mp4vpyld.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:5k
- /* ***** 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 _MP4VPYLD_H_
- #define _MP4VPYLD_H_
- /****************************************************************************
- * Includes
- */
- #include "hxalloc.h"
- #include "tsconvrt.h"
- /****************************************************************************
- * MP4VPayloadFormat
- */
- class MP4VPayloadFormat : public IHXPayloadFormatObject
- {
- public:
- MP4VPayloadFormat(CHXBufferMemoryAllocator* pAllocator = NULL);
- ~MP4VPayloadFormat();
- // *** 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);
- /*
- * Custom public interface methods
- */
- HX_RESULT CreateHXCodecPacket(ULONG32* &pHXCodecDataOut);
- ULONG32 GetBitstreamHeaderSize(void) { return m_ulVOLHeaderSize; }
- const UINT8* GetBitstreamHeader(void) { return m_pVOLHeader; }
- HX_RESULT SetTimeAnchor(ULONG32 ulTime)
- {
- m_TSConverter.SetOffset(ulTime);
- return HXR_OK;
- }
- HX_RESULT SetMaxPacketSize(UINT32 ulMax)
- {
- m_ulMaxPacketDataSize = ulMax;
- return HXR_OK;
- }
- private:
- typedef enum
- {
- PYID_X_HX_MP4,
- PYID_MP4V_ES,
- PYID_X_HX_3GPP_H263
- } PayloadID;
- inline HX_RESULT SetPacketizerHeader(IHXValues* pHeader);
- inline HX_RESULT SetAssemblerHeader(IHXValues* pHeader);
- HX_RESULT SetAssemblerHXHeader(IHXValues* pHeader);
- HX_RESULT SetAssembler3016Header(IHXValues* pHeader);
- HX_RESULT SetAssemblerHX3GPPH263Header(IHXValues* pHeader);
- inline HX_RESULT GetPacketizerPacket(IHXPacket* &pOutPacket);
- inline HX_RESULT GetAssemblerPacket(IHXPacket* &pOutPacket);
- inline HX_RESULT SetPacketizerPacket(IHXPacket* pPacket);
- inline HX_RESULT SetAssemblerPacket(IHXPacket* pPacket);
- inline HX_RESULT GetRawPacketizerPacket(IHXPacket* &pOutPacket);
- inline HX_RESULT FragmentPacket(IHXPacket* pPacket);
- inline ULONG32 GetFrameSize(CHXSimpleList* pPacketList);
- inline ULONG32 GetPacketTime(IHXPacket* pPacket);
- void FlushPackets(ULONG32 ulCount);
- ULONG32 CountValidPackets(ULONG32 ulCount);
- ULONG32 SumPacketSizes(ULONG32 ulCount);
- inline BOOL IsPictureStart(IHXPacket* pPacket);
- inline BOOL IsValidPacket(IHXPacket* pPacket);
- LONG32 m_lRefCount;
- IHXCommonClassFactory* m_pClassFactory;
- CHXBufferMemoryAllocator* m_pAllocator;
- IHXValues* m_pStreamHeader;
- UINT8* m_pVOLHeader;
- ULONG32 m_ulVOLHeaderSize;
- ULONG32 m_ulSamplesPerSecond;
- CHXSimpleList m_InputPackets;
- CHXSimpleList m_OutputPackets;
- ULONG32 m_ulFrameCount;
- ULONG32 m_ulFrameTime;
- UINT16 m_uSeqNumber;
- BOOL m_bPictureStarted;
- ULONG32 m_ulMaxPacketDataSize;
- BOOL m_bFlushed;
- BOOL m_bFirstPacket;
- BOOL m_bFirstFrame;
- BOOL m_bUsesRTPPackets;
- BOOL m_bRTPPacketTested;
- BOOL m_bPacketize;
- PayloadID m_PayloadID;
- CTSConverter m_TSConverter;
- };
- #endif // _MP4VPYLD_H_