# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1670642278 0
# Node ID b51295fcbbae9685aaed2d28a2c3645121268163
# Parent  bd832a45633998d940f674c5a258cc90b7c79bda
gsmefr-encode utility written

diff -r bd832a456339 -r b51295fcbbae .hgignore
--- 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$
diff -r bd832a456339 -r b51295fcbbae efrtest/Makefile
--- 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}
 
diff -r bd832a456339 -r b51295fcbbae efrtest/encode.c
--- /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);
+}