FreeCalypso > hg > gsm-codec-lib
annotate miscutil/gsmrec-dump.c @ 118:cc08498ed21b
libgsmefr: factor out q_plsf_5 tables into their own C module
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 10 Dec 2022 01:28:05 +0000 |
parents | edd2e20e7090 |
children | a5ffec18e4cd |
rev | line source |
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1 /* |
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2 * This program reads a binary file in our extended-libgsm format |
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3 * and dumps all frames in human-readable form. |
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4 */ |
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5 |
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6 #include <stdio.h> |
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7 #include <stdint.h> |
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8 #include <stdlib.h> |
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9 #include <gsm.h> |
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10 #include "../libgsmefr/gsm_efr.h" |
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11 #include "../libtest/binreader.h" |
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12 |
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13 main(argc, argv) |
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14 char **argv; |
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15 { |
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16 FILE *binf; |
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17 gsm dummy_state; |
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18 unsigned frame_index; |
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19 uint8_t frame[BINFILE_MAX_FRAME]; |
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20 gsm_signal params[76]; |
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21 int rc, i, j, n; |
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22 |
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23 if (argc != 2) { |
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24 fprintf(stderr, "usage: %s bin-stream-file\n", argv[0]); |
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25 exit(1); |
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26 } |
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27 binf = fopen(argv[1], "r"); |
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28 if (!binf) { |
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29 perror(argv[1]); |
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30 exit(1); |
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31 } |
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32 dummy_state = gsm_create(); |
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33 if (!dummy_state) { |
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34 fprintf(stderr, "gsm_create() failed!\n"); |
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35 exit(1); |
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36 } |
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37 for (frame_index = 0; ; frame_index++) { |
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38 rc = binfile_read_frame(binf, frame); |
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39 if (rc < 0) { |
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40 fprintf(stderr, "error: garbage in %s\n", argv[1]); |
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41 exit(1); |
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42 } |
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43 if (!rc) |
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44 break; |
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45 printf("#%u: ", frame_index); |
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46 switch (frame[0] & 0xF0) { |
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47 case 0xB0: |
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48 printf("BFI TAF=%u\n", frame[1] & 1); |
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49 break; |
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50 case 0xC0: |
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51 printf("EFR SID=%d LPC", EFR_sid_classify(frame)); |
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52 EFR_frame2params(frame, params); |
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53 n = 0; |
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54 for (i = 0; i < 5; i++) |
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55 printf(" %u", params[n++]); |
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56 putchar('\n'); |
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57 for (i = 0; i < 4; i++) { |
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58 putchar(' '); |
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59 for (j = 0; j < 13; j++) |
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60 printf(" %u", params[n++]); |
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61 putchar('\n'); |
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62 } |
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63 break; |
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64 case 0xD0: |
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65 fputs("FR", stdout); |
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66 gsm_explode(dummy_state, frame, params); |
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67 n = 0; |
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68 for (i = 0; i < 8; i++) |
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69 printf(" %u", params[n++]); |
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70 putchar('\n'); |
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71 for (i = 0; i < 4; i++) { |
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72 putchar(' '); |
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73 for (j = 0; j < 17; j++) |
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74 printf(" %u", params[n++]); |
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75 putchar('\n'); |
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76 } |
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77 break; |
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78 } |
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79 } |
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80 exit(0); |
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81 } |