CleanupStack::PushL(metaDataControl);
+    player->AddControlL(metaDataControl);
+    CleanupStack::Pop(metaDataControl);   
+
+    CMMAStopTimeControl* stopTimeControl = CMMAStopTimeControl::NewL(player);
+    CleanupStack::PushL(stopTimeControl);
+    player->AddControlL(stopTimeControl);
+    CleanupStack::Pop(stopTimeControl);
+
+    CMMAAudioStreamRateControl* rateControl = CMMAAudioStreamRateControl::NewL(player);
+    CleanupStack::PushL(rateControl);
+    player->AddControlL(rateControl);
+    CleanupStack::Pop(rateControl);
+
+    CleanupStack::Pop(player);
+
+    return player;
+}
+
+void CMMAAudioStreamPlayerFactory::GetSupportedContentTypesL(const TDesC& /*aProtocol*/,
+        CDesC16Array& /*aMimeTypeArray*/)
+{
+    // streaming player does not add new content types
+}
+
+void CMMAAudioStreamPlayerFactory::MediaIdsL(RArray<TUid>& aMediaIds)
+{
+    User::LeaveIfError(aMediaIds.Append(KUidMediaTypeAudio));
+}
+
+//  END OF FILE