FreeCalypso > hg > gsm-codec-lib

annotate hrutil/rpf2hex.c @ 578:7756b23b78cd

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libgsmhr1 avgGsHistQntz: make the history table argument const
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 13 Feb 2025 03:08:35 +0000
parents 2fcb6b27ee9b
children
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1 /*
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2 * This program converts HRv1 speech recordings from ETSI TS 101 318 raw
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3 * packed format (14 bytes per frame, good frames only) into our preferred
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4 * TW-TS-005 Annex B 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 static void
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16 emit_hr1_hex_frame(outf, frame, emit_5993)
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17 FILE *outf;
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18 uint8_t *frame;
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19 {
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20 unsigned n;
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22 if (emit_5993) {
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23 fprintf(outf, "%02X",
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24 gsmhr_ts101318_is_perfect_sid(frame) << 4);
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25 }
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26 for (n = 0; n < GSMHR_FRAME_LEN_RPF; n++)
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27 fprintf(outf, "%02X", frame[n]);
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28 putc('\n', outf);
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29 }
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30
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31 main(argc, argv)
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32 char **argv;
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33 {
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34 char *infname, *outfname;
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35 FILE *inf, *outf;
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36 int opt, cc, emit_5993 = 0;
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37 uint8_t frame[GSMHR_FRAME_LEN_RPF];
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38 extern int optind;
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39
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40 while ((opt = getopt(argc, argv, "x")) != EOF) {
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41 switch (opt) {
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42 case 'x':
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43 emit_5993 = 1;
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44 continue;
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45 default:
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46 usage:
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47 fprintf(stderr,
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48 "usage: %s [-x] input.hrpf output.hex\n",
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49 argv[0]);
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50 exit(1);
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51 }
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52 }
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53 if (argc != optind + 2)
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54 goto usage;
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55 infname = argv[optind];
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56 outfname = argv[optind+1];
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57
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58 inf = fopen(infname, "r");
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59 if (!inf) {
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60 perror(infname);
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61 exit(1);
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62 }
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63 outf = fopen(outfname, "w");
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64 if (!outf) {
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65 perror(outfname);
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66 exit(1);
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67 }
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68
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69 for (;;) {
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70 cc = fread(frame, 1, GSMHR_FRAME_LEN_RPF, inf);
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71 if (cc == 0)
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72 break;
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73 if (cc != GSMHR_FRAME_LEN_RPF) {
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74 fprintf(stderr, "error: short read from %s\n", infname);
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75 exit(1);
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76 }
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77 emit_hr1_hex_frame(outf, frame, emit_5993);
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78 }
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79 exit(0);
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80 }