FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/pred_lt.h @ 527:f3246d109e2d
libgsmfr2: add gsmfr_fulldec_bfi_bits()
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 19 Sep 2024 07:03:12 +0000 |
parents | df14b0c17e6d |
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libtwamr: integrate pred_lt.c
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1 /* |
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2 ******************************************************************************** |
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3 * |
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4 * GSM AMR-NB speech codec R98 Version 7.6.0 December 12, 2001 |
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5 * R99 Version 3.3.0 |
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6 * REL-4 Version 4.1.0 |
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7 * |
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8 ******************************************************************************** |
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9 * |
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10 * File : pred_lt.h |
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11 * Purpose : Compute the result of long term prediction. |
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12 * |
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13 * |
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14 ******************************************************************************** |
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15 */ |
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16 #ifndef pred_lt_h |
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17 #define pred_lt_h "$Id $" |
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18 |
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19 /* |
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20 ******************************************************************************** |
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21 * INCLUDE FILES |
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22 ******************************************************************************** |
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23 */ |
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24 #include "typedef.h" |
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25 |
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26 /* |
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27 ******************************************************************************** |
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28 * DEFINITION OF DATA TYPES |
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29 ******************************************************************************** |
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30 */ |
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31 |
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32 /* |
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33 ******************************************************************************** |
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34 * DECLARATION OF PROTOTYPES |
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35 ******************************************************************************** |
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36 */ |
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37 |
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38 void Pred_lt_3or6 ( |
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39 Word16 exc[], /* in/out: excitation buffer */ |
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40 Word16 T0, /* input : integer pitch lag */ |
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41 Word16 frac, /* input : fraction of lag */ |
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42 Word16 L_subfr, /* input : subframe size */ |
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43 Word16 flag3 /* input : if set, upsampling rate = 3 (6 otherwise) */ |
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44 ); |
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45 |
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46 #endif |