FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/q_gain_p.h @ 391:be8edf9e6bc1
libtwamr: integrate pitch_fr.c
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 06 May 2024 18:30:00 +0000 |
parents | a01de4e40540 |
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rev | line source |
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libtwamr: integrate q_gain_p.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 : q_gain_p.h |
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11 * Purpose : Scalar quantization of the pitch gain |
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12 * |
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13 ******************************************************************************** |
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14 */ |
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15 #ifndef q_gain_p_h |
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16 #define q_gain_p_h "$Id $" |
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17 |
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18 /* |
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19 ******************************************************************************** |
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20 * INCLUDE FILES |
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21 ******************************************************************************** |
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22 */ |
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23 #include "tw_amr.h" |
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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 Word16 q_gain_pitch ( /* Return index of quantization */ |
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38 enum Mode mode, /* i : AMR mode */ |
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39 Word16 gp_limit, /* i : pitch gain limit */ |
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40 Word16 *gain, /* i/o: Pitch gain (unquant/quant), Q14 */ |
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41 Word16 gain_cand[], /* o : pitch gain candidates (3), MR795 only, Q14 */ |
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42 Word16 gain_cind[] /* o : pitch gain cand. indices (3),MR795 only, Q0 */ |
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43 ); |
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44 |
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45 #endif |