From 96ce9817131c79b862916bdf2fdbd31b596bdb29 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 23 Jan 2010 15:39:15 +0100
Subject: [PATCH] Fixed determining the frame duration on channels where the
 PTS deltas jitter by +/-1 around 1800

---
 HISTORY | 4 +++-
 remux.c | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/HISTORY b/HISTORY
index 73f0da91..d389f6fb 100644
--- a/HISTORY
+++ b/HISTORY
@@ -6276,7 +6276,7 @@ Video Disk Recorder Revision History
 - Fixed plugin arguments corruption with glibc 2.11 on x86_64 (thanks to
   Anssi Hannula).
 
-2010-01-17: Version 1.7.12
+2010-01-23: Version 1.7.12
 
 - Changed the EVCONTENTMASK_* macros to enums and changed "mask" to "group".
 - Updated the Estonian OSD texts (thanks to Arthur Konovalov).
@@ -6294,3 +6294,5 @@ Video Disk Recorder Revision History
 - The new setup option "Miscellaneous/Channels wrap" controls whether the current
   channel wraps around the beginning or end of the channel list when zapping (thanks
   to Matti Lehtimäki).
+- Fixed determining the frame duration on channels where the PTS deltas jitter by
+  +/-1 around 1800.
diff --git a/remux.c b/remux.c
index c8610327..5c41e3cb 100644
--- a/remux.c
+++ b/remux.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: remux.c 2.37 2009/12/31 15:35:37 kls Exp $
+ * $Id: remux.c 2.38 2010/01/23 15:39:15 kls Exp $
  */
 
 #include "remux.h"
@@ -845,7 +845,7 @@ int cFrameDetector::Analyze(const uchar *Data, int Length)
                              frameDuration = 3600; // PAL, 25 fps
                           else if (Delta % 3003 == 0)
                              frameDuration = 3003; // NTSC, 29.97 fps
-                          else if (Delta == 1800) {
+                          else if (abs(Delta - 1800) <= 1) {
                              frameDuration = 3600; // PAL, 25 fps
                              framesPerPayloadUnit = -2;
                              }