FreeCalypso > hg > gsm-codec-lib
annotate efrtest/encode.c @ 450:16bc3036cc84
LICENSE: acknowledge libtwamr origin from ETSI/3GPP
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 10 May 2024 01:48:20 +0000 |
parents | b51295fcbbae |
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1 /* |
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2 * This file is the main module for gsmefr-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 <string.h> |
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9 #include <strings.h> |
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10 #include "../libgsmefr/gsm_efr.h" |
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11 #include "../libtest/wavreader.h" |
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12 #include "../libtest/wavrdhelp.h" |
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13 |
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14 main(argc, argv) |
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15 char **argv; |
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16 { |
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17 char *infname, *outfname; |
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18 void *wav; |
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19 FILE *binf; |
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20 struct EFR_encoder_state *state; |
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21 int16_t pcm[160]; |
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22 uint8_t frame[EFR_RTP_FRAME_LEN]; |
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23 int dtx, rc; |
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24 |
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25 if (argc == 3 && argv[1][0] != '-') { |
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26 dtx = 0; |
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27 infname = argv[1]; |
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28 outfname = argv[2]; |
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29 } else if (argc == 4 && !strcmp(argv[1], "-d")) { |
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30 dtx = 1; |
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31 infname = argv[2]; |
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32 outfname = argv[3]; |
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33 } else { |
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34 fprintf(stderr, "usage: %s [-d] input.wav output.gsmx\n", |
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35 argv[0]); |
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36 exit(1); |
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37 } |
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38 wav = wav_read_open(infname); |
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39 if (!wav) { |
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40 perror(infname); |
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41 exit(1); |
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42 } |
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43 rc = wavrd_check_header(wav, infname); |
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44 if (rc < 0) |
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45 exit(1); /* error msg already printed */ |
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46 binf = fopen(outfname, "w"); |
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47 if (!binf) { |
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48 perror(outfname); |
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49 exit(1); |
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50 } |
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51 state = EFR_encoder_create(dtx); |
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52 if (!state) { |
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53 perror("EFR_encoder_create()"); |
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54 exit(1); |
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55 } |
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56 for (;;) { |
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57 rc = wavrd_get_pcm_block(wav, pcm); |
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58 if (!rc) |
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59 break; |
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60 EFR_encode_frame(state, pcm, frame, (int *) 0, (int *) 0); |
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61 fwrite(frame, 1, sizeof frame, binf); |
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62 } |
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63 fclose(binf); |
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64 exit(0); |
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65 } |