FreeCalypso > hg > gsm-codec-lib
annotate efrtest/etsi-enc.c @ 465:026bdc1f0dda
amrefr-tseq-enc: use the new DHF xform that matches T-Mobile
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 12 May 2024 21:43:35 +0000 |
parents | 51678b070c7a |
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rev | line source |
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gsmefr-etsi-enc test program written
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1 /* |
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2 * gsmefr-etsi-enc is a test program for our EFR encoder: it reads raw |
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3 * 16-bit PCM (matching ETSI's *.inp) as input and writes ETSI's *.cod |
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4 * format as output, allowing our encoder to be tested with ETSI's |
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5 * official test sequences. |
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6 * |
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7 * ETSI input and output files are read and written in LE byte order, |
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8 * matching the official test sequences in ts_100725v050200p0.zip. |
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9 */ |
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10 |
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11 #include <stdio.h> |
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12 #include <stdint.h> |
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13 #include <stdlib.h> |
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14 #include <string.h> |
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15 #include <strings.h> |
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16 #include <unistd.h> |
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17 #include "../libgsmefr/gsm_efr.h" |
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18 |
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19 main(argc, argv) |
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20 char **argv; |
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21 { |
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22 char *infname, *outfname; |
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23 FILE *inf, *outf; |
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24 struct EFR_encoder_state *state; |
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25 int16_t pcm[160]; |
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26 uint8_t frame[EFR_RTP_FRAME_LEN], bits[250]; |
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27 int opt, dtx = 0, rc, sp, vad, big_endian = 0; |
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28 extern int optind; |
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29 |
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30 while ((opt = getopt(argc, argv, "bd")) != EOF) { |
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31 switch (opt) { |
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32 case 'b': |
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33 big_endian = 1; |
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34 continue; |
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35 case 'd': |
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36 dtx = 1; |
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37 continue; |
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38 default: |
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39 usage: |
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40 fprintf(stderr, |
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41 "usage: %s [-b] [-d] input.inp output.cod\n", |
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42 argv[0]); |
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43 exit(1); |
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44 } |
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45 } |
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46 if (argc != optind + 2) |
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47 goto usage; |
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48 infname = argv[optind]; |
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49 outfname = argv[optind+1]; |
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50 |
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51 inf = fopen(infname, "r"); |
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52 if (!inf) { |
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53 perror(infname); |
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54 exit(1); |
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55 } |
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56 outf = fopen(outfname, "w"); |
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57 if (!outf) { |
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58 perror(outfname); |
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59 exit(1); |
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60 } |
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61 state = EFR_encoder_create(dtx); |
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62 if (!state) { |
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63 perror("EFR_encoder_create()"); |
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64 exit(1); |
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65 } |
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66 for (;;) { |
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67 rc = read_input(inf, pcm, infname, big_endian); |
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68 if (!rc) |
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69 break; |
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70 EFR_encode_frame(state, pcm, frame, &sp, &vad); |
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71 frame2bits(frame, bits); |
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72 bits[248] = vad; |
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73 bits[249] = sp; |
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74 emit_output(outf, bits + 4, 246, big_endian); |
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75 } |
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76 fclose(outf); |
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77 exit(0); |
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78 } |