vtc_shape_shapeenhencode.cpp

完整的RTP RTSP代码库

/****************************************************************************/
/*   MPEG4 Visual Texture Coding (VTC) Mode Software                        */
/*                                                                          */
/*   This software was jointly developed by the following participants:     */
/*                                                                          */
/*   Single-quant,  multi-quant and flow control                            */
/*   are provided by  Sarnoff Corporation                                   */
/*     Iraj Sodagar   ([e-mail])                                    */
/*     Hung-Ju Lee    ([e-mail])                                   */
/*     Paul Hatrack   ([e-mail])                                 */
/*     Shipeng Li     ([e-mail])                                 */
/*     Bing-Bing Chai ([e-mail])                                   */
/*     B.S. Srinivas  ([e-mail])                               */
/*                                                                          */
/*   Bi-level is provided by Texas Instruments                              */
/*     Jie Liang      ([e-mail])                                        */
/*                                                                          */
/*   Shape Coding is provided by  OKI Electric Industry Co., Ltd.           */
/*     Zhixiong Wu    ([e-mail])                                 */
/*     Yoshihiro Ueda ([e-mail])                               */
/*     Toshifumi Kanamaru ([e-mail])                        */
/*                                                                          */
/*   OKI, Sharp, Sarnoff, TI and Microsoft contributed to bitstream         */
/*   exchange and bug fixing.                                               */
/*                                                                          */
/*   Scalable Shape Coding was provided by:                                 */
/*         Shipeng Li (Sarnoff Corporation),                                */
/*         Dae-Sung Cho (Samsung AIT),					    */
/*         Se Hoon Son (Samsung AIT)	                                    */
/* In the course of development of the MPEG-4 standard, this software       */
/* module is an implementation of a part of one or more MPEG-4 tools as     */
/* specified by the MPEG-4 standard.                                        */
/*                                                                          */
/* The copyright of this software belongs to ISO/IEC. ISO/IEC gives use     */
/* of the MPEG-4 standard free license to use this  software module or      */
/* modifications thereof for hardware or software products claiming         */
/* conformance to the MPEG-4 standard.                                      */
/*                                                                          */
/* Those intending to use this software module in hardware or software      */
/* products are advised that use may infringe existing  patents. The        */
/* original developers of this software module and their companies, the     */
/* subsequent editors and their companies, and ISO/IEC have no liability    */
/* and ISO/IEC have no liability for use of this software module or         */
/* modification thereof in an implementation.                               */
/*                                                                          */
/* Permission is granted to MPEG members to use, copy, modify,              */
/* and distribute the software modules ( or portions thereof )              */
/* for standardization activity within ISO/IEC JTC1/SC29/WG11.              */
/*                                                                          */
/* Copyright 1995, 1996, 1997, 1998 ISO/IEC                                 */
/****************************************************************************/
/*****************************************************************************
 "This software module was originally developed by:
 
	Dae-Sung Cho (Samsung AIT),
	Se Hoon Son (Samsung AIT)
 
        and edited by:
 
	Dae-Sung Cho (Samsung AIT)
	Modified by Shipeng Li, Sarnoff Corporation 12/98.

        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
  (ISO/IEC 14496-2)> tools as specified by the <MPEG-4 Video(ISO/IEC 14496-2)
  >. ISO/IEC gives users of the <MPEG-4 Video(ISO/IEC 14496-2)> free license
  to this software module or modifications thereof for use in hardware or
  software products claiming conformance to the <MPEG-4 Video(ISO/IEC 14496-2
  )>. 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(ISO/IEC 14496-2)>
  conforming products. Samsung AIT (SAIT) 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-4 Video(ISO/IEC
  14496-2)> conforming products. This copyright notice must be included in
  all copies or derivative works. Copyright (c) 1997, 1998".
 *****************************************************************************/

#include <stdio.h>
//#include <malloc.h>
#include <memory.h>
#include <math.h>
#include "dataStruct.hpp"
//#include "ShapeBaseCommon.h"
//#include "BinArCodec.h"
//#include "dwt.h"
#include "ShapeEnhDef.hpp"
//#include "ShapeEnhCommon.h"
//#include "ShapeEnhEncode.h"
static  unsigned int scalable_bab_type_prob[2]={59808,44651};
// ~modified for FDAM1 by Samsung AIT  on 2000/02/03

/* Probability model for P1 pixel of Interleaved Scan-Line (ISL) coding */
static  unsigned int scalable_xor_prob_1[128]={
65476,64428,62211,63560,52253,58271,38098,31981,
50087,41042,54620,31532,8382,10754,3844,6917,
63834,50444,50140,63043,58093,45146,36768,13351,
17594,28777,39830,38719,9768,21447,12340,9786,
60461,41489,27433,53893,47246,11415,13754,24965,
51620,28011,11973,29709,13878,22794,24385,1558,
57065,41918,25259,55117,48064,12960,19929,5937,
25730,22366,5204,32865,3415,14814,6634,1155,
64444,62907,56337,63144,38112,56527,40247,37088,
60326,45675,51248,15151,18868,43723,14757,11721,
62436,50971,51738,59767,49927,50675,38182,24724,
48447,47316,56628,36336,12264,25893,24243,5358,
58717,56646,48302,60515,36497,26959,43579,40280,
54092,20741,10891,7504,8109,30840,6772,4090,
59810,61410,53216,64127,32344,12462,23132,19270,
32232,24774,9615,17750,1714,6539,3237,152
};

/* Probability model for P2/P3 pixels of Interleaved Scan-Line (ISL) coding */
static  unsigned int scalable_xor_prob_23[128]={
65510,63321,63851,62223,64959,62202,63637,48019,
57072,33553,37041,9527,53190,50479,54232,12855,
62779,63980,49604,31847,57591,64385,40657,8402,
33878,54743,17873,8707,34470,54322,16702,2192,
58325,48447,7345,31317,45687,44236,16685,24144,
34327,18724,10591,24965,9247,7281,3144,5921,
59349,33539,11447,5543,58082,48995,35630,10653,
7123,15893,23830,800,3491,15792,8930,905,
65209,63939,52634,62194,64937,53948,60081,46851,
56157,50930,35498,24655,56331,59318,32209,6872,
59172,64273,46724,41200,53619,59022,37941,20529,
55026,52858,26402,45073,57740,55485,20533,6288,
64286,55438,16454,55656,61175,45874,28536,53762,
58056,21895,5482,39352,32635,21633,2137,4016,
58490,14100,18724,10461,53459,15490,57992,15128,
12034,4340,6761,1859,5794,6785,2412,35
};

/* Probability model for Raster Scan-Line (RSL) coding (odd filter) */
#if 0
static  unsigned int scalable_full_odd_prob[256]={
65535,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
63094,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
62401,45272,32768,32768,32768,32768,32768,32768,
43096,25726,32768,32768,32768,32768,32768,32768,
55308,17735,32768,32768,32768,32768,32768,32768,
47493,17490,32768,32768,32768,32768,32768,32768,
59542,32768,60740,32768,23847,32768,49123,32768,
36976,32768,44280,32768,24293,32768,26276,32768,
58543,32768,50320,32768,25766,32768,11486,32768,
58465,32768,51357,32768,22795,32768,11805,32768,
49265,12891,27134,10923,20307,32768,12170,7016,
48182,33695,30544,32433,28855,32768,24901,32768,
46015,19178,28001,9729,25880,32768,5913,3070,
33736,32373,33972,21627,26263,32768,19795,32768,
59127,36942,44697,9709,46286,32740,28555,8727,
63736,52206,29927,26312,60272,32005,44761,9988,
47369,17677,48608,19114,19581,30088,25936,24690,
52287,35610,27173,20869,30916,23533,38614,10446,
22346,40972,22360,9590,7680,20243,1983,1754,
48889,45804,22662,27924,28868,9882,14438,1369,
25195,25948,21631,13785,10822,22192,5742,11770,
36752,23147,11313,20607,40693,5351,25436,2752,
44934,6118,32944,12477,26847,28553,32857,12688,
28532,12091,43573,30108,35939,14785,45888,5319,
33566,8681,19072,16384,19175,30670,24431,13374,
28505,28099,44921,39479,39766,19313,18418,4159,
9896,10051,6277,10190,8937,14547,7725,4412,
15503,20210,17744,27014,23609,6523,34098,2309,
7797,4278,2573,5564,11111,18030,2225,2277,
9345,12206,15307,19068,40775,3644,23776,171
};

/* Probability model for Raster Scan-Line (RSL) coding (even filter) */
static  unsigned int scalable_full_even_prob[256]={
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
32768,32768,32768,32768,32768,32768,32768,32768,
62895,39067,48704,11763,59082,16056,35655,2552,
65472,58570,43137,54459,63589,30402,51995,8506,
48059,25600,39891,20480,48289,20480,33704,862,
65398,61538,32768,56173,63332,33544,48817,6824,
61680,46422,20947,16531,30989,2969,5053,776,
64799,44586,34078,38272,54776,7627,40104,780,
61189,32780,58998,18264,30111,2006,35761,1711,
62403,22718,58513,35075,61813,4541,54577,1947,
51659,5136,57698,11683,42523,3223,40941,2976,
63801,16281,60527,34885,56447,13256,45226,3402,
49905,9884,61363,20249,31043,3318,33591,1543,
63194,42118,62721,56056,52039,25321,20015,5030,
46814,6017,19267,4864,32768,3855,13296,652,
56912,23661,34133,21197,31232,7271,39021,1022,
52334,8542,36773,4841,15334,1219,4704,568,
55692,15947,43184,25700,43772,3666,17184,182
};
#endif


static UInt prob_odd0[256]={
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
25682, 29649, 83, 1096, 28876, 19253, 2320, 292,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
20597, 40071, 1, 1476, 6971, 9466, 4033, 314,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
34822, 58944, 1049, 888, 47296, 38677, 478, 14,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
21384, 35003, 26, 7, 9600, 13044, 44, 1,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
66, 13653, 1, 1, 25105, 19008, 285, 31,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1057, 27888, 1, 2521, 4252, 15367, 1, 751,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
290, 17476, 1, 1, 8625, 20056, 121, 3,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1960, 15984, 1, 1, 4747, 16480, 110, 9,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
87, 140, 1, 55, 1205, 1864, 1, 1,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
549, 2823, 1, 1, 1902, 782, 1285, 130,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
290, 6665, 1, 1, 15984, 8656, 1, 244,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
63, 2114, 1, 3, 2138, 1560, 69, 1,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1, 3178, 1, 218, 160, 66, 1, 2,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
35, 7047, 366, 180, 34, 113, 1, 9,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
837, 15124, 1, 1, 5571, 3236, 1, 2,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
14, 1538, 1, 14, 31, 115, 1, 1
};
static UInt prob_odd1[256]={
65536, 65536, 54236, 62309, 65536, 65536, 39146, 32459,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 3293, 20806, 65536, 65536, 20132, 22080,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 62837, 40750, 65536, 65536, 36528, 20960,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 46875, 21025, 65536, 65536, 35747, 30778,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 63956, 52735, 65536, 65536, 32974, 6233,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 39449, 40885, 65536, 65536, 23406, 10898,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 62156, 12655, 65536, 65536, 23973, 3451,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 31892, 3756, 65536, 65536, 24045, 14281,
0, 0, 0, 0, 0, 0, 0, 0,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
51966, 33057, 1, 6782, 62238, 32046, 5919, 418,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
64435, 18941, 1224, 7203, 52134, 4674, 6753, 1113,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
62703, 34133, 16705, 28007, 31477, 15453, 21558, 6073,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
61951, 29954, 4826, 6481, 12288, 2410, 4466, 228,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
1789, 23069, 726, 7470, 30386, 26721, 9811, 1446,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
45333, 28672, 21363, 26870, 41125, 9455, 25752, 12372,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
46324, 37071, 4994, 5136, 18879, 28687, 9330, 366,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
31745, 26116, 346, 397, 2900, 13830, 361, 8
};



static UInt prob_even0[256]={
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
25542, 38525, 48333, 53517, 26541, 23214, 61559, 59853,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
7151, 31006, 33480, 29879, 2609, 4142, 16384, 11884,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
44817, 65535, 56097, 64984, 40735, 47710, 43386, 52046,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
17545, 29626, 37308, 42263, 4196, 13552, 7199, 7230,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1, 1, 1, 39322, 13578, 17416, 29218, 31831,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1311, 65535, 32768, 7282, 1, 3048, 25206, 19935,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1, 32768, 17873, 61861, 3417, 14895, 4541, 5293,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
4819, 32768, 39950, 43523, 1148, 4021, 12072, 5436,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1, 1, 134, 1, 1, 55, 5461, 2849,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
24, 5243, 590, 1079, 86, 95, 14564, 7159,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
328, 1, 2564, 14919, 21845, 1, 9362, 15880,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
43, 362, 150, 1179, 752, 529, 683, 331,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1, 1, 700, 862, 25, 24, 1317, 558,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
1, 1, 1, 172, 2, 4, 793, 342,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
572, 1, 1928, 43080, 3337, 1680, 1401, 2131,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
18, 1, 366, 7456, 8, 18, 40, 8
};

static UInt prob_even1[256]={
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536,
0, 0, 0, 0, 0, 0, 0, 0,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
54018, 8704, 1, 903, 61648, 31196, 327, 575,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,
64400, 36956, 1673, 9758, 52289, 4361, 659, 1433,
65537, 65537, 65537, 65537, 65537, 65537, 65537, 65537,