FreeCalypso > hg > gsm-codec-lib
view efrtest/cod2gsmx.c @ 449:2af2b5c12268
Library-versions: libtwamr is officially version 1.0.0
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 10 May 2024 01:43:05 +0000 |
parents | b8e095a9e360 |
children |
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/* * This program reads an EFR *.cod file in ETSI test sequence format * and converts it into Themyscira gsmx format. */ #include <stdio.h> #include <stdint.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include "../libgsmefr/gsm_efr.h" #include "etsi.h" main(argc, argv) char **argv; { char *infname, *outfname; FILE *inf, *outf; int big_endian; unsigned frame_no; uint8_t input_bits[ETSI_ENC_NWORDS], frame[EFR_RTP_FRAME_LEN]; int rc; if (argc == 3 && argv[1][0] != '-') { big_endian = 0; infname = argv[1]; outfname = argv[2]; } else if (argc == 4 && !strcmp(argv[1], "-b")) { big_endian = 1; infname = argv[2]; outfname = argv[3]; } else { fprintf(stderr, "usage: %s [-b] input.cod output.gsmx\n", argv[0]); exit(1); } inf = fopen(infname, "r"); if (!inf) { perror(infname); exit(1); } outf = fopen(outfname, "w"); if (!outf) { perror(outfname); exit(1); } for (frame_no = 0; ; frame_no++) { rc = read_etsi_bits(inf, big_endian, input_bits, ETSI_ENC_NWORDS, infname); if (!rc) break; bits2frame(input_bits, frame, infname, frame_no); fwrite(frame, 1, sizeof frame, outf); } fclose(outf); exit(0); }