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EIT events are now only processed if a plausible system time is available, to avoid wrong handling of PDC descriptors

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This commit is contained in:
Klaus Schmidinger 2009-05-15 12:41:50 +02:00
parent e81b822a5f
commit 941c4360e2
3 changed files with 10 additions and 2 deletions
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1
CONTRIBUTORS
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@ -2315,6 +2315,7 @@ Tobias Bratfisch <tobias@reel-multimedia.com>
for reducing the number of time(NULL) calls in vdr.c's main loop to a single call for reducing the number of time(NULL) calls in vdr.c's main loop to a single call
for improving efficiency of cEIT::cEIT() for improving efficiency of cEIT::cEIT()
for fixing the use of time_t in cEIT::cEIT() for fixing the use of time_t in cEIT::cEIT()
for making EIT events be processed only if a plausible system time is available
Bruno Roussel <bruno.roussel@free.fr> Bruno Roussel <bruno.roussel@free.fr>
for translating OSD texts to the French language for translating OSD texts to the French language

4
HISTORY
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@ -6075,7 +6075,7 @@ Video Disk Recorder Revision History
- cFrameDetector::Analyze() now syncs on the TS packet sync bytes (thanks to - cFrameDetector::Analyze() now syncs on the TS packet sync bytes (thanks to
Oliver Endriss for reporting broken index generation after a buffer overflow). Oliver Endriss for reporting broken index generation after a buffer overflow).
2009-05-12: Version 1.7.8 2009-05-15: Version 1.7.8
- Fixed a typo in aspect ratio 2.21:1 (reported by Reinhard Nissl). - Fixed a typo in aspect ratio 2.21:1 (reported by Reinhard Nissl).
- The name of the function cDevice::GetVideoSize() wasn't very well chosen - The name of the function cDevice::GetVideoSize() wasn't very well chosen
@ -6096,3 +6096,5 @@ Video Disk Recorder Revision History
- Added MPEG 1 handling to remux.c (thanks to Ales Jurik). - Added MPEG 1 handling to remux.c (thanks to Ales Jurik).
- Fixed use of time_t in cEIT::cEIT() (thanks to Tobias Bratfisch). - Fixed use of time_t in cEIT::cEIT() (thanks to Tobias Bratfisch).
- Added missing update of lastOsdSizeUpdate. - Added missing update of lastOsdSizeUpdate.
- EIT events are now only processed if a plausible system time is available, to
avoid wrong handling of PDC descriptors (thanks to Tobias Bratfisch).

7
eit.c
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@ -8,7 +8,7 @@
* Robert Schneider <Robert.Schneider@web.de> and Rolf Hakenes <hakenes@hippomi.de>. * 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>. * Adapted to 'libsi' for VDR 1.3.0 by Marcel Wiesweg <marcel.wiesweg@gmx.de>.
* *
* $Id: eit.c 2.4 2009/05/10 14:47:31 kls Exp $ * $Id: eit.c 2.5 2009/05/15 12:34:43 kls Exp $
*/ */
#include "eit.h" #include "eit.h"
@ -17,6 +17,8 @@
#include "libsi/section.h" #include "libsi/section.h"
#include "libsi/descriptor.h" #include "libsi/descriptor.h"
#define VALID_TIME (31536000 * 2) // two years
// --- cEIT ------------------------------------------------------------------ // --- cEIT ------------------------------------------------------------------
class cEIT : public SI::EIT { class cEIT : public SI::EIT {
@ -46,6 +48,9 @@ cEIT::cEIT(cSchedules *Schedules, int Source, u_char Tid, const u_char *Data, bo
struct tm tm_r; struct tm tm_r;
struct tm t = *localtime_r(&Now, &tm_r); // this initializes the time zone in 't' struct tm t = *localtime_r(&Now, &tm_r); // this initializes the time zone in 't'
if (Now < VALID_TIME)
return; // we need the current time for handling PDC descriptors
SI::EIT::Event SiEitEvent; SI::EIT::Event SiEitEvent;
for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) { for (SI::Loop::Iterator it; eventLoop.getNext(SiEitEvent, it); ) {
bool ExternalData = false; bool ExternalData = false;