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annotate pcmu2efr/comb-out.c @ 34:307fe06fabec

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dhf: generate EFR hex DHF in C form
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 14 May 2024 03:36:31 +0000
parents 1f58ba0d79a4
children
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1 /*
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2 * This program computes 160 possible EFR encoder outputs using standard EFR,
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3 * then 160 possible outputs in AMR-EFR, then writes out all 320 frames
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4 * to a gsmx output file.
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5 */
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6
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7 #include <stdio.h>
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8 #include <stdint.h>
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9 #include <stdlib.h>
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10 #include <string.h>
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11 #include <strings.h>
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13 extern uint8_t standard_efr[160][31];
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14 extern uint8_t amr_efr[160][31];
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16 main(argc, argv)
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17 char **argv;
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18 {
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19 FILE *outf;
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20
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21 if (argc != 2) {
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22 fprintf(stderr, "usage: %s gsmx-out-file\n", argv[0]);
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23 exit(1);
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24 }
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25 generate_linear_inputs();
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26 generate_std_efr();
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27 generate_amr_efr();
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28 outf = fopen(argv[1], "w");
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29 if (!outf) {
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30 perror(argv[1]);
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31 exit(1);
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32 }
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33 fwrite(standard_efr, 31, 160, outf);
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34 fwrite(amr_efr, 31, 160, outf);
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35 fclose(outf);
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36 exit(0);
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37 }