view pcmu2efr/stdefr-out.c @ 21:3eb407b08b4c

pcmu2efr: confirm that we got 280 distinct outputs so far
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 12 May 2024 03:15:23 +0000
parents 528eef871e23
children
line wrap: on
line source

/*
 * This program computes 160 possible EFR encoder outputs using standard EFR,
 * and writes the result out to a gsmx file.
 */

#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>

extern uint8_t standard_efr[160][31];

main(argc, argv)
	char **argv;
{
	FILE *outf;

	if (argc != 2) {
		fprintf(stderr, "usage: %s gsmx-out-file\n", argv[0]);
		exit(1);
	}
	generate_linear_inputs();
	generate_std_efr();
	outf = fopen(argv[1], "w");
	if (!outf) {
		perror(argv[1]);
		exit(1);
	}
	fwrite(standard_efr, 31, 160, outf);
	fclose(outf);
	exit(0);
}