mpapayld.h
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上传日期:2007-06-06
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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 _MPAPAYLD_H_
- #define _MPAPAYLD_H_
- class MPAPayloadFormat : public IHXPayloadFormatObject
- {
- public:
- MPAPayloadFormat();
- ~MPAPayloadFormat();
- // *** IUnknown methods ***
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPayloadFormatObject methods
- */
- STDMETHOD(Init) (THIS_
- IUnknown* pContext,
- BOOL bPacketize);
- STDMETHOD(Close) (THIS) { return HXR_NOTIMPL; }
- STDMETHOD(Reset) (THIS);
- STDMETHOD(SetStreamHeader) (THIS_
- IHXValues* pHeader);
- STDMETHOD(GetStreamHeader) (THIS_
- REF(IHXValues*) pHeader);
- STDMETHOD(SetPacket) (THIS_
- IHXPacket* pPacket);
- STDMETHOD(GetPacket) (THIS_
- REF(IHXPacket*) pPacket);
- STDMETHOD(Flush) (THIS);
- private:
- LONG32 m_lRefCount;
- IUnknown* m_pContext;
- IHXCommonClassFactory* m_pClassFactory;
- IHXValues* m_pStreamHeader;
- UINT32 m_ulStreamNum;
- BOOL m_bPacketizing;
- UINT32 m_ulFrameSize;
- BOOL m_bFragmentFrames;
- UINT32 m_ulFramesPerPacket;
- UINT32 m_ulPacketsPerFrame;
- UINT32 m_ulFrameOffset;
- BOOL m_bFlushed;
- CHXSimpleList* m_pInputPackets;
- UINT32 m_ulInputSize;
- UINT32 m_ulInputUsed;
- IHXPacket* m_pPartialPacket;
- IHXBuffer* m_pPartialBuffer;
- UINT32 m_ulMaxPacketSize;
- UINT32 GetFrameSize (UCHAR* pBuffer, UINT32 ulSize,
- REF(UINT32) ulBytesSkipped);
- UINT32 GetFrameOffset (IHXBuffer* pBuffer);
- HX_RESULT CreateNormalPacket (REF(IHXPacket*) pPacket);
- HX_RESULT CreateFragmentedPacket (REF(IHXPacket*) pPacket);
- HX_RESULT UnformatRTPPacket (REF(IHXPacket*) pPacket);
- HX_RESULT UnformatFirstPacket (REF(IHXPacket*) pPacket,
- REF(BOOL) bDone);
- HX_RESULT UnformatNextPacket (REF(IHXPacket*) pPacket,
- REF(BOOL) bDone);
- HX_RESULT CreateLostPacket (IHXPacket* pOldPacket,
- REF(IHXPacket*) pNewPacket);
- UINT32 GetNextTimestamp ();
- void CopyInput (UCHAR* pDest, UINT32 ulSize);
- };
- #endif // ndef _MPAPAYLD_H_