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Fixed handling overlapping timers in case a VPS timer with higher priority needs to interrupt a timer with lower priority

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This commit is contained in:
Klaus Schmidinger 2012-02-27 10:21:28 +01:00
parent cd0f403bbc
commit 6d34a8a7a0
2 changed files with 12 additions and 4 deletions
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4
HISTORY
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@ -6889,7 +6889,7 @@ Video Disk Recorder Revision History
- Fixed switching into time shift mode when pausing live video (thanks to Reinhard
Nissl for helping to debug this one).
2012-02-26: Version 1.7.25
2012-02-27: Version 1.7.25
- The fps value for channels where it differs from the default is now set correctly
when pausing live video.
@ -6923,3 +6923,5 @@ Video Disk Recorder Revision History
that from the DVB data stream. Note, though, that this means VDR can not do VPS
controlled recordings with such events!
- Added some typecasts to silence gcc compiler warnings (thanks to Rolf Ahrenberg).
- Fixed handling overlapping timers in case a VPS timer with higher priority needs
to interrupt a timer with lower priority.

10
timers.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: timers.c 2.7 2012/02/20 15:51:55 kls Exp $
* $Id: timers.c 2.8 2012/02/27 09:38:41 kls Exp $
*/
#include "timers.h"
@ -390,6 +390,8 @@ void cTimer::SetFile(const char *File)
Utf8Strn0Cpy(file, File, sizeof(file));
}
#define EITPRESENTFOLLOWINGRATE 10 // max. seconds between two occurrences of the "EIT present/following table for the actual multiplex" (2s by the standard, using some more for safety)
bool cTimer::Matches(time_t t, bool Directly, int Margin) const
{
startTime = stopTime = 0;
@ -433,8 +435,12 @@ bool cTimer::Matches(time_t t, bool Directly, int Margin) const
if (Margin || !Directly) {
startTime = event->StartTime();
stopTime = event->EndTime();
if (!Margin)
if (!Margin) { // this is an actual check
if (event->Schedule()->PresentSeenWithin(EITPRESENTFOLLOWINGRATE)) // VPS control can only work with up-to-date events...
return event->IsRunning(true);
else
return startTime <= t && t < stopTime; // ...otherwise we fall back to normal timer handling
}
}
}
return startTime <= t + Margin && t < stopTime; // must stop *before* stopTime to allow adjacent timers