dvb: add locale support

Add locale support for DVB tools.

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

6 files changed, 467 insertions, 103 deletions

diff --git a/po/POTFILES.in b/po/POTFILES.in
index 11519652..3e0bba98 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,3 +1,7 @@
 # List of source files which contain translatable strings.
 
 utils/keytable/keytable.c
+utils/dvb/dvb-fe-tool.c
+utils/dvb/dvb-format-convert.c
+utils/dvb/dvbv5-scan.c
+utils/dvb/dvbv5-zap.c
diff --git a/po/v4l-utils.pot b/po/v4l-utils.pot
index e32bba52..e7b0e101 100644
--- a/po/v4l-utils.pot
+++ b/po/v4l-utils.pot
@@ -1,14 +1,14 @@
 # SOME DESCRIPTIVE TITLE.
-# Copyright (C) 2014 Mauro Carvalho Chehab
+# Copyright (C) YEAR Mauro Carvalho Chehab
 # This file is distributed under the same license as the PACKAGE package.
-# Mauro Carvalho Chehab <mchehab@osg.samsung.com>, 2014.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
 #
 #, fuzzy
 msgid ""
 msgstr ""
 "Project-Id-Version: v4l-utils 1.7.0\n"
 "Report-Msgid-Bugs-To: linux-media@vger.Kernel.org\n"
-"POT-Creation-Date: 2014-12-12 19:14-0200\n"
+"POT-Creation-Date: 2014-12-12 20:10-0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -376,3 +376,311 @@ msgstr ""
 #, c-format
 msgid "Protocols changed to "
 msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:91 utils/dvb/dvbv5-scan.c:99
+#: utils/dvb/dvbv5-scan.c:106 utils/dvb/dvbv5-zap.c:112
+#: utils/dvb/dvbv5-zap.c:119
+#, c-format
+msgid "ERROR: "
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:151 utils/dvb/dvbv5-scan.c:193
+#: utils/dvb/dvbv5-zap.c:349 utils/dvb/dvbv5-zap.c:412
+msgid "dvb_fe_get_stats failed"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:162 utils/dvb/dvbv5-scan.c:141
+#: utils/dvb/dvbv5-zap.c:360
+msgid "Quality"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:165 utils/dvb/dvbv5-scan.c:144
+#: utils/dvb/dvbv5-zap.c:363
+msgid "Signal"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:168 utils/dvb/dvbv5-scan.c:147
+#: utils/dvb/dvbv5-zap.c:366
+msgid "C/N"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:171 utils/dvb/dvbv5-scan.c:150
+#: utils/dvb/dvbv5-zap.c:369
+msgid "UCB"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:174 utils/dvb/dvbv5-scan.c:153
+#: utils/dvb/dvbv5-zap.c:372
+msgid "postBER"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:177 utils/dvb/dvbv5-scan.c:156
+#: utils/dvb/dvbv5-zap.c:375
+msgid "preBER"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:180 utils/dvb/dvbv5-scan.c:159
+#: utils/dvb/dvbv5-zap.c:378
+msgid "PER"
+msgstr ""
+
+#: utils/dvb/dvb-fe-tool.c:283
+#, c-format
+msgid "Changing delivery system to: %s\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:90
+#, c-format
+msgid "Reading file %s\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:95
+#, c-format
+msgid "Error reading file %s\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:99
+#, c-format
+msgid "Writing file %s\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:114 utils/dvb/dvbv5-scan.c:443
+msgid "scan DVB services using the channel file"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:115
+msgid "<input file> <output file>"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:131
+#, c-format
+msgid "ERROR: Please specify a valid input format\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:134
+#, c-format
+msgid "ERROR: Please specify a valid input file\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:137
+#, c-format
+msgid "ERROR: Please specify a valid output format\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:140
+#, c-format
+msgid "ERROR: Please specify a valid output file\n"
+msgstr ""
+
+#: utils/dvb/dvb-format-convert.c:145
+#, c-format
+msgid "ERROR: Please specify a valid delivery system for ZAP format\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:249
+msgid "openening pat demux failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:276
+#, c-format
+msgid "Scanning frequency #%d %d"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:444
+msgid "<initial file>"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:472 utils/dvb/dvbv5-zap.c:774
+#, c-format
+msgid "Please select one of the LNBf's below:\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:476 utils/dvb/dvbv5-zap.c:778
+#, c-format
+msgid "Using LNBf "
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:491 utils/dvb/dvbv5-zap.c:760
+#, c-format
+msgid "ERROR: Please specify a valid format\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:499 utils/dvb/dvbv5-zap.c:786
+#: utils/dvb/dvbv5-zap.c:793
+#, c-format
+msgid "asprintf error\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:504 utils/dvb/dvbv5-zap.c:798
+#, c-format
+msgid "using demux '%s'\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-scan.c:522 utils/dvb/dvbv5-zap.c:826
+#, c-format
+msgid "Failed to set the country code:%s\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:200
+msgid "Can't find channel"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:214
+#, c-format
+msgid "unknown LNB %s\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:240
+#, c-format
+msgid "service has pid type %02x: "
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:304
+msgid "can't get the frequency"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:307
+#, c-format
+msgid "tuning to %i Hz\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:312
+msgid "dvb_fe_set_parms failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:457
+#, c-format
+msgid "buffer overrun\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:460
+msgid "Read failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:464
+msgid "Write failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:470
+#, c-format
+msgid "copied %lld bytes (%lld Kbytes/sec)\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:591 utils/dvb/dvbv5-zap.c:599
+#: utils/dvb/dvbv5-zap.c:904 utils/dvb/dvbv5-zap.c:928
+#: utils/dvb/dvbv5-zap.c:976
+#, c-format
+msgid "failed opening '%s'"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:596 utils/dvb/dvbv5-zap.c:912
+msgid "DMX_SET_BUFFER_SIZE failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:605
+#, c-format
+msgid "  dvb_set_pesfilter to 0x2000\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:608
+msgid "couldn't set filter"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:632
+#, c-format
+msgid "%.2fs: buffer overrun\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:635
+msgid "read"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:639
+#, c-format
+msgid "dvbtraffic: only read %zd bytes\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:691
+#, c-format
+msgid " PID          FREQ         SPEED       TOTAL\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:740
+msgid "DVB zap utility"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:741
+msgid "<channel name> [or <frequency> if in monitor mode]"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:766
+#, c-format
+msgid "ERROR: search string can be used only on monitor mode\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:802
+msgid "$HOME not set"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:811
+#, c-format
+msgid "reading channels from file '%s'\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:854
+#, c-format
+msgid "Service id 0x%04x was not specified at the file\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:861 utils/dvb/dvbv5-zap.c:874
+msgid "opening pat demux failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:867
+#, c-format
+msgid "couldn't find pmt-pid for sid %04x\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:883
+msgid "opening pmt demux failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:899
+#, c-format
+msgid "pass all PID's to TS\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:901
+#, c-format
+msgid "video pid %d\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:909 utils/dvb/dvbv5-zap.c:932
+#, c-format
+msgid "  dvb_set_pesfilter %d\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:926
+#, c-format
+msgid "audio pid %d\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:948
+#, c-format
+msgid "frontend doesn't lock\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:964
+#, c-format
+msgid "open of '%s' failed"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:980
+#, c-format
+msgid "Record to file '%s' started\n"
+msgstr ""
+
+#: utils/dvb/dvbv5-zap.c:984
+#, c-format
+msgid "DVR interface '%s' can now be opened\n"
+msgstr ""
diff --git a/utils/dvb/dvb-fe-tool.c b/utils/dvb/dvb-fe-tool.c
index 85503550..2f2f666f 100644
--- a/utils/dvb/dvb-fe-tool.c
+++ b/utils/dvb/dvb-fe-tool.c
@@ -26,6 +26,16 @@
 #include <stdio.h>
 #include <unistd.h>
 
+#ifdef ENABLE_NLS
+# define _(string) gettext(string)
+# include "gettext.h"
+# include <locale.h>
+# include <langinfo.h>
+# include <iconv.h>
+#else
+# define _(string) string
+#endif
+
 #define PROGRAM_NAME	"dvb-fe-tool"
 
 const char *argp_program_version = PROGRAM_NAME " version " V4L_UTILS_VERSION;
@@ -78,7 +88,7 @@ static void do_timeout(int x)
 
 #define PERROR(x...)                                                    \
 	do {                                                            \
-		fprintf(stderr, "ERROR: ");                             \
+		fprintf(stderr, _("ERROR: "));                          \
 		fprintf(stderr, x);                                     \
 		fprintf(stderr, " (%s)\n", strerror(errno));		\
 	} while (0)
@@ -138,7 +148,7 @@ static int print_frontend_stats(FILE *fd,
 
 	rc = dvb_fe_get_stats(parms);
 	if (rc) {
-		PERROR("dvb_fe_get_stats failed");
+		PERROR(_("dvb_fe_get_stats failed"));
 		return -1;
 	}
 
@@ -149,25 +159,25 @@ static int print_frontend_stats(FILE *fd,
 	for (i = 0; i < MAX_DTV_STATS; i++) {
 		show = 1;
 
-		dvb_fe_snprintf_stat(parms, DTV_QUALITY, "Quality",
+		dvb_fe_snprintf_stat(parms, DTV_QUALITY, _("Quality"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_SIGNAL_STRENGTH, "Signal",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_SIGNAL_STRENGTH, _("Signal"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_CNR, "C/N",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_CNR, _("C/N"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_ERROR_BLOCK_COUNT, "UCB",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_ERROR_BLOCK_COUNT, _("UCB"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_BER, "postBER",
+		dvb_fe_snprintf_stat(parms, DTV_BER, _("postBER"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_PRE_BER, "preBER",
+		dvb_fe_snprintf_stat(parms, DTV_PRE_BER, _("preBER"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_PER, "PER",
+		dvb_fe_snprintf_stat(parms, DTV_PER, _("PER"),
 				     i,  &p, &len, &show);
 		if (p != buf) {
 			if (isatty(fileno(fd))) {
@@ -248,6 +258,10 @@ int main(int argc, char *argv[])
 	struct dvb_v5_fe_parms *parms;
 	int fe_flags = O_RDWR;
 
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, LOCALEDIR);
+	textdomain (PACKAGE);
+
 	argp_parse(&argp, argc, argv, 0, 0, 0);
 
 	/*
@@ -266,7 +280,7 @@ int main(int argc, char *argv[])
 		return -1;
 
 	if (delsys) {
-		printf("Changing delivery system to: %s\n",
+		printf(_("Changing delivery system to: %s\n"),
 			delivery_system_name[delsys]);
 		dvb_set_sys(parms, delsys);
 		goto ret;
diff --git a/utils/dvb/dvb-format-convert.c b/utils/dvb/dvb-format-convert.c
index d97bea2a..babf58bd 100644
--- a/utils/dvb/dvb-format-convert.c
+++ b/utils/dvb/dvb-format-convert.c
@@ -31,6 +31,16 @@
 
 #include <config.h>
 
+#ifdef ENABLE_NLS
+# define _(string) gettext(string)
+# include "gettext.h"
+# include <locale.h>
+# include <langinfo.h>
+# include <iconv.h>
+#else
+# define _(string) string
+#endif
+
 #include "libdvbv5/dvb-file.h"
 #include "libdvbv5/dvb-demux.h"
 #include "libdvbv5/dvb-scan.h"
@@ -77,16 +87,16 @@ static int convert_file(struct arguments *args)
 	struct dvb_file *dvb_file = NULL;
 	int ret;
 
-	printf("Reading file %s\n", args->input_file);
+	printf(_("Reading file %s\n"), args->input_file);
 
 	dvb_file = dvb_read_file_format(args->input_file, args->delsys,
 				    args->input_format);
 	if (!dvb_file) {
-		fprintf(stderr, "Error reading file %s\n", args->input_file);
+		fprintf(stderr, _("Error reading file %s\n"), args->input_file);
 		return -1;
 	}
 
-	printf("Writing file %s\n", args->output_file);
+	printf(_("Writing file %s\n"), args->output_file);
 	ret = dvb_write_file_format(args->output_file, dvb_file,
 				    args->delsys, args->output_format);
 	dvb_file_free(dvb_file);
@@ -101,10 +111,14 @@ int main(int argc, char **argv)
 	const struct argp argp = {
 		.options = options,
 		.parser = parse_opt,
-		.doc = "scan DVB services using the channel file",
-		.args_doc = "<input file> <output file>",
+		.doc = _("scan DVB services using the channel file"),
+		.args_doc = _("<input file> <output file>"),
 	};
 
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, LOCALEDIR);
+	textdomain (PACKAGE);
+
 	memset(&args, 0, sizeof(args));
 	argp_parse(&argp, argc, argv, 0, &idx, &args);
 
@@ -114,21 +128,21 @@ int main(int argc, char **argv)
 	}
 
 	if (args.input_format == FILE_UNKNOWN) {
-		fprintf(stderr, "ERROR: Please specify a valid input format\n");
+		fprintf(stderr, _("ERROR: Please specify a valid input format\n"));
 		missing = 1;
 	} else if (!args.input_file) {
-		fprintf(stderr, "ERROR: Please specify a valid input file\n");
+		fprintf(stderr, _("ERROR: Please specify a valid input file\n"));
 		missing = 1;
 	} else if (args.output_format == FILE_UNKNOWN) {
-		fprintf(stderr, "ERROR: Please specify a valid output format\n");
+		fprintf(stderr, _("ERROR: Please specify a valid output format\n"));
 		missing = 1;
 	} else if (!args.output_file) {
-		fprintf(stderr, "ERROR: Please specify a valid output file\n");
+		fprintf(stderr, _("ERROR: Please specify a valid output file\n"));
 		missing = 1;
 	} else if (((args.input_format == FILE_ZAP) ||
 		   (args.output_format == FILE_ZAP)) &&
 		   (args.delsys <= 0 || args.delsys == SYS_ISDBS)) {
-		fprintf(stderr, "ERROR: Please specify a valid delivery system for ZAP format\n");
+		fprintf(stderr, _("ERROR: Please specify a valid delivery system for ZAP format\n"));
 		missing = 1;
 	}
 	if (missing) {
diff --git a/utils/dvb/dvbv5-scan.c b/utils/dvb/dvbv5-scan.c
index 2a853c85..d314d136 100644
--- a/utils/dvb/dvbv5-scan.c
+++ b/utils/dvb/dvbv5-scan.c
@@ -32,6 +32,16 @@
 
 #include <config.h>
 
+#ifdef ENABLE_NLS
+# define _(string) gettext(string)
+# include "gettext.h"
+# include <locale.h>
+# include <langinfo.h>
+# include <iconv.h>
+#else
+# define _(string) string
+#endif
+
 #include <linux/dvb/dmx.h>
 #include "libdvbv5/dvb-file.h"
 #include "libdvbv5/dvb-demux.h"
@@ -86,14 +96,14 @@ static int verbose = 0;
 
 #define ERROR(x...)                                                     \
 	do {                                                            \
-		fprintf(stderr, "ERROR: ");                             \
+		fprintf(stderr, _("ERROR: "));                             \
 		fprintf(stderr, x);                                     \
 		fprintf(stderr, "\n");                                 \
 	} while (0)
 
 #define PERROR(x...)                                                    \
 	do {                                                            \
-		fprintf(stderr, "ERROR: ");                             \
+		fprintf(stderr, _("ERROR: "));                             \
 		fprintf(stderr, x);                                     \
 		fprintf(stderr, " (%s)\n", strerror(errno));		\
 	} while (0)
@@ -128,25 +138,25 @@ static int print_frontend_stats(struct arguments *args,
 	for (i = 0; i < MAX_DTV_STATS; i++) {
 		show = 1;
 
-		dvb_fe_snprintf_stat(parms, DTV_QUALITY, "Quality",
+		dvb_fe_snprintf_stat(parms, DTV_QUALITY, _("Quality"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_SIGNAL_STRENGTH, "Signal",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_SIGNAL_STRENGTH, _("Signal"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_CNR, "C/N",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_CNR, _("C/N"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_ERROR_BLOCK_COUNT, "UCB",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_ERROR_BLOCK_COUNT, _("UCB"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_BER, "postBER",
+		dvb_fe_snprintf_stat(parms, DTV_BER, _("postBER"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_PRE_BER, "preBER",
+		dvb_fe_snprintf_stat(parms, DTV_PRE_BER, _("preBER"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_PER, "PER",
+		dvb_fe_snprintf_stat(parms, DTV_PER, _("PER"),
 				     i,  &p, &len, &show);
 
 		if (p != buf) {
@@ -180,7 +190,7 @@ static int check_frontend(void *__args,
 			return 0;
 		rc = dvb_fe_get_stats(parms);
 		if (rc)
-			PERROR("dvb_fe_get_stats failed");
+			PERROR(_("dvb_fe_get_stats failed"));
 
 		rc = dvb_fe_retrieve_stats(parms, DTV_STATUS, &status);
 		if (rc)
@@ -236,7 +246,7 @@ static int run_scan(struct arguments *args,
 
 	dmx_fd = open(args->demux_dev, O_RDWR);
 	if (dmx_fd < 0) {
-		perror("openening pat demux failed");
+		perror(_("openening pat demux failed"));
 		return -3;
 	}
 
@@ -263,7 +273,7 @@ static int run_scan(struct arguments *args,
 			continue;
 
 		count++;
-		dvb_log("Scanning frequency #%d %d", count, freq);
+		dvb_log(_("Scanning frequency #%d %d"), count, freq);
 
 		/*
 		 * update params->lnb only if it differs from entry->lnb
@@ -430,10 +440,14 @@ int main(int argc, char **argv)
 	const struct argp argp = {
 		.options = options,
 		.parser = parse_opt,
-		.doc = "scan DVB services using the channel file",
-		.args_doc = "<initial file>",
+		.doc = _("scan DVB services using the channel file"),
+		.args_doc = _("<initial file>"),
 	};
 
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, LOCALEDIR);
+	textdomain (PACKAGE);
+
 	memset(&args, 0, sizeof(args));
 	args.sat_number = -1;
 	args.output = DEFAULT_OUTPUT;
@@ -455,11 +469,11 @@ int main(int argc, char **argv)
 	if (args.lnb_name) {
 		lnb = dvb_sat_search_lnb(args.lnb_name);
 		if (lnb < 0) {
-			printf("Please select one of the LNBf's below:\n");
+			printf(_("Please select one of the LNBf's below:\n"));
 			dvb_print_all_lnb();
 			exit(1);
 		} else {
-			printf("Using LNBf ");
+			printf(_("Using LNBf "));
 			dvb_print_lnb(lnb);
 		}
 	}
@@ -474,7 +488,7 @@ int main(int argc, char **argv)
 	if ((args.input_format == FILE_ZAP) ||
 		   (args.input_format == FILE_UNKNOWN) ||
 		   (args.output_format == FILE_UNKNOWN)) {
-		fprintf(stderr, "ERROR: Please specify a valid format\n");
+		fprintf(stderr, _("ERROR: Please specify a valid format\n"));
 		argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
 		return -1;
 	}
@@ -482,12 +496,12 @@ int main(int argc, char **argv)
 	r = asprintf(&args.demux_dev,
 		 "/dev/dvb/adapter%i/demux%i", args.adapter_dmx, args.demux);
 	if (r < 0) {
-		fprintf(stderr, "asprintf error\n" );
+		fprintf(stderr, _("asprintf error\n") );
 		return -1;
 	}
 
 	if (verbose)
-		fprintf(stderr, "using demux '%s'\n", args.demux_dev);
+		fprintf(stderr, _("using demux '%s'\n"), args.demux_dev);
 
 	struct dvb_v5_fe_parms *parms = dvb_fe_open(args.adapter_fe,
 						    args.frontend,
@@ -505,7 +519,7 @@ int main(int argc, char **argv)
 	parms->lna = args.lna;
 	r = dvb_fe_set_default_country(parms, args.cc);
 	if (r < 0)
-		fprintf(stderr, "Failed to set the country code:%s\n", args.cc);
+		fprintf(stderr, _("Failed to set the country code:%s\n"), args.cc);
 
 	timeout_flag = &parms->abort;
 	signal(SIGTERM, do_timeout);
diff --git a/utils/dvb/dvbv5-zap.c b/utils/dvb/dvbv5-zap.c
index 08db3e26..1b937073 100644
--- a/utils/dvb/dvbv5-zap.c
+++ b/utils/dvb/dvbv5-zap.c
@@ -36,6 +36,16 @@
 
 #include <config.h>
 
+#ifdef ENABLE_NLS
+# define _(string) gettext(string)
+# include "gettext.h"
+# include <locale.h>
+# include <langinfo.h>
+# include <iconv.h>
+#else
+# define _(string) string
+#endif
+
 #include <linux/dvb/dmx.h>
 #include "libdvbv5/dvb-file.h"
 #include "libdvbv5/dvb-demux.h"
@@ -99,14 +109,14 @@ static int timeout_flag = 0;
 
 #define ERROR(x...)                                                     \
 	do {                                                            \
-		fprintf(stderr, "ERROR: ");                             \
+		fprintf(stderr, _("ERROR: "));                             \
 		fprintf(stderr, x);                                     \
 		fprintf(stderr, "\n");                                 \
 	} while (0)
 
 #define PERROR(x...)                                                    \
 	do {                                                            \
-		fprintf(stderr, "ERROR: ");                             \
+		fprintf(stderr, _("ERROR: "));                             \
 		fprintf(stderr, x);                                     \
 		fprintf(stderr, " (%s)\n", strerror(errno));		\
 	} while (0)
@@ -187,7 +197,7 @@ static int parse(struct arguments *args,
 	}
 
 	if (!entry) {
-		ERROR("Can't find channel");
+		ERROR(_("Can't find channel"));
 		dvb_file_free(dvb_file);
 		return -3;
 	}
@@ -201,7 +211,7 @@ static int parse(struct arguments *args,
 	if (entry->lnb && !parms->lnb) {
 		int lnb = dvb_sat_search_lnb(entry->lnb);
 		if (lnb == -1) {
-			PERROR("unknown LNB %s\n", entry->lnb);
+			PERROR(_("unknown LNB %s\n"), entry->lnb);
 			dvb_file_free(dvb_file);
 			return -1;
 		}
@@ -227,7 +237,7 @@ static int parse(struct arguments *args,
 				type = entry->other_el_pid[i].type;
 				if (i)
 					fprintf(stderr, "\n");
-				fprintf(stderr, "service has pid type %02x: ", type);
+				fprintf(stderr, _("service has pid type %02x: "), type);
 			}
 			fprintf(stderr, " %d", entry->other_el_pid[i].pid);
 		}
@@ -291,15 +301,15 @@ static int setup_frontend(struct arguments *args,
 	if (args->silent < 2) {
 		rc = dvb_fe_retrieve_parm(parms, DTV_FREQUENCY, &freq);
 		if (rc < 0) {
-			PERROR("can't get the frequency");
+			PERROR(_("can't get the frequency"));
 			return -1;
 		}
-		fprintf(stderr, "tuning to %i Hz\n", freq);
+		fprintf(stderr, _("tuning to %i Hz\n"), freq);
 	}
 
 	rc = dvb_fe_set_parms(parms);
 	if (rc < 0) {
-		PERROR("dvb_fe_set_parms failed");
+		PERROR(_("dvb_fe_set_parms failed"));
 		return -1;
 	}
 
@@ -336,7 +346,7 @@ static int print_frontend_stats(FILE *fd,
 
 	rc = dvb_fe_get_stats(parms);
 	if (rc) {
-		PERROR("dvb_fe_get_stats failed");
+		PERROR(_("dvb_fe_get_stats failed"));
 		return -1;
 	}
 
@@ -347,25 +357,25 @@ static int print_frontend_stats(FILE *fd,
 	for (i = 0; i < MAX_DTV_STATS; i++) {
 		show = 1;
 
-		dvb_fe_snprintf_stat(parms, DTV_QUALITY, "Quality",
+		dvb_fe_snprintf_stat(parms, DTV_QUALITY, _("Quality"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_SIGNAL_STRENGTH, "Signal",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_SIGNAL_STRENGTH, _("Signal"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_CNR, "C/N",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_CNR, _("C/N"),
 				     i, &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_STAT_ERROR_BLOCK_COUNT, "UCB",
+		dvb_fe_snprintf_stat(parms, DTV_STAT_ERROR_BLOCK_COUNT, _("UCB"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_BER, "postBER",
+		dvb_fe_snprintf_stat(parms, DTV_BER, _("postBER"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_PRE_BER, "preBER",
+		dvb_fe_snprintf_stat(parms, DTV_PRE_BER, _("preBER"),
 				     i,  &p, &len, &show);
 
-		dvb_fe_snprintf_stat(parms, DTV_PER, "PER",
+		dvb_fe_snprintf_stat(parms, DTV_PER, _("PER"),
 				     i,  &p, &len, &show);
 
 		if (p != buf) {
@@ -399,7 +409,7 @@ static int check_frontend(struct arguments *args,
 	do {
 		rc = dvb_fe_get_stats(parms);
 		if (rc) {
-			PERROR("dvb_fe_get_stats failed");
+			PERROR(_("dvb_fe_get_stats failed"));
 			usleep(1000000);
 			continue;
 		}
@@ -444,20 +454,20 @@ static void copy_to_file(int in_fd, int out_fd, int timeout, int silent)
 		r = read(in_fd, buf, BUFLEN);
 		if (r < 0) {
 			if (errno == EOVERFLOW) {
-				fprintf(stderr, "buffer overrun\n");
+				fprintf(stderr, _("buffer overrun\n"));
 				continue;
 			}
-			PERROR("Read failed");
+			PERROR(_("Read failed"));
 			break;
 		}
 		if (write(out_fd, buf, r) < 0) {
-			PERROR("Write failed");
+			PERROR(_("Write failed"));
 			break;
 		}
 		rc += r;
 	}
 	if (silent < 2) {
-		fprintf(stderr, "copied %lld bytes (%lld Kbytes/sec)\n", rc,
+		fprintf(stderr, _("copied %lld bytes (%lld Kbytes/sec)\n"), rc,
 			rc / (1024 * timeout));
 	}
 }
@@ -578,24 +588,24 @@ int do_traffic_monitor(struct arguments *args,
 	check_frontend(args, parms);
 
 	if ((dvr_fd = open(args->dvr_dev, O_RDONLY)) < 0) {
-		PERROR("failed opening '%s'", args->dvr_dev);
+		PERROR(_("failed opening '%s'"), args->dvr_dev);
 		return -1;
 	}
 
 	if (ioctl(dvr_fd, DMX_SET_BUFFER_SIZE, 1024 * 1024) == -1)
-		perror("DMX_SET_BUFFER_SIZE failed");
+		perror(_("DMX_SET_BUFFER_SIZE failed"));
 
 	if ((fd = open(args->demux_dev, O_RDWR)) < 0) {
-		PERROR("failed opening '%s'", args->demux_dev);
+		PERROR(_("failed opening '%s'"), args->demux_dev);
 		close(dvr_fd);
 		return -1;
 	}
 
 	if (args->silent < 2)
-		fprintf(stderr, "  dvb_set_pesfilter to 0x2000\n");
+		fprintf(stderr, _("  dvb_set_pesfilter to 0x2000\n"));
 	if (dvb_set_pesfilter(fd, 0x2000, DMX_PES_OTHER,
 			      DMX_OUT_TS_TAP, 0) < 0) {
-		PERROR("couldn't set filter");
+		PERROR(_("couldn't set filter"));
 		return -1;
 	}
 
@@ -619,14 +629,14 @@ int do_traffic_monitor(struct arguments *args,
 				diff =
 				    (now.tv_sec - startt.tv_sec) * 1000 +
 				    (now.tv_usec - startt.tv_usec) / 1000;
-				fprintf(stderr, "%.2fs: buffer overrun\n", diff / 1000.);
+				fprintf(stderr, _("%.2fs: buffer overrun\n"), diff / 1000.);
 				continue;
 			}
-			perror("read");
+			perror(_("read"));
 			break;
 		}
 		if (r != BSIZE) {
-			fprintf(stderr, "dvbtraffic: only read %zd bytes\n", r);
+			fprintf(stderr, _("dvbtraffic: only read %zd bytes\n"), r);
 			break;
 		}
 
@@ -678,7 +688,7 @@ int do_traffic_monitor(struct arguments *args,
 			                printf("\x1b[1H\x1b[2J");
 
 				args->n_status_lines = 0;
-				printf(" PID          FREQ         SPEED       TOTAL\n");
+				printf(_(" PID          FREQ         SPEED       TOTAL\n"));
 				int _pid = 0;
 				for (_pid = 0; _pid < 0x2000; _pid++) {
 					if (pidt[_pid]) {
@@ -727,8 +737,8 @@ int main(int argc, char **argv)
 	const struct argp argp = {
 		.options = options,
 		.parser = parse_opt,
-		.doc = "DVB zap utility",
-		.args_doc = "<channel name> [or <frequency> if in monitor mode]",
+		.doc = _("DVB zap utility"),
+		.args_doc = _("<channel name> [or <frequency> if in monitor mode]"),
 	};
 
 	memset(&args, 0, sizeof(args));
@@ -747,13 +757,13 @@ int main(int argc, char **argv)
 	}
 
 	if (args.input_format == FILE_UNKNOWN) {
-		fprintf(stderr, "ERROR: Please specify a valid format\n");
+		fprintf(stderr, _("ERROR: Please specify a valid format\n"));
 		argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
 		return -1;
 	}
 
 	if (!args.traffic_monitor && args.search) {
-		fprintf(stderr, "ERROR: search string can be used only on monitor mode\n");
+		fprintf(stderr, _("ERROR: search string can be used only on monitor mode\n"));
 		argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
 		return -1;
 	}
@@ -761,11 +771,11 @@ int main(int argc, char **argv)
 	if (args.lnb_name) {
 		lnb = dvb_sat_search_lnb(args.lnb_name);
 		if (lnb < 0) {
-			printf("Please select one of the LNBf's below:\n");
+			printf(_("Please select one of the LNBf's below:\n"));
 			dvb_print_all_lnb();
 			exit(1);
 		} else {
-			printf("Using LNBf ");
+			printf(_("Using LNBf "));
 			dvb_print_lnb(lnb);
 		}
 	}
@@ -773,23 +783,23 @@ int main(int argc, char **argv)
 	r = asprintf(&args.demux_dev,
 		 "/dev/dvb/adapter%i/demux%i", args.adapter, args.demux);
 	if (r < 0) {
-		fprintf(stderr, "asprintf error\n");
+		fprintf(stderr, _("asprintf error\n"));
 		return -1;
 	}
 
 	r = asprintf(&args.dvr_dev,
 		 "/dev/dvb/adapter%i/dvr%i", args.adapter, args.demux);
 	if (r < 0) {
-		fprintf(stderr, "asprintf error\n");
+		fprintf(stderr, _("asprintf error\n"));
 		return -1;
 	}
 
 	if (args.silent < 2)
-		fprintf(stderr, "using demux '%s'\n", args.demux_dev);
+		fprintf(stderr, _("using demux '%s'\n"), args.demux_dev);
 
 	if (!args.confname) {
 		if (!homedir)
-			ERROR("$HOME not set");
+			ERROR(_("$HOME not set"));
 		r = asprintf(&args.confname, "%s/.tzap/%i/%s",
 			 homedir, args.adapter, CHANNEL_FILE);
 		if (access(args.confname, R_OK)) {
@@ -798,7 +808,7 @@ int main(int argc, char **argv)
 				homedir, CHANNEL_FILE);
 		}
 	}
-	fprintf(stderr, "reading channels from file '%s'\n", args.confname);
+	fprintf(stderr, _("reading channels from file '%s'\n"), args.confname);
 
 	parms = dvb_fe_open(args.adapter, args.frontend, args.verbose, args.force_dvbv3);
 	if (!parms)
@@ -813,7 +823,7 @@ int main(int argc, char **argv)
 
 	r = dvb_fe_set_default_country(parms, args.cc);
 	if (r < 0)
-		fprintf(stderr, "Failed to set the country code:%s\n", args.cc);
+		fprintf(stderr, _("Failed to set the country code:%s\n"), args.cc);
 
 	if (parse(&args, parms, channel, &vpid, &apid, &sid))
 		goto err;
@@ -841,27 +851,27 @@ int main(int argc, char **argv)
 
 	if (args.rec_psi) {
 		if (sid < 0) {
-			fprintf(stderr, "Service id 0x%04x was not specified at the file\n",
+			fprintf(stderr, _("Service id 0x%04x was not specified at the file\n"),
 				sid);
 			goto err;
 		}
 
 		sid_fd = dvb_dmx_open(args.adapter, args.demux);
 		if (sid_fd < 0) {
-			perror("opening pat demux failed");
+			perror(_("opening pat demux failed"));
 			return -1;
 		}
 		pmtpid = dvb_get_pmt_pid(sid_fd, sid);
 		dvb_dmx_close(sid_fd);
 		if (pmtpid <= 0) {
-			fprintf(stderr, "couldn't find pmt-pid for sid %04x\n",
+			fprintf(stderr, _("couldn't find pmt-pid for sid %04x\n"),
 				sid);
 
 			goto err;
 		}
 
 		if ((pat_fd = open(args.demux_dev, O_RDWR)) < 0) {
-			perror("opening pat demux failed");
+			perror(_("opening pat demux failed"));
 			goto err;
 		}
 		if (dvb_set_pesfilter(pat_fd, 0, DMX_PES_OTHER,
@@ -870,7 +880,7 @@ int main(int argc, char **argv)
 			goto err;
 
 		if ((pmt_fd = open(args.demux_dev, O_RDWR)) < 0) {
-			perror("opening pmt demux failed");
+			perror(_("opening pmt demux failed"));
 			goto err;
 		}
 		if (dvb_set_pesfilter(pmt_fd, pmtpid, DMX_PES_OTHER,
@@ -886,20 +896,20 @@ int main(int argc, char **argv)
 	if (vpid >= 0) {
 		if (args.silent < 2) {
 			if (vpid == 0x2000)
-				fprintf(stderr, "pass all PID's to TS\n");
+				fprintf(stderr, _("pass all PID's to TS\n"));
 			else
-				fprintf(stderr, "video pid %d\n", vpid);
+				fprintf(stderr, _("video pid %d\n"), vpid);
 		}
 		if ((video_fd = open(args.demux_dev, O_RDWR)) < 0) {
-			PERROR("failed opening '%s'", args.demux_dev);
+			PERROR(_("failed opening '%s'"), args.demux_dev);
 			goto err;
 		}
 
 		if (args.silent < 2)
-			fprintf(stderr, "  dvb_set_pesfilter %d\n", vpid);
+			fprintf(stderr, _("  dvb_set_pesfilter %d\n"), vpid);
 		if (vpid == 0x2000) {
 			if (ioctl(video_fd, DMX_SET_BUFFER_SIZE, 1024 * 1024) == -1)
-				perror("DMX_SET_BUFFER_SIZE failed");
+				perror(_("DMX_SET_BUFFER_SIZE failed"));
 			if (dvb_set_pesfilter(video_fd, vpid, DMX_PES_OTHER,
 					      DMX_OUT_TS_TAP, 0) < 0)
 				goto err;
@@ -913,13 +923,13 @@ int main(int argc, char **argv)
 
 	if (apid > 0) {
 		if (args.silent < 2)
-			fprintf(stderr, "audio pid %d\n", apid);
+			fprintf(stderr, _("audio pid %d\n"), apid);
 		if ((audio_fd = open(args.demux_dev, O_RDWR)) < 0) {
-			PERROR("failed opening '%s'", args.demux_dev);
+			PERROR(_("failed opening '%s'"), args.demux_dev);
 			goto err;
 		}
 		if (args.silent < 2)
-			fprintf(stderr, "  dvb_set_pesfilter %d\n", apid);
+			fprintf(stderr, _("  dvb_set_pesfilter %d\n"), apid);
 		if (dvb_set_pesfilter(audio_fd, apid, DMX_PES_AUDIO,
 				args.dvr ? DMX_OUT_TS_TAP : DMX_OUT_DECODER,
 				args.dvr ? 64 * 1024 : 0) < 0)
@@ -935,7 +945,7 @@ int main(int argc, char **argv)
 
 	if (!check_frontend(&args, parms)) {
 		err = 1;
-		fprintf(stderr, "frontend doesn't lock\n");
+		fprintf(stderr, _("frontend doesn't lock\n"));
 		goto err;
 	}
 
@@ -951,7 +961,7 @@ int main(int argc, char **argv)
 					 O_WRONLY | O_CREAT,
 					 0644);
 				if (file_fd < 0) {
-					PERROR("open of '%s' failed",
+					PERROR(_("open of '%s' failed"),
 					       args.filename);
 					return -1;
 				}
@@ -963,15 +973,15 @@ int main(int argc, char **argv)
 
 		if (file_fd >= 0) {
 			if ((dvr_fd = open(args.dvr_dev, O_RDONLY)) < 0) {
-				PERROR("failed opening '%s'", args.dvr_dev);
+				PERROR(_("failed opening '%s'"), args.dvr_dev);
 				goto err;
 			}
 			if (!timeout_flag)
-				fprintf(stderr, "Record to file '%s' started\n", args.filename);
+				fprintf(stderr, _("Record to file '%s' started\n"), args.filename);
 			copy_to_file(dvr_fd, file_fd, args.timeout, args.silent);
 		} else {
 			if (!timeout_flag)
-				fprintf(stderr, "DVR interface '%s' can now be opened\n", args.dvr_dev);
+				fprintf(stderr, _("DVR interface '%s' can now be opened\n"), args.dvr_dev);
 
 			get_show_stats(&args, parms, 1);
 		}