--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/voipaudioservices/VoIPIntfc/inc/VoIPUplinkStreamImpl.h Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,347 @@
+/*
+* Copyright (c) 2007-2008 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: VOIP Audio Services
+*
+*/
+
+
+#ifndef __VOIPUPLINKSTREAMIMPL_H
+#define __VOIPUPLINKSTREAMIMPL_H
+
+// INCLUDES
+#include <voipformatintfc.h>
+#include <voipuplinkstream.h>
+#include "VoIPAudioSession.h"
+#include "VoIPQueueHandler.h"
+
+
+/**
+ * CVoIPAudioUplinkStreamImpl class
+ *
+ * ?more_complete_description
+ *
+ * @lib VoIPAudioIntfc.dll
+ * @since S60 v5.0
+ */
+NONSHARABLE_CLASS(CVoIPAudioUplinkStreamImpl) : public CBase,
+ public CVoIPAudioUplinkStream,
+ public MQueueHandlerObserver,
+ public MVoIPFormatObserver
+ {
+ enum TQueueType
+ {
+ EMsgBufQueue,
+ EMsgComQueue
+ };
+
+public:
+
+ /**
+ * 2-phased constructor
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return CVoIPAudioUplinkStreamImpl*
+ */
+ static CVoIPAudioUplinkStreamImpl* NewL(
+ const TMMFPrioritySettings aPriority);
+
+ /**
+ * Destructor
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return none
+ */
+ virtual ~CVoIPAudioUplinkStreamImpl();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param MVoIPUplinkObserver&
+ * @return TInt
+ */
+ TInt Open(MVoIPUplinkObserver& aObserver);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TVersion&
+ * @return TInt
+ */
+ TInt GetVersion(TVersion& aVersion);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TInt&
+ * @return TInt
+ */
+ TInt GetMaxGain(TInt& aGain);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TInt
+ * @return TInt
+ */
+ TInt SetGain(TInt aGain);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TInt&
+ * @return TInt
+ */
+ TInt GetGain(TInt& aGain);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param const TMMFPrioritySettings
+ * @param RArray<TVoIPCodecFormat>&
+ * @return void
+ */
+ void GetSupportedFormatsL(const TMMFPrioritySettings aPriority,
+ RArray<TVoIPCodecFormat>& aFormats);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TVoIPCodecFormat
+ * @param CVoIPFormatIntfc&
+ * @return void
+ */
+ void SetFormatL(TVoIPCodecFormat aFormat, CVoIPFormatIntfc*& aIntfc);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return TVoIPCodecFormat
+ */
+ TVoIPCodecFormat GetFormat();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return TInt
+ */
+ TInt Start();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return TInt
+ */
+ TInt Stop();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return void
+ */
+ void Close();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param CVoIPDataBuffer*
+ * @return TInt
+ */
+ TInt BufferEmptied(CVoIPDataBuffer* aBuffer);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return RVoIPAudioSession*
+ */
+ RVoIPAudioSession* GetSession();
+
+
+// From MQueueHandlerObserver
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param CVoIPDataBuffer*
+ * @return void
+ */
+ virtual void FillBuffer(CVoIPDataBuffer* /*aBuffer*/) {};
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param CVoIPDataBuffer*
+ * @return void
+ */
+ virtual void EmptyBuffer(CVoIPDataBuffer* aBuffer);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param aEventType
+ * @param TInt
+ * @return void
+ */
+ virtual void Event(TInt aEventType, TInt aError);
+
+// From MVoIPFormatObserver
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param CVoIPFormatIntfc&
+ * @param TInt
+ * @return void
+ */
+ virtual void Event(const CVoIPFormatIntfc& aSrc, TInt aEventType);
+
+private:
+
+ /**
+ * Constructor
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return none
+ */
+ CVoIPAudioUplinkStreamImpl();
+
+ /**
+ * Symbian constructor
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return void
+ */
+ void ConstructL(const TMMFPrioritySettings aPriority);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TDesC&
+ * @param TInt
+ * @param TQueueType
+ * @return TInt
+ */
+ TInt CreateQueue(const TDesC& aQueueName,
+ const TInt aNumSlots,
+ const TQueueType aQueueType);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return void
+ */
+ void ReceiveMsgQHandlerEventsL();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param none
+ * @return void
+ */
+ void ReceiveMsgQComHandlerEventsL();
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TVoIPCodecFormat
+ * @return TFourCC
+ */
+ TUint32 CodecFourCC(TVoIPCodecFormat aFormat);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TUint32
+ * @return TVoIPCodecFormat
+ */
+ TVoIPCodecFormat ConvertFourCC(TUint32 aCodec);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TVoIPCodecFormat
+ * @return TBool
+ */
+ TBool IsCodecSupportedL(TVoIPCodecFormat aFormat);
+
+ /**
+ * ?description
+ *
+ * @since S60 v5.0
+ * @param TVoIPCodecFormat
+ * @return TBool
+ */
+ TBool FindFormat(TVoIPCodecFormat aFormat);
+
+private:
+
+// Client side VoIP server session
+ RVoIPAudioSession iVoIPAudioSession;
+
+ MVoIPUplinkObserver* iObserver;
+
+// Message queues
+ RMsgQueue<TVoIPMsgBuf> iMsgQueue;
+ RMsgQueue<TVoIPMsgBuf> iMsgComQueue;
+
+// Message queue handlers
+ CQueueHandler* iMsgQHandler;
+ CQueueHandler* iMsgQComHandler;
+
+ TMMFPrioritySettings iPriority;
+ TPtr8 iBufferPtr;
+ TInt iBufferLen;
+ TInt iG711FrameSize;
+ TBool iIsClosing;
+
+ TVoIPCodecFormat iFormat;
+ RArray<TVoIPCodecFormat>* iCodecFormats;
+
+ };
+
+#endif //__VOIPUPLINKSTREAMIMPL_H
+
+// End of file