rtsptran.h

来自「symbian 下的helix player源代码」· C头文件 代码 · 共 440 行 · 第 1/2 页

    virtual void Done			() = 0;
    virtual void Reset			() = 0;
    virtual void Restart		() = 0;
    virtual RTSPTransportTypeEnum tag	() = 0;
    virtual void addStreamInfo		(RTSPStreamInfo* pStreamInfo,
					 UINT32 ulBufferDepth = TRANSPORT_BUF_DURATION_UNDEF);
    virtual void setSessionID		(const char* pSessionID);
    virtual HX_RESULT sendPacket	(BasePacket* pPacket) = 0;
    virtual HX_RESULT sendToResendBuffer(BasePacket* pPacket) { return HXR_OK; }
    virtual HX_RESULT handlePacket	(IHXBuffer* pBuffer) = 0;
    virtual HX_RESULT handleMasterSync	(ULONG32 ulHXTime, LONG32 lHXOffsetToMaster)
					{ return HXR_OK; }
    virtual HX_RESULT anchorSync	(ULONG32 ulHXTime, ULONG32 ulNTPTime)
					{ return HXR_OK; }
    virtual HX_RESULT releasePackets	() { return HXR_OK; }
    virtual HX_RESULT streamDone	(UINT16 streamNumber) = 0;
    virtual IHXUDPSocket* getUDPSocket	();
    virtual IHXUDPSocket* getMulticastSocket	();
    virtual HX_RESULT sendNAKPacket	(UINT16 uStreamNumber,
					 UINT16 uBeingSeqNo,
					 UINT16 uEndSeqNo)
					{ return HXR_OK; }
    virtual BOOL isNullSetup()		{ return FALSE; }
    virtual BOOL isRTP()		{ return FALSE; }
    virtual BOOL isReflector()		{ return FALSE; }

    // BCM
    virtual RTSPStreamHandler* GetStreamHandler(void) { HX_ASSERT(FALSE); return NULL;}
    virtual void SetStreamHandler	(RTSPStreamHandler* pHandler) {;}
//    virtual void MulticastSetup		(RTSPTransport* pTrans) {}
    virtual void MulticastSetup		(RTSPStreamHandler* pHandler) {}
    virtual void JoinMulticast		(UINT32 ulAddress, UINT32 ulPort,
					 IHXUDPSocket* pUDP) {};
    virtual BOOL isBCM(void)		{ return FALSE; }
    // end BCM
    
    UINT16  getSeqNum			(UINT16 streamNumber);
    UINT32  getTimestamp		(UINT16 streamNumber);
//    HX_RESULT setMarkerRule		(UINT16 ruleNumber);
    virtual HX_RESULT setFirstSeqNum	(UINT16 streamNumber,
					 UINT16 seqNum);
    				 
    virtual void      setFirstTimeStamp (UINT16 uStreamNumber, UINT32 ulTS, 
                                         BOOL bIsRaw = FALSE);

	// only in RTPTransport...
	virtual void      notifyEmptyRTPInfo(void) {;}
    virtual void      setPlayRange	(UINT32 ulFrom, UINT32 ulTo);
    virtual HX_RESULT      setFirstPlayTime  (Timeval* pTv) {return HXR_OK;};
					 
    HX_RESULT resetFlags		(UINT16 streamNumber);
    HX_RESULT getPacket			(UINT16 uStreamNumber,
					 IHXPacket*& pPacket);
    virtual HX_RESULT startPackets	(UINT16 uStreamNumber);
    virtual HX_RESULT stopPackets	(UINT16 uStreamNumber);

    HX_RESULT storePacket		(IHXPacket* pPacket,
                                         UINT16 uStreamNumber,
					 UINT16 uSeqNo,
					 UINT16 uReliableSeqNo,
					 BOOL isReliable);
    HX_RESULT packetReady		(HX_RESULT status,
					 RTSPStreamData* pStreamData,
					 IHXPacket* pPacket);
    HX_RESULT packetReady		(HX_RESULT status,
					 UINT16 uStreamNumber,
					 IHXPacket* pPacket);
    RTSPTransportBuffer* getTransportBuffer(UINT16 uStreamNumber);
    RTSPResendBuffer* getResendBuffer(UINT16 streamNumber);
    HX_RESULT getStatus			(UINT16& uStatusCode, 
					 IHXBuffer*& pStatusDesc, 
					 UINT16& ulPercentDone);
    HX_RESULT	GetCurrentBuffering(UINT16  uStreamNumber,
				    INT64&  llLowestTimestamp, 
				    INT64&  llHighestTimestamp,
				    UINT32& ulNumBytes,
				    BOOL&   bDone);

    HX_RESULT	SeekFlush		(UINT16 uStreamNumber);

    BOOL	IsDataReceived()	{return m_bIsReceivedData;};

    BOOL	IsSourceDone(void);
    HX_RESULT initializeStatistics	(UINT32	ulRegistryID);
    HX_RESULT SetStatistics		(UINT16 uStreamNumber, STREAM_STATS* pStats);
    HX_RESULT updateStatistics		(BOOL bUseRegistry = TRUE);
    HX_RESULT UpdateRegistry		(UINT32 ulStreamNumber,
					 UINT32 ulRegistryID);
    INT64  getBytesSent                 () {return m_lBytesSent;}
    UINT32 getPacketsSent               () {return m_ulPacketsSent;}
    HX_RESULT playReset			();
    virtual HX_RESULT pauseBuffers		();
    virtual HX_RESULT resumeBuffers		();
    HX_RESULT Init			(IUnknown* pContext);
    HX_RESULT SetResendBufferDepth	(UINT32 uMilliseconds);
 
    BOOL IsInitialized			();
    BOOL IsUpdated			();
    UINT32 wrapSequenceNumber		();

    void CheckForSourceDone		(UINT16 uStreamNumber);
    void HandleBufferError		();

    IHXScheduler*  GetScheduler(void) {return m_pScheduler;};

    virtual BOOL SupportsPacketAggregation() { return FALSE; }
    virtual HX_RESULT sendPackets	(BasePacket** pPacket) { return HXR_NOTIMPL; }

     /*XXXMC
      *Special-case handling for PV clients
      */
     virtual HX_RESULT sendPVHandshakeResponse(UINT8* pPktPayload)
                                              { return HXR_NOTIMPL; }

    //XXXGH...Fix this stuff left over from Ogre
    BOOL				m_bHackedRecordFlag;

    IHXPlayerState*			m_pPlayerState;
    
    void FilterPacket(IHXPacket* pPacket);
    void SetFilterResponse(RawPacketFilter*);

    BOOL isSparseStream(UINT16 uStreamNumber);

    void GetContext(IUnknown*& pContext);
    void EnterPrefetch(void) { m_bPrefetch = TRUE; };
    void LeavePrefetch(void);

    void EnterFastStart(void);
    void LeaveFastStart(void);

    inline BOOL HasPlayRequestBeenSent() { return m_bPlayRequestSent; }
        
    inline void SetPlayRequestSent(BOOL bValue) { m_bPlayRequestSent = bValue; }

    UINT32 GetPacketsSent() { return m_ulPacketsSent; }
    INT64 GetBytesSent() { return m_lBytesSent; }
    UINT32 GetTotalSuccessfulResends() { return m_ulTotalSuccessfulResends; }
    UINT32 GetTotalFailedResends() { return m_ulTotalFailedResends; }
    UINT32 GetSendingTime() { return m_ulSendingTime; }
        
protected:
    IUnknown*				m_pContext;
    IHXCommonClassFactory*     		m_pCommonClassFactory;
    IHXScheduler*              		m_pScheduler;
    IHXRTSPTransportResponse*  		m_pResp;
    IHXRegistry*			m_pRegistry;
    IHXInternalReset*			m_pInternalReset;
    IHXSourceBufferingStats2*           m_pSrcBufferStats;
    CHXString				m_sessionID;
    RTSPStreamHandler*			m_pStreamHandler;
    BOOL                		m_bIsSource;
    UINT32				m_ulRegistryID;
    UINT32				m_ulPacketsSent;
    INT64				m_lBytesSent;
    UINT32				m_ulStartTime;
    UINT32				m_ulPlayRangeFrom;
    UINT32				m_ulPlayRangeTo;
    BOOL				m_bIsInitialized;
    BOOL				m_bIsUpdated;

    BOOL				m_bPrefetch;
    BOOL				m_bFastStart;
    BOOL				m_bIsReceivedData;
    BOOL				m_bSourceDone;
    UINT32				m_wrapSequenceNumber;
    // actual multicast sender
    BOOL				m_bMulticast;    
    
    RawPacketFilter*			m_pPacketFilter;
    CHXSimpleList* 			m_pClientPacketList;
    BOOL                                m_bPlayRequestSent;

    UINT32                              m_ulTotalSuccessfulResends; 
    UINT32                              m_ulTotalFailedResends;
    UINT32                              m_ulSendingTime;

    BOOL				m_drop_packets;
    UINT32				m_packets_since_last_drop;    

    BOOL                                m_bSkipTimeAdjustment;
#ifdef RDT_MESSAGE_DEBUG
    BOOL      m_bRDTMessageDebug;
    CHXString m_RDTmessageDebugFileName;
    void RDTmessageFormatDebugFileOut(const char* fmt, ...);
#endif // RDT_MESSAGE_DEBUG
};

inline IHXUDPSocket*
RTSPTransport::getUDPSocket()
{
    return 0;
}

inline IHXUDPSocket*
RTSPTransport::getMulticastSocket()
{
    return 0;
}

inline BOOL
RTSPTransport::IsInitialized()
{
    return m_bIsInitialized;
}

inline BOOL
RTSPTransport::IsUpdated()
{
    return m_bIsUpdated;
}

inline UINT32
RTSPTransport::wrapSequenceNumber()
{
    return m_wrapSequenceNumber;
}

#endif /* ndef _RTSPTRAN_H_ */