b_frame.h

h.264/avc 视频编码程序,实现分数像素匹配功能,非原创.

/*
***********************************************************************
* 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 b_frame.h
 *
 * \brief
 *    Header file for B picture coding
 *
 * \author
 *    Main contributor and Contact Information
 *    - Byeong-Moon Jeon      <[e-mail]>                                      \n
 *      LG Electronics Inc., Digital Media Research Lab.                            \n
 *      16 Woomyeon-Dong, Seocho-Gu, Seoul, 137-724, Korea
 *************************************************************************************
 */
#ifndef _B_FRAME_H_
#define _B_FRAME_H_


#define   SINGLE_SCAN 0
#define   DOUBLE_SCAN 1


extern int ONE_FOURTH_TAP[3][2];
extern const byte NCBP[48][2];

#ifndef USE_6_INTRA_MODES
extern byte PRED_IPRED[7][7][6];
extern const byte IPRED_ORDER[36][2];
#else // USE_6_INTRA_MODES
extern byte PRED_IPRED[10][10][7];
extern const byte IPRED_ORDER[81][2];
#endif

extern const int BLOCK_STEP[8][2];
extern const byte SNGL_SCAN[16][2];
extern const int JQ1[];
extern const byte DBL_SCAN[8][2][2];
extern const byte QP_SCALE_CR[40];

int **fw_refFrArr, ** bw_refFrArr;

int ***dfMV;  // [92][72][2]
int ***dbMV;  // [92][72][2]

#endif