From: Mauro Carvalho Chehab <mchehab@redhat.com>
Date: Wed, 4 Jan 2012 16:09:56 +0000 (-0200)
Subject: utils/dvb: Add a file converter
X-Git-Tag: v4l-utils-0.9.0-test1~116
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=94f7226a8d57e8af36e2f5efc505b16d3bac91c4;p=platform%2Fupstream%2Fv4l-utils.git

utils/dvb: Add a file converter

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/utils/dvb/Makefile b/utils/dvb/Makefile
index ff193dc..7224ca7 100644
--- a/utils/dvb/Makefile
+++ b/utils/dvb/Makefile
@@ -1,4 +1,4 @@
-TARGETS = dvb-fe-tool dvbv5-zap dvbv5-scan
+TARGETS = dvb-fe-tool dvbv5-zap dvbv5-scan dvb-format-convert
 
 all: $(TARGETS)
 
@@ -12,6 +12,11 @@ dvbv5-scan: dvbv5-scan.o dvb-fe.o dvb-demux.o dvb-file.o \
 		dvb-zap-format.o dvb-legacy-channel-format.o \
 		parse_string.o descriptors.o libscan.o
 
+dvb-format-convert: dvb-format-convert.o dvb-file.o \
+		dvb-zap-format.o dvb-legacy-channel-format.o \
+		dvb-fe.o
+
+
 	$(CC) $(LDFLAGS) -o $@ $^
 
 dvb-v5.h:
diff --git a/utils/dvb/dvb-format-convert.c b/utils/dvb/dvb-format-convert.c
new file mode 100644
index 0000000..94a442c
--- /dev/null
+++ b/utils/dvb/dvb-format-convert.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2011 - Mauro Carvalho Chehab <mchehab@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation version 2
+ * of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ *
+ */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <errno.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include "dvb-file.h"
+#include "dvb-demux.h"
+#include "libscan.h"
+
+static int convert_file(const char *fname, const char *delsys,
+			int format, const char *fout)
+{
+	struct dvb_file *dvb_file = NULL;
+	uint32_t sys;
+
+	printf("Reading file %s\n", fname);
+	switch (format) {
+	case 1:			/* DVB channel/transponder old format */
+		dvb_file = parse_format_oneline(fname, " \n", SYS_UNDEFINED,
+						channel_formats);
+		break;
+	case 2: 			/* DVB old zap format */
+		if (!delsys) {
+			fprintf(stderr, "Delivery system need to be specified, for zap format\n");
+			return -1;
+		}
+		if (!strcasecmp(delsys, "DVB-T"))
+			sys = SYS_DVBT;
+		else if (!strcasecmp(delsys, "DVB-C"))
+			sys = SYS_DVBC_ANNEX_A;
+		else if (!strcasecmp(delsys, "DVB-S"))
+			sys = SYS_DVBS;
+		else if (!strcasecmp(delsys, "ATSC"))
+			sys = SYS_ATSC;
+		else {
+			fprintf(stderr, "Delivery system unknown\n");
+			return -1;
+		}
+		dvb_file = parse_format_oneline(fname, ":", sys, zap_formats);
+		break;
+	}
+	if (!dvb_file)
+		return -2;
+
+	printf("Writing file %s\n", fout);
+	write_dvb_file(fout, dvb_file);
+
+	dvb_file_free(dvb_file);
+	return 0;
+}
+
+static char *usage =
+    "usage:\n"
+    "       dvb-format-convert [options] <channels_file> <out file>\n"
+    "        scan DVB services using the channel file\n"
+    "     -v        : be (very) verbose\n"
+    "     -o file   : output filename (use -o - for stdout)\n"
+    "     -O        : uses old channel format\n"
+    "     -z        : uses zap services file, discarding video/audio pid's\n"
+    "     -s        : delivery system (DVB-T, DVB-C, DVB-S or ATSC) for zap format\n"
+    "     -h -?     : display this help and exit\n\n"
+    "-O or -z parameters are mandatory\n";
+
+int main(int argc, char **argv)
+{
+	char *confname = NULL, *outfile = NULL, *delsys;
+	int adapter = 0;
+	int opt, format = 0;
+
+	while ((opt = getopt(argc, argv, "H?hzOs:")) != -1) {
+		switch (opt) {
+		case 'O':
+			format = 1;
+			break;
+		case 'z':
+			format = 2;
+			break;
+		case 's':
+			delsys = optarg;
+			break;
+		case '?':
+		case 'h':
+		default:
+			fprintf(stderr, usage, argv[0]);
+			return -1;
+		};
+	}
+
+	if (!format) {
+		fprintf(stderr, usage, argv[0]);
+		return -1;
+	}
+
+	if (optind < argc + 1) {
+		confname = argv[optind];
+		outfile = argv[optind + 1];
+	}
+
+	if (!confname) {
+		fprintf(stderr, usage, argv[0]);
+		return -1;
+	}
+
+	return convert_file(confname, delsys, format, outfile);
+}