FreeCalypso > hg > gsm-codec-lib
annotate dev/gsmfr-dhf.c @ 425:9499d12d315b
libgsmefr/gsm_efr.h: update header comment
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 07 May 2024 19:18:57 +0000 |
parents | 37dc5c84bbe9 |
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1 /* |
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2 * This program is meant to be run only once by the developer - it |
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3 * generates RTP-packed form of the decoder homing frame for GSM-FR, |
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4 * as specified in more recent versions of GSM 06.10 spec. |
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5 */ |
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6 |
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7 #include <stdio.h> |
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8 #include <stdint.h> |
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9 #include <stdlib.h> |
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10 #include <string.h> |
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11 #include <strings.h> |
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12 |
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13 extern void gsmfr_pack_to_rtp(const int16_t *params, uint8_t *frame); |
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14 |
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15 static const int16_t larc[8] = {9, 23, 15, 8, 7, 3, 3, 2}; |
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16 |
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17 main(argc, argv) |
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18 char **argv; |
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19 { |
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20 int16_t params[76], *pp; |
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21 uint8_t frame[33]; |
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22 unsigned m, n; |
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23 |
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24 /* gather params */ |
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25 bcopy(larc, params, sizeof(int16_t) * 8); |
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26 pp = params + 8; |
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27 for (m = 0; m < 4; m++) { |
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28 *pp++ = 40; |
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29 *pp++ = 0; |
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30 *pp++ = 0; |
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31 *pp++ = 0; |
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32 for (n = 0; n < 13; n++) { |
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33 if (m == 3 && n == 4) |
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34 *pp++ = 3; |
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35 else |
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36 *pp++ = 4; |
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37 } |
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38 } |
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39 /* generate frame */ |
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40 gsmfr_pack_to_rtp(params, frame); |
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41 /* print the frame */ |
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42 for (n = 0; n < 33; n++) { |
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43 printf("0x%02X,", frame[n]); |
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44 if (n == 4 || n == 11 || n == 18 || n == 25 || n == 32) |
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45 putchar('\n'); |
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46 else |
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47 putchar(' '); |
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48 } |
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49 exit(0); |
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50 } |