FreeCalypso > hg > gsm-codec-lib

annotate libgsmhr1/sp_rom.h @ 535:bf7bbc7d494f

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doc/FR1-library-API: document new additions
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 20 Sep 2024 07:27:18 +0000
parents 06578223a752
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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1 /***************************************************************************
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Mychaela Falconia <falcon@freecalypso.org>
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2 *
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Mychaela Falconia <falcon@freecalypso.org>
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3 * Purpose: Define the structure of the Global Constants
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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4 *
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Mychaela Falconia <falcon@freecalypso.org>
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5 **************************************************************************/
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6
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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7 #ifndef ___ROM
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8 #define ___ROM
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9
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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10 #include "typedefs.h"
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11
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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12 /*_________________________________________________________________________
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13 | |
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Mychaela Falconia <falcon@freecalypso.org>
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14 | Data Types |
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15 |_________________________________________________________________________|
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16 */
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17
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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18 /* gsp0 vector quantizer */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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19 /*-----------------------*/
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20 #define GSP0_NUM_OF_TABLES 4
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21 #define GSP0_NUM 32
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22 #define GSP0_VECTOR_SIZE 5
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23
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24 extern const ShortwordRom pppsrGsp0
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25 [GSP0_NUM_OF_TABLES][GSP0_NUM][GSP0_VECTOR_SIZE];
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26
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27
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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28 /* unvoiced code vectors */
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29 /*-----------------------*/
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30 #define UVCODEVEC_NUM_OF_CODE_BOOKS 2
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31 #define UVCODEVEC_NUM_OF_CODE_BITS 7
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32
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33 extern const ShortwordRom pppsrUvCodeVec
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34 [UVCODEVEC_NUM_OF_CODE_BOOKS][UVCODEVEC_NUM_OF_CODE_BITS][S_LEN];
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35
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36
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37 /* voiced code vectors */
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38 /*---------------------*/
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39 #define VCDCODEVEC_NUM_OF_CODE_BOOKS 1
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40 #define VCDCODEVEC_NUM_OF_CODE_BITS 9
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41
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42 extern const ShortwordRom pppsrVcdCodeVec
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43 [VCDCODEVEC_NUM_OF_CODE_BOOKS][VCDCODEVEC_NUM_OF_CODE_BITS][S_LEN];
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44
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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45
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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46 /* vector quantizer tables */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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47 /*-------------------------*/
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48 #define QUANT_NUM_OF_TABLES 3
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49
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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50 #define QUANT1_NUM_OF_BITS 11
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51 #define QUANT1_NUM_OF_ROWS (1 << QUANT1_NUM_OF_BITS)
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52 #define QUANT1_NUM_OF_STAGES 3
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53 #define QUANT1_NUM_OF_WORDS (QUANT1_NUM_OF_ROWS*QUANT1_NUM_OF_STAGES/2)
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54
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55 #define QUANT2_NUM_OF_BITS 9
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56 #define QUANT2_NUM_OF_ROWS (1 << QUANT2_NUM_OF_BITS)
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57 #define QUANT2_NUM_OF_STAGES 3
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58 #define QUANT2_NUM_OF_WORDS (QUANT2_NUM_OF_ROWS*QUANT2_NUM_OF_STAGES/2)
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59
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60 #define QUANT3_NUM_OF_BITS 8
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61 #define QUANT3_NUM_OF_ROWS (1 << QUANT3_NUM_OF_BITS)
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62 #define QUANT3_NUM_OF_STAGES 4
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63 #define QUANT3_NUM_OF_WORDS (QUANT3_NUM_OF_ROWS*QUANT3_NUM_OF_STAGES/2)
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64
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65 extern const ShortwordRom psrQuant1[QUANT1_NUM_OF_WORDS];
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66
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67 extern const ShortwordRom psrQuant2[QUANT2_NUM_OF_WORDS];
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68
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69 extern const ShortwordRom psrQuant3[QUANT3_NUM_OF_WORDS];
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70
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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71
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72 /* lpc pre-quantizer */
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73 /*-------------------*/
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74 #define PREQ1_NUM_OF_BITS 6
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75 #define PREQ1_NUM_OF_ROWS (1 << PREQ1_NUM_OF_BITS)
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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76 #define PREQ1_NUM_OF_STAGES 3
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77 #define PREQ1_NUM_OF_WORDS (PREQ1_NUM_OF_ROWS*PREQ1_NUM_OF_STAGES/2)
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78
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79 #define PREQ2_NUM_OF_BITS 5
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80 #define PREQ2_NUM_OF_ROWS (1 << PREQ2_NUM_OF_BITS)
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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81 #define PREQ2_NUM_OF_STAGES 3
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82 #define PREQ2_NUM_OF_WORDS (PREQ2_NUM_OF_ROWS*PREQ2_NUM_OF_STAGES/2)
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83
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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84 #define PREQ3_NUM_OF_BITS 4
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85 #define PREQ3_NUM_OF_ROWS (1 << PREQ3_NUM_OF_BITS)
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86 #define PREQ3_NUM_OF_STAGES 4
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87 #define PREQ3_NUM_OF_WORDS (PREQ3_NUM_OF_ROWS*PREQ3_NUM_OF_STAGES/2)
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88
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89 extern const ShortwordRom psrPreQ1[PREQ1_NUM_OF_WORDS];
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90
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91 extern const ShortwordRom psrPreQ2[PREQ2_NUM_OF_WORDS];
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92
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93 extern const ShortwordRom psrPreQ3[PREQ3_NUM_OF_WORDS];
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94
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95
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96 /* size of the vq subset in the kth segment */
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97 /*------------------------------------------*/
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98 extern const ShortwordRom psrQuantSz[QUANT_NUM_OF_TABLES];
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99
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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100
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101 /* pre-quantizer size */
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102 /*--------------------*/
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103 extern const ShortwordRom psrPreQSz[QUANT_NUM_OF_TABLES];
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104
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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105
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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106 /* reflection coeff scalar quantizer */
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Mychaela Falconia <falcon@freecalypso.org>
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107 /*-----------------------------------*/
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108 #define SQUANT_NUM_OF_BITS 8
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109 #define SQUANT_NUM_OF_ROWS (1 << SQUANT_NUM_OF_BITS)
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110
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111 extern const ShortwordRom psrSQuant[SQUANT_NUM_OF_ROWS];
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112
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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113
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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114 /* index structure for LPC Vector Quantizer */
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Mychaela Falconia <falcon@freecalypso.org>
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115 /*------------------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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116 struct IsubLHn
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Mychaela Falconia <falcon@freecalypso.org>
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117 { /* index structure for LPC Vector
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118 * Quantizer */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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119 ShortwordRom l; /* lowest index index range
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Mychaela Falconia <falcon@freecalypso.org>
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120 * from 1..NP */
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Mychaela Falconia <falcon@freecalypso.org>
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121 ShortwordRom h; /* highest index */
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122 ShortwordRom len; /* h-l+1 */
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Mychaela Falconia <falcon@freecalypso.org>
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123 };
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124
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
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125
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06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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126 extern const struct IsubLHn psvqIndex[QUANT_NUM_OF_TABLES];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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127
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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128
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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129 /* square root of p0 table */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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130 /*-------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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131 #define SQRTP0_NUM_OF_BITS 5
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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132 #define SQRTP0_NUM_OF_ROWS (1 << SQRTP0_NUM_OF_BITS)
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 #define SQRTP0_NUM_OF_MODES 3
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
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134
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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135 extern const ShortwordRom ppsrSqrtP0[SQRTP0_NUM_OF_MODES][SQRTP0_NUM_OF_ROWS];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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136
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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137
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 /* interpolation filter used for C and G */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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139 /*---------------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 #define CGINTFILT_MACS 6
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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141
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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142 extern const ShortwordRom ppsrCGIntFilt[CGINTFILT_MACS][OS_FCTR];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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143
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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144
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 /* interpolation filter used pitch */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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146 /*---------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 #define PVECINTFILT_MACS 10
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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148
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06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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149 extern const ShortwordRom ppsrPVecIntFilt[PVECINTFILT_MACS][OS_FCTR];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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150
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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151
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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152 /* fractional pitch lag table lag*OS_FCTR */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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153 /*----------------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 #define LAGTBL_NUM_OF_ROWS 256
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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155
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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156 extern const ShortwordRom psrLagTbl[LAGTBL_NUM_OF_ROWS];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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157
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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158
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 /* R0 decision value table defines range (not the levels themselves */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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160 /*------------------------------------------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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161
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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162 #define R0DECTBL_NUM_OF_R0BITS 5
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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163 #define R0DECTBL_NUM_OF_ROWS ((1 << R0DECTBL_NUM_OF_R0BITS)*2 - 1)
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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164
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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165 extern const ShortwordRom psrR0DecTbl[R0DECTBL_NUM_OF_ROWS];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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166
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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167
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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168 /* high pass filter coefficients */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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169 /*-------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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170 #define HPFCOEFS_NUM_OF_CODES 10
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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171
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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172 extern const ShortwordRom psrHPFCoefs[HPFCOEFS_NUM_OF_CODES];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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173
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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174
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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175 /* spectral smoothing coefficients */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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176 /*---------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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177 #define NWCOEFS_NUM_OF_CODES 20
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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178
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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179 extern const ShortwordRom psrNWCoefs[NWCOEFS_NUM_OF_CODES];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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180
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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181
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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182 /* spectral smoothing coefficients for FLAT */
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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183 /*------------------------------------------*/
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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184 #define FLATSSTCOEFS_NUM_OF_CODES 10
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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185
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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186 extern const LongwordRom pL_rFlatSstCoefs[FLATSSTCOEFS_NUM_OF_CODES];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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187
507
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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188 extern const ShortwordRom psrOldCont[4];
06578223a752 libgsmhr1: integrate sp_rom.c
Mychaela Falconia <falcon@freecalypso.org>
parents: 506
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189 extern const ShortwordRom psrNewCont[4];
506
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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190
2d6da062c452 libgsmhr1/sp_rom.[ch]: import original
Mychaela Falconia <falcon@freecalypso.org>
parents:
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191 #endif