Fixed generating PMT language descriptors for multi language PIDs

3 files changed, 16 insertions, 9 deletions

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 14f3856f..47747414 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1093,6 +1093,7 @@ Rolf Ahrenberg <rahrenbe@cc.hut.fi>
  suggesting to add plain text error messages to log entries from cOsd::SetAreas()
  for keeping subtitles visible when pausing replay
  for suggesting to assign the source character 'I' to "IPTV"
+ for fixing generating PMT language descriptors for multi language PIDs
 
 Ralf Klueber <ralf.klueber@vodafone.com>
  for reporting a bug in cutting a recording if there is only a single editing mark
diff --git a/HISTORY b/HISTORY
index 103d7e28..b3f4a535 100644
--- a/HISTORY
+++ b/HISTORY
@@ -6411,7 +6411,7 @@ Video Disk Recorder Revision History
 - The new setup option "Folders in timer menu" controls whether the file names in
   the timer menu are shown with their full folder path.
 
-2010-04-11: Version 1.7.15
+2010-04-18: Version 1.7.15
 
 - Added Macedonian language texts (thanks to Dimitar Petrovski).
 - Updated the Estonian OSD texts (thanks to Arthur Konovalov).
@@ -6435,3 +6435,5 @@ Video Disk Recorder Revision History
 - The various modulation types are now taken into account when selecting a device for
   a recording or live viewing, so that devices that provide more capabilities are
   spared.
+- Fixed generating PMT language descriptors for multi language PIDs (thanks to Rolf
+  Ahrenberg).
diff --git a/remux.c b/remux.c
index 4b845a13..3ac83dd7 100644
--- a/remux.c
+++ b/remux.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: remux.c 2.43 2010/04/05 09:32:57 kls Exp $
+ * $Id: remux.c 2.44 2010/04/18 13:40:20 kls Exp $
  */
 
 #include "remux.h"
@@ -219,11 +219,17 @@ int cPatPmtGenerator::MakeLanguageDescriptor(uchar *Target, const char *Language
 {
   int i = 0;
   Target[i++] = SI::ISO639LanguageDescriptorTag;
-  Target[i++] = 0x04; // length
-  Target[i++] = *Language++;
-  Target[i++] = *Language++;
-  Target[i++] = *Language++;
-  Target[i++] = 0x01; // audio type
+  int Length = i++;
+  Target[Length] = 0x00; // length
+  for (const char *End = Language + strlen(Language); Language < End; ) {
+      Target[i++] = *Language++;
+      Target[i++] = *Language++;
+      Target[i++] = *Language++;
+      Target[i++] = 0x01;     // audio type
+      Target[Length] += 0x04; // length
+      if (*Language == '+')
+         Language++;
+      }
   IncEsInfoLength(i);
   return i;
 }
@@ -318,8 +324,6 @@ void cPatPmtGenerator::GeneratePmt(const cChannel *Channel)
          i += MakeStream(buf + i, 0x04, Channel->Apid(n));
          const char *Alang = Channel->Alang(n);
          i += MakeLanguageDescriptor(buf + i, Alang);
-         if (Alang[3] == '+')
-            i += MakeLanguageDescriptor(buf + i, Alang + 3);
          }
      for (int n = 0; Channel->Dpid(n); n++) {
          i += MakeStream(buf + i, 0x06, Channel->Dpid(n));