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Fixed setting system time to avoid time jumps in case of faulty data

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This commit is contained in:
Klaus Schmidinger
2005-08-07 13:52:29 +02:00
parent 1173d8d359
commit 5da7f10c3e
3 changed files with 15 additions and 6 deletions
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1
CONTRIBUTORS
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@@ -469,6 +469,7 @@ Oliver Lorei <oliverlorei@cityweb.de>
Andreas B<>ttger <fboettger@t-online.de>
for reporting a bug in skipping forward in time shift mode near the end of the recording
for fixing setting system time to avoid time jumps in case of faulty data
Onno Kreuzinger <ok@solutas.net>
for reporting leftover references to the file FORMATS in MANUAL and svdrp.c

2
HISTORY
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@@ -3668,3 +3668,5 @@ Video Disk Recorder Revision History
a forced EPG scan works even if EPG scan timeout is set to 0 (thanks to
Bernhard Stegmaier for reporting a problem with this).
- Fixed cDvbSpuBitmap::putPixel() (thanks to Reinhard Nissl).
- Fixed setting system time to avoid time jumps in case of faulty data (thanks
to Andreas B<>ttger).

18
eit.c
View File

@@ -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 1.108 2005/06/11 15:31:21 kls Exp $
* $Id: eit.c 1.109 2005/08/07 13:52:29 kls Exp $
*/
#include "eit.h"
@@ -252,11 +252,13 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data)
class cTDT : public SI::TDT {
private:
static cMutex mutex;
static int lastDiff;
public:
cTDT(const u_char *Data);
};
cMutex cTDT::mutex;
int cTDT::lastDiff = 0;
cTDT::cTDT(const u_char *Data)
:SI::TDT(Data, false)
@@ -266,12 +268,16 @@ cTDT::cTDT(const u_char *Data)
time_t sattim = getTime();
time_t loctim = time(NULL);
if (abs(sattim - loctim) > 2) {
int diff = abs(sattim - loctim);
if (diff > 2) {
mutex.Lock();
isyslog("System Time = %s (%ld)\n", *TimeToString(loctim), loctim);
isyslog("Local Time = %s (%ld)\n", *TimeToString(sattim), sattim);
if (stime(&sattim) < 0)
esyslog("ERROR while setting system time: %m");
if (abs(diff - lastDiff) < 3) {
isyslog("System Time = %s (%ld)\n", *TimeToString(loctim), loctim);
isyslog("Local Time = %s (%ld)\n", *TimeToString(sattim), sattim);
if (stime(&sattim) < 0)
esyslog("ERROR while setting system time: %m");
}
lastDiff = diff;
mutex.Unlock();
}
}