gsm-codec-lib: libgsmhr1/sp

comparison libgsmhr1/sp_rom.c @ 507:06578223a752

libgsmhr1: integrate sp_rom.c

author	Mychaela Falconia <falcon@freecalypso.org>
date	Wed, 19 Jun 2024 02:13:56 +0000
parents	2d6da062c452
children

comparison

equal deleted inserted replaced

-:2d6da062c452
+:06578223a752
 /*_________________________________________________________________________
 |                                                                         |
 |                              Include Files                              |
 |_________________________________________________________________________|
 */
-#include "mathhalf.h"
+#include "namespace.h"
 #include "sp_rom.h"
 /*_________________________________________________________________________
 |                                                                         |
 |                               Global Data                               |
 /*   THE GSP0 ERROR TERM VECTORS FOR  5 BITS FOLLOW
 THE GSP0 TABLE WAS READ FROM THE FILES gsp0_1_*.qnt_97CQ_4
 ET VALUES WRITTEN WERE SCALED BY  4  */
-ShortwordRom pppsrGsp0
+const ShortwordRom pppsrGsp0
 [GSP0_NUM_OF_TABLES][GSP0_NUM][GSP0_VECTOR_SIZE] =
 {
 {
 {33, 34, 0, 0, 0},                 /* Table 1, Centroid #  1 */
 /* unvoiced code vectors */
 /*-----------------------*/
-ShortwordRom pppsrUvCodeVec
+const ShortwordRom pppsrUvCodeVec
 [UVCODEVEC_NUM_OF_CODE_BOOKS][UVCODEVEC_NUM_OF_CODE_BITS][S_LEN] =
 {
 {
 {
 12, 11, -49, -53, 9,             /* File# 1, Vec# 1,  1- 5 */
 /* voiced code vectors */
 /*---------------------*/
-ShortwordRom pppsrVcdCodeVec
+const ShortwordRom pppsrVcdCodeVec
 [VCDCODEVEC_NUM_OF_CODE_BOOKS][VCDCODEVEC_NUM_OF_CODE_BITS][S_LEN] =
 {
 {
 {
 24, 13, -55, -51, -8,            /* File# 1, Vec# 1,  1- 5 */
 /* vector quantizer tables */
 /*-------------------------*/
-ShortwordRom psrQuant1
+const ShortwordRom psrQuant1
 [QUANT1_NUM_OF_WORDS] =
 {
 -5980,                               /* Vector    0, coef 1(232), 2(164) */
 25056,                               /* Vector    0, coef 3( 97) Vector 1,
 * Coef 1(224) */
 21515,                               /* Vector 2046, coef 3( 84) Vector
 * 2047, Coef 1( 11) */
 -4772                                /* Vector 2047, coef 2(237), 3( 92) */
 };
-ShortwordRom psrQuant2[QUANT2_NUM_OF_WORDS] =
+const ShortwordRom psrQuant2[QUANT2_NUM_OF_WORDS] =
 {
 -15195,                              /* Vector    0, coef 1(196), 2(165) */
 -24371,                              /* Vector    0, coef 3(160) Vector 1,
 * Coef 1(205) */
 -26463,                              /* Vector    1, coef 2(152), 3(161) */
 -24489,                              /* Vector  510, coef 3(160) Vector
 * 511, Coef 1( 87) */
 27538                                /* Vector  511, coef 2(107), 3(146) */
 };
-ShortwordRom psrQuant3[QUANT3_NUM_OF_WORDS] =
+const ShortwordRom psrQuant3[QUANT3_NUM_OF_WORDS] =
 {
 -26192,                              /* Vector    0, coef 1(153), 2(176) */
 -32358,                              /* Vector    0, coef 3(129), 4(154) */
 -27991,                              /* Vector    1, coef 1(146), 2(169) */
 31890,                               /* Vector    1, coef 3(124), 4(146) */
 /* lpc pre-quantizer */
 /*-------------------*/
-ShortwordRom psrPreQ1[PREQ1_NUM_OF_WORDS] =
+const ShortwordRom psrPreQ1[PREQ1_NUM_OF_WORDS] =
 {
 -13624,                              /* Vector    0, coef 1(202), 2(200) */
 -31561,                              /* Vector    0, coef 3(132) Vector 1,
 * Coef 1(183) */
 -11886,                              /* Vector    1, coef 2(209), 3(146) */
 29455,                               /* Vector   62, coef 3(115) Vector 63,
 * Coef 1( 15) */
 -5029                                /* Vector   63, coef 2(236), 3( 91) */
 };
-ShortwordRom psrPreQ2[PREQ2_NUM_OF_WORDS] =
+const ShortwordRom psrPreQ2[PREQ2_NUM_OF_WORDS] =
 {
 -14954,                              /* Vector    0, coef 1(197), 2(150) */
 -26695,                              /* Vector    0, coef 3(151) Vector 1,
 * Coef 1(185) */
 -31091,                              /* Vector    1, coef 2(134), 3(141) */
 -21144,                              /* Vector   30, coef 3(173) Vector 31,
 * Coef 1(104) */
 30111                                /* Vector   31, coef 2(117), 3(159) */
 };
-ShortwordRom psrPreQ3[PREQ3_NUM_OF_WORDS] =
+const ShortwordRom psrPreQ3[PREQ3_NUM_OF_WORDS] =
 {
 -28246,                              /* Vector    0, coef 1(145), 2(170) */
 30356,                               /* Vector    0, coef 3(118), 4(148) */
 -31320,                              /* Vector    1, coef 1(133), 2(168) */
 27523,                               /* Vector    1, coef 3(107), 4(131) */
 /* size of the vq subset in the kth segment */
 /*------------------------------------------*/
-ShortwordRom psrQuantSz[QUANT_NUM_OF_TABLES] =
+const ShortwordRom psrQuantSz[QUANT_NUM_OF_TABLES] =
 {
 1 << (QUANT1_NUM_OF_BITS - PREQ1_NUM_OF_BITS),
 1 << (QUANT2_NUM_OF_BITS - PREQ2_NUM_OF_BITS),
 1 << (QUANT3_NUM_OF_BITS - PREQ3_NUM_OF_BITS)
 };
 /* pre-quantizer size */
 /*--------------------*/
-ShortwordRom psrPreQSz[QUANT_NUM_OF_TABLES] =
+const ShortwordRom psrPreQSz[QUANT_NUM_OF_TABLES] =
 {
 1 << PREQ1_NUM_OF_BITS,
 1 << PREQ2_NUM_OF_BITS,
 1 << PREQ3_NUM_OF_BITS
 };
 /* reflection coeff scalar quantizer */
 /*-----------------------------------*/
-ShortwordRom psrSQuant[SQUANT_NUM_OF_ROWS] =
+const ShortwordRom psrSQuant[SQUANT_NUM_OF_ROWS] =
 {
 -32766, -32758, -32746, -32729,
 -32707, -32680, -32648, -32611,
 -32570, -32523, -32472, -32416,
 -32355, -32289, -32219, -32143,
 /* index structure for LPC Vector Quantizer */
 /*------------------------------------------*/
-struct IsubLHn psvqIndex[QUANT_NUM_OF_TABLES] =
+const struct IsubLHn psvqIndex[QUANT_NUM_OF_TABLES] =
 {
 {1, 3, 3},                           /* Table 1 - low, high, length */
 {4, 6, 3},                           /* Table 2 - low, high, length */
 {7, 10, 4}                           /* Table 3 - low, high, length */
 };
 /* square root of p0 table */
 /*-------------------------*/
-ShortwordRom ppsrSqrtP0[SQRTP0_NUM_OF_MODES][SQRTP0_NUM_OF_ROWS] =
+const ShortwordRom ppsrSqrtP0[SQRTP0_NUM_OF_MODES][SQRTP0_NUM_OF_ROWS] =
 {
 {
 23853, 24682, 21337, 16698,
 27731, 24699, 8804, 16227,
 29760, 24223, 30248, 30903,
 /* interpolation filter used for C and G */
 /*---------------------------------------*/
-ShortwordRom ppsrCGIntFilt[CGINTFILT_MACS][OS_FCTR] =
+const ShortwordRom ppsrCGIntFilt[CGINTFILT_MACS][OS_FCTR] =
 {
 {0, 126, 0, -299, -778, -1381},
 {-1980, -2375, -2326, -1596, 0, 2535},
 {5936, 9968, 14254, 18322, 21678, 23889},
 {24661, 23889, 21678, 18322, 14254, 9968},
 /* interpolation filter used pitch */
 /*---------------------------------*/
-ShortwordRom ppsrPVecIntFilt[PVECINTFILT_MACS][OS_FCTR] =
+const ShortwordRom ppsrPVecIntFilt[PVECINTFILT_MACS][OS_FCTR] =
 {
 {0, 183, 249, 251, 149, -67},
 {-368, -681, -897, -904, -622, -38},
 {762, 1595, 2214, 2360, 1842, 611},
 {-1186, -3195, -4898, -5708, -5089, -2696},
 /* fractional pitch lag table lag*OS_FCTR */
 /*----------------------------------------*/
-ShortwordRom psrLagTbl[LAGTBL_NUM_OF_ROWS] =
+const ShortwordRom psrLagTbl[LAGTBL_NUM_OF_ROWS] =
 {
 126, 128, 130, 132, 134, 136, 138, 139,
 140, 141, 142, 143, 144, 145, 146, 147,
 148, 149, 150, 151, 152, 153, 154, 155,
 156, 157, 158, 159, 160, 161, 162, 163,
 /* R0 decision value table defines range (not the levels themselves */
 /*------------------------------------------------------------------*/
-ShortwordRom psrR0DecTbl[R0DECTBL_NUM_OF_ROWS] =
+const ShortwordRom psrR0DecTbl[R0DECTBL_NUM_OF_ROWS] =
 {
 6, 7, 8, 9, 10, 12, 13, 15,
 16, 18, 21, 23, 26, 29, 33, 37,
 41, 46, 52, 58, 65, 73, 82, 92,
 103, 115, 130, 145, 163, 183, 205, 230,
 };
 /* high pass filter coefficients */
 /*-------------------------------*/
-ShortwordRom psrHPFCoefs[HPFCOEFS_NUM_OF_CODES] =
+const ShortwordRom psrHPFCoefs[HPFCOEFS_NUM_OF_CODES] =
 {
 10979, -21954, 10979, -14071, 30347,
 10979, -21936, 10979, -15385, 31632
 };
 /* spectral smoothing coefficients */
 /*---------------------------------*/
-ShortwordRom psrNWCoefs[NWCOEFS_NUM_OF_CODES] =
+const ShortwordRom psrNWCoefs[NWCOEFS_NUM_OF_CODES] =
 {
 30474, 28341, 26357, 24512, 22796,
 21201, 19717, 18336, 17053, 15859,
 22938, 16056, 11239, 7868, 5507,
 3855, 2699, 1889, 1322, 926
 /* spectral smoothing coefficients for FLAT */
 /*------------------------------------------*/
-LongwordRom pL_rFlatSstCoefs[FLATSSTCOEFS_NUM_OF_CODES] =
+const LongwordRom pL_rFlatSstCoefs[FLATSSTCOEFS_NUM_OF_CODES] =
 {
 2145262551, 2138972761, 2129579484, 2118274784, 2106083684,
 2093615080, 2081026796, 2068156528, 2054704628, 2040382328
 };
-ShortwordRom psrOldCont[4] = {
+const ShortwordRom psrOldCont[4] = {
 0x599a,                              /* 0.70 */
 0x30a4,                              /* 0.38 */
 0x0a3d,                              /* 0.08 */
 0x0000,                              /* 0.00 */
 };
-ShortwordRom psrNewCont[4] = {
+const ShortwordRom psrNewCont[4] = {
 0x2666,                              /* 0.30 */
 0x4f5c,                              /* 0.62 */
 0x75c3,                              /* 0.92 */
 0x7fff,                              /* 1.00 */
 };

FreeCalypso > hg > gsm-codec-lib

comparison libgsmhr1/sp_rom.c @ 507:06578223a752