qtffplin.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:9k
- /* ***** 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 _QTFFPLIN_H_
- #define _QTFFPLIN_H_
- /****************************************************************************
- * Defines
- */
- #define QTFF_RDT_FORMAT 0
- #define QTFF_RTP_FORMAT 1
- #define MAX_QTFORMAT_FLAVOR 0x07
- #define MAX_QTFLAVORS (MAX_QTFORMAT_FLAVOR + 1)
- #define QTASM_MARKER_ON_RULE 1
- #define QTASM_MARKER_OFF_RULE 0
- /****************************************************************************
- * Includes
- */
- #include "hxcom.h"
- #include "hxplugn.h"
- #include "hxformt.h"
- #include "hxfiles.h"
- #include "hxerror.h"
- #include "hxasm.h"
- #include "fswtchr.h"
- #include "atomizer.h"
- #include "qtatmmgs.h"
- #include "qttrkmgr.h"
- #include "qtpacketizerfct.h"
- #ifdef QTCONFIG_BFRAG
- #include "bfrag.h"
- #endif // QTCONFIG_BFRAG
- #ifdef QTCONFIG_BFRAG_FACTORY
- #include "bfragfct.h"
- #endif // QTCONFIG_BFRAG_FACTORY
- #include "qtffrefcounter.h"
- /****************************************************************************
- *
- * Class:
- * CQTFileFormat
- *
- * Purpose:
- * Implements Quick Time File Format
- */
- class CQTFileFormat : public IHXPlugin,
- public IHXFileFormatObject,
- public IHXFileResponse,
- public IHXAtomizationCommander,
- public IHXAtomizerResponse,
- public IHXThreadSafeMethods,
- public IHXASMSource,
- public IHXPacketFormat
- {
- public:
- /*
- * Constructor
- */
- CQTFileFormat();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXPlugin methods
- */
- STDMETHOD(GetPluginInfo) (THIS_
- REF(BOOL) bLoadMultiple,
- REF(const char*) pDescription,
- REF(const char*) pCopyright,
- REF(const char*) pMoreInfoURL,
- REF(ULONG32) ulVersionNumber
- );
- STDMETHOD(InitPlugin) (THIS_
- IUnknown* /*IN*/ pContext);
- /*
- * IHXFileFormatObject methods
- */
- STDMETHOD(GetFileFormatInfo)
- (THIS_
- REF(const char**) pFileMimeTypes,
- REF(const char**) pFileExtensions,
- REF(const char**) pFileOpenNames);
- STDMETHOD(InitFileFormat)
- (THIS_
- IHXRequest* pRequest,
- IHXFormatResponse* pFormatResponse,
- IHXFileObject* pFileObject);
- STDMETHOD(Close) (THIS);
- STDMETHOD(GetFileHeader) (THIS);
- STDMETHOD(GetStreamHeader) (THIS_
- UINT16 unStreamNumber);
-
- STDMETHOD(GetPacket) (THIS_
- UINT16 unStreamNumber);
- STDMETHOD(Seek) (THIS_
- ULONG32 ulOffset);
- /*
- * IHXFileResponse
- */
- STDMETHOD(InitDone) (THIS_
- HX_RESULT status);
- STDMETHOD(CloseDone) (THIS_
- HX_RESULT status);
- STDMETHOD(ReadDone) (THIS_
- HX_RESULT status,
- IHXBuffer* pBuffer);
- STDMETHOD(WriteDone) (THIS_
- HX_RESULT status);
- STDMETHOD(SeekDone) (THIS_
- HX_RESULT status);
- /*
- * IHXAtomizationCommander
- */
- STDMETHOD_(QTAtomizerCmd,GetAtomCommand) (THIS_
- QTAtomType AtomType,
- CQTAtom* pParent);
- /*
- * IHXAtomizerResponse
- */
- STDMETHOD(AtomReady) (THIS_
- HX_RESULT status,
- CQTAtom* pRootAtom);
- /*
- * IHXThreadSafeMethods
- */
- STDMETHOD_(UINT32,IsThreadSafe)(THIS);
- /*
- * IHXASMSource methods
- */
- STDMETHOD (Subscribe) (THIS_
- UINT16 uStreamNumber,
- UINT16 uRuleNumber);
- STDMETHOD (Unsubscribe) (THIS_
- UINT16 uStreamNumber,
- UINT16 uRuleNumber);
- /*
- * IHXPacketFormat methods
- */
- STDMETHOD(GetSupportedPacketFormats) (THIS_
- REF(const char**) pFormats);
- STDMETHOD(SetPacketFormat) (THIS_
- const char* pFormat);
- /*
- * Main Interface
- */
- HX_RESULT PacketReady(UINT16 uStreamNum,
- HX_RESULT status,
- IHXPacket* pPacket);
- IUnknown* GetContext(void) { return m_pContext; }
- ULONG32 GetPacketFormat(void) { return m_ulPacketFormat; }
- HX_RESULT BuildStreamHeader(IHXValues* &pHeader,
- CQTTrack* pTrack,
- CQT_TrackInfo_Manager* pTrackInfo,
- CQT_MovieInfo_Manager* pMovieInfo,
- CQTTrackManager* pTrackManager,
- IHXCommonClassFactory* pClassFactory);
- /*
- * Public Managers
- */
- CQT_MovieInfo_Manager m_MovieInfo;
- CQTTrackManager m_TrackManager;
- #ifdef QTCONFIG_BFRAG_FACTORY
- CBufferFragmentFactory* m_pBufferFragmentFactory;
- #endif // QTCONFIG_BFRAG_FACTORY
- protected:
- virtual CQTPacketizerFactory* BuildPacketizerFactory(void);
- virtual HX_RESULT GetSessionIdentity(IHXValues* pHeader,
- CQT_MovieInfo_Manager* pMovieInfo);
- virtual HX_RESULT GetPayloadIdentity(IHXValues* pHeader,
- CQTTrack* pTrack,
- CQT_TrackInfo_Manager* pTrackInfo);
- virtual ~CQTFileFormat();
- IUnknown* m_pContext;
- IHXCommonClassFactory* m_pClassFactory;
- IHXFormatResponse* m_pFFResponse;
- private:
- typedef enum
- {
- QTFF_Offline,
- QTFF_Ready,
- QTFF_Error,
- QTFF_Init,
- QTFF_Atomize,
- QTFF_GetPacket,
- QTFF_PrimeCache,
- QTFF_SeekPending
- } QTFileFormatState;
- class CPacketCache
- {
- public:
- CPacketCache(void)
- : pPacket(NULL)
- , bPending(FALSE)
- , bStreamDone(FALSE) {;}
- ~CPacketCache() { HX_RELEASE(pPacket); }
- IHXPacket* pPacket;
- BOOL bPending;
- BOOL bStreamDone;
- };
- inline UINT16 GetNextPacketStreamNum(void);
- HX_RESULT MakeFileHeader(HX_RESULT status);
- HX_RESULT ObtainStreamHeader(UINT16 unStreamNumber,
- IHXValues* &pHeader);
- HX_RESULT AddMetaInfo(IHXValues* pHeader);
- HX_RESULT ExtractAcceptMetaInfo(IHXBuffer* pRequestedInfoBuffer);
- HX_RESULT HandleFailure(HX_RESULT status);
- HX_RESULT CheckLicense(void);
- void ReportError(UINT32 ulErrorID, HX_RESULT retVal);
- HX_RESULT GetResourceErrorString(UINT32 ulErrorID, CHXString& rErrorStr);
- void WarnIfNotHinted(HX_RESULT status, BOOL bIgnoreHintTracks);
-
- IHXScheduler* m_pScheduler;
- IHXErrorMessages* m_pErrorMessages;
- BOOL m_bQTLicensed;
- BOOL m_bMP4Licensed;
- BOOL m_bViewSourceRequest;
- UINT8 m_uFormatFlavor;
-
- IHXRequest* m_pRequest;
- static const char* const zm_pDescription;
- static const char* const zm_pCopyright;
- static const char* const zm_pMoreInfoURL;
-
- static const char* const zm_pFileMimeTypes[];
- static const char* const zm_pFileExtensions[];
- static const char* const zm_pFileOpenNames[];
- static const char* const zm_pPacketFormats[];
- IHXFileSwitcher* m_pFileSwitcher;
- CAtomizer* m_pAtomizer;
- CQTPacketAssembler* m_pPacketAssembler;
- ULONG32 m_ulPendingSeekTime;
- CPacketCache* m_pPacketCache;
- UINT16 m_uNextPacketStreamNum;
- QTFileFormatState m_State;
- ULONG32 m_ulPacketFormat;
- LONG32 m_lRefCount;
- // Values for mask
- typedef enum
- {
- META_INFO_NONE = 0,
- META_INFO_ALL = 1,
- META_INFO_WIDTH = 2,
- META_INFO_HEIGHT = 4
- } eMetaInfoRequest;
- UINT32 m_ulStreamMetaInfoMask;
- };
- #endif // ndef _QTFFPLIN_H_