Now using 'libdtv' for getting EIT information

1 files changed, 169 insertions, 0 deletions

diff --git a/libdtv/libvdr/libvdr.c b/libdtv/libvdr/libvdr.c
new file mode 100644
index 00000000..91f96822
--- /dev/null
+++ b/libdtv/libvdr/libvdr.c
@@ -0,0 +1,169 @@
+//////////////////////////////////////////////////////////////
+///                                                        ///
+/// libvdr.c: routines to parse the DVB-SI stream          ///
+///                                                        ///
+//////////////////////////////////////////////////////////////
+
+// $Revision: 1.3 $
+// $Date: 2001/06/25 19:39:00 $
+// $Author: hakenes $
+//
+//   (C) 2001 Rolf Hakenes <hakenes@hippomi.de>, under the GNU GPL.
+//
+// libvdr 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; either version 2, or (at your option)
+// any later version.
+//
+// libvdr 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 may have received a copy of the GNU General Public License
+// along with libvdr; see the file COPYING.  If not, write to the
+// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <fcntl.h>
+
+#include <liblx.h>
+#include <libsi.h>
+#include <si_tables.h>
+#include "libvdr.h"
+
+
+
+struct LIST *createVdrProgramInfos (unsigned char *siBuffer)
+{
+   struct VdrProgramInfo      *VdrProgramInfo;
+   struct LIST                *Result, *EventList;
+   struct Event               *Event;
+   struct Descriptor          *Descriptor;
+
+   if (!siBuffer) return (NULL);
+
+   if (!(EventList = siParseEIT (siBuffer))) return (NULL);
+
+   Result = xNewList (NULL);
+
+   xForeach (EventList, Event)
+   {
+      VdrProgramInfo = NULL;
+
+      xForeach (Event->Descriptors, Descriptor)
+      {
+         switch (Descriptor->Tag)
+         {
+            case DESCR_SHORT_EVENT:
+            {
+               if (!xName(Descriptor) || !xName(Descriptor)[0])
+                  break;
+
+               if (!VdrProgramInfo)
+               {
+                  CreateVdrProgramInfo(VdrProgramInfo,
+                     Event->EventID, Event->TransportStreamID,
+                     Event->ServiceID, Event->StartTime,
+                     Event->Duration, Event->Status);
+
+                  VdrProgramInfo->ShortName =
+                     xSetText (xName (Descriptor));
+                  VdrProgramInfo->ShortText =
+                     xSetText (((struct ShortEventDescriptor
+                        *)Descriptor)->Text);
+                  memcpy (VdrProgramInfo->LanguageCode, ((struct
+                     ShortEventDescriptor *)Descriptor)->
+                     LanguageCode, 4);
+               }
+            }
+            break;
+
+            case DESCR_TIME_SHIFTED_EVENT:
+            {
+               struct tm *StartTime;
+
+               if (!VdrProgramInfo)
+               {
+                  CreateVdrProgramInfo(VdrProgramInfo,
+                     Event->EventID, Event->TransportStreamID,
+                     Event->ServiceID, Event->StartTime,
+                     Event->Duration, Event->Status);
+
+                  VdrProgramInfo->ReferenceServiceID =
+                     ((struct TimeShiftedEventDescriptor
+                        *)Descriptor)->ReferenceServiceID;
+                  VdrProgramInfo->ReferenceEventID =
+                     ((struct TimeShiftedEventDescriptor
+                        *)Descriptor)->ReferenceEventID;
+               }
+            }
+            break;
+
+            case DESCR_EXTENDED_EVENT:
+            {
+               struct ExtendedEventItem *Item;
+
+               if (VdrProgramInfo)
+               {
+                  if (xName (Descriptor))
+                     AddToText (xName (Descriptor),
+                        VdrProgramInfo->ExtendedName);
+                  xForeach (((struct ExtendedEventDescriptor*)
+                     Descriptor)->Items, Item)
+                  {
+                     AddItemToText (xName (Item),
+                        VdrProgramInfo->ExtendedText);
+                     AddItemToText (Item->Text,
+                        VdrProgramInfo->ExtendedText);
+                  }
+               }
+            }
+            break;
+
+            case DESCR_CONTENT:
+            {
+               int i, j;
+
+               if (VdrProgramInfo)
+               {
+                  for (j = 0; j < ((struct ContentDescriptor*)
+                     Descriptor)->Amount; j++)
+                  {
+                     VdrProgramInfo->ContentNibble1 =
+                        GetContentContentNibble1(Descriptor, j);
+                     VdrProgramInfo->ContentNibble2 =
+                        GetContentContentNibble2(Descriptor, j);
+                  }
+               }
+            }
+            break;
+
+            case DESCR_PARENTAL_RATING:
+            {
+               struct ParentalRating *Rating;
+
+               if (VdrProgramInfo)
+               {
+                  xForeach (((struct ParentalRatingDescriptor *)
+                              Descriptor)->Ratings, Rating)
+                     if (!strncmp (VdrProgramInfo->LanguageCode,
+                             Rating->LanguageCode, 3))
+                        VdrProgramInfo->Rating = Rating->Rating;
+               }
+            }
+            break;
+         }
+      }
+      if (VdrProgramInfo) xAddTail (Result, VdrProgramInfo);
+   }
+
+   return (Result);
+}