smppkfdr.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 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
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (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.
- *
- * 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 _SMPPKFDR_H_
- #define _SMPPKFDR_H_
- /****************************************************************************
- * Includes
- */
- #include "rapktfdr.h"
- class CStreamParam;
- class CInterleaveBufs;
- class CHXSimpleList;
- /****************************************************************************
- * CRealAudioSimplePacketFeeder
- */
- class CRealAudioSimplePacketFeeder : public CRealAudioPacketFeeder
- {
- public:
- /*
- * Constructor/Destructor
- */
- CRealAudioSimplePacketFeeder(CStreamParam& refStreamParam,
- CInterleaveBufs& refIBufs,
- UINT16* pRuleToFlagMap,
- UINT16 uStreamNumber);
- ~CRealAudioSimplePacketFeeder();
- /*
- * CRealAudioPacketFeeder Interface
- */
- virtual HX_RESULT OnPacket(IHXPacket* pPacket,
- LONG32 lTimeOffset,
- UINT16* rule_to_flag_map);
- virtual void LossOccured(void);
- virtual BOOL FillISuperBlock(void);
- virtual void Reset(void);
- virtual void OnEndOfPackets(void);
- virtual BOOL IsActive(void);
- virtual HX_RESULT SetupForNextTimeRange(void);
- virtual UINT32 GetCurrentTimeRangeEnd(void);
- virtual BOOL IsCurrentTimeRangeEmpty(void);
- virtual BOOL IsCurrentTimeRangeEnded(void);
- virtual BOOL SetCrossFadeEndTime(UINT32 ulTimestamp);
- virtual BOOL DiscardTillEndOfCrossFade(UINT32 ulTimestamp,
- BOOL bHandled);
- protected:
- void _Reset(void);
- BOOL Discard(UINT32 ulTimestamp, BOOL bBefore);
- inline UINT16 GetInterleaveFactor()
- {
- return m_StreamParam.uInterleaveFactor;
- }
- inline UINT32 GetSuperBlockTime()
- {
- return m_IBufs.GetSuperBlockTime();
- }
- inline double GetMSPerBlock()
- {
- return m_IBufs.GetMSPerBlock();
- }
- CInterleaveBufs& m_IBufs;
- CHXSimpleList* m_pPendingPacketQueue;
- CStreamParam& m_StreamParam;
- UINT16* m_pRuleToFlagMap;
- BOOL m_bEndOfPackets;
-
- UINT32 m_ulContinueDiscardUntilTime;
- UINT32 m_ulLastPacketTime;
- UINT32 m_ulSequence;
- UINT32 m_ulLastIBufOnPacketEndTime;
- UINT32 m_uStreamNumber;
- };
- #endif // _SMPPKFDR_H_