FreeCalypso > hg > gsm-codec-lib
annotate libgsmefr/q_plsf_5.c @ 351:97c699f40ab3
libtwamr: generate namespace.h from namespace.list
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 05 May 2024 20:34:55 +0000 |
parents | 72cf52ba91f8 |
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rev | line source |
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1 /************************************************************************* |
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2 * FUNCTION: Q_plsf_5() |
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3 * |
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4 * PURPOSE: Quantization of 2 sets of LSF parameters using 1st order MA |
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5 * prediction and split by 5 matrix quantization (split-MQ) |
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6 * |
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7 * DESCRIPTION: |
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8 * |
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9 * p[i] = pred_factor*past_r2q[i]; i=0,...,m-1 |
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10 * r1[i]= lsf1[i] - p[i]; i=0,...,m-1 |
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11 * r2[i]= lsf2[i] - p[i]; i=0,...,m-1 |
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12 * where: |
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13 * lsf1[i] 1st mean-removed LSF vector. |
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14 * lsf2[i] 2nd mean-removed LSF vector. |
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15 * r1[i] 1st residual prediction vector. |
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16 * r2[i] 2nd residual prediction vector. |
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17 * past_r2q[i] Past quantized residual (2nd vector). |
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18 * |
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19 * The residual vectors r1[i] and r2[i] are jointly quantized using |
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20 * split-MQ with 5 codebooks. Each 4th dimension submatrix contains 2 |
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21 * elements from each residual vector. The 5 submatrices are as follows: |
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22 * {r1[0], r1[1], r2[0], r2[1]}; {r1[2], r1[3], r2[2], r2[3]}; |
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23 * {r1[4], r1[5], r2[4], r2[5]}; {r1[6], r1[7], r2[6], r2[7]}; |
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24 * {r1[8], r1[9], r2[8], r2[9]}; |
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25 * |
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26 *************************************************************************/ |
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27 |
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28 #include "gsm_efr.h" |
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29 #include "typedef.h" |
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30 #include "namespace.h" |
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31 #include "basic_op.h" |
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32 #include "no_count.h" |
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33 #include "sig_proc.h" |
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34 #include "codec.h" |
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35 |
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36 #include "cnst.h" |
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37 #include "dtx.h" |
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38 #include "enc_state.h" |
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39 |
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40 #include "q_plsf5_tab.h" /* Codebooks of LSF prediction residual */ |
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41 |
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42 /* Locals functions */ |
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43 |
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44 static void Lsf_wt ( |
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45 Word16 *lsf, /* input : LSF vector */ |
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46 Word16 *wf2 /* output: square of weighting factors */ |
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47 ); |
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48 |
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49 static |
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50 Word16 Vq_subvec ( /* output: return quantization index */ |
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51 Word16 *lsf_r1, /* input : 1st LSF residual vector */ |
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52 Word16 *lsf_r2, /* input : and LSF residual vector */ |
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53 const Word16 *dico,/* input : quantization codebook */ |
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54 Word16 *wf1, /* input : 1st LSF weighting factors */ |
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55 Word16 *wf2, /* input : 2nd LSF weighting factors */ |
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56 Word16 dico_size /* input : size of quantization codebook */ |
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57 ); |
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58 |
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59 static |
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60 Word16 Vq_subvec_s ( /* output: return quantization index */ |
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61 Word16 *lsf_r1, /* input : 1st LSF residual vector */ |
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62 Word16 *lsf_r2, /* input : and LSF residual vector */ |
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63 const Word16 *dico,/* input : quantization codebook */ |
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64 Word16 *wf1, /* input : 1st LSF weighting factors */ |
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65 Word16 *wf2, /* input : 2nd LSF weighting factors */ |
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66 Word16 dico_size /* input : size of quantization codebook */ |
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67 ); |
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68 |
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69 /* M ->order of linear prediction filter */ |
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70 /* LSF_GAP -> Minimum distance between LSF after quantization */ |
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71 /* 50 Hz = 205 */ |
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72 /* PRED_FAC -> Predcition factor */ |
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73 |
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74 #define M 10 |
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75 #define LSF_GAP 205 |
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76 #define PRED_FAC 21299 |
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77 |
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78 void Q_plsf_5 ( |
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79 struct EFR_encoder_state *st, |
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80 Word16 *lsp1, /* input : 1st LSP vector */ |
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81 Word16 *lsp2, /* input : 2nd LSP vector */ |
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82 Word16 *lsp1_q, /* output: quantized 1st LSP vector */ |
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83 Word16 *lsp2_q, /* output: quantized 2nd LSP vector */ |
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84 Word16 *indice, /* output: quantization indices of 5 matrices */ |
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85 Word16 txdtx_ctrl /* input : tx dtx control word */ |
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86 ) |
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87 { |
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88 Word16 i; |
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89 Word16 lsf1[M], lsf2[M], wf1[M], wf2[M], lsf_p[M], lsf_r1[M], lsf_r2[M]; |
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90 Word16 lsf1_q[M], lsf2_q[M]; |
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91 Word16 lsf_aver[M]; |
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92 |
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93 /* convert LSFs to normalize frequency domain 0..16384 */ |
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94 |
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95 Lsp_lsf (lsp1, lsf1, M); |
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96 Lsp_lsf (lsp2, lsf2, M); |
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97 |
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98 /* Update LSF CN quantizer "memory" */ |
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99 |
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100 if ((txdtx_ctrl & TX_SP_FLAG) == 0 |
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101 && (txdtx_ctrl & TX_PREV_HANGOVER_ACTIVE) != 0) |
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102 { |
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103 update_lsf_p_CN (st->lsf_old_tx, st->lsf_p_CN); |
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104 } |
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105 if ((txdtx_ctrl & TX_SID_UPDATE) != 0) |
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106 { |
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107 /* New SID frame is to be sent: |
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108 Compute average of the current LSFs and the LSFs in the history */ |
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109 |
89
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110 aver_lsf_history (st->lsf_old_tx, lsf1, lsf2, lsf_aver); |
53
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111 } |
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112 /* Update LSF history with unquantized LSFs when no speech activity |
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113 is present */ |
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114 |
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115 if ((txdtx_ctrl & TX_SP_FLAG) == 0) |
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116 { |
89
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117 update_lsf_history (lsf1, lsf2, st->lsf_old_tx); |
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118 } |
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119 if ((txdtx_ctrl & TX_SID_UPDATE) != 0) |
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120 { |
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121 /* Compute LSF weighting factors for lsf2, using averaged LSFs */ |
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122 /* Set LSF weighting factors for lsf1 to zero */ |
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123 /* Replace lsf1 and lsf2 by the averaged LSFs */ |
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124 |
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125 Lsf_wt (lsf_aver, wf2); |
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126 for (i = 0; i < M; i++) |
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127 { |
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128 wf1[i] = 0; move16 (); |
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129 lsf1[i] = lsf_aver[i]; move16 (); |
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130 lsf2[i] = lsf_aver[i]; move16 (); |
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131 } |
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132 } |
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133 else |
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134 { |
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135 /* Compute LSF weighting factors */ |
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136 |
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137 Lsf_wt (lsf1, wf1); |
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138 Lsf_wt (lsf2, wf2); |
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139 } |
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140 |
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141 /* Compute predicted LSF and prediction error */ |
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142 |
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143 if ((txdtx_ctrl & TX_SP_FLAG) != 0) |
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144 { |
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145 for (i = 0; i < M; i++) |
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146 { |
89
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147 lsf_p[i] = add (mean_lsf[i], mult (st->past_r2_q[i], PRED_FAC)); |
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148 lsf_r1[i] = sub (lsf1[i], lsf_p[i]); |
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149 lsf_r2[i] = sub (lsf2[i], lsf_p[i]); |
53
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150 } |
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151 } |
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152 else |
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153 { |
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154 for (i = 0; i < M; i++) |
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155 { |
89
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156 lsf_r1[i] = sub (lsf1[i], st->lsf_p_CN[i]); |
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157 lsf_r2[i] = sub (lsf2[i], st->lsf_p_CN[i]); |
53
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158 } |
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159 } |
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160 |
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161 /*---- Split-VQ of prediction error ----*/ |
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162 |
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163 indice[0] = Vq_subvec (&lsf_r1[0], &lsf_r2[0], dico1_lsf, |
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164 &wf1[0], &wf2[0], DICO1_SIZE); |
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165 move16 (); |
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166 |
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167 indice[1] = Vq_subvec (&lsf_r1[2], &lsf_r2[2], dico2_lsf, |
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168 &wf1[2], &wf2[2], DICO2_SIZE); |
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169 move16 (); |
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170 |
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171 indice[2] = Vq_subvec_s (&lsf_r1[4], &lsf_r2[4], dico3_lsf, |
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172 &wf1[4], &wf2[4], DICO3_SIZE); |
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173 move16 (); |
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174 |
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175 indice[3] = Vq_subvec (&lsf_r1[6], &lsf_r2[6], dico4_lsf, |
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176 &wf1[6], &wf2[6], DICO4_SIZE); |
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177 move16 (); |
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178 |
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179 indice[4] = Vq_subvec (&lsf_r1[8], &lsf_r2[8], dico5_lsf, |
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180 &wf1[8], &wf2[8], DICO5_SIZE); |
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181 move16 (); |
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182 |
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183 /* Compute quantized LSFs and update the past quantized residual */ |
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184 /* In case of no speech activity, skip computing the quantized LSFs, |
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185 and set past_r2_q to zero (initial value) */ |
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186 |
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187 if ((txdtx_ctrl & TX_SP_FLAG) != 0) |
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188 { |
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189 for (i = 0; i < M; i++) |
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190 { |
89
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53
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191 lsf1_q[i] = add (lsf_r1[i], lsf_p[i]); |
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192 lsf2_q[i] = add (lsf_r2[i], lsf_p[i]); |
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193 st->past_r2_q[i] = lsf_r2[i]; |
53
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194 } |
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195 |
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196 /* verification that LSFs has minimum distance of LSF_GAP */ |
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197 |
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198 Reorder_lsf (lsf1_q, LSF_GAP, M); |
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199 Reorder_lsf (lsf2_q, LSF_GAP, M); |
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200 |
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201 /* Update LSF history with quantized LSFs |
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202 when hangover period is active */ |
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203 |
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204 if ((txdtx_ctrl & TX_HANGOVER_ACTIVE) != 0) |
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205 { |
89
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diff
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|
206 update_lsf_history (lsf1_q, lsf2_q, st->lsf_old_tx); |
53
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207 } |
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208 /* convert LSFs to the cosine domain */ |
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209 |
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|
210 Lsf_lsp (lsf1_q, lsp1_q, M); |
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211 Lsf_lsp (lsf2_q, lsp2_q, M); |
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212 } |
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213 else |
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214 { |
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215 for (i = 0; i < M; i++) |
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216 { |
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217 st->past_r2_q[i] = 0; |
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218 } |
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219 } |
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220 |
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221 return; |
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222 } |
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223 |
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224 /* Quantization of a 4 dimensional subvector */ |
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225 |
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226 static |
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227 Word16 Vq_subvec ( /* output: return quantization index */ |
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228 Word16 *lsf_r1, /* input : 1st LSF residual vector */ |
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229 Word16 *lsf_r2, /* input : and LSF residual vector */ |
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230 const Word16 *dico, /* input : quantization codebook */ |
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231 Word16 *wf1, /* input : 1st LSF weighting factors */ |
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232 Word16 *wf2, /* input : 2nd LSF weighting factors */ |
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233 Word16 dico_size /* input : size of quantization codebook */ |
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234 ) |
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235 { |
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236 Word16 i, index, temp; |
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237 const Word16 *p_dico; |
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238 Word32 dist_min, dist; |
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239 |
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240 dist_min = MAX_32; move32 (); |
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241 p_dico = dico; move16 (); |
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242 |
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243 for (i = 0; i < dico_size; i++) |
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244 { |
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245 temp = sub (lsf_r1[0], *p_dico++); |
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246 temp = mult (wf1[0], temp); |
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247 dist = L_mult (temp, temp); |
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248 |
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249 temp = sub (lsf_r1[1], *p_dico++); |
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250 temp = mult (wf1[1], temp); |
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251 dist = L_mac (dist, temp, temp); |
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252 |
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253 temp = sub (lsf_r2[0], *p_dico++); |
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254 temp = mult (wf2[0], temp); |
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255 dist = L_mac (dist, temp, temp); |
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256 |
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257 temp = sub (lsf_r2[1], *p_dico++); |
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258 temp = mult (wf2[1], temp); |
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259 dist = L_mac (dist, temp, temp); |
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260 |
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261 test (); |
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262 if (dist < dist_min) |
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263 { |
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264 dist_min = dist; move32 (); |
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265 index = i; move16 (); |
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266 } |
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267 } |
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268 |
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269 /* Reading the selected vector */ |
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270 |
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271 p_dico = &dico[shl (index, 2)]; move16 (); |
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272 lsf_r1[0] = *p_dico++; move16 (); |
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273 lsf_r1[1] = *p_dico++; move16 (); |
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274 lsf_r2[0] = *p_dico++; move16 (); |
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275 lsf_r2[1] = *p_dico++; move16 (); |
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276 |
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277 return index; |
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278 |
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279 } |
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280 |
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281 /* Quantization of a 4 dimensional subvector with a signed codebook */ |
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282 |
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283 static |
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284 Word16 Vq_subvec_s ( /* output: return quantization index */ |
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285 Word16 *lsf_r1, /* input : 1st LSF residual vector */ |
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286 Word16 *lsf_r2, /* input : and LSF residual vector */ |
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287 const Word16 *dico, /* input : quantization codebook */ |
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288 Word16 *wf1, /* input : 1st LSF weighting factors */ |
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289 Word16 *wf2, /* input : 2nd LSF weighting factors */ |
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290 Word16 dico_size) /* input : size of quantization codebook */ |
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291 { |
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292 Word16 i, index, sign, temp; |
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293 const Word16 *p_dico; |
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294 Word32 dist_min, dist; |
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295 |
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296 dist_min = MAX_32; move32 (); |
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297 p_dico = dico; move16 (); |
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298 |
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299 for (i = 0; i < dico_size; i++) |
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300 { |
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301 /* test positive */ |
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302 |
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303 temp = sub (lsf_r1[0], *p_dico++); |
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304 temp = mult (wf1[0], temp); |
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305 dist = L_mult (temp, temp); |
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306 |
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307 temp = sub (lsf_r1[1], *p_dico++); |
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308 temp = mult (wf1[1], temp); |
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309 dist = L_mac (dist, temp, temp); |
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310 |
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311 temp = sub (lsf_r2[0], *p_dico++); |
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312 temp = mult (wf2[0], temp); |
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313 dist = L_mac (dist, temp, temp); |
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314 |
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315 temp = sub (lsf_r2[1], *p_dico++); |
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316 temp = mult (wf2[1], temp); |
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317 dist = L_mac (dist, temp, temp); |
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318 |
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319 test (); |
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320 if (dist < dist_min) |
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321 { |
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322 dist_min = dist; move32 (); |
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323 index = i; move16 (); |
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324 sign = 0; move16 (); |
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325 } |
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326 /* test negative */ |
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327 |
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328 p_dico -= 4; move16 (); |
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329 temp = add (lsf_r1[0], *p_dico++); |
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330 temp = mult (wf1[0], temp); |
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331 dist = L_mult (temp, temp); |
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|
332 |
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333 temp = add (lsf_r1[1], *p_dico++); |
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334 temp = mult (wf1[1], temp); |
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335 dist = L_mac (dist, temp, temp); |
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|
336 |
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337 temp = add (lsf_r2[0], *p_dico++); |
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338 temp = mult (wf2[0], temp); |
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339 dist = L_mac (dist, temp, temp); |
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340 |
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341 temp = add (lsf_r2[1], *p_dico++); |
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342 temp = mult (wf2[1], temp); |
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343 dist = L_mac (dist, temp, temp); |
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344 |
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parents:
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|
345 test (); |
201
72cf52ba91f8
libgsmefr/q_plsf_5.c: perf opt
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parents:
118
diff
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|
346 if (dist < dist_min) |
53
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347 { |
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348 dist_min = dist; move32 (); |
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349 index = i; move16 (); |
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350 sign = 1; move16 (); |
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parents:
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|
351 } |
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352 } |
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|
353 |
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354 /* Reading the selected vector */ |
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|
355 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
356 p_dico = &dico[shl (index, 2)]; move16 (); |
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parents:
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|
357 test (); |
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358 if (sign == 0) |
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parents:
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|
359 { |
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changeset
|
360 lsf_r1[0] = *p_dico++; move16 (); |
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parents:
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|
361 lsf_r1[1] = *p_dico++; move16 (); |
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parents:
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|
362 lsf_r2[0] = *p_dico++; move16 (); |
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parents:
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|
363 lsf_r2[1] = *p_dico++; move16 (); |
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parents:
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|
364 } |
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parents:
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|
365 else |
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parents:
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|
366 { |
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parents:
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|
367 lsf_r1[0] = negate (*p_dico++); move16 (); |
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parents:
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|
368 lsf_r1[1] = negate (*p_dico++); move16 (); |
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parents:
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|
369 lsf_r2[0] = negate (*p_dico++); move16 (); |
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parents:
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|
370 lsf_r2[1] = negate (*p_dico++); move16 (); |
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parents:
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|
371 } |
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|
372 |
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parents:
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|
373 index = shl (index, 1); |
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|
374 index = add (index, sign); |
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parents:
diff
changeset
|
375 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 return index; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
377 |
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parents:
diff
changeset
|
378 } |
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parents:
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changeset
|
379 |
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parents:
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|
380 /**************************************************** |
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parents:
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|
381 * FUNCTION Lsf_wt * |
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parents:
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|
382 * * |
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parents:
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|
383 **************************************************** |
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parents:
diff
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|
384 * Compute LSF weighting factors * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
385 * * |
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parents:
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changeset
|
386 * d[i] = lsf[i+1] - lsf[i-1] * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 * * |
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parents:
diff
changeset
|
388 * The weighting factors are approximated by two line segment. * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 * * |
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parents:
diff
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|
390 * First segment passes by the following 2 points: * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 * * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 * d[i] = 0Hz wf[i] = 3.347 * |
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parents:
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|
393 * d[i] = 450Hz wf[i] = 1.8 * |
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parents:
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changeset
|
394 * * |
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parents:
diff
changeset
|
395 * Second segment passes by the following 2 points: * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 * * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 * d[i] = 450Hz wf[i] = 1.8 * |
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parents:
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|
398 * d[i] = 1500Hz wf[i] = 1.0 * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 * * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
400 * if( d[i] < 450Hz ) * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
401 * wf[i] = 3.347 - ( (3.347-1.8) / (450-0)) * d[i] * |
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parents:
diff
changeset
|
402 * else * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
403 * wf[i] = 1.8 - ( (1.8-1.0) / (1500-450)) * (d[i] - 450) * |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
404 * * |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
405 * * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
406 * if( d[i] < 1843) * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
407 * wf[i] = 3427 - (28160*d[i])>>15 * |
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parents:
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changeset
|
408 * else * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
409 * wf[i] = 1843 - (6242*(d[i]-1843))>>15 * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
410 * * |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
411 *--------------------------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
412 |
89
77803ce2cc22
libgsmefr: q_plsf_5.c compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
53
diff
changeset
|
413 static |
53
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
414 void Lsf_wt ( |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
415 Word16 *lsf, /* input : LSF vector */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
416 Word16 *wf) /* output: square of weighting factors */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
417 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
418 Word16 temp; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
419 Word16 i; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
420 /* wf[0] = lsf[1] - 0 */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
421 wf[0] = lsf[1]; move16 (); |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
422 for (i = 1; i < 9; i++) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
423 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
424 wf[i] = sub (lsf[i + 1], lsf[i - 1]); move16 (); |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
425 } |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
426 /* wf[9] = 0.5 - lsf[8] */ |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
427 wf[9] = sub (16384, lsf[8]);move16 (); |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
428 |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
429 for (i = 0; i < 10; i++) |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
430 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
431 temp = sub (wf[i], 1843); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
432 test (); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
433 if (temp < 0) |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
434 { |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
435 wf[i] = sub (3427, mult (wf[i], 28160)); move16 (); |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
436 } |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
437 else |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
438 { |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
439 wf[i] = sub (1843, mult (temp, 6242)); move16 (); |
49dd1ac8e75b
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
440 } |
49dd1ac8e75b
libgsmefr: import most *.c files from ETSI source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
441 |
49dd1ac8e75b
libgsmefr: import most *.c files from ETSI source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
442 wf[i] = shl (wf[i], 3); move16 (); |
49dd1ac8e75b
libgsmefr: import most *.c files from ETSI source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
443 } |
49dd1ac8e75b
libgsmefr: import most *.c files from ETSI source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
444 return; |
49dd1ac8e75b
libgsmefr: import most *.c files from ETSI source
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
445 } |