shpdec.hpp
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:2k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*************************************************************************
- This software module was originally developed by
- Wei-ge Chen (wchen@microsoft.com), Microsoft Corporation
- (date: April, 1996)
- in the course of development of the MPEG-4 Video (ISO/IEC 14496-2).
- This software module is an implementation of a part of one or more MPEG-4 Video tools
- as specified by the MPEG-4 Video.
- ISO/IEC gives users of the MPEG-4 Video free license to this software module or modifications
- thereof for use in hardware or software products claiming conformance to the MPEG-4 Video.
- Those intending to use this software module in hardware or software products are advised that its use may infringe existing patents.
- The original developer of this software module and his/her company,
- the subsequent editors and their companies,
- and ISO/IEC have no liability for use of this software module or modifications thereof in an implementation.
- Copyright is not released for non MPEG-4 Video conforming products.
- Microsoft retains full right to use the code for his/her own purpose,
- assign or donate the code to a third party and to inhibit third parties from using the code for non <MPEG standard> conforming products.
- This copyright notice must be included in all copies or derivative works.
- Copyright (c) 1996, 1997.
- Module Name:
- shpdec.cpp
- Abstract:
- binary shape decoding.
- Revision History:
- *************************************************************************/
- Class CShapeDecoder : public CShapeCodec
- {
- public:
- // Constructors
- ~CShapeDecoder ();
- CShapeDecoder ();
- CShapeDecoder (CVOPofMBsDecoder* pvmdec);
- // Atributes
- // Operations
- Void decodeShapeMode (Int iMB, const ShapeMode& shpmdColocatedMB = UNKNOWN);
- Void decode (Int iMB, /*const ShapeMode& shpmdColocatedMB,*/
- const CIntImage* pfiPred = NULL);
- private:
- CEntropyDecoderSet* m_pentrdec; // decoder for shape mv part 2
- CInBitStream* m_pibstrm;
- Void decodeCrAndSt ();
- Void decodeMVDS ();
- };