view pcmu2efr/comb-out.c @ 55:f27bc1e17311

fr-sid/goodsp-frame41.gsmx: starting point This 33-byte binary file contains frame #41 from good_sp.cod from GSM 06.32 test sequence set, converted from ETSI *.cod format into our gsmx format. This frame is an example of a real FRv1 SID.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 22 Aug 2024 05:00:08 +0000
parents 1f58ba0d79a4
children
line wrap: on
line source

/*
 * 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);
}