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EPG events that are no longer in the currently broadcasted data stream are now automatically deleted

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This commit is contained in:
Klaus Schmidinger 2005-12-26 14:44:28 +01:00
parent f94046db2e
commit ad55230051
4 changed files with 34 additions and 4 deletions
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4
HISTORY
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@ -3963,7 +3963,7 @@ Video Disk Recorder Revision History
commands may now be executed at any time, and the message will be displayed
(no more "pending message").
2005-12-25: Version 1.3.38
2005-12-26: Version 1.3.38
- Fixed handling second audio and Dolby Digital PIDs for encrypted channels
(was broken in version 1.3.37).
@ -3993,3 +3993,5 @@ Video Disk Recorder Revision History
recording or replay stops, etc.
- The version number of EPG events is now also stored in the epg.data file
(thanks to Kendy Kutzner).
- EPG events that are no longer in the currently broadcasted data stream are
now automatically deleted.

8
eit.c
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@ -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 1.112 2005/11/04 14:19:16 kls Exp $
* $Id: eit.c 1.113 2005/12/26 11:50:09 kls Exp $
*/
#include "eit.h"
@ -43,6 +43,8 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
bool Empty = true;
bool Modified = false;
time_t SegmentStart = 0;
time_t SegmentEnd = 0;
SI::EIT::Event SiEitEvent;
for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) {
@ -50,6 +52,9 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
if (SiEitEvent.getStartTime() == 0 || SiEitEvent.getStartTime() > 0 && SiEitEvent.getDuration() == 0)
continue;
Empty = false;
if (!SegmentStart)
SegmentStart = SiEitEvent.getStartTime();
SegmentEnd = SiEitEvent.getStartTime() + SiEitEvent.getDuration();
cEvent *newEvent = NULL;
cEvent *rEvent = NULL;
cEvent *pEvent = (cEvent *)pSchedule->GetEvent(SiEitEvent.getEventId(), SiEitEvent.getStartTime());
@ -242,6 +247,7 @@ 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());
Schedules->SetModified(pSchedule);
}
}

23
epg.c
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@ -7,7 +7,7 @@
* Original version (as used in VDR before 1.3.0) written by
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
*
* $Id: epg.c 1.41 2005/12/25 11:11:17 kls Exp $
* $Id: epg.c 1.42 2005/12/26 14:44:03 kls Exp $
*/
#include "epg.h"
@ -739,6 +739,27 @@ void cSchedule::Sort(void)
events.Sort();
}
void cSchedule::DropOutdated(time_t SegmentStart, time_t SegmentEnd, uchar TableID, uchar Version)
{
if (SegmentStart > 0 && SegmentEnd > 0) {
for (cEvent *p = events.First(); p; p = events.Next(p)) {
if (!(p->EndTime() <= SegmentStart || p->StartTime() >= SegmentEnd)) {
// The event overlaps with the given time segment.
if (p->TableID() > TableID || p->TableID() == TableID && p->Version() != Version) {
// The segment overwrites all events from tables with higher ids, and
// within the same table id all events must have the same version.
// We can't delete the event right here because a timer might have
// a pointer to it, so let's set its id and start time to 0 to have it
// "phased out":
UnhashEvent(p);
p->eventID = 0;
p->startTime = 0;
}
}
}
}
}
void cSchedule::Cleanup(void)
{
Cleanup(time(NULL));

3
epg.h
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@ -7,7 +7,7 @@
* Original version (as used in VDR before 1.3.0) written by
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>.
*
* $Id: epg.h 1.26 2005/09/11 12:54:30 kls Exp $
* $Id: epg.h 1.27 2005/12/26 11:59:44 kls Exp $
*/
#ifndef __EPG_H
@ -128,6 +128,7 @@ public:
void ClrRunningStatus(cChannel *Channel = NULL);
void ResetVersions(void);
void Sort(void);
void DropOutdated(time_t SegmentStart, time_t SegmentEnd, uchar TableID, uchar Version);
void Cleanup(time_t Time);
void Cleanup(void);
cEvent *AddEvent(cEvent *Event);