# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1668931532 0
# Node ID baadb1cb744dd9431274e04543ac3e9510a7b91a
# Parent  3db7af1249cb5b465d5cc50ca9ac7cb50149028e
new debug utility gsmrec-dump

diff -r 3db7af1249cb -r baadb1cb744d .hgignore
--- a/.hgignore	Sun Nov 20 06:48:54 2022 +0000
+++ b/.hgignore	Sun Nov 20 08:05:32 2022 +0000
@@ -9,4 +9,6 @@
 ^frtest/gsmfr-decode$
 ^frtest/gsmfr-encode$
 
+^miscutil/gsmrec-dump$
+
 ^pcap/rtp-gsmfr-extr$
diff -r 3db7af1249cb -r baadb1cb744d Makefile
--- a/Makefile	Sun Nov 20 06:48:54 2022 +0000
+++ b/Makefile	Sun Nov 20 08:05:32 2022 +0000
@@ -2,14 +2,15 @@
 CFLAGS=	-O2
 
 SUBDIR_LIBPROD=	libgsmfrp
-SUBDIR_UTILS=	frtest pcap
+SUBDIR_UTILS=	frtest miscutil pcap
 SUBDIR_INT=	dev libtest
 
 SUBDIR=	${SUBDIR_LIBPROD} ${SUBDIR_UTILS} ${SUBDIR_INT}
 
 all:	${SUBDIR}
 
-frtest:	libgsmfrp libtest
+frtest:		libgsmfrp libtest
+miscutil:	libtest
 
 ${SUBDIR}: FRC
 	cd $@; ${MAKE} ${MFLAGS} CC=${CC} CFLAGS="${CFLAGS}"
diff -r 3db7af1249cb -r baadb1cb744d miscutil/Makefile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/miscutil/Makefile	Sun Nov 20 08:05:32 2022 +0000
@@ -0,0 +1,17 @@
+CC=	gcc
+CFLAGS=	-O2
+PROGS=	gsmrec-dump
+LIBTEST=../libtest/libtest.a
+INSTBIN=/opt/freecalypso/bin
+
+all:	${PROGS}
+
+gsmrec-dump:	gsmrec-dump.o ${LIBTEST}
+	${CC} ${CFLAGS} -o $@ gsmrec-dump.o ${LIBTEST} -lgsm
+
+install:
+	mkdir -p ${INSTBIN}
+	install -c ${PROGS} ${INSTBIN}
+
+clean:
+	rm -f *.o *.out ${PROGS}
diff -r 3db7af1249cb -r baadb1cb744d miscutil/gsmrec-dump.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/miscutil/gsmrec-dump.c	Sun Nov 20 08:05:32 2022 +0000
@@ -0,0 +1,69 @@
+/*
+ * This program reads a binary file in our extended-libgsm format
+ * and dumps all frames in human-readable form.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <gsm.h>
+#include "../libtest/binreader.h"
+
+main(argc, argv)
+	char **argv;
+{
+	FILE *binf;
+	gsm dummy_state;
+	unsigned frame_index;
+	uint8_t frame[BINFILE_MAX_FRAME];
+	gsm_signal fr_params[76];
+	int rc, i, j, n;
+
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s bin-stream-file\n", argv[0]);
+		exit(1);
+	}
+	binf = fopen(argv[1], "r");
+	if (!binf) {
+		perror(argv[1]);
+		exit(1);
+	}
+	dummy_state = gsm_create();
+	if (!dummy_state) {
+		fprintf(stderr, "gsm_create() failed!\n");
+		exit(1);
+	}
+	for (frame_index = 0; ; frame_index++) {
+		rc = binfile_read_frame(binf, frame);
+		if (rc < 0) {
+			fprintf(stderr, "error: garbage in %s\n", argv[1]);
+			exit(1);
+		}
+		if (!rc)
+			break;
+		printf("#%u: ", frame_index);
+		switch (frame[0] & 0xF0) {
+		case 0xB0:
+			printf("BFI TAF=%u\n", frame[1] & 1);
+			break;
+		case 0xC0:
+			puts("EFR (decoding not implemented)");
+			break;
+		case 0xD0:
+			fputs("FR", stdout);
+			gsm_explode(dummy_state, frame, fr_params);
+			n = 0;
+			for (i = 0; i < 8; i++)
+				printf(" %u", fr_params[n++]);
+			putchar('\n');
+			for (i = 0; i < 4; i++) {
+				putchar(' ');
+				for (j = 0; j < 17; j++)
+					printf(" %u", fr_params[n++]);
+				putchar('\n');
+			}
+			break;
+		}
+	}
+	exit(0);
+}