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-rw-r--r--eit.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/eit.c b/eit.c
index 4a0f59d..ccce495 100644
--- a/eit.c
+++ b/eit.c
@@ -8,7 +8,7 @@
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
* Adapted to 'libsi' for VDR 1.3.0 by Marcel Wiesweg <marcel.wiesweg@gmx.de>.
*
- * $Id: eit.c 1.114 2006/01/14 15:41:21 kls Exp $
+ * $Id: eit.c 1.115 2006/02/19 09:51:02 kls Exp $
*/
#include "eit.h"
@@ -39,11 +39,13 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
bool Empty = true;
bool Modified = false;
+ bool HasExternalData = false;
time_t SegmentStart = 0;
time_t SegmentEnd = 0;
SI::EIT::Event SiEitEvent;
for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) {
+ bool ExternalData = false;
// Drop bogus events - but keep NVOD reference events, where all bits of the start time field are set to 1, resulting in a negative number.
if (SiEitEvent.getStartTime() == 0 || SiEitEvent.getStartTime() > 0 && SiEitEvent.getDuration() == 0)
continue;
@@ -66,11 +68,14 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
pEvent->SetSeen();
// If the existing event has a zero table ID it was defined externally and shall
// not be overwritten.
- if (pEvent->TableID() == 0x00)
- continue;
+ if (pEvent->TableID() == 0x00) {
+ if (pEvent->Version() == getVersionNumber())
+ continue;
+ HasExternalData = ExternalData = true;
+ }
// If the new event has a higher table ID, let's skip it.
// The lower the table ID, the more "current" the information.
- if (Tid > pEvent->TableID())
+ else if (Tid > pEvent->TableID())
continue;
// If the new event comes from the same table and has the same version number
// as the existing one, let's skip it to avoid unnecessary work.
@@ -78,15 +83,16 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
// the actual Premiere transponder and the Sat.1/Pro7 transponder), but use different version numbers on
// each of them :-( So if one DVB card is tuned to the Premiere transponder, while an other one is tuned
// to the Sat.1/Pro7 transponder, events will keep toggling because of the bogus version numbers.
- if (Tid == pEvent->TableID() && pEvent->Version() == getVersionNumber())
+ else if (Tid == pEvent->TableID() && pEvent->Version() == getVersionNumber())
continue;
}
- // XXX TODO log different (non-zero) event IDs for the same event???
- pEvent->SetEventID(SiEitEvent.getEventId()); // unfortunately some stations use different event ids for the same event in different tables :-(
- pEvent->SetTableID(Tid);
+ if (!ExternalData) {
+ pEvent->SetEventID(SiEitEvent.getEventId()); // unfortunately some stations use different event ids for the same event in different tables :-(
+ pEvent->SetTableID(Tid);
+ pEvent->SetStartTime(SiEitEvent.getStartTime());
+ pEvent->SetDuration(SiEitEvent.getDuration());
+ }
pEvent->SetVersion(getVersionNumber());
- pEvent->SetStartTime(SiEitEvent.getStartTime());
- pEvent->SetDuration(SiEitEvent.getDuration());
int LanguagePreferenceShort = -1;
int LanguagePreferenceExt = -1;
@@ -97,6 +103,8 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
cLinkChannels *LinkChannels = NULL;
cComponents *Components = NULL;
for (SI::Loop::Iterator it2; (d = SiEitEvent.eventDescriptors.getNext(it2)); ) {
+ if (ExternalData && d->getDescriptorTag() != SI::ComponentDescriptorTag)
+ continue;
switch (d->getDescriptorTag()) {
case SI::ExtendedEventDescriptorTag: {
SI::ExtendedEventDescriptor *eed = (SI::ExtendedEventDescriptor *)d;
@@ -243,7 +251,8 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
pSchedule->SetPresentSeen();
if (Modified) {
pSchedule->Sort();
- pSchedule->DropOutdated(SegmentStart, SegmentEnd, Tid, getVersionNumber());
+ if (!HasExternalData)
+ pSchedule->DropOutdated(SegmentStart, SegmentEnd, Tid, getVersionNumber());
Schedules->SetModified(pSchedule);
}
}