FreeCalypso > hg > vband-misc
comparison pcmu2efr/stdefr-diff.c @ 17:39b3c24256ae
pcmu2efr: add stdefr-diff sanity check
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 16 Apr 2024 23:41:07 +0000 |
| parents | pcmu2efr/stdefr-out.c@528eef871e23 |
| children |
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| 16:17d8ff0944a8 | 17:39b3c24256ae |
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| 1 /* | |
| 2 * This program computes 160 possible EFR encoder outputs using standard EFR, | |
| 3 * and then does a diff among them, seeking to verify that they are all | |
| 4 * distinct. | |
| 5 */ | |
| 6 | |
| 7 #include <stdio.h> | |
| 8 #include <stdint.h> | |
| 9 #include <stdlib.h> | |
| 10 #include <string.h> | |
| 11 #include <strings.h> | |
| 12 | |
| 13 extern uint8_t standard_efr[160][31]; | |
| 14 | |
| 15 main(argc, argv) | |
| 16 char **argv; | |
| 17 { | |
| 18 unsigned m, n; | |
| 19 | |
| 20 generate_linear_inputs(); | |
| 21 generate_std_efr(); | |
| 22 for (m = 0; m < 159; m++) { | |
| 23 for (n = m + 1; n < 160; n++) { | |
| 24 if (!memcmp(standard_efr[m], standard_efr[n], 31)) | |
| 25 printf("Bad: sequences #%u and #%u are equal\n", | |
| 26 m, n); | |
| 27 } | |
| 28 } | |
| 29 exit(0); | |
| 30 } |
