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ffmpeg / libavcodec / mpeg4data.h @ 699b3f99

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1
/*
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 * copyright (c) 2000,2001 Fabrice Bellard
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 * H263+ support
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 * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 */
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/**
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 * @file mpeg4data.h
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 * mpeg4 tables.
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 */
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#ifndef AVCODEC_MPEG4DATA_H
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#define AVCODEC_MPEG4DATA_H
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31
#include <stdint.h>
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#include "mpegvideo.h"
33

    
34
// shapes
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#define RECT_SHAPE       0
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#define BIN_SHAPE        1
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#define BIN_ONLY_SHAPE   2
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#define GRAY_SHAPE       3
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#define SIMPLE_VO_TYPE             1
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#define CORE_VO_TYPE               3
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#define MAIN_VO_TYPE               4
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#define NBIT_VO_TYPE               5
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#define ARTS_VO_TYPE               10
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#define ACE_VO_TYPE                12
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#define ADV_SIMPLE_VO_TYPE         17
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48
// aspect_ratio_info
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#define EXTENDED_PAR 15
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51
//vol_sprite_usage / sprite_enable
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#define STATIC_SPRITE 1
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#define GMC_SPRITE 2
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55
#define MOTION_MARKER 0x1F001
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#define DC_MARKER     0x6B001
57

    
58
static const int mb_type_b_map[4]= {
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    MB_TYPE_DIRECT2 | MB_TYPE_L0L1,
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    MB_TYPE_L0L1 | MB_TYPE_16x16,
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    MB_TYPE_L1 | MB_TYPE_16x16,
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    MB_TYPE_L0 | MB_TYPE_16x16,
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};
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#define VOS_STARTCODE        0x1B0
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#define USER_DATA_STARTCODE  0x1B2
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#define GOP_STARTCODE        0x1B3
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#define VISUAL_OBJ_STARTCODE 0x1B5
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#define VOP_STARTCODE        0x1B6
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71
/* dc encoding for mpeg4 */
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const uint8_t DCtab_lum[13][2] =
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{
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    {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
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    {1,8}, {1,9}, {1,10}, {1,11},
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};
77

    
78
const uint8_t DCtab_chrom[13][2] =
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{
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    {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
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    {1,9}, {1,10}, {1,11}, {1,12},
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};
83

    
84
const uint16_t intra_vlc[103][2] = {
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{ 0x2, 2 },
86
{ 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },
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{ 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },
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{ 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },
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{ 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },
90
{ 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },
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{ 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },
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{ 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },
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{ 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },
94
{ 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },
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{ 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },
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{ 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },
97
{ 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },
98
{ 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },
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{ 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },
100
{ 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },
101
{ 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },
102
{ 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },
103
{ 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },
104
{ 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },
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{ 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },
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{ 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },
107
{ 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },
108
{ 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },
109
{ 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },
110
{ 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },
111
{ 0x5f, 12 },{ 0x3, 7 },
112
};
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114
const int8_t intra_level[102] = {
115
  1,  2,  3,  4,  5,  6,  7,  8,
116
  9, 10, 11, 12, 13, 14, 15, 16,
117
 17, 18, 19, 20, 21, 22, 23, 24,
118
 25, 26, 27,  1,  2,  3,  4,  5,
119
  6,  7,  8,  9, 10,  1,  2,  3,
120
  4,  5,  1,  2,  3,  4,  1,  2,
121
  3,  1,  2,  3,  1,  2,  3,  1,
122
  2,  3,  1,  2,  1,  2,  1,  1,
123
  1,  1,  1,  1,  2,  3,  4,  5,
124
  6,  7,  8,  1,  2,  3,  1,  2,
125
  1,  2,  1,  2,  1,  2,  1,  2,
126
  1,  1,  1,  1,  1,  1,  1,  1,
127
  1,  1,  1,  1,  1,  1,
128
};
129

    
130
const int8_t intra_run[102] = {
131
  0,  0,  0,  0,  0,  0,  0,  0,
132
  0,  0,  0,  0,  0,  0,  0,  0,
133
  0,  0,  0,  0,  0,  0,  0,  0,
134
  0,  0,  0,  1,  1,  1,  1,  1,
135
  1,  1,  1,  1,  1,  2,  2,  2,
136
  2,  2,  3,  3,  3,  3,  4,  4,
137
  4,  5,  5,  5,  6,  6,  6,  7,
138
  7,  7,  8,  8,  9,  9, 10, 11,
139
 12, 13, 14,  0,  0,  0,  0,  0,
140
  0,  0,  0,  1,  1,  1,  2,  2,
141
  3,  3,  4,  4,  5,  5,  6,  6,
142
  7,  8,  9, 10, 11, 12, 13, 14,
143
 15, 16, 17, 18, 19, 20,
144
};
145

    
146
static RLTable rl_intra = {
147
    102,
148
    67,
149
    intra_vlc,
150
    intra_run,
151
    intra_level,
152
};
153

    
154
/* Note this is identical to the intra rvlc except that it is reordered. */
155
static const uint16_t inter_rvlc[170][2]={
156
{0x0006,  3},{0x0001,  4},{0x0004,  5},{0x001C,  7},
157
{0x003C,  8},{0x003D,  8},{0x007C,  9},{0x00FC, 10},
158
{0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12},
159
{0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13},
160
{0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007,  3},
161
{0x000C,  6},{0x005C,  8},{0x007D,  9},{0x017C, 10},
162
{0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14},
163
{0x17FD, 14},{0x000A,  4},{0x001D,  7},{0x00BC,  9},
164
{0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14},
165
{0x0005,  5},{0x005D,  8},{0x017D, 10},{0x05FD, 12},
166
{0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008,  5},
167
{0x006C,  8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15},
168
{0x0009,  5},{0x00BD,  9},{0x037D, 11},{0x0EFD, 13},
169
{0x000D,  6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14},
170
{0x0014,  6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15},
171
{0x0015,  6},{0x01DC, 10},{0x0F7C, 13},{0x002C,  7},
172
{0x01DD, 10},{0x1EFC, 14},{0x002D,  7},{0x03BC, 11},
173
{0x0034,  7},{0x077C, 12},{0x006D,  8},{0x0F7D, 13},
174
{0x0074,  8},{0x1EFD, 14},{0x0075,  8},{0x1F7C, 14},
175
{0x00DC,  9},{0x1F7D, 14},{0x00DD,  9},{0x1FBC, 14},
176
{0x00EC,  9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10},
177
{0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11},
178
{0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12},
179
{0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13},
180
{0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14},
181
{0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15},
182
{0x000B,  4},{0x0078,  8},{0x03F5, 11},{0x0FEC, 13},
183
{0x1FEC, 14},{0x0012,  5},{0x00ED,  9},{0x07DC, 12},
184
{0x1FED, 14},{0x3BFD, 15},{0x0013,  5},{0x03F8, 11},
185
{0x3DFC, 15},{0x0018,  6},{0x07DD, 12},{0x0019,  6},
186
{0x07EC, 12},{0x0022,  6},{0x0FED, 13},{0x0023,  6},
187
{0x0FF4, 13},{0x0035,  7},{0x0FF5, 13},{0x0038,  7},
188
{0x0FF8, 13},{0x0039,  7},{0x0FF9, 13},{0x0042,  7},
189
{0x1FF4, 14},{0x0043,  7},{0x1FF5, 14},{0x0079,  8},
190
{0x1FF8, 14},{0x0082,  8},{0x3DFD, 15},{0x0083,  8},
191
{0x00F4,  9},{0x00F5,  9},{0x00F8,  9},{0x00F9,  9},
192
{0x0102,  9},{0x0103,  9},{0x01F5, 10},{0x01F8, 10},
193
{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
194
{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
195
{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
196
{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
197
{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
198
{0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
199
};
200

    
201
static const int8_t inter_rvlc_run[169]={
202
 0,  0,  0,  0,  0,  0,  0,  0,
203
 0,  0,  0,  0,  0,  0,  0,  0,
204
 0,  0,  0,  1,  1,  1,  1,  1,
205
 1,  1,  1,  1,  1,  2,  2,  2,
206
 2,  2,  2,  2,  3,  3,  3,  3,
207
 3,  3,  3,  4,  4,  4,  4,  4,
208
 5,  5,  5,  5,  6,  6,  6,  6,
209
 7,  7,  7,  7,  8,  8,  8,  9,
210
 9,  9, 10, 10, 11, 11, 12, 12,
211
13, 13, 14, 14, 15, 15, 16, 16,
212
17, 17, 18, 19, 20, 21, 22, 23,
213
24, 25, 26, 27, 28, 29, 30, 31,
214
32, 33, 34, 35, 36, 37, 38,
215
 0,  0,  0,  0,  0,  1,  1,  1,
216
 1,  1,  2,  2,  2,  3,  3,  4,
217
 4,  5,  5,  6,  6,  7,  7,  8,
218
 8,  9,  9, 10, 10, 11, 11, 12,
219
12, 13, 13, 14, 15, 16, 17, 18,
220
19, 20, 21, 22, 23, 24, 25, 26,
221
27, 28, 29, 30, 31, 32, 33, 34,
222
35, 36, 37, 38, 39, 40, 41, 42,
223
43, 44,
224
};
225

    
226
static const int8_t inter_rvlc_level[169]={
227
 1,  2,  3,  4,  5,  6,  7,  8,
228
 9, 10, 11, 12, 13, 14, 15, 16,
229
17, 18, 19,  1,  2,  3,  4,  5,
230
 6,  7,  8,  9, 10,  1,  2,  3,
231
 4,  5,  6,  7,  1,  2,  3,  4,
232
 5,  6,  7,  1,  2,  3,  4,  5,
233
 1,  2,  3,  4,  1,  2,  3,  4,
234
 1,  2,  3,  4,  1,  2,  3,  1,
235
 2,  3,  1,  2,  1,  2,  1,  2,
236
 1,  2,  1,  2,  1,  2,  1,  2,
237
 1,  2,  1,  1,  1,  1,  1,  1,
238
 1,  1,  1,  1,  1,  1,  1,  1,
239
 1,  1,  1,  1,  1,  1,  1,
240
 1,  2,  3,  4,  5,  1,  2,  3,
241
 4,  5,  1,  2,  3,  1,  2,  1,
242
 2,  1,  2,  1,  2,  1,  2,  1,
243
 2,  1,  2,  1,  2,  1,  2,  1,
244
 2,  1,  2,  1,  1,  1,  1,  1,
245
 1,  1,  1,  1,  1,  1,  1,  1,
246
 1,  1,  1,  1,  1,  1,  1,  1,
247
 1,  1,  1,  1,  1,  1,  1,  1,
248
 1,  1,
249
};
250

    
251
static RLTable rvlc_rl_inter = {
252
    169,
253
    103,
254
    inter_rvlc,
255
    inter_rvlc_run,
256
    inter_rvlc_level,
257
};
258

    
259
static const uint16_t intra_rvlc[170][2]={
260
{0x0006,  3},{0x0007,  3},{0x000A,  4},{0x0009,  5},
261
{0x0014,  6},{0x0015,  6},{0x0034,  7},{0x0074,  8},
262
{0x0075,  8},{0x00DD,  9},{0x00EC,  9},{0x01EC, 10},
263
{0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11},
264
{0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13},
265
{0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14},
266
{0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001,  4},
267
{0x0008,  5},{0x002D,  7},{0x006C,  8},{0x006D,  8},
268
{0x00DC,  9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11},
269
{0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14},
270
{0x0004,  5},{0x002C,  7},{0x00BC,  9},{0x01DC, 10},
271
{0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13},
272
{0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005,  5},
273
{0x005C,  8},{0x00BD,  9},{0x037D, 11},{0x06FC, 12},
274
{0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15},
275
{0x000C,  6},{0x005D,  8},{0x01BD, 10},{0x03FD, 12},
276
{0x06FD, 12},{0x1BFD, 14},{0x000D,  6},{0x007D,  9},
277
{0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14},
278
{0x001C,  7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12},
279
{0x2FFC, 15},{0x001D,  7},{0x017D, 10},{0x037C, 11},
280
{0x0DFD, 13},{0x2FFD, 15},{0x003C,  8},{0x01BC, 10},
281
{0x0BFD, 13},{0x17FD, 14},{0x003D,  8},{0x01FD, 11},
282
{0x0DFC, 13},{0x37FC, 15},{0x007C,  9},{0x03FC, 12},
283
{0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15},
284
{0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14},
285
{0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15},
286
{0x000B,  4},{0x0078,  8},{0x03F5, 11},{0x0FEC, 13},
287
{0x1FEC, 14},{0x0012,  5},{0x00ED,  9},{0x07DC, 12},
288
{0x1FED, 14},{0x3BFD, 15},{0x0013,  5},{0x03F8, 11},
289
{0x3DFC, 15},{0x0018,  6},{0x07DD, 12},{0x0019,  6},
290
{0x07EC, 12},{0x0022,  6},{0x0FED, 13},{0x0023,  6},
291
{0x0FF4, 13},{0x0035,  7},{0x0FF5, 13},{0x0038,  7},
292
{0x0FF8, 13},{0x0039,  7},{0x0FF9, 13},{0x0042,  7},
293
{0x1FF4, 14},{0x0043,  7},{0x1FF5, 14},{0x0079,  8},
294
{0x1FF8, 14},{0x0082,  8},{0x3DFD, 15},{0x0083,  8},
295
{0x00F4,  9},{0x00F5,  9},{0x00F8,  9},{0x00F9,  9},
296
{0x0102,  9},{0x0103,  9},{0x01F5, 10},{0x01F8, 10},
297
{0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
298
{0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
299
{0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
300
{0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
301
{0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
302
{0x3F7C, 15},{0x3F7D, 15},{0x0000,  4}
303
};
304

    
305
static const int8_t intra_rvlc_run[169]={
306
 0,  0,  0,  0,  0,  0,  0,  0,
307
 0,  0,  0,  0,  0,  0,  0,  0,
308
 0,  0,  0,  0,  0,  0,  0,  0,
309
 0,  0,  0,  1,  1,  1,  1,  1,
310
 1,  1,  1,  1,  1,  1,  1,  1,
311
 2,  2,  2,  2,  2,  2,  2,  2,
312
 2,  2,  2,  3,  3,  3,  3,  3,
313
 3,  3,  3,  3,  4,  4,  4,  4,
314
 4,  4,  5,  5,  5,  5,  5,  5,
315
 6,  6,  6,  6,  6,  7,  7,  7,
316
 7,  7,  8,  8,  8,  8,  9,  9,
317
 9,  9, 10, 10, 11, 11, 12, 12,
318
13, 14, 15, 16, 17, 18, 19,
319
 0,  0,  0,  0,  0,  1,  1,  1,
320
 1,  1,  2,  2,  2,  3,  3,  4,
321
 4,  5,  5,  6,  6,  7,  7,  8,
322
 8,  9,  9, 10, 10, 11, 11, 12,
323
12, 13, 13, 14, 15, 16, 17, 18,
324
19, 20, 21, 22, 23, 24, 25, 26,
325
27, 28, 29, 30, 31, 32, 33, 34,
326
35, 36, 37, 38, 39, 40, 41, 42,
327
43, 44,
328
};
329

    
330
static const int8_t intra_rvlc_level[169]={
331
 1,  2,  3,  4,  5,  6,  7,  8,
332
 9, 10, 11, 12, 13, 14, 15, 16,
333
17, 18, 19, 20, 21, 22, 23, 24,
334
25, 26, 27,  1,  2,  3,  4,  5,
335
 6,  7,  8,  9, 10, 11, 12, 13,
336
 1,  2,  3,  4,  5,  6,  7,  8,
337
 9, 10, 11,  1,  2,  3,  4,  5,
338
 6,  7,  8,  9,  1,  2,  3,  4,
339
 5,  6,  1,  2,  3,  4,  5,  6,
340
 1,  2,  3,  4,  5,  1,  2,  3,
341
 4,  5,  1,  2,  3,  4,  1,  2,
342
 3,  4,  1,  2,  1,  2,  1,  2,
343
 1,  1,  1,  1,  1,  1,  1,
344
 1,  2,  3,  4,  5,  1,  2,  3,
345
 4,  5,  1,  2,  3,  1,  2,  1,
346
 2,  1,  2,  1,  2,  1,  2,  1,
347
 2,  1,  2,  1,  2,  1,  2,  1,
348
 2,  1,  2,  1,  1,  1,  1,  1,
349
 1,  1,  1,  1,  1,  1,  1,  1,
350
 1,  1,  1,  1,  1,  1,  1,  1,
351
 1,  1,  1,  1,  1,  1,  1,  1,
352
 1,  1,
353
};
354

    
355
static RLTable rvlc_rl_intra = {
356
    169,
357
    103,
358
    intra_rvlc,
359
    intra_rvlc_run,
360
    intra_rvlc_level,
361
};
362

    
363
static const uint16_t sprite_trajectory_tab[15][2] = {
364
 {0x00, 2}, {0x02, 3},  {0x03, 3},  {0x04, 3}, {0x05, 3}, {0x06, 3},
365
 {0x0E, 4}, {0x1E, 5},  {0x3E, 6},  {0x7E, 7}, {0xFE, 8},
366
 {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},
367
};
368

    
369
static const uint8_t mb_type_b_tab[4][2] = {
370
 {1, 1}, {1, 2}, {1, 3}, {1, 4},
371
};
372

    
373
static const AVRational pixel_aspect[16]={
374
 {0, 1},
375
 {1, 1},
376
 {12, 11},
377
 {10, 11},
378
 {16, 11},
379
 {40, 33},
380
 {0, 1},
381
 {0, 1},
382
 {0, 1},
383
 {0, 1},
384
 {0, 1},
385
 {0, 1},
386
 {0, 1},
387
 {0, 1},
388
 {0, 1},
389
 {0, 1},
390
};
391

    
392
/* these matrixes will be permuted for the idct */
393
const int16_t ff_mpeg4_default_intra_matrix[64] = {
394
  8, 17, 18, 19, 21, 23, 25, 27,
395
 17, 18, 19, 21, 23, 25, 27, 28,
396
 20, 21, 22, 23, 24, 26, 28, 30,
397
 21, 22, 23, 24, 26, 28, 30, 32,
398
 22, 23, 24, 26, 28, 30, 32, 35,
399
 23, 24, 26, 28, 30, 32, 35, 38,
400
 25, 26, 28, 30, 32, 35, 38, 41,
401
 27, 28, 30, 32, 35, 38, 41, 45,
402
};
403

    
404
const int16_t ff_mpeg4_default_non_intra_matrix[64] = {
405
 16, 17, 18, 19, 20, 21, 22, 23,
406
 17, 18, 19, 20, 21, 22, 23, 24,
407
 18, 19, 20, 21, 22, 23, 24, 25,
408
 19, 20, 21, 22, 23, 24, 26, 27,
409
 20, 21, 22, 23, 25, 26, 27, 28,
410
 21, 22, 23, 24, 26, 27, 28, 30,
411
 22, 23, 24, 26, 27, 28, 30, 31,
412
 23, 24, 25, 27, 28, 30, 31, 33,
413
};
414

    
415
const uint8_t ff_mpeg4_y_dc_scale_table[32]={
416
//  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
417
    0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46
418
};
419
const uint8_t ff_mpeg4_c_dc_scale_table[32]={
420
//  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
421
    0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25
422
};
423

    
424
const uint16_t ff_mpeg4_resync_prefix[8]={
425
    0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
426
};
427

    
428
static const uint8_t mpeg4_dc_threshold[8]={
429
    99, 13, 15, 17, 19, 21, 23, 0
430
};
431

    
432
#endif