FreeCalypso > hg > vband-misc
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); }