image.h
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++
- /*
- ***********************************************************************
- * COPYRIGHT AND WARRANTY INFORMATION
- *
- * Copyright 2001, International Telecommunications Union, Geneva
- *
- * DISCLAIMER OF WARRANTY
- *
- * These software programs are available to the user without any
- * license fee or royalty on an "as is" basis. The ITU disclaims
- * any and all warranties, whether express, implied, or
- * statutory, including any implied warranties of merchantability
- * or of fitness for a particular purpose. In no event shall the
- * contributor or the ITU be liable for any incidental, punitive, or
- * consequential damages of any kind whatsoever arising from the
- * use of these programs.
- *
- * This disclaimer of warranty extends to the user of these programs
- * and user's customers, employees, agents, transferees, successors,
- * and assigns.
- *
- * The ITU does not represent or warrant that the programs furnished
- * hereunder are free of infringement of any third-party patents.
- * Commercial implementations of ITU-T Recommendations, including
- * shareware, may be subject to royalty fees to patent holders.
- * Information regarding the ITU-T patent policy is available from
- * the ITU Web site at http://www.itu.int.
- *
- * THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE ITU-T PATENT POLICY.
- ************************************************************************
- */
- /*!
- ************************************************************************
- * file image.h
- *
- * author
- * Inge Lille-Lang鴜 <inge.lille-langoy@telenor.com>
- * Copyright (C) 1999 Telenor Satellite Services, Norway
- ************************************************************************
- */
- #ifndef _IMAGE_H_
- #define _IMAGE_H_
- //! QP dependent filter strenght clipping for loopfilter
- const byte FILTER_STR[32][4] =
- {
- {0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0},
- {0,0,0,0},{0,0,0,1},{0,0,0,1},{0,0,1,1},{0,0,1,1},{0,0,1,1},{0,1,1,1},{0,1,1,1},
- {0,1,1,1},{0,1,1,2},{0,1,1,2},{0,1,1,2},{0,1,1,2},{0,1,2,3},{0,1,2,3},{0,1,2,3},
- {0,1,2,4},{0,2,3,4},{0,2,3,5},{0,2,3,5},{0,2,3,5},{0,2,4,7},{0,3,5,8},{0,3,5,9},
- };
- //! TAPs used in the oneforthpix()routine
- const int ONE_FOURTH_TAP[3][2] =
- {
- {20,20},
- {-5,-4},
- { 1, 0},
- };
- const byte LIM[32] =
- {
- 7, 8, 9, 10, 11, 12, 14, 16,
- 18, 20, 22, 25, 28, 31, 35, 39,
- 44, 49, 55, 62, 69, 78, 88, 98,
- 110,124,139,156,175,197,221,248
- };
- #endif