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annotate hrutil/cod2hex.c @ 557:129c895a0564

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hrutil: new program gsmhr-cod2hex
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 06 Feb 2025 08:38:27 +0000
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children
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129c895a0564 hrutil: new program gsmhr-cod2hex
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
129c895a0564 hrutil: new program gsmhr-cod2hex
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2 * This program reads an HRv1 *.cod file in ETSI test sequence format
129c895a0564 hrutil: new program gsmhr-cod2hex
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3 * (encoder output format) and converts it into TW-TS-005 Annex B
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4 * hexadecimal format.
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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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12 #include <unistd.h>
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13 #include "../libgsmhr1/tw_gsmhr.h"
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14
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15 main(argc, argv)
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16 char **argv;
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17 {
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18 char *infname, *outfname;
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19 FILE *inf, *outf;
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20 int opt, rc, big_endian = 0, emit_5993 = 0;
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21 unsigned frame_no;
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22 int16_t params[GSMHR_NUM_PARAMS_ENC];
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23 extern int optind;
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24
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25 while ((opt = getopt(argc, argv, "bx")) != EOF) {
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26 switch (opt) {
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27 case 'b':
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28 big_endian = 1;
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29 continue;
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30 case 'x':
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31 emit_5993 = 1;
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32 continue;
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33 default:
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34 usage:
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35 fprintf(stderr,
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36 "usage: %s [-b] [-x] input.cod output.hex\n",
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37 argv[0]);
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38 exit(1);
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39 }
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40 }
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41 if (argc != optind + 2)
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42 goto usage;
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43 infname = argv[optind];
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44 outfname = argv[optind+1];
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45
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46 inf = fopen(infname, "r");
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47 if (!inf) {
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48 perror(infname);
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49 exit(1);
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50 }
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51 outf = fopen(outfname, "w");
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52 if (!outf) {
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53 perror(outfname);
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54 exit(1);
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55 }
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56
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57 for (frame_no = 0; ; frame_no++) {
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58 rc = read_cod_frame(inf, big_endian, params, infname, frame_no);
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59 if (!rc)
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60 break;
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61 emit_cod_to_tw5b(outf, params, emit_5993);
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62 }
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63 exit(0);
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64 }