FreeCalypso > hg > gsm-codec-lib
changeset 565:ec146b5b9c91
hrutil: new program gsmhr-hex2dec
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Wed, 12 Feb 2025 01:12:22 +0000 |
| parents | 30c57cf6e87d |
| children | 62fe499ffc15 |
| files | .hgignore hrutil/Makefile hrutil/hex2dec.c |
| diffstat | 3 files changed, 86 insertions(+), 1 deletions(-) [+] |
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--- a/.hgignore Wed Feb 12 00:33:32 2025 +0000 +++ b/.hgignore Wed Feb 12 01:12:22 2025 +0000 @@ -81,6 +81,7 @@ ^hrutil/gsmhr-cod2hex$ ^hrutil/gsmhr-dec-craft$ ^hrutil/gsmhr-dec-parse$ +^hrutil/gsmhr-hex2dec$ ^hrutil/tw5b-dump$ ^libgsmhr1/dhf_packed\.c$
--- a/hrutil/Makefile Wed Feb 12 00:33:32 2025 +0000 +++ b/hrutil/Makefile Wed Feb 12 01:12:22 2025 +0000 @@ -1,4 +1,5 @@ -PROGS= gsmhr-cod-parse gsmhr-cod2hex gsmhr-dec-craft gsmhr-dec-parse tw5b-dump +PROGS= gsmhr-cod-parse gsmhr-cod2hex gsmhr-dec-craft gsmhr-dec-parse \ + gsmhr-hex2dec tw5b-dump LIBHR1= ../libgsmhr1/libgsmhr1.a LIBTEST=../libtest/libtest.a LIBS= ${LIBHR1} ${LIBTEST} @@ -19,6 +20,9 @@ gsmhr-dec-parse: dec-parse.o print-frame.o read-dec.o ${LIBS} ${CC} ${CFLAGS} -o $@ $^ +gsmhr-hex2dec: hex2dec.o ${LIBS} + ${CC} ${CFLAGS} -o $@ $^ + tw5b-dump: print-frame.o tw5b-dump.o ${LIBS} ${CC} ${CFLAGS} -o $@ $^
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hrutil/hex2dec.c Wed Feb 12 01:12:22 2025 +0000 @@ -0,0 +1,80 @@ +/* + * This program reads a TW-TS-005 Annex B hexadecimal file and converts it + * to ETSI *.dec GSM-HR decoder input format. + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include <unistd.h> +#include "../libgsmhr1/tw_gsmhr.h" +#include "../libtest/tw5reader.h" + +main(argc, argv) + char **argv; +{ + char *infname, *outfname; + FILE *inf, *outf; + int opt, rc, allow_bfi_nodata = 0; + unsigned lineno; + uint8_t frame[TWTS005_MAX_FRAME]; + unsigned frame_len; + int16_t params[GSMHR_NUM_PARAMS_DEC]; + extern int optind; + + while ((opt = getopt(argc, argv, "f")) != EOF) { + switch (opt) { + case 'f': + allow_bfi_nodata = 1; + continue; + default: + usage: + fprintf(stderr, "usage: %s [-f] input.hex output.dec\n", + argv[0]); + exit(1); + } + } + if (argc != optind + 2) + goto usage; + infname = argv[optind]; + outfname = argv[optind+1]; + + inf = fopen(infname, "r"); + if (!inf) { + perror(infname); + exit(1); + } + outf = fopen(outfname, "w"); + if (!outf) { + perror(outfname); + exit(1); + } + + lineno = 0; + for (;;) { + rc = twts005_read_frame(inf, &lineno, frame, &frame_len); + if (rc < 0) { + fprintf(stderr, "%s line %u: not valid TW-TS-005\n", + infname, lineno); + exit(1); + } + if (!rc) + break; + rc = gsmhr_rtp_in_direct(frame, frame_len, params); + if (rc < 0) { + fprintf(stderr, + "%s line %u: not a valid GSM-HR frame\n", + infname, lineno); + exit(1); + } + if (params[18] == 2 && !allow_bfi_nodata) { + fprintf(stderr, "%s line %u: BFI-no-data not allowed\n", + infname, lineno); + exit(1); + } + fwrite(params, 2, GSMHR_NUM_PARAMS_DEC, outf); + } + exit(0); +}