FreeCalypso > hg > gsm-codec-lib
changeset 538:4d596bfdf8d9
frtest: new program gsmfr-decode-tw5-r
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 21 Sep 2024 23:58:27 +0000 |
parents | f9eefb61fb2f |
children | 0daaae66b3f6 |
files | .hgignore frtest/Makefile frtest/decode-tw5-r.c |
diffstat | 3 files changed, 72 insertions(+), 2 deletions(-) [+] |
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--- a/.hgignore Sat Sep 21 23:31:25 2024 +0000 +++ b/.hgignore Sat Sep 21 23:58:27 2024 +0000 @@ -66,6 +66,7 @@ ^frtest/gsmfr-decode-r$ ^frtest/gsmfr-decode-rb$ ^frtest/gsmfr-decode-tw5$ +^frtest/gsmfr-decode-tw5-r$ ^frtest/gsmfr-dlcap-gsmx$ ^frtest/gsmfr-dlcap-parse$ ^frtest/gsmfr-dlcap-sync$
--- a/frtest/Makefile Sat Sep 21 23:31:25 2024 +0000 +++ b/frtest/Makefile Sat Sep 21 23:58:27 2024 +0000 @@ -1,6 +1,6 @@ PROGS= gsmfr-cod2std gsmfr-decode gsmfr-decode-r gsmfr-decode-rb \ - gsmfr-decode-tw5 gsmfr-dlcap-gsmx gsmfr-dlcap-parse gsmfr-dlcap-sync \ - gsmfr-encode gsmfr-encode-r gsmfr-preproc + gsmfr-decode-tw5 gsmfr-decode-tw5-r gsmfr-dlcap-gsmx gsmfr-dlcap-parse \ + gsmfr-dlcap-sync gsmfr-encode gsmfr-encode-r gsmfr-preproc LIBFR2= ../libgsmfr2/libgsmfr2.a LIBTEST=../libtest/libtest.a @@ -23,6 +23,9 @@ gsmfr-decode-tw5: decode-tw5.o ${LIBTEST} ${LIBFR2} ${CC} ${CFLAGS} -o $@ $^ +gsmfr-decode-tw5-r: decode-tw5-r.o ${LIBTEST} ${LIBFR2} + ${CC} ${CFLAGS} -o $@ $^ + gsmfr-dlcap-gsmx: dlcap-gsmx.o tidsp.o ${LIBTEST} ${CC} ${CFLAGS} -o $@ $^
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/frtest/decode-tw5-r.c Sat Sep 21 23:58:27 2024 +0000 @@ -0,0 +1,66 @@ +/* + * This file is the main module for gsmfr-decode-tw5-r utility. It is just + * like the original gsmfr-decode-r, but reads the GSM-FR speech recording + * from TW-TS-005 Annex A hexadecimal format instead of the old gsmx + * binary format. The output format is robe, as indicated by the -r suffix. + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include "../libgsmfr2/tw_gsmfr.h" +#include "../libtest/tw5reader.h" +#include "../libtest/robewrite.h" + +main(argc, argv) + char **argv; +{ + FILE *hexf, *outf; + unsigned lineno; + struct gsmfr_fulldec_state *fd_state; + uint8_t frame[TWTS005_MAX_FRAME]; + unsigned frame_len; + int16_t pcm[160]; + int rc; + + if (argc != 3) { + fprintf(stderr, "usage: %s input.hex output.robe\n", argv[0]); + exit(1); + } + hexf = fopen(argv[1], "r"); + if (!hexf) { + perror(argv[1]); + exit(1); + } + lineno = 0; + outf = fopen(argv[2], "w"); + if (!outf) { + perror(argv[2]); + exit(1); + } + fd_state = gsmfr_fulldec_create(); + if (!fd_state) { + fprintf(stderr, "gsmfr_fulldec_create() failed!\n"); + exit(1); + } + 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; + rc = gsmfr_fulldec_rtp_in(fd_state, frame, frame_len, pcm); + if (rc < 0) { + fprintf(stderr, + "%s line %u: not a valid GSM-FR frame\n", + argv[1], lineno); + exit(1); + } + write_pcm_to_robe(outf, pcm); + } + fclose(outf); + exit(0); +}