diff options
Diffstat (limited to 'libdtv/libvdr/libvdr.c')
| -rw-r--r-- | libdtv/libvdr/libvdr.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/libdtv/libvdr/libvdr.c b/libdtv/libvdr/libvdr.c new file mode 100644 index 0000000..5caa5d7 --- /dev/null +++ b/libdtv/libvdr/libvdr.c @@ -0,0 +1,169 @@ +////////////////////////////////////////////////////////////// +/// /// +/// libvdr.c: routines to parse the DVB-SI stream /// +/// /// +////////////////////////////////////////////////////////////// + +// $Revision: 1.1 $ +// $Date: 2001/08/15 14:05:24 $ +// $Author: kls $ +// +// (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); +} |