FreeCalypso > hg > gsm-codec-lib
changeset 548:583dc4cbee95
efrtest: new program gsmefr-decode-tw5-r
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 04 Oct 2024 20:40:42 +0000 |
parents | f9535c1fbf70 |
children | d9f6b3125259 |
files | .hgignore efrtest/Makefile efrtest/decode-tw5-r.c |
diffstat | 3 files changed, 73 insertions(+), 3 deletions(-) [+] |
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--- a/.hgignore Fri Oct 04 20:17:36 2024 +0000 +++ b/.hgignore Fri Oct 04 20:40:42 2024 +0000 @@ -52,6 +52,7 @@ ^efrtest/gsmefr-decode$ ^efrtest/gsmefr-decode-r$ ^efrtest/gsmefr-decode-tw5$ +^efrtest/gsmefr-decode-tw5-r$ ^efrtest/gsmefr-dlcap-dec$ ^efrtest/gsmefr-dlcap-gsmx$ ^efrtest/gsmefr-dlcap-parse$
--- a/efrtest/Makefile Fri Oct 04 20:17:36 2024 +0000 +++ b/efrtest/Makefile Fri Oct 04 20:40:42 2024 +0000 @@ -1,7 +1,7 @@ PROGS= gsmefr-cod-parse gsmefr-cod2gsmx gsmefr-dec-parse gsmefr-decode \ - gsmefr-decode-r gsmefr-decode-tw5 gsmefr-dlcap-dec gsmefr-dlcap-gsmx \ - gsmefr-dlcap-parse gsmefr-dlcap-sync gsmefr-encode gsmefr-encode-r \ - gsmefr-etsi-dec gsmefr-etsi-enc gsmefr-rec2etsi + gsmefr-decode-r gsmefr-decode-tw5 gsmefr-decode-tw5-r gsmefr-dlcap-dec \ + gsmefr-dlcap-gsmx gsmefr-dlcap-parse gsmefr-dlcap-sync gsmefr-encode \ + gsmefr-encode-r gsmefr-etsi-dec gsmefr-etsi-enc gsmefr-rec2etsi LIBEFR= ../libgsmefr/libgsmefr.a LIBTEST=../libtest/libtest.a @@ -27,6 +27,9 @@ gsmefr-decode-tw5: decode-tw5.o ${LIBTEST} ${LIBEFR} ${CC} ${CFLAGS} -o $@ $^ +gsmefr-decode-tw5-r: decode-tw5-r.o ${LIBTEST} ${LIBEFR} + ${CC} ${CFLAGS} -o $@ $^ + gsmefr-dlcap-dec: dlcap-dec.o tidsp.o ${LIBTEST} ${LIBEFR} ${CC} ${CFLAGS} -o $@ $^
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/efrtest/decode-tw5-r.c Fri Oct 04 20:40:42 2024 +0000 @@ -0,0 +1,66 @@ +/* + * This file is the main module for gsmefr-decode-tw5-r utility. It is just + * like the original gsmefr-decode-r, but reads the GSM-EFR 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 "../libgsmefr/gsm_efr.h" +#include "../libtest/tw5reader.h" +#include "../libtest/robewrite.h" + +main(argc, argv) + char **argv; +{ + FILE *hexf, *outf; + unsigned lineno; + struct EFR_decoder_state *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); + } + state = EFR_decoder_create(); + if (!state) { + perror("EFR_decoder_create()"); + 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 = EFR_decode_rtp(state, frame, frame_len, pcm); + if (rc < 0) { + fprintf(stderr, + "%s line %u: not a valid GSM-EFR frame\n", + argv[1], lineno); + exit(1); + } + write_pcm_to_robe(outf, pcm); + } + fclose(outf); + exit(0); +}