tps_enhcbuf.hpp
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上传日期:2007-02-02
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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
- Norio Ito (norio@imgsl.mkhar.sharp.co.jp), Sharp Corporation
- Hiroyuki Katata (katata@imgsl.mkhar.sharp.co.jp), Sharp Corporation
- Shuichi Watanabe (watanabe@imgsl.mkhar.sharp.co.jp), Sharp Corporation
- (date: October, 1997)
- 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.
- Sharp 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) 1997.
- Module Name:
- tps_enhcbuf.hpp
- Abstract:
- buffers for enhancement layer for temporal scalability
- Revision History:
- *************************************************************************/
- class CVOPU8YUVBA;
- Class CEnhcBuffer
- {
- public:
- ~CEnhcBuffer ();
- CEnhcBuffer (Int iSessionWidth, Int iSessionHeight);
- Void dispose (); // dispose buffer pvopcBuf
- Bool empty (); // whether pvopcBuf is NULL or not
- protected:
- // CMBMode* m_rgmbmd;
- CMBMode* m_rgmbmdRef;
- // CMotionVector *m_rgmv;
- CMotionVector *m_rgmvRef;
- // Int m_iNumMB;
- // Int m_iNumMBX;
- // Int m_iNumMBY;
- Int m_iNumMBRef;
- Int m_iNumMBXRef;
- Int m_iNumMBYRef;
- Int m_iOffsetForPadY;
- Int m_iOffsetForPadUV;
- CRct m_rctPrevNoExpandY;
- CRct m_rctPrevNoExpandUV;
- Bool m_bCodedFutureRef; // added by Sharp (99/1/26)
- CRct m_rctRefVOPY0;
- CRct m_rctRefVOPUV0;
- CRct m_rctRefVOPY1;
- CRct m_rctRefVOPUV1;
- CRct m_rctRefVOPZoom; // 9/26
- CU8Image* m_puciZoomBuf; // 9/26
- CVOPU8YUVBA* m_pvopcBuf;
- Int m_t;
- };