2 * copyright (c) 2000,2001 Fabrice Bellard
4 * copyright (c) 2001 Juan J. Sierralta P
5 * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
7 * This file is part of Libav.
9 * Libav is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * Libav is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with Libav; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
29 #ifndef AVCODEC_H263DATA_H
30 #define AVCODEC_H263DATA_H
33 #include "mpegvideo.h"
35 /* intra MCBPC, mb_type = (intra), then (intraq) */
36 const uint8_t ff_h263_intra_MCBPC_code[9] = { 1, 1, 2, 3, 1, 1, 2, 3, 1 };
37 const uint8_t ff_h263_intra_MCBPC_bits[9] = { 1, 3, 3, 3, 4, 6, 6, 6, 9 };
39 /* inter MCBPC, mb_type = (inter), (intra), (interq), (intraq), (inter4v) */
40 /* Changed the tables for interq and inter4v+q, following the standard ** Juanjo ** */
41 const uint8_t ff_h263_inter_MCBPC_code[28] = {
47 1, 0, 0, 0, /* Stuffing */
50 const uint8_t ff_h263_inter_MCBPC_bits[28] = {
51 1, 4, 4, 6, /* inter */
52 5, 8, 8, 7, /* intra */
53 3, 7, 7, 9, /* interQ */
54 6, 9, 9, 9, /* intraQ */
55 3, 7, 7, 8, /* inter4 */
56 9, 0, 0, 0, /* Stuffing */
57 11, 13, 13, 13,/* inter4Q*/
60 const uint8_t ff_h263_mbtype_b_tab[15][2] = {
78 const uint8_t ff_cbpc_b_tab[4][2] = {
85 const uint8_t ff_h263_cbpy_tab[16][2] =
87 {3,4}, {5,5}, {4,5}, {9,4}, {3,5}, {7,4}, {2,6}, {11,4},
88 {2,5}, {3,6}, {5,4}, {10,4}, {4,4}, {8,4}, {6,4}, {3,2}
91 const uint8_t ff_mvtab[33][2] =
93 {1,1}, {1,2}, {1,3}, {1,4}, {3,6}, {5,7}, {4,7}, {3,7},
94 {11,9}, {10,9}, {9,9}, {17,10}, {16,10}, {15,10}, {14,10}, {13,10},
95 {12,10}, {11,10}, {10,10}, {9,10}, {8,10}, {7,10}, {6,10}, {5,10},
96 {4,10}, {7,11}, {6,11}, {5,11}, {4,11}, {3,11}, {2,11}, {3,12},
100 /* third non intra table */
101 const uint16_t ff_inter_vlc[103][2] = {
102 { 0x2, 2 },{ 0xf, 4 },{ 0x15, 6 },{ 0x17, 7 },
103 { 0x1f, 8 },{ 0x25, 9 },{ 0x24, 9 },{ 0x21, 10 },
104 { 0x20, 10 },{ 0x7, 11 },{ 0x6, 11 },{ 0x20, 11 },
105 { 0x6, 3 },{ 0x14, 6 },{ 0x1e, 8 },{ 0xf, 10 },
106 { 0x21, 11 },{ 0x50, 12 },{ 0xe, 4 },{ 0x1d, 8 },
107 { 0xe, 10 },{ 0x51, 12 },{ 0xd, 5 },{ 0x23, 9 },
108 { 0xd, 10 },{ 0xc, 5 },{ 0x22, 9 },{ 0x52, 12 },
109 { 0xb, 5 },{ 0xc, 10 },{ 0x53, 12 },{ 0x13, 6 },
110 { 0xb, 10 },{ 0x54, 12 },{ 0x12, 6 },{ 0xa, 10 },
111 { 0x11, 6 },{ 0x9, 10 },{ 0x10, 6 },{ 0x8, 10 },
112 { 0x16, 7 },{ 0x55, 12 },{ 0x15, 7 },{ 0x14, 7 },
113 { 0x1c, 8 },{ 0x1b, 8 },{ 0x21, 9 },{ 0x20, 9 },
114 { 0x1f, 9 },{ 0x1e, 9 },{ 0x1d, 9 },{ 0x1c, 9 },
115 { 0x1b, 9 },{ 0x1a, 9 },{ 0x22, 11 },{ 0x23, 11 },
116 { 0x56, 12 },{ 0x57, 12 },{ 0x7, 4 },{ 0x19, 9 },
117 { 0x5, 11 },{ 0xf, 6 },{ 0x4, 11 },{ 0xe, 6 },
118 { 0xd, 6 },{ 0xc, 6 },{ 0x13, 7 },{ 0x12, 7 },
119 { 0x11, 7 },{ 0x10, 7 },{ 0x1a, 8 },{ 0x19, 8 },
120 { 0x18, 8 },{ 0x17, 8 },{ 0x16, 8 },{ 0x15, 8 },
121 { 0x14, 8 },{ 0x13, 8 },{ 0x18, 9 },{ 0x17, 9 },
122 { 0x16, 9 },{ 0x15, 9 },{ 0x14, 9 },{ 0x13, 9 },
123 { 0x12, 9 },{ 0x11, 9 },{ 0x7, 10 },{ 0x6, 10 },
124 { 0x5, 10 },{ 0x4, 10 },{ 0x24, 11 },{ 0x25, 11 },
125 { 0x26, 11 },{ 0x27, 11 },{ 0x58, 12 },{ 0x59, 12 },
126 { 0x5a, 12 },{ 0x5b, 12 },{ 0x5c, 12 },{ 0x5d, 12 },
127 { 0x5e, 12 },{ 0x5f, 12 },{ 0x3, 7 },
130 const int8_t ff_inter_level[102] = {
131 1, 2, 3, 4, 5, 6, 7, 8,
132 9, 10, 11, 12, 1, 2, 3, 4,
133 5, 6, 1, 2, 3, 4, 1, 2,
134 3, 1, 2, 3, 1, 2, 3, 1,
135 2, 3, 1, 2, 1, 2, 1, 2,
136 1, 2, 1, 1, 1, 1, 1, 1,
137 1, 1, 1, 1, 1, 1, 1, 1,
138 1, 1, 1, 2, 3, 1, 2, 1,
139 1, 1, 1, 1, 1, 1, 1, 1,
140 1, 1, 1, 1, 1, 1, 1, 1,
141 1, 1, 1, 1, 1, 1, 1, 1,
142 1, 1, 1, 1, 1, 1, 1, 1,
146 const int8_t ff_inter_run[102] = {
147 0, 0, 0, 0, 0, 0, 0, 0,
148 0, 0, 0, 0, 1, 1, 1, 1,
149 1, 1, 2, 2, 2, 2, 3, 3,
150 3, 4, 4, 4, 5, 5, 5, 6,
151 6, 6, 7, 7, 8, 8, 9, 9,
152 10, 10, 11, 12, 13, 14, 15, 16,
153 17, 18, 19, 20, 21, 22, 23, 24,
154 25, 26, 0, 0, 0, 1, 1, 2,
155 3, 4, 5, 6, 7, 8, 9, 10,
156 11, 12, 13, 14, 15, 16, 17, 18,
157 19, 20, 21, 22, 23, 24, 25, 26,
158 27, 28, 29, 30, 31, 32, 33, 34,
159 35, 36, 37, 38, 39, 40,
162 RLTable ff_h263_rl_inter = {
170 static const uint16_t intra_vlc_aic[103][2] = {
171 { 0x2, 2 }, { 0x6, 3 }, { 0xe, 4 }, { 0xc, 5 },
172 { 0xd, 5 }, { 0x10, 6 }, { 0x11, 6 }, { 0x12, 6 },
173 { 0x16, 7 }, { 0x1b, 8 }, { 0x20, 9 }, { 0x21, 9 },
174 { 0x1a, 9 }, { 0x1b, 9 }, { 0x1c, 9 }, { 0x1d, 9 },
175 { 0x1e, 9 }, { 0x1f, 9 }, { 0x23, 11 }, { 0x22, 11 },
176 { 0x57, 12 }, { 0x56, 12 }, { 0x55, 12 }, { 0x54, 12 },
177 { 0x53, 12 }, { 0xf, 4 }, { 0x14, 6 }, { 0x14, 7 },
178 { 0x1e, 8 }, { 0xf, 10 }, { 0x21, 11 }, { 0x50, 12 },
179 { 0xb, 5 }, { 0x15, 7 }, { 0xe, 10 }, { 0x9, 10 },
180 { 0x15, 6 }, { 0x1d, 8 }, { 0xd, 10 }, { 0x51, 12 },
181 { 0x13, 6 }, { 0x23, 9 }, { 0x7, 11 }, { 0x17, 7 },
182 { 0x22, 9 }, { 0x52, 12 }, { 0x1c, 8 }, { 0xc, 10 },
183 { 0x1f, 8 }, { 0xb, 10 }, { 0x25, 9 }, { 0xa, 10 },
184 { 0x24, 9 }, { 0x6, 11 }, { 0x21, 10 }, { 0x20, 10 },
185 { 0x8, 10 }, { 0x20, 11 }, { 0x7, 4 }, { 0xc, 6 },
186 { 0x10, 7 }, { 0x13, 8 }, { 0x11, 9 }, { 0x12, 9 },
187 { 0x4, 10 }, { 0x27, 11 }, { 0x26, 11 }, { 0x5f, 12 },
188 { 0xf, 6 }, { 0x13, 9 }, { 0x5, 10 }, { 0x25, 11 },
189 { 0xe, 6 }, { 0x14, 9 }, { 0x24, 11 }, { 0xd, 6 },
190 { 0x6, 10 }, { 0x5e, 12 }, { 0x11, 7 }, { 0x7, 10 },
191 { 0x13, 7 }, { 0x5d, 12 }, { 0x12, 7 }, { 0x5c, 12 },
192 { 0x14, 8 }, { 0x5b, 12 }, { 0x15, 8 }, { 0x1a, 8 },
193 { 0x19, 8 }, { 0x18, 8 }, { 0x17, 8 }, { 0x16, 8 },
194 { 0x19, 9 }, { 0x15, 9 }, { 0x16, 9 }, { 0x18, 9 },
195 { 0x17, 9 }, { 0x4, 11 }, { 0x5, 11 }, { 0x58, 12 },
196 { 0x59, 12 }, { 0x5a, 12 }, { 0x3, 7 },
199 static const int8_t intra_run_aic[102] = {
200 0, 0, 0, 0, 0, 0, 0, 0,
201 0, 0, 0, 0, 0, 0, 0, 0,
202 0, 0, 0, 0, 0, 0, 0, 0,
203 0, 1, 1, 1, 1, 1, 1, 1,
204 2, 2, 2, 2, 3, 3, 3, 3,
205 4, 4, 4, 5, 5, 5, 6, 6,
206 7, 7, 8, 8, 9, 9, 10, 11,
207 12, 13, 0, 0, 0, 0, 0, 0,
208 0, 0, 0, 0, 1, 1, 1, 1,
209 2, 2, 2, 3, 3, 3, 4, 4,
210 5, 5, 6, 6, 7, 7, 8, 9,
211 10, 11, 12, 13, 14, 15, 16, 17,
212 18, 19, 20, 21, 22, 23,
215 static const int8_t intra_level_aic[102] = {
216 1, 2, 3, 4, 5, 6, 7, 8,
217 9, 10, 11, 12, 13, 14, 15, 16,
218 17, 18, 19, 20, 21, 22, 23, 24,
219 25, 1, 2, 3, 4, 5, 6, 7,
220 1, 2, 3, 4, 1, 2, 3, 4,
221 1, 2, 3, 1, 2, 3, 1, 2,
222 1, 2, 1, 2, 1, 2, 1, 1,
223 1, 1, 1, 2, 3, 4, 5, 6,
224 7, 8, 9, 10, 1, 2, 3, 4,
225 1, 2, 3, 1, 2, 3, 1, 2,
226 1, 2, 1, 2, 1, 2, 1, 1,
227 1, 1, 1, 1, 1, 1, 1, 1,
231 RLTable ff_rl_intra_aic = {
239 const uint16_t ff_h263_format[8][2] = {
248 const uint8_t ff_aic_dc_scale_table[32]={
249 // 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
250 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
253 const uint8_t ff_modified_quant_tab[2][32]={
254 // 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
256 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
258 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
262 const uint8_t ff_h263_chroma_qscale_table[32]={
263 // 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
264 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
267 uint16_t ff_mba_max[6]={
268 47, 98, 395,1583,6335,9215
271 uint8_t ff_mba_length[7]={
272 6, 7, 9, 11, 13, 14, 14
275 const uint8_t ff_h263_loop_filter_strength[32]={
276 // 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
277 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
280 const AVRational ff_h263_pixel_aspect[16]={
299 #endif /* AVCODEC_H263DATA_H */