openharmony/third_party_ffmpeg
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_ffmpeg synced 2024-11-27 13:10:37 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge the >> 4 calculation of cb1_base in the table

Browse Source 
Originally committed as revision 13935 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-06-23 21:10:59 +00:00
parent 80e9f30c23
commit 738ef8fd08
2 changed files with 34 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/ra144.c
View File

@ -220,8 +220,8 @@ static void do_output_subblock(RA144Context *ractx,
m[0] = 0;
}
m[1] = ((cb1_base[cb1_idx] >> 4) * gval) >> 8;
m[2] = ((cb2_base[cb2_idx] >> 4) * gval) >> 8;
m[1] = (cb1_base[cb1_idx] * gval) >> 8;
m[2] = (cb2_base[cb2_idx] * gval) >> 8;
memmove(ractx->adapt_cb, ractx->adapt_cb + BLOCKSIZE,
(BUFFERSIZE - BLOCKSIZE) * sizeof(*ractx->adapt_cb));

64
libavcodec/ra144.h
View File

@ -1832,41 +1832,41 @@ static const int8_t cb2_vects[128][40]={
};
static const uint32_t cb1_base[128]={
314527, 295599, 293848, 280320, 336779, 291703, 297354, 266749,
325815, 305109, 310555, 294891, 349515, 300052, 313812, 278588,
326231, 348357, 322076, 347246, 335655, 327567, 314037, 310198,
343640, 370152, 349471, 382719, 353433, 344311, 338152, 333632,
314810, 285147, 304708, 279643, 319779, 271292, 295149, 257376,
338219, 302387, 335244, 302877, 343236, 285341, 321676, 274547,
316321, 320899, 325378, 333870, 309279, 291473, 302532, 288065,
344907, 351169, 369278, 382224, 334752, 312711, 335747, 316511,
316511, 335747, 312711, 334752, 382224, 369278, 351169, 344907,
288065, 302532, 291473, 309279, 333870, 325378, 320899, 316321,
274547, 321676, 285341, 343236, 302877, 335244, 302387, 338219,
257376, 295149, 271292, 319779, 279643, 304708, 285147, 314810,
333632, 338152, 344311, 353433, 382719, 349471, 370152, 343640,
310198, 314037, 327567, 335655, 347246, 322076, 348357, 326231,
278588, 313812, 300052, 349515, 294891, 310555, 305109, 325815,
266749, 297354, 291703, 336779, 280320, 293848, 295599, 314527
19657, 18474, 18365, 17520, 21048, 18231, 18584, 16671,
20363, 19069, 19409, 18430, 21844, 18753, 19613, 17411,
20389, 21772, 20129, 21702, 20978, 20472, 19627, 19387,
21477, 23134, 21841, 23919, 22089, 21519, 21134, 20852,
19675, 17821, 19044, 17477, 19986, 16955, 18446, 16086,
21138, 18899, 20952, 18929, 21452, 17833, 20104, 17159,
19770, 20056, 20336, 20866, 19329, 18217, 18908, 18004,
21556, 21948, 23079, 23889, 20922, 19544, 20984, 19781,
19781, 20984, 19544, 20922, 23889, 23079, 21948, 21556,
18004, 18908, 18217, 19329, 20866, 20336, 20056, 19770,
17159, 20104, 17833, 21452, 18929, 20952, 18899, 21138,
16086, 18446, 16955, 19986, 17477, 19044, 17821, 19675,
20852, 21134, 21519, 22089, 23919, 21841, 23134, 21477,
19387, 19627, 20472, 20978, 21702, 20129, 21772, 20389,
17411, 19613, 18753, 21844, 18430, 19409, 19069, 20363,
16671, 18584, 18231, 21048, 17520, 18365, 18474, 19657,
};
static const uint32_t cb2_base[128]={
194793, 214093, 222075, 221325, 210734, 211641, 211270, 192855,
198561, 223821, 229577, 234105, 209600, 214643, 211594, 196292,
191722, 221201, 215984, 227369, 222035, 236618, 220978, 209746,
183193, 212405, 205343, 219484, 203652, 219140, 204153, 198495,
163695, 194973, 186057, 210587, 188197, 215336, 197004, 205097,
167090, 204380, 192189, 224334, 189091, 221215, 199256, 211624,
167150, 210594, 190109, 228813, 205750, 260616, 215853, 240851,
162492, 205131, 184310, 223583, 192669, 241298, 202170, 227169,
227169, 202170, 241298, 192669, 223583, 184310, 205131, 162492,
240851, 215853, 260616, 205750, 228813, 190109, 210594, 167150,
211624, 199256, 221215, 189091, 224334, 192189, 204380, 167090,
205097, 197004, 215336, 188197, 210587, 186057, 194973, 163695,
198495, 204153, 219140, 203652, 219484, 205343, 212405, 183193,
209746, 220978, 236618, 222035, 227369, 215984, 221201, 191722,
196292, 211594, 214643, 209600, 234105, 229577, 223821, 198561,
192855, 211270, 211641, 210734, 221325, 222075, 214093, 194793
12174, 13380, 13879, 13832, 13170, 13227, 13204, 12053,
12410, 13988, 14348, 14631, 13100, 13415, 13224, 12268,
11982, 13825, 13499, 14210, 13877, 14788, 13811, 13109,
11449, 13275, 12833, 13717, 12728, 13696, 12759, 12405,
10230, 12185, 11628, 13161, 11762, 13458, 12312, 12818,
10443, 12773, 12011, 14020, 11818, 13825, 12453, 13226,
10446, 13162, 11881, 14300, 12859, 16288, 13490, 15053,
10155, 12820, 11519, 13973, 12041, 15081, 12635, 14198,
14198, 12635, 15081, 12041, 13973, 11519, 12820, 10155,
15053, 13490, 16288, 12859, 14300, 11881, 13162, 10446,
13226, 12453, 13825, 11818, 14020, 12011, 12773, 10443,
12818, 12312, 13458, 11762, 13161, 11628, 12185, 10230,
12405, 12759, 13696, 12728, 13717, 12833, 13275, 11449,
13109, 13811, 14788, 13877, 14210, 13499, 13825, 11982,
12268, 13224, 13415, 13100, 14631, 14348, 13988, 12410,
12053, 13204, 13227, 13170, 13832, 13879, 13380, 12174,
};
static const int16_t energy_tab[63]={