# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1715130830 0
# Node ID 51678b070c7a1bb72be32a602dca2852763b85c1
# Parent  d4f47d0962e7bea509e1f99ce8298599f59a4cae
efrtest: split etsi-enc.c for code reuse

diff -r d4f47d0962e7 -r 51678b070c7a efrtest/Makefile
--- a/efrtest/Makefile	Wed May 08 00:43:55 2024 +0000
+++ b/efrtest/Makefile	Wed May 08 01:13:50 2024 +0000
@@ -43,8 +43,8 @@
 gsmefr-etsi-dec:	etsi-dec.o etsi-bit-rd.o ${LIBEFR}
 	${CC} ${CFLAGS} -o $@ etsi-dec.o etsi-bit-rd.o ${LIBEFR}
 
-gsmefr-etsi-enc:	etsi-enc.o ${LIBEFR}
-	${CC} ${CFLAGS} -o $@ etsi-enc.o ${LIBEFR}
+gsmefr-etsi-enc:	etsi-enc.o etsi-enc-common.o ${LIBEFR}
+	${CC} ${CFLAGS} -o $@ etsi-enc.o etsi-enc-common.o ${LIBEFR}
 
 gsmefr-rec2etsi:	rec2etsi.o ${LIBTEST} ${LIBEFR}
 	${CC} ${CFLAGS} -o $@ rec2etsi.o ${LIBTEST} ${LIBEFR}
diff -r d4f47d0962e7 -r 51678b070c7a efrtest/etsi-enc-common.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/efrtest/etsi-enc-common.c	Wed May 08 01:13:50 2024 +0000
@@ -0,0 +1,78 @@
+/*
+ * This C module holds some functions that have been split off from
+ * etsi-enc.c, with the goal of making it easier to build both
+ * standard-EFR and AMR-EFR versions of the ETSI-format EFR encoder.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <unistd.h>
+#include "../libgsmefr/gsm_efr.h"
+
+read_input(inf, pcm, filename_for_errs, big_endian)
+	FILE *inf;
+	int16_t *pcm;
+	char *filename_for_errs;
+{
+	uint8_t file_bytes[320], *sp;
+	int cc;
+	unsigned n;
+
+	cc = fread(file_bytes, 2, 160, inf);
+	if (cc == 0)
+		return 0;
+	if (cc != 160) {
+		fprintf(stderr, "error: short read from %s\n",
+			filename_for_errs);
+		exit(1);
+	}
+	sp = file_bytes;
+	for (n = 0; n < 160; n++) {
+		if (big_endian)
+			pcm[n] = (sp[0] << 8) | sp[1];
+		else
+			pcm[n] = sp[0] | (sp[1] << 8);
+		sp += 2;
+	}
+	return 1;
+}
+
+void
+frame2bits(frame, bits)
+	uint8_t *frame, *bits;
+{
+	unsigned nb, byte, mask, bit;
+
+	for (nb = 0; nb < EFR_RTP_FRAME_LEN; nb++) {
+		byte = *frame++;
+		for (mask = 0x80; mask; mask >>= 1) {
+			if (byte & mask)
+				bit = 1;
+			else
+				bit = 0;
+			*bits++ = bit;
+		}
+	}
+}
+
+void
+emit_output(outf, bits, nbits, big_endian)
+	FILE *outf;
+	uint8_t *bits;
+	unsigned nbits;
+{
+	unsigned n;
+
+	for (n = 0; n < nbits; n++) {
+		if (big_endian) {
+			putc(0, outf);
+			putc(bits[n], outf);
+		} else {
+			putc(bits[n], outf);
+			putc(0, outf);
+		}
+	}
+}
diff -r d4f47d0962e7 -r 51678b070c7a efrtest/etsi-enc.c
--- a/efrtest/etsi-enc.c	Wed May 08 00:43:55 2024 +0000
+++ b/efrtest/etsi-enc.c	Wed May 08 01:13:50 2024 +0000
@@ -16,72 +16,6 @@
 #include <unistd.h>
 #include "../libgsmefr/gsm_efr.h"
 
-static int
-read_input(inf, pcm, filename_for_errs, big_endian)
-	FILE *inf;
-	int16_t *pcm;
-	char *filename_for_errs;
-{
-	uint8_t file_bytes[320], *sp;
-	int cc;
-	unsigned n;
-
-	cc = fread(file_bytes, 2, 160, inf);
-	if (cc == 0)
-		return 0;
-	if (cc != 160) {
-		fprintf(stderr, "error: short read from %s\n",
-			filename_for_errs);
-		exit(1);
-	}
-	sp = file_bytes;
-	for (n = 0; n < 160; n++) {
-		if (big_endian)
-			pcm[n] = (sp[0] << 8) | sp[1];
-		else
-			pcm[n] = sp[0] | (sp[1] << 8);
-		sp += 2;
-	}
-	return 1;
-}
-
-static void
-frame2bits(frame, bits)
-	uint8_t *frame, *bits;
-{
-	unsigned nb, byte, mask, bit;
-
-	for (nb = 0; nb < EFR_RTP_FRAME_LEN; nb++) {
-		byte = *frame++;
-		for (mask = 0x80; mask; mask >>= 1) {
-			if (byte & mask)
-				bit = 1;
-			else
-				bit = 0;
-			*bits++ = bit;
-		}
-	}
-}
-
-static void
-emit_output(outf, bits, nbits, big_endian)
-	FILE *outf;
-	uint8_t *bits;
-	unsigned nbits;
-{
-	unsigned n;
-
-	for (n = 0; n < nbits; n++) {
-		if (big_endian) {
-			putc(0, outf);
-			putc(bits[n], outf);
-		} else {
-			putc(bits[n], outf);
-			putc(0, outf);
-		}
-	}
-}
-
 main(argc, argv)
 	char **argv;
 {