recordctl.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 _RECORDCTL_H_
- #define _RECORDCTL_H_
- #include "unkimp.h"
- #include "hxformt.h"
- #include "hxrecord.h"
- #include "carray.h"
- #include "hxslist.h"
- typedef struct _PendingPutPacket
- {
- IHXPacket* pPacket;
- INT32 nTimeOffset;
- } PendingPutPacket;
- class HXRecordControl : public IHXFormatResponse
- {
- public:
- HXRecordControl(IUnknown* pUnkPlayer, IUnknown* pUnkSource);
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- // IHXFormatResponse methods
- STDMETHOD(InitDone) (THIS_ HX_RESULT status){ return HXR_OK; };
- STDMETHOD(PacketReady) (THIS_ HX_RESULT status, IHXPacket* pPacket);
- STDMETHOD(SeekDone) (THIS_ HX_RESULT status){ return HXR_OK; };
- STDMETHOD(FileHeaderReady) (THIS_ HX_RESULT status, IHXValues* pHeader){ return HXR_OK; };
- STDMETHOD(StreamHeaderReady) (THIS_ HX_RESULT status, IHXValues* pHeader){ return HXR_OK; };
- STDMETHOD(StreamDone) (THIS_ UINT16 unStreamNumber){ return HXR_OK; };
- BOOL IsValid(){ return m_pRecordSource ? TRUE : FALSE; };
- BOOL CanGetPackets(){ return m_bCanGetPackets; };
- void Cleanup();
- HX_RESULT Seek(ULONG32 seekTime);
- HX_RESULT GetPacket(UINT16 usStreamNumber, IHXPacket*& pPacket);
- BOOL CanAcceptPackets();
- HX_RESULT OnFileHeader(IHXValues* pValues);
- HX_RESULT OnStreamHeader(IHXValues* pValues);
- HX_RESULT OnPacket(IHXPacket* pPacket, INT32 nTimeOffset);
- void SetSource(IUnknown* pUnkSource);
- void OnEndOfPackets();
- protected:
- virtual ~HXRecordControl(void);
- LONG32 m_lRefCount;
- IHXRecordSource* m_pRecordSource;
- IHXRecordService* m_pRecordService;
- CHXPtrArray m_PendingGetPackets;
- BOOL m_bCanGetPackets;
- CHXSimpleList m_PendingPutPackets;
- private:
- };
- #endif // _RECORDCTL_H_