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annotate pcmu2efr/stdefr-diff.c @ 34:307fe06fabec

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dhf: generate EFR hex DHF in C form
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 14 May 2024 03:36:31 +0000
parents 39b3c24256ae
children
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1 /*
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2 * This program computes 160 possible EFR encoder outputs using standard EFR,
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3 * and then does a diff among them, seeking to verify that they are all
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4 * distinct.
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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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13 extern uint8_t standard_efr[160][31];
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15 main(argc, argv)
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16 char **argv;
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17 {
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18 unsigned m, n;
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20 generate_linear_inputs();
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21 generate_std_efr();
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22 for (m = 0; m < 159; m++) {
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23 for (n = m + 1; n < 160; n++) {
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24 if (!memcmp(standard_efr[m], standard_efr[n], 31))
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25 printf("Bad: sequences #%u and #%u are equal\n",
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26 m, n);
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27 }
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28 }
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29 exit(0);
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30 }