FreeCalypso > hg > gsm-codec-lib
annotate frtest/encode.c @ 159:aa4cdab30dc8
doc/FR1-Rx-DTX: typo fix
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 15 Dec 2022 02:54:31 +0000 |
parents | 69ed7af28473 |
children | f00925b533b7 |
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1 /* |
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2 * This file is the main module for gsmfr-encode utility. |
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3 */ |
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4 |
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5 #include <stdio.h> |
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6 #include <stdint.h> |
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7 #include <stdlib.h> |
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8 #include <gsm.h> |
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9 #include "../libtest/wavreader.h" |
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10 #include "../libtest/wavrdhelp.h" |
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11 |
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12 main(argc, argv) |
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13 char **argv; |
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14 { |
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15 void *wav; |
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16 FILE *binf; |
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17 gsm enc_state; |
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18 int16_t pcm[160]; |
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19 uint8_t frame[33]; |
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20 int rc; |
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21 |
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22 if (argc != 3) { |
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23 fprintf(stderr, "usage: %s input.wav output.gsm\n", argv[0]); |
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24 exit(1); |
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25 } |
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26 wav = wav_read_open(argv[1]); |
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27 if (!wav) { |
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28 perror(argv[1]); |
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29 exit(1); |
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30 } |
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31 rc = wavrd_check_header(wav, argv[1]); |
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32 if (rc < 0) |
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33 exit(1); /* error msg already printed */ |
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34 binf = fopen(argv[2], "w"); |
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35 if (!binf) { |
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36 perror(argv[2]); |
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37 exit(1); |
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38 } |
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39 enc_state = gsm_create(); |
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40 if (!enc_state) { |
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41 fprintf(stderr, "gsm_create() failed!\n"); |
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42 exit(1); |
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43 } |
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44 for (;;) { |
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45 rc = wavrd_get_pcm_block(wav, pcm); |
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46 if (!rc) |
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47 break; |
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48 gsm_encode(enc_state, pcm, frame); |
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49 fwrite(frame, 1, sizeof frame, binf); |
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50 } |
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51 fclose(binf); |
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52 exit(0); |
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53 } |