FreeCalypso > hg > gsm-codec-lib
annotate efrtest/cod-parse.c @ 441:ebe499058c63
libtwamr: implement API functions for RFC 4867 I/O
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 09 May 2024 07:06:31 +0000 |
parents | 46a6e6b6841a |
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gsmefr-cod-parse test program written
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1 /* |
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2 * This program reads an EFR *.cod file in ETSI test sequence format |
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3 * (output from either ETSI's official coder program or our gsmefr-etsi-enc) |
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4 * and converts it into human-readable format, similar to what one would get |
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5 * from our gsmrec-dump utility. |
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6 */ |
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7 |
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8 #include <stdio.h> |
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9 #include <stdint.h> |
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10 #include <stdlib.h> |
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11 #include <string.h> |
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12 #include <strings.h> |
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13 #include "../libgsmefr/gsm_efr.h" |
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14 #include "etsi.h" |
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15 |
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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 char *infname; |
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20 FILE *inf; |
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21 int big_endian; |
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22 unsigned frame_no; |
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23 uint8_t input_bits[ETSI_ENC_NWORDS], frame[EFR_RTP_FRAME_LEN]; |
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24 int16_t params[EFR_NUM_PARAMS]; |
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25 int rc, i, j, n; |
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26 |
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27 if (argc == 2 && argv[1][0] != '-') { |
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28 big_endian = 0; |
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29 infname = argv[1]; |
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30 } else if (argc == 3 && !strcmp(argv[1], "-b")) { |
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31 big_endian = 1; |
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32 infname = argv[2]; |
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33 } else { |
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34 fprintf(stderr, "usage: %s [-b] file.cod\n", argv[0]); |
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35 exit(1); |
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36 } |
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37 inf = fopen(infname, "r"); |
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38 if (!inf) { |
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39 perror(infname); |
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40 exit(1); |
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41 } |
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42 for (frame_no = 0; ; frame_no++) { |
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43 rc = read_etsi_bits(inf, big_endian, input_bits, |
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44 ETSI_ENC_NWORDS, infname); |
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45 if (!rc) |
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46 break; |
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47 bits2frame(input_bits, frame, infname, frame_no); |
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48 printf("#%u: VAD=%u SP=%u SID=%d LPC", frame_no, |
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49 input_bits[244], input_bits[245], |
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50 EFR_sid_classify(frame)); |
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51 EFR_frame2params(frame, params); |
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52 n = 0; |
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53 for (i = 0; i < 5; i++) |
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54 printf(" %d", params[n++]); |
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55 putchar('\n'); |
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56 for (i = 0; i < 4; i++) { |
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57 putchar(' '); |
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58 for (j = 0; j < 13; j++) |
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59 printf(" %d", params[n++]); |
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60 putchar('\n'); |
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61 } |
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62 } |
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63 exit(0); |
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64 } |