3 * Copyright (c) 2006 Konstantin Shishkov
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef AVCODEC_MPCDATA_H
24 #define AVCODEC_MPCDATA_H
28 static const int8_t mpc_idx30[] = { -1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1,-1, 0, 1};
29 static const int8_t mpc_idx31[] = { -1,-1,-1, 0, 0, 0, 1, 1, 1,-1,-1,-1, 0, 0, 0, 1, 1, 1,-1,-1,-1, 0, 0, 0, 1, 1, 1};
30 static const int8_t mpc_idx32[] = { -1,-1,-1,-1,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1};
31 static const int8_t mpc_idx50[] = { -2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2,-2,-1, 0, 1, 2};
32 static const int8_t mpc_idx51[] = { -2,-2,-2,-2,-2,-1,-1,-1,-1,-1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2};
34 static const float mpc_CC[18] = {
35 65536.0000, 21845.3333, 13107.2000, 9362.2857, 7281.7778, 4369.0667, 2114.0645,
36 1040.2539, 516.0315, 257.0039, 128.2505, 64.0626, 32.0156, 16.0039, 8.0010,
37 4.0002, 2.0001, 1.0000
40 #define MPC7_SCFI_SIZE 4
41 #define MPC7_SCFI_BITS 3
42 static const uint8_t mpc7_scfi[MPC7_SCFI_SIZE * 2] = {
43 0x2, 3, 0x1, 1, 0x3, 3, 0x0, 2
46 #define MPC7_DSCF_SIZE 16
47 #define MPC7_DSCF_BITS 6
48 static const uint8_t mpc7_dscf[MPC7_DSCF_SIZE * 2] = {
49 0x20, 6, 0x04, 5, 0x11, 5, 0x1E, 5, 0x0D, 4, 0x00, 3, 0x03, 3, 0x09, 4,
50 0x05, 3, 0x02, 3, 0x0E, 4, 0x03, 4, 0x1F, 5, 0x05, 5, 0x21, 6, 0x0C, 4
53 #define MPC7_HDR_SIZE 10
54 #define MPC7_HDR_BITS 9
55 static const uint8_t mpc7_hdr[MPC7_HDR_SIZE * 2] = {
56 0x5C, 8, 0x2F, 7, 0x0A, 5, 0x04, 4, 0x00, 2,
57 0x01, 1, 0x03, 3, 0x16, 6, 0xBB, 9, 0xBA, 9
60 #define MPC7_QUANT_VLC_TABLES 7
61 static const uint8_t mpc7_quant_vlc_sizes[MPC7_QUANT_VLC_TABLES * 2] = {
62 27, 25, 7, 9, 15, 31, 63
65 static const uint8_t mpc7_quant_vlc_off[MPC7_QUANT_VLC_TABLES] = {
69 static const uint16_t mpc7_quant_vlc[MPC7_QUANT_VLC_TABLES][2][64 * 2] = {
72 0x0036, 6, 0x0009, 5, 0x0020, 6, 0x0005, 5, 0x000A, 4, 0x0007, 5,
73 0x0034, 6, 0x0000, 5, 0x0023, 6, 0x000A, 5, 0x0006, 4, 0x0004, 5,
74 0x000B, 4, 0x0007, 3, 0x000C, 4, 0x0003, 5, 0x0007, 4, 0x000B, 5,
75 0x0022, 6, 0x0001, 5, 0x0035, 6, 0x0006, 5, 0x0009, 4, 0x0002, 5,
76 0x0021, 6, 0x0008, 5, 0x0037, 6
79 0x0067, 8, 0x003E, 7, 0x00E1, 9, 0x0037, 7, 0x0003, 4, 0x0034, 7,
80 0x0065, 8, 0x003C, 7, 0x00E3, 9, 0x0018, 6, 0x0000, 4, 0x003D, 7,
81 0x0004, 4, 0x0001, 1, 0x0005, 4, 0x003F, 7, 0x0001, 4, 0x003B, 7,
82 0x00E2, 9, 0x0039, 7, 0x0064, 8, 0x0035, 7, 0x0002, 4, 0x0036, 7,
83 0x00E0, 9, 0x003A, 7, 0x0066, 8
88 0x0059, 7, 0x002F, 6, 0x000F, 5, 0x0000, 5, 0x005B, 7, 0x0004, 5,
89 0x0006, 4, 0x000D, 4, 0x0004, 4, 0x0005, 5, 0x0014, 5, 0x000C, 4,
90 0x0004, 3, 0x000F, 4, 0x000E, 5, 0x0003, 5, 0x0003, 4, 0x000E, 4,
91 0x0005, 4, 0x0001, 5, 0x005A, 7, 0x0002, 5, 0x0015, 5, 0x002E, 6,
95 0x0399, 10, 0x0071, 7, 0x0033, 6, 0x00E7, 8, 0x039A, 10, 0x0068, 7,
96 0x001E, 5, 0x0000, 3, 0x001D, 5, 0x0069, 7, 0x0032, 6, 0x0001, 3,
97 0x0002, 2, 0x0003, 3, 0x0031, 6, 0x006B, 7, 0x001B, 5, 0x0002, 3,
98 0x001F, 5, 0x0070, 7, 0x0398, 10, 0x006A, 7, 0x0030, 6, 0x0072, 7,
104 0x000C, 4, 0x0004, 3, 0x0000, 2, 0x0001, 2, 0x0007, 3, 0x0005, 3, 0x000D, 4
107 0x0004, 5, 0x0003, 4, 0x0002, 2, 0x0003, 2, 0x0001, 2, 0x0000, 3, 0x0005, 5
112 0x0005, 4, 0x0000, 3, 0x0004, 3, 0x0006, 3, 0x0007, 3, 0x0005, 3, 0x0003, 3, 0x0001, 3, 0x0004, 4
115 0x0009, 5, 0x000C, 4, 0x0003, 3, 0x0000, 2, 0x0002, 2, 0x0007, 3, 0x000D, 4, 0x0005, 4, 0x0008, 5
120 0x0039, 6, 0x0017, 5, 0x0008, 4, 0x000A, 4, 0x000D, 4, 0x0000, 3,
121 0x0002, 3, 0x0003, 3, 0x0001, 3, 0x000F, 4, 0x000C, 4, 0x0009, 4,
122 0x001D, 5, 0x0016, 5, 0x0038, 6,
125 0x00E5, 8, 0x0038, 6, 0x0007, 5, 0x0002, 4, 0x0000, 3, 0x0003, 3,
126 0x0005, 3, 0x0006, 3, 0x0004, 3, 0x0002, 3, 0x000F, 4, 0x001D, 5,
127 0x0006, 5, 0x0073, 7, 0x00E4, 8,
132 0x0041, 7, 0x0006, 6, 0x002C, 6, 0x002D, 6, 0x003B, 6, 0x000D, 5,
133 0x0011, 5, 0x0013, 5, 0x0017, 5, 0x0015, 5, 0x001A, 5, 0x001E, 5,
134 0x0000, 4, 0x0002, 4, 0x0005, 4, 0x0007, 4, 0x0003, 4, 0x0004, 4,
135 0x001F, 5, 0x001C, 5, 0x0019, 5, 0x001B, 5, 0x0018, 5, 0x0014, 5,
136 0x0012, 5, 0x000C, 5, 0x0002, 5, 0x003A, 6, 0x0021, 6, 0x0007, 6,
140 0x1948, 13, 0x194A, 13, 0x0328, 10, 0x0195, 9, 0x00CB, 8, 0x0066, 7,
141 0x0031, 6, 0x0009, 5, 0x000F, 5, 0x001F, 5, 0x0002, 4, 0x0006, 4,
142 0x0008, 4, 0x000B, 4, 0x000D, 4, 0x0000, 3, 0x000E, 4, 0x000A, 4,
143 0x0009, 4, 0x0005, 4, 0x0003, 4, 0x001E, 5, 0x000E, 5, 0x0008, 5,
144 0x0030, 6, 0x0067, 7, 0x00C9, 8, 0x00C8, 8, 0x0653, 11, 0x1949, 13,
150 0x0067, 8, 0x0099, 8, 0x00B5, 8, 0x00E9, 8, 0x0040, 7, 0x0041, 7,
151 0x004D, 7, 0x0051, 7, 0x005B, 7, 0x0071, 7, 0x0070, 7, 0x0018, 6,
152 0x001D, 6, 0x0023, 6, 0x0025, 6, 0x0029, 6, 0x002C, 6, 0x002E, 6,
153 0x0033, 6, 0x0031, 6, 0x0036, 6, 0x0037, 6, 0x0039, 6, 0x003C, 6,
154 0x0000, 5, 0x0002, 5, 0x000A, 5, 0x0005, 5, 0x0009, 5, 0x0006, 5,
155 0x000D, 5, 0x0007, 5, 0x000B, 5, 0x000F, 5, 0x0008, 5, 0x0004, 5,
156 0x0003, 5, 0x0001, 5, 0x003F, 6, 0x003E, 6, 0x003D, 6, 0x0035, 6,
157 0x003B, 6, 0x0034, 6, 0x0030, 6, 0x002F, 6, 0x002B, 6, 0x002A, 6,
158 0x0027, 6, 0x0024, 6, 0x0021, 6, 0x001C, 6, 0x0075, 7, 0x0065, 7,
159 0x0064, 7, 0x0050, 7, 0x0045, 7, 0x0044, 7, 0x0032, 7, 0x00E8, 8,
160 0x00B4, 8, 0x0098, 8, 0x0066, 8
163 0x37A4, 14, 0x37AD, 14, 0x37A6, 14, 0x37AE, 14, 0x0DEA, 12, 0x02F0, 10,
164 0x02F1, 10, 0x00A0, 9, 0x00A2, 9, 0x01BC, 9, 0x007A, 8, 0x00DF, 8,
165 0x003C, 7, 0x0049, 7, 0x006E, 7, 0x000E, 6, 0x0018, 6, 0x0019, 6,
166 0x0022, 6, 0x0025, 6, 0x0036, 6, 0x0003, 5, 0x0009, 5, 0x000B, 5,
167 0x0010, 5, 0x0013, 5, 0x0015, 5, 0x0018, 5, 0x001A, 5, 0x001D, 5,
168 0x001F, 5, 0x0002, 4, 0x0000, 4, 0x001E, 5, 0x001C, 5, 0x0019, 5,
169 0x0016, 5, 0x0014, 5, 0x000E, 5, 0x000D, 5, 0x0008, 5, 0x0006, 5,
170 0x0002, 5, 0x002E, 6, 0x0023, 6, 0x001F, 6, 0x0015, 6, 0x000F, 6,
171 0x005F, 7, 0x0048, 7, 0x0029, 7, 0x00BD, 8, 0x007B, 8, 0x0179, 9,
172 0x00A1, 9, 0x037B, 10, 0x0147, 10, 0x0146, 10, 0x0DE8, 12, 0x37AF, 14,
173 0x37A7, 14, 0x37AC, 14, 0x37A5, 14
178 static const float mpc7_SCF[128] = {
179 307.330047607421875000, 255.999984741210937500, 213.243041992187500000, 177.627334594726562500,
180 147.960128784179687500, 123.247924804687500000, 102.663139343261718750, 85.516410827636718750,
181 71.233520507812500000, 59.336143493652343750, 49.425861358642578125, 41.170787811279296875,
182 34.294471740722656250, 28.566631317138671875, 23.795452117919921875, 19.821151733398437500,
183 16.510635375976562500, 13.753040313720703125, 11.456016540527343750, 9.542640686035156250,
184 7.948835372924804688, 6.621226310729980469, 5.515353679656982422, 4.594182968139648438,
185 3.826865673065185547, 3.187705039978027344, 2.655296564102172852, 2.211810588836669922,
186 1.842395424842834473, 1.534679770469665527, 1.278358578681945801, 1.064847946166992188,
187 0.886997759342193604, 0.738851964473724365, 0.615449428558349609, 0.512657463550567627,
188 0.427033752202987671, 0.355710864067077637, 0.296300262212753296, 0.246812388300895691,
189 0.205589950084686279, 0.171252459287643433, 0.142649993300437927, 0.118824683129787445,
190 0.098978661000728607, 0.082447312772274017, 0.068677015602588654, 0.057206626981496811,
191 0.047652013599872589, 0.039693206548690796, 0.033063672482967377, 0.027541399002075195,
192 0.022941453382372856, 0.019109787419438362, 0.015918083488941193, 0.013259455561637878,
193 0.011044870130717754, 0.009200163185596466, 0.007663558237254620, 0.006383595988154411,
194 0.005317411851137877, 0.004429301247000694, 0.003689522389322519, 0.003073300700634718,
195 0.002560000168159604, 0.002132430672645569, 0.001776273478753865, 0.001479601487517357,
196 0.001232479466125369, 0.001026631565764546, 0.000855164253152907, 0.000712335284333676,
197 0.000593361502978951, 0.000494258652906865, 0.000411707907915115, 0.000342944724252447,
198 0.000285666319541633, 0.000237954518524930, 0.000198211506358348, 0.000165106350323185,
199 0.000137530398205854, 0.000114560163638089, 0.000095426403277088, 0.000079488345363643,
200 0.000066212254751008, 0.000055153526773211, 0.000045941822463647, 0.000038268648495432,
201 0.000031877043511486, 0.000026552961571724, 0.000022118103515822, 0.000018423952496960,
202 0.000015346795407822, 0.000012783583770215, 0.000010648477655195, 0.000008869976227288,
203 0.000007388518497464, 0.000006154492893984, 0.000005126573796588, 0.000004270336830814,
204 0.000003557107902452, 0.000002963002089018, 0.000002468123511790, 0.000002055899130937,
205 0.000001712524181130, 0.000001426499579793, 0.000001188246528727, 0.000000989786371974,
206 0.000000824472920158, 0.000000686770022185, 0.000000572066142013, 0.000000476520028769,
207 0.000000396931966407, 0.000000330636652279, 0.000000275413924555, 0.000000229414467867,
208 0.000000191097811353, 0.000000159180785886, 0.000000132594522029, 0.000000110448674207,
209 0.000000092001613439, 0.000000076635565449, 0.000000063835940978, 0.000000053174105119,
210 0.000000044293003043, 0.000000036895215771, 0.000000030733001921, 0.000000025599996789
213 #endif // AVCODEC_MPCDATA_H