libavcodec/h263data.h
04d7f601
 /*
  * copyright (c) 2000,2001 Fabrice Bellard
  * H263+ support
406792e7
  * copyright (c) 2001 Juan J. Sierralta P
04d7f601
  * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
b78e7197
  * This file is part of FFmpeg.
  *
  * FFmpeg is free software; you can redistribute it and/or
04d7f601
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
b78e7197
  * version 2.1 of the License, or (at your option) any later version.
04d7f601
  *
b78e7197
  * FFmpeg is distributed in the hope that it will be useful,
04d7f601
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
b78e7197
  * License along with FFmpeg; if not, write to the Free Software
04d7f601
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
983e3246
 /**
ba87f080
  * @file
983e3246
  * H.263 tables.
  */
 
98790382
 #ifndef AVCODEC_H263DATA_H
 #define AVCODEC_H263DATA_H
699b3f99
 
99545457
 #include <stdint.h>
 #include "mpegvideo.h"
de6d9b64
 
 /* intra MCBPC, mb_type = (intra), then (intraq) */
101ada9a
 const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 };
 const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 };
de6d9b64
 
 /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */
96815ce9
 /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */
101ada9a
 const uint8_t ff_h263_inter_MCBPC_code[28] = {
115329f1
     1, 3, 2, 5,
     3, 4, 3, 3,
4949028f
     3, 7, 6, 5,
     4, 4, 3, 2,
     2, 5, 4, 5,
7af75e6c
     1, 0, 0, 0, /* Stuffing */
96815ce9
     2, 12, 14, 15,
4949028f
 };
101ada9a
 const uint8_t ff_h263_inter_MCBPC_bits[28] = {
7af75e6c
     1, 4, 4, 6, /* inter  */
     5, 8, 8, 7, /* intra  */
     3, 7, 7, 9, /* interQ */
     6, 9, 9, 9, /* intraQ */
     3, 7, 7, 8, /* inter4 */
     9, 0, 0, 0, /* Stuffing */
     11, 13, 13, 13,/* inter4Q*/
4949028f
 };
 
ddce8953
 const uint8_t ff_h263_mbtype_b_tab[15][2] = {
115329f1
  {1, 1},
  {3, 3},
  {1, 5},
b40cd4e0
  {4, 4},
  {5, 4},
  {6, 6},
  {2, 4},
  {3, 4},
  {7, 6},
  {4, 6},
  {5, 6},
  {1, 6},
  {1,10},
  {1, 7},
  {1, 8},
 };
 
ddce8953
 const uint8_t ff_cbpc_b_tab[4][2] = {
b40cd4e0
 {0, 1},
 {2, 2},
 {7, 3},
 {6, 3},
 };
 
101ada9a
 const uint8_t ff_h263_cbpy_tab[16][2] =
de6d9b64
 {
   {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
   {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
 };
 
ddce8953
 const uint8_t ff_mvtab[33][2] =
de6d9b64
 {
   {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
   {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10},
   {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10},
   {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12},
   {2,12}
 };
 
 /* third non intra table */
ddce8953
 const uint16_t ff_inter_vlc[103][2] = {
de6d9b64
 { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 },
 { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 },
 { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 },
 { 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 },
 { 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 },
 { 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 },
 { 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 },
 { 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 },
 { 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 },
 { 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 },
 { 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 },
 { 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 },
 { 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 },
 { 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 },
 { 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 },
 { 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 },
 { 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 },
 { 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 },
 { 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 },
 { 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 },
 { 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 },
 { 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 },
 { 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 },
 { 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 },
 { 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 },
 { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 },
 };
 
ddce8953
 const int8_t ff_inter_level[102] = {
de6d9b64
   1,  2,  3,  4,  5,  6,  7,  8,
   9, 10, 11, 12,  1,  2,  3,  4,
   5,  6,  1,  2,  3,  4,  1,  2,
   3,  1,  2,  3,  1,  2,  3,  1,
   2,  3,  1,  2,  1,  2,  1,  2,
   1,  2,  1,  1,  1,  1,  1,  1,
   1,  1,  1,  1,  1,  1,  1,  1,
   1,  1,  1,  2,  3,  1,  2,  1,
   1,  1,  1,  1,  1,  1,  1,  1,
   1,  1,  1,  1,  1,  1,  1,  1,
   1,  1,  1,  1,  1,  1,  1,  1,
   1,  1,  1,  1,  1,  1,  1,  1,
   1,  1,  1,  1,  1,  1,
 };
 
ddce8953
 const int8_t ff_inter_run[102] = {
de6d9b64
   0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  1,  1,  1,  1,
   1,  1,  2,  2,  2,  2,  3,  3,
   3,  4,  4,  4,  5,  5,  5,  6,
   6,  6,  7,  7,  8,  8,  9,  9,
  10, 10, 11, 12, 13, 14, 15, 16,
  17, 18, 19, 20, 21, 22, 23, 24,
  25, 26,  0,  0,  0,  1,  1,  2,
   3,  4,  5,  6,  7,  8,  9, 10,
  11, 12, 13, 14, 15, 16, 17, 18,
  19, 20, 21, 22, 23, 24, 25, 26,
  27, 28, 29, 30, 31, 32, 33, 34,
  35, 36, 37, 38, 39, 40,
 };
 
101ada9a
 RLTable ff_h263_rl_inter = {
de6d9b64
     102,
     58,
ddce8953
     ff_inter_vlc,
     ff_inter_run,
     ff_inter_level,
de6d9b64
 };
 
7b7abda3
 static const uint16_t intra_vlc_aic[103][2] = {
115329f1
 {  0x2,  2 }, {  0x6,  3 }, {  0xe,  4 }, {  0xc,  5 },
 {  0xd,  5 }, { 0x10,  6 }, { 0x11,  6 }, { 0x12,  6 },
 { 0x16,  7 }, { 0x1b,  8 }, { 0x20,  9 }, { 0x21,  9 },
 { 0x1a,  9 }, { 0x1b,  9 }, { 0x1c,  9 }, { 0x1d,  9 },
 { 0x1e,  9 }, { 0x1f,  9 }, { 0x23, 11 }, { 0x22, 11 },
 { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 },
 { 0x53, 12 }, {  0xf,  4 }, { 0x14,  6 }, { 0x14,  7 },
 { 0x1e,  8 }, {  0xf, 10 }, { 0x21, 11 }, { 0x50, 12 },
 {  0xb,  5 }, { 0x15,  7 }, {  0xe, 10 }, {  0x9, 10 },
 { 0x15,  6 }, { 0x1d,  8 }, {  0xd, 10 }, { 0x51, 12 },
 { 0x13,  6 }, { 0x23,  9 }, {  0x7, 11 }, { 0x17,  7 },
 { 0x22,  9 }, { 0x52, 12 }, { 0x1c,  8 }, {  0xc, 10 },
 { 0x1f,  8 }, {  0xb, 10 }, { 0x25,  9 }, {  0xa, 10 },
 { 0x24,  9 }, {  0x6, 11 }, { 0x21, 10 }, { 0x20, 10 },
 {  0x8, 10 }, { 0x20, 11 }, {  0x7,  4 }, {  0xc,  6 },
 { 0x10,  7 }, { 0x13,  8 }, { 0x11,  9 }, { 0x12,  9 },
 {  0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 },
 {  0xf,  6 }, { 0x13,  9 }, {  0x5, 10 }, { 0x25, 11 },
 {  0xe,  6 }, { 0x14,  9 }, { 0x24, 11 }, {  0xd,  6 },
 {  0x6, 10 }, { 0x5e, 12 }, { 0x11,  7 }, {  0x7, 10 },
 { 0x13,  7 }, { 0x5d, 12 }, { 0x12,  7 }, { 0x5c, 12 },
 { 0x14,  8 }, { 0x5b, 12 }, { 0x15,  8 }, { 0x1a,  8 },
 { 0x19,  8 }, { 0x18,  8 }, { 0x17,  8 }, { 0x16,  8 },
 { 0x19,  9 }, { 0x15,  9 }, { 0x16,  9 }, { 0x18,  9 },
 { 0x17,  9 }, {  0x4, 11 }, {  0x5, 11 }, { 0x58, 12 },
ef5b1b5a
 { 0x59, 12 }, { 0x5a, 12 }, {  0x3,  7 },
d140623f
 };
 
7b7abda3
 static const int8_t intra_run_aic[102] = {
115329f1
  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,  1,  1,  1,  1,  1,  1,
  2,  2,  2,  2,  3,  3,  3,  3,
  4,  4,  4,  5,  5,  5,  6,  6,
  7,  7,  8,  8,  9,  9, 10, 11,
 12, 13,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  1,  1,  1,  1,
  2,  2,  2,  3,  3,  3,  4,  4,
  5,  5,  6,  6,  7,  7,  8,  9,
 10, 11, 12, 13, 14, 15, 16, 17,
 18, 19, 20, 21, 22, 23,
ef5b1b5a
 };
 
7b7abda3
 static const int8_t intra_level_aic[102] = {
115329f1
  1,  2,  3,  4,  5,  6,  7,  8,
  9, 10, 11, 12, 13, 14, 15, 16,
 17, 18, 19, 20, 21, 22, 23, 24,
 25,  1,  2,  3,  4,  5,  6,  7,
  1,  2,  3,  4,  1,  2,  3,  4,
  1,  2,  3,  1,  2,  3,  1,  2,
  1,  2,  1,  2,  1,  2,  1,  1,
  1,  1,  1,  2,  3,  4,  5,  6,
  7,  8,  9, 10,  1,  2,  3,  4,
  1,  2,  3,  1,  2,  3,  1,  2,
  1,  2,  1,  2,  1,  2,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,
ef5b1b5a
  1,  1,  1,  1,  1,  1,
d140623f
 };
 
ddce8953
 RLTable ff_rl_intra_aic = {
d140623f
     102,
     58,
ef5b1b5a
     intra_vlc_aic,
     intra_run_aic,
     intra_level_aic,
d140623f
 };
 
ddce8953
 const uint16_t ff_h263_format[8][2] = {
de6d9b64
     { 0, 0 },
     { 128, 96 },
     { 176, 144 },
     { 352, 288 },
     { 704, 576 },
     { 1408, 1152 },
 };
8f8402e4
 
c26ae41d
 const uint8_t ff_aic_dc_scale_table[32]={
8f8402e4
 //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
     0, 2, 4, 6, 8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62
 };
 
ddce8953
 const uint8_t ff_modified_quant_tab[2][32]={
68b94c35
 //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
 {
     0, 3, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,10,11,12,13,14,15,16,17,18,18,19,20,21,22,23,24,25,26,27,28
 },{
     0, 2, 3, 4, 5, 6, 7, 8, 9,10,11,13,14,15,16,17,18,19,20,21,22,24,25,26,27,28,29,30,31,31,31,26
115329f1
 }
68b94c35
 };
 
332f9ac4
 const uint8_t ff_h263_chroma_qscale_table[32]={
68b94c35
 //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
     0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 9, 9,10,10,11,11,12,12,12,13,13,13,14,14,14,14,14,15,15,15,15,15
 };
 
49baf44c
 const uint16_t ff_mba_max[6]={
68b94c35
      47,  98, 395,1583,6335,9215
 };
 
49baf44c
 const uint8_t ff_mba_length[7]={
3aeefb93
       6,   7,   9,  11,  13,  14,  14
68b94c35
 };
332f9ac4
 
 const uint8_t ff_h263_loop_filter_strength[32]={
 //  0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
     0, 1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 6, 6, 7, 7, 7, 8, 8, 8, 9, 9, 9,10,10,10,11,11,11,12,12,12
 };
 
ca334dd1
 const AVRational ff_h263_pixel_aspect[16]={
  {0, 1},
  {1, 1},
  {12, 11},
  {10, 11},
  {16, 11},
  {40, 33},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
  {0, 1},
 };
 
98790382
 #endif /* AVCODEC_H263DATA_H */