hxsmstr.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxsmstr.h,v 1.5.8.1 2004/07/09 02:05:40 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _HXSMSTR_H_
- #define _HXSMSTR_H_
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxbdwdth.h" /* IHXBandwidthNegotiator */
- #include "hxasm.h" /* IHXASMStream2 */
- #include "hxengin.h" /* IXHCallback */
- #include "hxmap.h" /* CHXMapPtrToPtr */
- class ASMRuleBook;
- class HXStream;
- class HXSource;
- class CASMRuleState;
- struct IHXRegistry;
- struct IHXErrorMessages;
- class HXASMStream : public IHXASMStream2,
- public IHXStreamBandwidthNegotiator,
- public IHXStreamBandwidthBias,
- public IHXASMProps,
- public IHXAtomicRuleGather
- {
- public:
- HXASMStream(HXStream* pStream, HXSource* pSource);
- ~HXASMStream();
- STDMETHOD (QueryInterface ) (THIS_ REFIID ID, void** ppInterfaceObj);
- STDMETHOD_(UINT32, AddRef ) (THIS);
- STDMETHOD_(UINT32, Release) (THIS);
- STDMETHOD(AddStreamSink) (THIS_
- IHXASMStreamSink* pASMStreamSink);
-
- STDMETHOD(RemoveStreamSink) (THIS_
- IHXASMStreamSink* pASMStreamSink);
- STDMETHOD(Subscribe) (THIS_
- UINT16 uRuleNumber);
- STDMETHOD(Unsubscribe) (THIS_
- UINT16 uRuleNumber);
- STDMETHOD(Disable) (THIS_
- UINT16 uRuleNumber);
- STDMETHOD(Enable) (THIS_
- UINT16 uRuleNumber);
- STDMETHOD(ReCompute) (THIS);
- /*
- * IHXStreamBandwidthNegotiator methods
- */
- STDMETHOD(SetBandwidthUsage) (THIS_
- REF(UINT32) ulRecvBitRate,
- REF(BOOL) bTimeStampDelivery);
- STDMETHOD(HandleSlowSource) (THIS_
- UINT32 ulRecvBitRate);
- STDMETHOD(GetFixedBandwidth) (THIS_
- REF(UINT32) ulBitRate);
- STDMETHOD(GetThresholdInfo) (THIS_
- float* pThreshold,
- REF(UINT32) ulNumThreshold);
- STDMETHOD(UnRegister) (THIS);
- STDMETHOD_(ULONG32,GetNumThresholds)(THIS);
- /*
- * IHXStreamBandwidthBias methods
- */
- STDMETHOD(GetBiasFactor) (THIS_
- REF(INT32) ulBiasFactor);
- STDMETHOD(SetBiasFactor) (THIS_
- INT32 ulBiasFactor);
- /* IHXASMProps methods */
- STDMETHOD(GetPreData) (THIS_
- REF(UINT32) ulPreData);
- STDMETHOD(GetBandwidth) (THIS_
- REF(UINT32) ulBandwidth);
- STDMETHOD(RuleGather) (THIS_
- CHXSimpleList* pList);
- STDMETHOD(RuleFlush) (THIS_
- CHXSimpleList* pList);
- HX_RESULT ResetASMSource (IHXASMSource* pASMSource);
- BOOL IsTimeStampDelivery() {return m_bTimeStampDeliveryMode;}
- void PostEndTimePacket(IHXPacket* pPacket, BOOL& bSentMe, BOOL& bEndMe);
- void ResetASMRuleState(void);
- class LossCheckCallback: public IHXCallback
- {
- public:
- LossCheckCallback(HXASMStream* pASMStream);
- STDMETHOD (QueryInterface ) (THIS_ REFIID ID, void** ppInterfaceObj);
- STDMETHOD_(UINT32, AddRef ) (THIS);
- STDMETHOD_(UINT32, Release) (THIS);
- STDMETHOD(Func) (THIS);
- private:
- HXASMStream* m_pASMStream;
- LONG32 m_lRefCount;
-
- ~LossCheckCallback() {};
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- };
- HX_BITFIELD m_bTimeStampDeliveryMode : 1;
- HX_BITFIELD m_bInitialSubscribe : 1;
- private:
- HX_BITFIELD m_bHasExpression : 1;
- HX_BITFIELD m_bEndOneRuleEndAll : 1;
- UINT32 m_ulLastLimitBandwidth;
- INT32 m_lRefCount;
- CHXMapPtrToPtr* m_pStreamSinkMap;
- IHXValues* m_pHeader;
- UINT16 m_uStreamNumber;
- UINT16 m_nNumRules;
- HXSource* m_pSource;
- IHXASMSource* m_pASMSource;
- IHXRegistry* m_pRegistry;
- IHXScheduler* m_pScheduler;
- IHXAtomicRuleChange* m_pAtomicRuleChange;
- ASMRuleBook* m_pRuleBook;
- LossCheckCallback* m_pLossCB;
- CallbackHandle m_ulLossCBHandle;
- UINT32 m_ulBandwidthAllocation;
- UINT32 m_ulFixedBandwidth;
- BOOL* m_pSubInfo;
- UINT32* m_ulRuleBw;
- UINT32* m_ulRulePreData;
- UINT32 m_ulCurrentPreData;
- UINT32 m_ulCurrentBandwidth;
- UINT32 m_ulLastBandwidth;
- BOOL* m_bRuleTimeStampDelivery;
- UINT32 m_ulSubscribedBw;
- INT32 m_lBias;
- UINT32 m_bStartRecalc;
- UINT32 m_ulIDRecv;
- UINT32 m_ulIDLost;
- UINT32 m_ulIDClipBandwidth;
- char m_szRecv[MAX_DISPLAY_NAME]; /* Flawfinder: ignore */
- char m_szLost[MAX_DISPLAY_NAME]; /* Flawfinder: ignore */
- char m_szClipBandwidth[MAX_DISPLAY_NAME]; /* Flawfinder: ignore */
- CHXSimpleList* m_pSubList;
- IHXValues* m_pSubscriptionVariables;
- BOOL* m_pRuleSubscribeStatus;
- CASMRuleState* m_pASMRuleState;
- void Recalc();
- void RecalcCurrentProps();
- float ComputeLost();
- #ifndef GOLD
- IHXErrorMessages* m_pEM;
- #endif
- friend class LossCheckCallback;
- };
- #endif /* ifndef _HXSMSTR_H_ */