Added localization support for non-gettext VDRs.

HISTORY

@@ -12,10 +12,9 @@ VDR Plugin 'iptv' Revision History
 - Fixed shutdown logic.
 - Improved error checking in protocols.
 
-2007-xx-xx: Version 0.0.3
+2007-10-28: Version 0.0.3
 
 - Fixed shutdown crash.
 - Added some minor tweaks.
 - RTP payload now restricted to TS only.
-- Added preliminary support for vdr-1.4.7
-  without localization.
+- Added preliminary support for vdr-1.4.7.

Makefile

@@ -1,7 +1,7 @@
 #
 # Makefile for a Video Disk Recorder plugin
 #
-# $Id: Makefile,v 1.20 2007/10/21 13:31:21 ajhseppa Exp $
+# $Id: Makefile,v 1.21 2007/10/28 16:22:44 rahrenbe Exp $
 
 # Debugging on/off 
 #IPTV_DEBUG = 1
@@ -40,6 +40,9 @@ TMPDIR = /tmp
 
 APIVERSION = $(shell sed -ne '/define APIVERSION/s/^.*"\(.*\)".*$$/\1/p' $(VDRDIR)/config.h)
 
+### Test whether VDR has locale support
+VDRLOCALE = $(shell grep '^LOCALEDIR' $(VDRDIR)/Makefile)
+
 ### The name of the distribution archive:
 
 ARCHIVE = $(PLUGIN)-$(VERSION)
@@ -59,7 +62,7 @@ endif
 
 OBJS = $(PLUGIN).o config.o setup.o device.o streamer.o protocoludp.o \
 	protocolhttp.o protocolfile.o protocolext.o sectionfilter.o \
-	sidscanner.o statistics.o common.o socket.o
+	sidscanner.o statistics.o common.o socket.o i18n.o
 
 ### The main target:
 
@@ -75,7 +78,7 @@ all: libvdr-$(PLUGIN).so i18n
 MAKEDEP = $(CXX) -MM -MG
 DEPFILE = .dependencies
 $(DEPFILE): Makefile
-	@$(MAKEDEP) $(DEFINES) $(INCLUDES) $(OBJS:%.o=%.c) > $@
+	@$(MAKEDEP) $(DEFINES) $(INCLUDES) $(subst i18n.c,,$(OBJS:%.o=%.c)) > $@
 
 -include $(DEPFILE)
 
@@ -87,12 +90,21 @@ I18Npo    = $(wildcard $(PODIR)/*.po)
 I18Nmo    = $(addsuffix .mo, $(foreach file, $(I18Npo), $(basename $(file))))
 I18Ndirs  = $(notdir $(foreach file, $(I18Npo), $(basename $(file))))
 I18Npot   = $(PODIR)/$(PLUGIN).pot
+ifeq ($(strip $(APIVERSION)),1.5.7)
+I18Nvdrmo = $(PLUGIN).mo
+else
+I18Nvdrmo = vdr-$(PLUGIN).mo
+endif
+
+### Do gettext based i18n stuff
+
+ifneq ($(strip $(VDRLOCALE)),)
 
 %.mo: %.po
 	msgfmt -c -o $@ $<
 
 $(I18Npot): $(wildcard *.c)
-	xgettext -C -cTRANSLATORS --no-wrap --no-location -k -ktr -ktrNOOP --msgid-bugs-address='Rolf Ahrenberg' -o $@ $(wildcard *.c)
+	xgettext -C -cTRANSLATORS --no-wrap --no-location -k -ktr -ktrNOOP --msgid-bugs-address='Rolf Ahrenberg' -o $@ $(subst i18n.c,,$(wildcard *.c))
 
 $(I18Npo): $(I18Npot)
 	msgmerge -U --no-wrap --no-location --backup=none -q $@ $<
@@ -101,9 +113,25 @@ i18n: $(I18Npot) $(I18Nmo)
 	@mkdir -p $(LOCALEDIR)
 	for i in $(I18Ndirs); do\
 	    mkdir -p $(LOCALEDIR)/$$i/LC_MESSAGES;\
-	    cp $(PODIR)/$$i.mo $(LOCALEDIR)/$$i/LC_MESSAGES/vdr-$(PLUGIN).mo;\
+	    cp $(PODIR)/$$i.mo $(LOCALEDIR)/$$i/LC_MESSAGES/$(I18Nvdrmo);\
 	    done
 
+i18n.c: i18n-template.c 
+	@cp i18n-template.c i18n.c
+
+### Do i18n.c based i18n stuff
+
+else
+
+i18n:
+	@### nothing to do
+
+#i18n compatibility generator:
+i18n.c: i18n-template.c po2i18n.pl $(I18Npo)
+	./po2i18n.pl < i18n-template.c > i18n.c
+
+endif 
+
 ### Targets:
 
 libvdr-$(PLUGIN).so: $(OBJS)
@@ -122,4 +150,4 @@ dist: clean
 	@echo Distribution package created as $(PACKAGE).tgz
 
 clean:
-	@-rm -f $(OBJS) $(DEPFILE) *.so *.tgz core* *~ $(PODIR)/*.mo $(PODIR)/*.pot
+	@-rm -f $(OBJS) $(DEPFILE) i18n.c *.so *.tgz core* *~ $(PODIR)/*.mo $(PODIR)/*.pot

README

@@ -161,3 +161,5 @@ Notes:
 Acknowledgements:
 
 - The IPTV section filtering code is derived from Linux kernel.
+
+- Udo Richter's po2i18n package is used to support VDR's old i18n system.

common.h

@@ -3,13 +3,14 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: common.h,v 1.17 2007/10/26 23:18:49 rahrenbe Exp $
+ * $Id: common.h,v 1.18 2007/10/28 16:22:44 rahrenbe Exp $
  */
 
 #ifndef __IPTV_COMMON_H
 #define __IPTV_COMMON_H
 
 #include <vdr/tools.h>
+#include <vdr/config.h>
 #include <vdr/i18n.h>
 
 #ifdef DEBUG

config.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: config.h,v 1.16 2007/10/20 17:26:46 rahrenbe Exp $
+ * $Id: config.h,v 1.17 2007/10/28 16:22:44 rahrenbe Exp $
  */
 
 #ifndef __IPTV_CONFIG_H
@@ -11,7 +11,6 @@
 
 #include <vdr/menuitems.h>
 #include "common.h"
-#include "config.h"
 
 class cIptvConfig
 {

i18n-template.c

@@ -0,0 +1,18 @@
+/*
+ * i18n.c: IPTV plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id: i18n-template.c,v 1.1 2007/10/28 16:22:44 rahrenbe Exp $
+ */
+
+#include "common.h"
+#include "i18n.h"
+
+#if defined(APIVERSNUM) && APIVERSNUM < 10507
+const tI18nPhrase IptvPhrases[] = {
+// START I18N
+// END I18N
+  { NULL }
+  };
+#endif

i18n.h

@@ -0,0 +1,18 @@
+/*
+ * i18n.h: IPTV plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id: i18n.h,v 1.1 2007/10/28 16:22:44 rahrenbe Exp $
+ */
+
+#ifndef __IPTV_I18N_H
+#define __IPTV_I18N_H
+
+#include <vdr/i18n.h>
+
+#if defined(APIVERSNUM) && APIVERSNUM < 10507
+extern const tI18nPhrase IptvPhrases[];
+#endif
+
+#endif // __IPTV_I18N_H

iptv.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: iptv.c,v 1.26 2007/10/26 23:13:24 rahrenbe Exp $
+ * $Id: iptv.c,v 1.27 2007/10/28 16:22:44 rahrenbe Exp $
  */
 
 #include <getopt.h>
@@ -12,6 +12,7 @@
 #include "config.h"
 #include "setup.h"
 #include "device.h"
+#include "i18n.h"
 
 #ifndef PLUGINPARAMPATCHVERSNUM
 #error "You must apply the pluginparam patch for VDR!"
@@ -21,8 +22,8 @@
 #error "You must apply the closefilter patch for VDR!"
 #endif
 
-static const char *VERSION        = "0.0.3";
-static const char *DESCRIPTION    = trNOOP("Experience the IPTV");
+static const char VERSION[]     = "0.0.3";
+static const char DESCRIPTION[] = trNOOP("Experience the IPTV");
 
 class cPluginIptv : public cPlugin {
 private:
@@ -99,6 +100,9 @@ bool cPluginIptv::Initialize(void)
 {
   debug("cPluginIptv::Initialize()\n");
   // Initialize any background activities the plugin shall perform.
+#if defined(APIVERSNUM) && APIVERSNUM < 10507
+  RegisterI18n(IptvPhrases);
+#endif
   IptvConfig.SetConfigDirectory(cPlugin::ConfigDirectory(PLUGIN_NAME_I18N));
   return cIptvDevice::Initialize(deviceCount);
 }

po2i18n.pl

@@ -0,0 +1,156 @@
+#!/usr/bin/perl
+#
+#  po2i18n - Convert plugin po files in into i18n.c-format
+#
+#  See the README file for copyright information and how to reach the author.
+#
+
+use strict;
+use warnings;
+
+my @LANGS = (
+  "en_US",
+  "de_DE",
+  "sl_SI",
+  "it_IT",
+  "nl_NL",
+  "pt_PT",
+  "fr_FR",
+  "nn_NO",
+  "fi_FI",
+  "pl_PL",
+  "es_ES",
+  "el_GR",
+  "sv_SE",
+  "ro_RO",
+  "hu_HU",
+  "ca_ES",
+  "ru_RU",
+  "hr_HR",
+  "et_EE",
+  "da_DK",
+  "cs_CZ",
+  "tr_TR"
+  );
+
+my %VERS = (
+  "en_US" => 10200,
+  "de_DE" => 10200,
+  "sl_SI" => 10200,
+  "it_IT" => 10200,
+  "nl_NL" => 10200,
+  "pt_PT" => 10200,
+  "fr_FR" => 10200,
+  "nn_NO" => 10200,
+  "fi_FI" => 10200,
+  "pl_PL" => 10200,
+  "es_ES" => 10200,
+  "el_GR" => 10200,
+  "sv_SE" => 10200,
+  "ro_RO" => 10200,
+  "hu_HU" => 10200,
+  "ca_ES" => 10200,
+  "ru_RU" => 10302,
+  "hr_HR" => 10307,
+  "et_EE" => 10313,
+  "da_DK" => 10316,
+  "cs_CZ" => 10342,
+  "tr_TR" => 10502
+  );
+
+
+my %strings;
+
+foreach my $lang (@LANGS) { $strings{$lang} = { }; }
+
+
+sub LoadLanguage(*) {
+    my ($lang) = @_;
+    
+    if (!open FILE, "<", "po/$lang.po") {
+        return 0;   
+    }
+    
+    my $msgid = "";
+    my $msgstr = "";
+    my $last = 0; # 0=init, 1=msgid was last, 2=msgstr was last
+    
+    while (<FILE>) {
+        chomp;
+        my $line = $_;
+        
+        if ($line =~ /^msgid "(.*)"$/) {
+            if ($last eq 2) {
+                $strings{$lang}->{$msgid} = $msgstr;
+                $strings{"en_US"}->{$msgid} = $msgid;
+            }
+            $msgid = $1;
+            $last = 1;
+        } elsif ($line =~ /^msgstr "(.*)"/) {
+            $msgstr = $1;
+            $last = 2;
+        } elsif ($line =~ /^"(.*)"/) {
+            if ($last eq 1) {
+                $msgid = $msgid . $1;
+            } elsif ($last eq 2) {
+                $msgstr = $msgstr . $1;
+            }
+        }       
+    }
+    if ($last eq 2) {
+        $strings{$lang}->{$msgid} = $msgstr;
+        $strings{"en_US"}->{$msgid} = $msgid;
+    }
+    
+    close FILE;
+}
+
+
+
+foreach my $lang (@LANGS) { 
+    LoadLanguage($lang);
+}
+
+my @msgids = sort keys %{$strings{"en_US"}};
+
+
+my $silent = 0;
+
+while (<>) {
+    my $line = $_;
+
+    if ($line =~ /^\/\/ START I18N/) {
+        print "// START I18N - automatically generated by po2i18n.pl\n";
+        for my $msgid (@msgids) {
+            next if $msgid eq "";
+
+            my $head = "  { ";
+            my $endif = "";
+            my $versnum = 10200;
+            
+            for my $lang (@LANGS) {
+                if ($VERS{$lang} ne $versnum) {
+                    $versnum = $VERS{$lang};
+                    print $endif;
+                    print "#if VDRVERSNUM >= $versnum\n";
+                    $endif = "#endif\n";
+                }
+                my $msgstr = $strings{$lang}->{$msgid};
+                $msgstr = "" if !defined $msgstr;
+                
+                print "$head\"$msgstr\",\n";
+                $head = "    ";
+            }
+            print $endif;
+            print "  },\n";
+        }
+        $silent = 1;
+    }
+
+    if (!$silent) { print $line; }
+
+    if ($line =~ /^\/\/ END I18N/) { 
+        print "// END I18N - automatically generated by po2i18n.pl\n";
+        $silent = 0; 
+    }    
+}