diff options
Diffstat (limited to 'third_party/g7221/encode/dct4_a.h')
| -rw-r--r-- | third_party/g7221/encode/dct4_a.h | 728 |
1 files changed, 728 insertions, 0 deletions
diff --git a/third_party/g7221/encode/dct4_a.h b/third_party/g7221/encode/dct4_a.h new file mode 100644 index 00000000..74f3d939 --- /dev/null +++ b/third_party/g7221/encode/dct4_a.h @@ -0,0 +1,728 @@ +/**************************************************************************** +** +** ITU-T G.722.1 (2005-05) - Fixed point implementation for main body and Annex C +** > Software Release 2.1 (2008-06) +** (Simple repackaging; no change from 2005-05 Release 2.0 code) +** +** © 2004 Polycom, Inc. +** +** All rights reserved. +** +****************************************************************************/ + +/**************************************************************************** + Filename: dct4_a.h + + Purpose: Contains tables used by dct4_a.c + + Design Notes: + +****************************************************************************/ + +/*************************************************************************** + Include files +***************************************************************************/ +#include <stdio.h> +#include <math.h> + +typedef struct +{ + Word16 cosine; + Word16 minus_sine; +} cos_msin_t; + +cos_msin_t a_cos_msin_2[10] = { + { 29805 , -1171 } , + { 29621 , -3506 } , + { 29255 , -5819 } , + { 28708 , -8097 } , + { 27984 , -10324 } , + { 27088 , -12488 } , + { 26025 , -14575 } , + { 24801 , -16572 } , + { 23425 , -18466 } , + { 21903 , -20247 } + }; +cos_msin_t a_cos_msin_4[20] = { + { 29822 , -586 } , + { 29776 , -1756 } , + { 29684 , -2924 } , + { 29547 , -4087 } , + { 29364 , -5244 } , + { 29135 , -6392 } , + { 28862 , -7531 } , + { 28544 , -8659 } , + { 28182 , -9773 } , + { 27776 , -10871 } , + { 27328 , -11954 } , + { 26838 , -13017 } , + { 26306 , -14061 } , + { 25734 , -15083 } , + { 25122 , -16081 } , + { 24471 , -17055 } , + { 23783 , -18003 } , + { 23057 , -18923 } , + { 22297 , -19813 } , + { 21502 , -20673 } + }; +cos_msin_t a_cos_msin_8[40] = { + { 29827 , -293 } , + { 29815 , -878 } , + { 29792 , -1464 } , + { 29758 , -2048 } , + { 29712 , -2632 } , + { 29654 , -3215 } , + { 29586 , -3797 } , + { 29505 , -4377 } , + { 29414 , -4955 } , + { 29311 , -5532 } , + { 29196 , -6106 } , + { 29071 , -6678 } , + { 28934 , -7248 } , + { 28786 , -7814 } , + { 28627 , -8378 } , + { 28457 , -8938 } , + { 28276 , -9495 } , + { 28084 , -10049 } , + { 27882 , -10598 } , + { 27668 , -11144 } , + { 27444 , -11685 } , + { 27209 , -12221 } , + { 26964 , -12753 } , + { 26709 , -13280 } , + { 26443 , -13802 } , + { 26167 , -14318 } , + { 25881 , -14829 } , + { 25584 , -15335 } , + { 25278 , -15834 } , + { 24963 , -16327 } , + { 24637 , -16814 } , + { 24302 , -17295 } , + { 23958 , -17769 } , + { 23605 , -18236 } , + { 23242 , -18695 } , + { 22871 , -19148 } , + { 22490 , -19594 } , + { 22101 , -20031 } , + { 21704 , -20461 } , + { 21298 , -20884 } + }; +cos_msin_t a_cos_msin_16[80] = { + { 29828 , -146 } , + { 29825 , -439 } , + { 29819 , -732 } , + { 29811 , -1025 } , + { 29799 , -1317 } , + { 29785 , -1610 } , + { 29767 , -1902 } , + { 29747 , -2194 } , + { 29724 , -2486 } , + { 29698 , -2778 } , + { 29670 , -3069 } , + { 29638 , -3360 } , + { 29604 , -3651 } , + { 29567 , -3942 } , + { 29526 , -4232 } , + { 29483 , -4521 } , + { 29438 , -4811 } , + { 29389 , -5099 } , + { 29338 , -5388 } , + { 29283 , -5676 } , + { 29226 , -5963 } , + { 29166 , -6249 } , + { 29103 , -6535 } , + { 29038 , -6821 } , + { 28969 , -7106 } , + { 28898 , -7390 } , + { 28824 , -7673 } , + { 28748 , -7956 } , + { 28668 , -8237 } , + { 28586 , -8518 } , + { 28501 , -8799 } , + { 28413 , -9078 } , + { 28323 , -9357 } , + { 28229 , -9634 } , + { 28133 , -9911 } , + { 28035 , -10187 } , + { 27933 , -10461 } , + { 27829 , -10735 } , + { 27723 , -11008 } , + { 27613 , -11279 } , + { 27501 , -11550 } , + { 27387 , -11819 } , + { 27269 , -12088 } , + { 27149 , -12355 } , + { 27027 , -12621 } , + { 26901 , -12885 } , + { 26774 , -13149 } , + { 26643 , -13411 } , + { 26510 , -13672 } , + { 26375 , -13932 } , + { 26237 , -14190 } , + { 26096 , -14447 } , + { 25953 , -14702 } , + { 25807 , -14956 } , + { 25659 , -15209 } , + { 25509 , -15460 } , + { 25356 , -15710 } , + { 25200 , -15958 } , + { 25043 , -16205 } , + { 24882 , -16450 } , + { 24720 , -16693 } , + { 24554 , -16935 } , + { 24387 , -17175 } , + { 24217 , -17414 } , + { 24045 , -17651 } , + { 23871 , -17886 } , + { 23694 , -18119 } , + { 23515 , -18351 } , + { 23334 , -18581 } , + { 23150 , -18809 } , + { 22964 , -19036 } , + { 22776 , -19260 } , + { 22586 , -19483 } , + { 22394 , -19704 } , + { 22199 , -19923 } , + { 22003 , -20140 } , + { 21804 , -20355 } , + { 21603 , -20568 } , + { 21400 , -20779 } , + { 21195 , -20988 } + }; +cos_msin_t a_cos_msin_32[160]= { + { 29828 , -73 } , + { 29827 , -220 } , + { 29826 , -366 } , + { 29824 , -512 } , + { 29821 , -659 } , + { 29817 , -805 } , + { 29813 , -952 } , + { 29808 , -1098 } , + { 29802 , -1244 } , + { 29796 , -1390 } , + { 29789 , -1537 } , + { 29781 , -1683 } , + { 29772 , -1829 } , + { 29763 , -1975 } , + { 29753 , -2121 } , + { 29742 , -2267 } , + { 29730 , -2413 } , + { 29718 , -2559 } , + { 29705 , -2705 } , + { 29692 , -2851 } , + { 29677 , -2997 } , + { 29662 , -3142 } , + { 29646 , -3288 } , + { 29630 , -3433 } , + { 29613 , -3579 } , + { 29595 , -3724 } , + { 29576 , -3869 } , + { 29557 , -4014 } , + { 29537 , -4159 } , + { 29516 , -4304 } , + { 29494 , -4449 } , + { 29472 , -4594 } , + { 29449 , -4738 } , + { 29426 , -4883 } , + { 29401 , -5027 } , + { 29376 , -5172 } , + { 29351 , -5316 } , + { 29324 , -5460 } , + { 29297 , -5604 } , + { 29269 , -5747 } , + { 29241 , -5891 } , + { 29211 , -6034 } , + { 29181 , -6178 } , + { 29151 , -6321 } , + { 29119 , -6464 } , + { 29087 , -6607 } , + { 29054 , -6749 } , + { 29021 , -6892 } , + { 28987 , -7034 } , + { 28952 , -7177 } , + { 28916 , -7319 } , + { 28880 , -7460 } , + { 28843 , -7602 } , + { 28805 , -7744 } , + { 28767 , -7885 } , + { 28728 , -8026 } , + { 28688 , -8167 } , + { 28648 , -8308 } , + { 28607 , -8448 } , + { 28565 , -8589 } , + { 28522 , -8729 } , + { 28479 , -8869 } , + { 28435 , -9008 } , + { 28391 , -9148 } , + { 28346 , -9287 } , + { 28300 , -9426 } , + { 28253 , -9565 } , + { 28206 , -9703 } , + { 28158 , -9842 } , + { 28109 , -9980 } , + { 28060 , -10118 } , + { 28010 , -10255 } , + { 27959 , -10393 } , + { 27908 , -10530 } , + { 27856 , -10667 } , + { 27803 , -10803 } , + { 27750 , -10940 } , + { 27696 , -11076 } , + { 27641 , -11212 } , + { 27586 , -11347 } , + { 27529 , -11482 } , + { 27473 , -11617 } , + { 27415 , -11752 } , + { 27357 , -11886 } , + { 27299 , -12021 } , + { 27239 , -12154 } , + { 27179 , -12288 } , + { 27119 , -12421 } , + { 27057 , -12554 } , + { 26996 , -12687 } , + { 26933 , -12819 } , + { 26870 , -12951 } , + { 26806 , -13083 } , + { 26741 , -13215 } , + { 26676 , -13346 } , + { 26610 , -13476 } , + { 26544 , -13607 } , + { 26477 , -13737 } , + { 26409 , -13867 } , + { 26340 , -13996 } , + { 26271 , -14125 } , + { 26202 , -14254 } , + { 26132 , -14383 } , + { 26061 , -14511 } , + { 25989 , -14638 } , + { 25917 , -14766 } , + { 25844 , -14893 } , + { 25771 , -15020 } , + { 25697 , -15146 } , + { 25622 , -15272 } , + { 25547 , -15397 } , + { 25471 , -15523 } , + { 25394 , -15648 } , + { 25317 , -15772 } , + { 25239 , -15896 } , + { 25161 , -16020 } , + { 25082 , -16143 } , + { 25003 , -16266 } , + { 24923 , -16389 } , + { 24842 , -16511 } , + { 24760 , -16632 } , + { 24678 , -16754 } , + { 24596 , -16875 } , + { 24513 , -16995 } , + { 24429 , -17115 } , + { 24345 , -17235 } , + { 24260 , -17354 } , + { 24174 , -17473 } , + { 24088 , -17592 } , + { 24002 , -17710 } , + { 23914 , -17827 } , + { 23827 , -17945 } , + { 23738 , -18061 } , + { 23649 , -18178 } , + { 23560 , -18293 } , + { 23470 , -18409 } , + { 23379 , -18524 } , + { 23288 , -18638 } , + { 23196 , -18752 } , + { 23104 , -18866 } , + { 23011 , -18979 } , + { 22917 , -19092 } , + { 22824 , -19204 } , + { 22729 , -19316 } , + { 22634 , -19427 } , + { 22538 , -19538 } , + { 22442 , -19649 } , + { 22345 , -19759 } , + { 22248 , -19868 } , + { 22150 , -19977 } , + { 22052 , -20086 } , + { 21953 , -20194 } , + { 21854 , -20301 } , + { 21754 , -20408 } , + { 21653 , -20515 } , + { 21552 , -20621 } , + { 21451 , -20726 } , + { 21349 , -20831 } , + { 21246 , -20936 } , + { 21143 , -21040 } + }; +cos_msin_t a_cos_msin_64[320] = { +{29827, -34}, +{29827, -106}, +{29827, -177}, +{29827, -249}, +{29826, -320}, +{29825, -392}, +{29824, -463}, +{29823, -535}, +{29821, -606}, +{29819, -678}, +{29818, -750}, +{29816, -821}, +{29814, -893}, +{29812, -964}, +{29809, -1035}, +{29807, -1106}, +{29804, -1177}, +{29801, -1249}, +{29797, -1320}, +{29795, -1392}, +{29791, -1463}, +{29787, -1535}, +{29784, -1606}, +{29780, -1678}, +{29776, -1749}, +{29771, -1820}, +{29767, -1892}, +{29763, -1963}, +{29758, -2035}, +{29753, -2106}, +{29748, -2177}, +{29742, -2249}, +{29737, -2320}, +{29731, -2391}, +{29726, -2462}, +{29719, -2534}, +{29713, -2605}, +{29707, -2676}, +{29701, -2747}, +{29694, -2819}, +{29686, -2890}, +{29680, -2961}, +{29673, -3032}, +{29665, -3103}, +{29658, -3174}, +{29650, -3245}, +{29643, -3316}, +{29635, -3387}, +{29626, -3459}, +{29618, -3529}, +{29610, -3600}, +{29601, -3671}, +{29592, -3742}, +{29583, -3813}, +{29574, -3884}, +{29564, -3955}, +{29554, -4026}, +{29544, -4097}, +{29535, -4167}, +{29525, -4238}, +{29514, -4309}, +{29504, -4380}, +{29493, -4450}, +{29483, -4521}, +{29472, -4591}, +{29461, -4662}, +{29450, -4733}, +{29439, -4803}, +{29427, -4874}, +{29415, -4944}, +{29403, -5015}, +{29391, -5085}, +{29379, -5155}, +{29366, -5226}, +{29353, -5296}, +{29341, -5367}, +{29328, -5438}, +{29314, -5508}, +{29301, -5578}, +{29289, -5648}, +{29274, -5718}, +{29260, -5788}, +{29247, -5858}, +{29232, -5928}, +{29218, -5998}, +{29204, -6068}, +{29188, -6139}, +{29175, -6209}, +{29159, -6279}, +{29145, -6348}, +{29128, -6418}, +{29114, -6488}, +{29097, -6557}, +{29082, -6627}, +{29066, -6697}, +{29050, -6767}, +{29034, -6837}, +{29017, -6906}, +{29001, -6975}, +{28984, -7045}, +{28966, -7114}, +{28950, -7184}, +{28933, -7254}, +{28915, -7323}, +{28897, -7392}, +{28880, -7461}, +{28862, -7530}, +{28843, -7600}, +{28825, -7669}, +{28807, -7738}, +{28788, -7806}, +{28769, -7875}, +{28751, -7944}, +{28732, -8014}, +{28712, -8082}, +{28692, -8151}, +{28672, -8219}, +{28653, -8289}, +{28633, -8357}, +{28613, -8425}, +{28593, -8494}, +{28572, -8563}, +{28551, -8632}, +{28531, -8700}, +{28510, -8768}, +{28488, -8837}, +{28468, -8905}, +{28447, -8973}, +{28425, -9041}, +{28403, -9109}, +{28381, -9177}, +{28359, -9245}, +{28336, -9313}, +{28315, -9381}, +{28292, -9448}, +{28269, -9517}, +{28246, -9584}, +{28223, -9652}, +{28200, -9720}, +{28176, -9787}, +{28153, -9854}, +{28129, -9922}, +{28105, -9990}, +{28082, -10056}, +{28057, -10124}, +{28032, -10191}, +{28009, -10258}, +{27984, -10326}, +{27959, -10392}, +{27934, -10460}, +{27909, -10526}, +{27883, -10593}, +{27858, -10661}, +{27832, -10727}, +{27807, -10794}, +{27780, -10860}, +{27754, -10927}, +{27728, -10993}, +{27701, -11059}, +{27676, -11126}, +{27648, -11192}, +{27622, -11259}, +{27595, -11324}, +{27567, -11391}, +{27540, -11456}, +{27512, -11523}, +{27484, -11588}, +{27456, -11655}, +{27429, -11720}, +{27401, -11786}, +{27372, -11852}, +{27344, -11917}, +{27315, -11982}, +{27286, -12049}, +{27257, -12114}, +{27229, -12179}, +{27199, -12244}, +{27169, -12309}, +{27140, -12375}, +{27110, -12439}, +{27080, -12505}, +{27050, -12570}, +{27019, -12634}, +{26990, -12699}, +{26958, -12764}, +{26928, -12828}, +{26897, -12892}, +{26866, -12956}, +{26835, -13021}, +{26804, -13086}, +{26773, -13149}, +{26741, -13214}, +{26709, -13278}, +{26677, -13342}, +{26645, -13406}, +{26613, -13470}, +{26581, -13534}, +{26549, -13597}, +{26515, -13661}, +{26483, -13725}, +{26450, -13788}, +{26417, -13851}, +{26384, -13915}, +{26350, -13978}, +{26316, -14041}, +{26283, -14103}, +{26248, -14166}, +{26215, -14229}, +{26180, -14292}, +{26146, -14355}, +{26112, -14417}, +{26077, -14480}, +{26042, -14543}, +{26008, -14605}, +{25972, -14667}, +{25937, -14730}, +{25901, -14792}, +{25866, -14854}, +{25830, -14916}, +{25794, -14977}, +{25759, -15039}, +{25723, -15101}, +{25687, -15162}, +{25650, -15224}, +{25613, -15286}, +{25577, -15347}, +{25540, -15408}, +{25503, -15470}, +{25465, -15531}, +{25428, -15592}, +{25391, -15653}, +{25353, -15714}, +{25315, -15774}, +{25277, -15834}, +{25240, -15895}, +{25201, -15956}, +{25162, -16016}, +{25124, -16076}, +{25086, -16136}, +{25047, -16196}, +{25008, -16256}, +{24969, -16316}, +{24930, -16375}, +{24891, -16436}, +{24851, -16496}, +{24811, -16555}, +{24772, -16615}, +{24732, -16674}, +{24692, -16732}, +{24652, -16791}, +{24612, -16852}, +{24572, -16911}, +{24531, -16969}, +{24490, -17027}, +{24449, -17086}, +{24408, -17145}, +{24367, -17203}, +{24325, -17261}, +{24284, -17320}, +{24242, -17379}, +{24200, -17436}, +{24158, -17494}, +{24116, -17552}, +{24075, -17610}, +{24032, -17668}, +{23990, -17725}, +{23947, -17782}, +{23904, -17840}, +{23862, -17897}, +{23819, -17954}, +{23775, -18011}, +{23732, -18068}, +{23689, -18125}, +{23645, -18181}, +{23602, -18238}, +{23558, -18294}, +{23514, -18351}, +{23470, -18407}, +{23426, -18464}, +{23381, -18520}, +{23337, -18576}, +{23293, -18632}, +{23248, -18688}, +{23202, -18743}, +{23158, -18799}, +{23112, -18854}, +{23068, -18910}, +{23022, -18964}, +{22977, -19020}, +{22931, -19074}, +{22885, -19129}, +{22839, -19185}, +{22793, -19239}, +{22747, -19294}, +{22700, -19348}, +{22655, -19403}, +{22607, -19457}, +{22561, -19511}, +{22514, -19565}, +{22467, -19619}, +{22421, -19673}, +{22373, -19726}, +{22326, -19780}, +{22279, -19834}, +{22230, -19887}, +{22183, -19940}, +{22135, -19993}, +{22087, -20047}, +{22039, -20099}, +{21991, -20152}, +{21942, -20205}, +{21894, -20257}, +{21845, -20309}, +{21797, -20362}, +{21748, -20413}, +{21699, -20466}, +{21650, -20518}, +{21601, -20570}, +{21551, -20621}, +{21502, -20674} +}; + +cos_msin_t *a_cos_msin_table[] = {a_cos_msin_2, a_cos_msin_4, + a_cos_msin_8, a_cos_msin_16, + a_cos_msin_32,a_cos_msin_64 + }; + +Word16 dct_core_a[10][10] = { + +{ 10453, 10196, 9688, 8941, 7973, 6810, 5479, 4013, 2448, 823 }, +{ 10196, 7973, 4013, -823, -5479, -8941, -10453, -9688, -6810, -2448 }, +{ 9688 , 4013, -4013, -9688, -9688, -4013, 4013, 9688, 9688, 4013 }, +{ 8941 , -823, -9688, -7973, 2448, 10196, 6810, -4013, -10453, -5479 }, +{ 7973 , -5479, -9688, 2448, 10453, 823, -10196, -4013, 8941, 6810 }, +{ 6810 , -8941, -4013, 10196, 823, -10453, 2448, 9688, -5479, -7973 }, +{ 5479 , -10453, 4013, 6810, -10196, 2448, 7973, -9688, 823, 8941 }, +{ 4013 , -9688, 9688, -4013, -4013, 9688, -9688, 4013, 4013, -9688 }, +{ 2448 , -6810, 9688, -10453, 8941, -5479, 823, 4013, -7973, 10196 }, +{ 823 , -2448, 4013, -5479, 6810, -7973, 8941, -9688, 10196, -10453 }}; + +Word16 anal_bias[320] = { + 1, 1, 3, 1, 4, 1, 3, -2, 4, 3, + 4, 1, 3, 0, 2, -3, 0, 0, 2, 2, + 4, 1, 1, -5, 4, 1, 2, -1, 0, -1, + 1, -2, 0, 2, 2, 2, 4, 1, 3, 0, + 5, 3, 2, 0, 3, 0, 1, -4, 1, 1, + 2, 0, 4, 0, 1, -4, 6, 1, 3, -1, + 1, 0, 0, -4, 1, 1, 3, 1, 3, 2, + 4, -2, 4, 3, 5, 1, 3, 0, 1, -3, + 1, 1, 2, 0, 4, 1, 2, -4, 4, 2, + 2, -1, 1, -1, 1, -4, 0, 0, 3, 0, + 5, 2, 3, -1, 6, 2, 5, 0, 4, 0, + 1, -3, 1, 0, 3, 0, 4, 0, 1, -3, + 4, 1, 3, -1, 1, -2, 1, -4, 0, 1, + 2, 1, 3, 2, 2, -2, 4, 3, 3, 0, + 3, 0, 0, -2, 1, 0, 2, 0, 5, -1, + 1, -3, 4, 2, 2, 0, 2, -3, 1, -4, + -1, 1, 2, 2, 4, 1, 3, -1, 5, 2, + 2, 0, 3, -1, 2, -3, 0, 1, 2, 2, + 4, 0, 1, -5, 5, 1, 3, 0, 2, -1, + 0, -2, 1, 2, 2, 2, 4, 1, 0, 0, + 4, 2, 4, 1, 4, -1, 1, -4, 0, 1, + 3, 1, 5, 1, 1, -2, 4, 0, 2, 0, + 2, -1, 0, -2, 0, 1, 1, 1, 4, 2, + 3, -2, 5, 4, 4, 0, 3, 0, 3, -4, + 1, 2, 2, 0, 4, 1, 0, -3, 4, 2, + 3, -1, 1, -1, 1, -4, 0, 2, 3, 1, + 4, 1, 3, 0, 3, 3, 4, 1, 2, 0, + 1, -3, 2, 2, 2, 1, 5, 0, 1, -4, + 4, 1, 3, -2, 3, -1, 0, -2, 0, 2, + 2, 0, 5, 1, 4, -1, 4, 3, 4, 1, + 3, 0, 1, -4, 2, 0, 3, 1, 5, 0, + 1, -5, 5, 2, 2, 0, 0, 0, 0, -4}; + |