FreeCalypso > hg > gsm-codec-lib
changeset 121:b51295fcbbae
gsmefr-encode utility written
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Sat, 10 Dec 2022 03:17:58 +0000 |
| parents | bd832a456339 |
| children | b33f2168fdec |
| files | .hgignore efrtest/Makefile efrtest/encode.c |
| diffstat | 3 files changed, 71 insertions(+), 2 deletions(-) [+] |
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--- a/.hgignore Sat Dec 10 02:56:02 2022 +0000 +++ b/.hgignore Sat Dec 10 03:17:58 2022 +0000 @@ -11,6 +11,7 @@ ^efrtest/gsmefr-cod-parse$ ^efrtest/gsmefr-decode$ +^efrtest/gsmefr-encode$ ^efrtest/gsmefr-etsi-dec$ ^efrtest/gsmefr-etsi-enc$ ^efrtest/gsmefr-rec2etsi$
--- a/efrtest/Makefile Sat Dec 10 02:56:02 2022 +0000 +++ b/efrtest/Makefile Sat Dec 10 03:17:58 2022 +0000 @@ -1,7 +1,7 @@ CC= gcc CFLAGS= -O2 -PROGS= gsmefr-cod-parse gsmefr-decode gsmefr-etsi-dec gsmefr-etsi-enc \ - gsmefr-rec2etsi +PROGS= gsmefr-cod-parse gsmefr-decode gsmefr-encode gsmefr-etsi-dec \ + gsmefr-etsi-enc gsmefr-rec2etsi LIBEFR= ../libgsmefr/libgsmefr.a LIBTEST=../libtest/libtest.a INSTBIN=/opt/freecalypso/bin @@ -14,6 +14,9 @@ gsmefr-decode: decode.o ${LIBTEST} ${LIBEFR} ${CC} ${CFLAGS} -o $@ decode.o ${LIBTEST} ${LIBEFR} +gsmefr-encode: encode.o ${LIBTEST} ${LIBEFR} + ${CC} ${CFLAGS} -o $@ encode.o ${LIBTEST} ${LIBEFR} + gsmefr-etsi-dec: etsi-dec.o ${LIBEFR} ${CC} ${CFLAGS} -o $@ etsi-dec.o ${LIBEFR}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/efrtest/encode.c Sat Dec 10 03:17:58 2022 +0000 @@ -0,0 +1,65 @@ +/* + * This file is the main module for gsmefr-encode utility. + */ + +#include <stdio.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <strings.h> +#include "../libgsmefr/gsm_efr.h" +#include "../libtest/wavreader.h" +#include "../libtest/wavrdhelp.h" + +main(argc, argv) + char **argv; +{ + char *infname, *outfname; + void *wav; + FILE *binf; + struct EFR_encoder_state *state; + int16_t pcm[160]; + uint8_t frame[EFR_RTP_FRAME_LEN]; + int dtx, rc; + + if (argc == 3 && argv[1][0] != '-') { + dtx = 0; + infname = argv[1]; + outfname = argv[2]; + } else if (argc == 4 && !strcmp(argv[1], "-d")) { + dtx = 1; + infname = argv[2]; + outfname = argv[3]; + } else { + fprintf(stderr, "usage: %s [-d] input.wav output.gsmx\n", + argv[0]); + exit(1); + } + wav = wav_read_open(infname); + if (!wav) { + perror(infname); + exit(1); + } + rc = wavrd_check_header(wav, infname); + if (rc < 0) + exit(1); /* error msg already printed */ + binf = fopen(outfname, "w"); + if (!binf) { + perror(outfname); + exit(1); + } + state = EFR_encoder_create(dtx); + if (!state) { + perror("EFR_encoder_create()"); + exit(1); + } + for (;;) { + rc = wavrd_get_pcm_block(wav, pcm); + if (!rc) + break; + EFR_encode_frame(state, pcm, frame, (int *) 0, (int *) 0); + fwrite(frame, 1, sizeof frame, binf); + } + fclose(binf); + exit(0); +}