rvxvdec.h
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上传日期:2013-07-19
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- /* ***** 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 __RVXVDEC_H__
- #define __RVXVDEC_H__
- /****************************************************************************
- * Defines
- */
- #define MAX_DECODE_QUALITY 100
- /****************************************************************************
- * Includes
- */
- #include "mdpkt.h"
- #include "codeclib.h"
- /****************************************************************************
- * Globals
- */
- class CRVXVideoFormat;
- class CRADynamicCodecLibrary;
- /****************************************************************************
- * CRVXVDecoder
- */
- class CRVXVDecoder
- {
- public:
- CRVXVDecoder();
- virtual ~CRVXVDecoder();
- HX_RESULT Init(IUnknown* pContext,
- CRVXVideoFormat* pVideoFormat,
- HXxSize* pSize,
- IHX20MemoryAllocator* pInputAllocator,
- IHX20MemoryAllocator* pOutputAllocator);
- HX_RESULT Decode(CMediaPacket* pFrameToDeocde,
- ULONG32 ulQuality);
- HX_RESULT DecodeDone(HXCODEC_DATA* pData);
- HX_RESULT GetImageInfo(HX_MOF* &pImageInfo);
- HX_MOFTAG GetMofTagIn(void) { return m_moftagIn; }
- void ResetSequence(ULONG32 ulNewSequenceStartTS);
-
- HX_RESULT Close(void);
- static HX_RESULT STDMETHODCALLTYPE OnNewImage(HXSTREAM streamRef,
- HXSTREAM fromStreamRef,
- HXCODEC_DATA *pData);
- protected:
- HX_RESULT OpenCodec(const HX_MOF* pMofIn);
- HX_RESULT OpenStream(const HX_MOF* pMofIn);
- virtual CRADynamicCodecLibrary* CreateCodecLibrary();
- void SetCodecQuality(void);
- HX_RESULT GetQualityPreference(UINT16 &usQuality);
- virtual HX_RESULT CheckCallback(HXSTREAM pStream) { return HXR_OK; }
- IUnknown* m_pContext;
- CRVXVideoFormat* m_pVideoFormat;
- IHX20MemoryAllocator* m_pInputAllocator;
- IHX20MemoryAllocator* m_pOutputAllocator;
- CRADynamicCodecLibrary* m_pCodecLib;
- HXCODEC m_pCodec;
- HXSTREAM m_pStream;
- char* m_pCodecId;
- HX_MOFTAG m_moftagIn;
- HX_MOFTAG m_moftagOut;
- ULONG32* m_pImageInfoBuffer;
- ULONG32 m_ulSequenceStartTS;
- BOOL m_bNewSequence;
- ULONG32 m_ulLastTimeStamp;
- };
- #endif // __RVXVDEC_H__