FreeCalypso > hg > gsm-codec-lib
changeset 559:707d6f7a54dc default tip
hrutil: new program tw5b-dump
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 06 Feb 2025 09:32:18 +0000 |
| parents | a81ce3cd38a7 |
| children | |
| files | .hgignore hrutil/Makefile hrutil/tw5b-dump.c |
| diffstat | 3 files changed, 107 insertions(+), 1 deletions(-) [+] |
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--- a/.hgignore Thu Feb 06 08:39:41 2025 +0000 +++ b/.hgignore Thu Feb 06 09:32:18 2025 +0000 @@ -81,6 +81,7 @@ ^hrutil/gsmhr-cod2hex$ ^hrutil/gsmhr-dec-craft$ ^hrutil/gsmhr-dec-parse$ +^hrutil/tw5b-dump$ ^libgsmhr1/dhf_packed\.c$ ^libgsmhr1/gen-dhf-pack$
--- a/hrutil/Makefile Thu Feb 06 08:39:41 2025 +0000 +++ b/hrutil/Makefile Thu Feb 06 09:32:18 2025 +0000 @@ -1,4 +1,4 @@ -PROGS= gsmhr-cod-parse gsmhr-cod2hex gsmhr-dec-craft gsmhr-dec-parse +PROGS= gsmhr-cod-parse gsmhr-cod2hex gsmhr-dec-craft gsmhr-dec-parse tw5b-dump LIBHR1= ../libgsmhr1/libgsmhr1.a LIBTEST=../libtest/libtest.a @@ -18,6 +18,9 @@ gsmhr-dec-parse: dec-parse.o print-frame.o read-dec.o ${LIBHR1} ${CC} ${CFLAGS} -o $@ $^ +tw5b-dump: print-frame.o tw5b-dump.o ${LIBHR1} ${LIBTEST} + ${CC} ${CFLAGS} -o $@ $^ + install: mkdir -p ${DESTDIR}${bindir} install -c ${PROGS} ${DESTDIR}${bindir}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hrutil/tw5b-dump.c Thu Feb 06 09:32:18 2025 +0000 @@ -0,0 +1,102 @@ +/* + * This program reads a TW-TS-005 Annex B hexadecimal file + * and dumps all frames in human-readable form. + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include "../libgsmhr1/tw_gsmhr.h" +#include "../libtest/tw5reader.h" + +main(argc, argv) + char **argv; +{ + FILE *hexf; + unsigned lineno; + uint8_t frame[TWTS005_MAX_FRAME]; + unsigned frame_len, ft; + int16_t params[GSMHR_NUM_PARAMS]; + int rc; + + if (argc != 2) { + fprintf(stderr, "usage: %s hex-file\n", argv[0]); + exit(1); + } + hexf = fopen(argv[1], "r"); + if (!hexf) { + perror(argv[1]); + exit(1); + } + lineno = 0; + for (;;) { + rc = twts005_read_frame(hexf, &lineno, frame, &frame_len); + if (rc < 0) { + fprintf(stderr, "%s line %u: not valid TW-TS-005\n", + argv[1], lineno); + exit(1); + } + if (!rc) + break; + switch (frame_len) { + case 0: + printf("line %u: NULL frame\n", lineno); + break; + case 1: + if (frame[0] & 0x80) + goto invalid; + ft = frame[0] >> 4; + switch (ft) { + case 1: + printf("line %u: Invalid_SID frame\n", lineno); + break; + case 7: + printf("line %u: No_Data frame\n", lineno); + break; + default: + goto invalid; + } + printf(" ToC=%02X (DTXd=%u UFI=%u TAF=%u)\n", frame[0], + (frame[0] >> 3) & 1, (frame[0] >> 1) & 1, + frame[0] & 1); + break; + case GSMHR_FRAME_LEN_RPF: + printf("line %u: TS 101 318 frame\n", lineno); + gsmhr_unpack_ts101318(frame, params); + print_frame_params(params); + break; + case GSMHR_FRAME_LEN_5993: + if (frame[0] & 0x80) + goto invalid; + ft = frame[0] >> 4; + switch (ft) { + case 0: + printf("line %u: good speech frame\n", lineno); + break; + case 2: + printf("line %u: good SID frame\n", lineno); + break; + case 6: + printf("line %u: bad speech frame\n", lineno); + break; + default: + goto invalid; + } + printf(" ToC=%02X (DTXd=%u UFI=%u TAF=%u)\n", frame[0], + (frame[0] >> 3) & 1, (frame[0] >> 1) & 1, + frame[0] & 1); + gsmhr_unpack_ts101318(frame + 1, params); + print_frame_params(params); + break; + default: + invalid: + fprintf(stderr, + "%s line %u: not a valid GSM-HR frame\n", + argv[1], lineno); + exit(1); + } + } + exit(0); +}