FreeCalypso > hg > gsm-codec-lib
annotate libtwamr/tseq_out.c @ 449:2af2b5c12268
Library-versions: libtwamr is officially version 1.0.0
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 10 May 2024 01:43:05 +0000 |
parents | eced57698c03 |
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libtwamr: implement test sequence output
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1 /* |
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2 * In this module we implement encoder output conversion to 3GPP |
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3 * test sequence format. |
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4 */ |
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5 |
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6 #include <stdint.h> |
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7 #include <string.h> |
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8 #include "tw_amr.h" |
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9 #include "namespace.h" |
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10 #include "typedef.h" |
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11 #include "cnst.h" |
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12 #include "prm2bits.h" |
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13 |
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14 void amr_frame_to_tseq(const struct amr_param_frame *frame, uint16_t *cod) |
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15 { |
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16 enum Mode pack_mode; |
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17 |
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18 cod[0] = frame->type; |
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19 memset(cod + 1, 0, (AMR_COD_WORDS-1) * sizeof(uint16_t)); |
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20 switch (frame->type) { |
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21 case TX_SPEECH_GOOD: |
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22 pack_mode = frame->mode; |
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23 cod[MAX_SERIAL_SIZE+1] = frame->mode; |
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24 break; |
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25 case TX_SID_FIRST: |
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26 case TX_SID_UPDATE: |
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27 pack_mode = MRDTX; |
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28 cod[MAX_SERIAL_SIZE+1] = frame->mode; |
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29 break; |
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30 case TX_NO_DATA: |
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31 pack_mode = MRDTX; |
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32 cod[MAX_SERIAL_SIZE+1] = 0xFFFF; |
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33 break; |
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34 default: |
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35 /* invalid usage, not allowed! */ |
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36 return; |
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37 } |
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38 Prm2bits(pack_mode, frame->param, (Word16 *)(cod + 1)); |
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39 } |