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Reduced the number of events to actually check when setting events to timers

This commit is contained in:
Klaus Schmidinger 2006-02-28 12:44:00 +01:00
parent c174de392b
commit 085b1c4dda
2 changed files with 16 additions and 6 deletions
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1
HISTORY
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@ -4418,3 +4418,4 @@ Video Disk Recorder Revision History
2006-02-28: Version 1.3.45
- Fixed updating the "Info" button in the "Timers" menu.
- Reduced the number of events to actually check when setting events to timers.

21
timers.c
View File

@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: timers.c 1.50 2006/02/26 10:50:47 kls Exp $
* $Id: timers.c 1.51 2006/02/28 12:40:33 kls Exp $
*/
#include "timers.h"
@ -426,7 +426,10 @@ time_t cTimer::StopTime(void) const
return stopTime;
}
#define EPGLIMITPAST (2 * 3600) // time in seconds in the past within which EPG events will be taken into consideration
#define EPGLIMITBEFORE (1 * 3600) // Time in seconds before a timer's start time and
#define EPGLIMITAFTER (1 * 3600) // after its stop time within which EPG events will be taken into consideration.
#define VPSLIMITBEFORE (2 * 3600) // Same for VPS timers, which need to
#define VPSLIMITAFTER (24 * 3600) // look further into the future to catch shifted broadcasts.
void cTimer::SetEventFromSchedule(const cSchedules *Schedules)
{
@ -438,14 +441,20 @@ void cTimer::SetEventFromSchedule(const cSchedules *Schedules)
}
const cSchedule *Schedule = Schedules->GetSchedule(Channel());
if (Schedule) {
time_t now = time(NULL);
if (!lastSetEvent || Schedule->Modified() >= lastSetEvent) {
const cEvent *Event = NULL;
int Overlap = 0;
int Distance = INT_MIN;
time_t now = time(NULL);
// Set up the time frame within which to check events:
Matches(0, true);
time_t TimeFrameBegin = StartTime() - (HasFlags(tfVps) ? VPSLIMITBEFORE : EPGLIMITBEFORE);
time_t TimeFrameEnd = StopTime() + (HasFlags(tfVps) ? VPSLIMITAFTER : EPGLIMITAFTER);
for (const cEvent *e = Schedule->Events()->First(); e; e = Schedule->Events()->Next(e)) {
if (e->EndTime() < now - EPGLIMITPAST)
continue; // skip old events
if (e->EndTime() < TimeFrameBegin)
continue; // skip events way before the timer starts
if (e->StartTime() > TimeFrameEnd)
break; // the rest is way after the timer ends
int overlap = 0;
Matches(e, &overlap);
if (overlap && overlap >= Overlap) {
@ -470,9 +479,9 @@ void cTimer::SetEventFromSchedule(const cSchedules *Schedules)
if (Event && Event->EndTime() < now - EXPIRELATENCY && Overlap > FULLMATCH && !Event->IsRunning())
Event = NULL;
SetEvent(Event);
lastSetEvent = now;
}
}
lastSetEvent = time(NULL);
}
void cTimer::SetEvent(const cEvent *Event)