view pcmu2efr/comb-out.c @ 25:1f58ba0d79a4

pcmu2efr: brown paper bag
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 12 May 2024 04:34:15 +0000
parents c52fb8080faf
children
line wrap: on
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/*
 * This program computes 160 possible EFR encoder outputs using standard EFR,
 * then 160 possible outputs in AMR-EFR, then writes out all 320 frames
 * to a gsmx output file.
 */

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

extern uint8_t standard_efr[160][31];
extern uint8_t amr_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();
	generate_amr_efr();
	outf = fopen(argv[1], "w");
	if (!outf) {
		perror(argv[1]);
		exit(1);
	}
	fwrite(standard_efr, 31, 160, outf);
	fwrite(amr_efr, 31, 160, outf);
	fclose(outf);
	exit(0);
}