From cd3cda2654bbd4272096bbabb4953ce352de8358 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Tue, 11 May 2021 20:47:31 +0200
Subject: Fixed cTsPayload::AtPayloadStart() to ignore TS packets from other
 PIDs

---
 HISTORY | 3 ++-
 remux.c | 8 ++++----
 remux.h | 5 +++--
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/HISTORY b/HISTORY
index f9288897..58798b49 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9663,9 +9663,10 @@ Video Disk Recorder Revision History
 - EXPIRELATENCY now only applies to VPS timers.
 - Deleting expired timers is now triggered immediately after the timers are modified.
 
-2021-04-29:
+2021-05-11:
 
 - Now using a separate fixed value for internal EPG linger time. This fixes problems with
   spawned timers jumping to the next event in case Setup.EPGLinger is very small. (reported
   by Jürgen Schneider).
 - Fixed a possible crash in the Schedule menu, in case Setup.EPGLinger is 0.
+- Fixed cTsPayload::AtPayloadStart() to ignore TS packets from other PIDs.
diff --git a/remux.c b/remux.c
index 0bf41f36..c338698d 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 4.9 2020/06/22 12:15:52 kls Exp $
+ * $Id: remux.c 5.1 2021/05/11 20:47:31 kls Exp $
  */
 
 #include "remux.h"
@@ -1292,7 +1292,7 @@ int cMpeg2Parser::Parse(const uchar *Data, int Length, int Pid)
          tsPayload.Statistics();
          break;
          }
-      if (tsPayload.AtPayloadStart() // stop at any new payload start to have the buffer refilled if necessary
+      if (tsPayload.AtPayloadStart() // stop at a new payload start to have the buffer refilled if necessary
          || tsPayload.Eof()) // or if we're out of data
          break;
       }
@@ -1445,7 +1445,7 @@ int cH264Parser::Parse(const uchar *Data, int Length, int Pid)
            default: ;
            }
          }
-      if (tsPayload.AtPayloadStart() // stop at any new payload start to have the buffer refilled if necessary
+      if (tsPayload.AtPayloadStart() // stop at a new payload start to have the buffer refilled if necessary
          || tsPayload.Eof()) // or if we're out of data
          break;
       }
@@ -1603,7 +1603,7 @@ int cH265Parser::Parse(const uchar *Data, int Length, int Pid)
             break;
             }
          }
-      if (tsPayload.AtPayloadStart() // stop at any new payload start to have the buffer refilled if necessary
+      if (tsPayload.AtPayloadStart() // stop at a new payload start to have the buffer refilled if necessary
          || tsPayload.Eof()) // or if we're out of data
          break;
       }
diff --git a/remux.h b/remux.h
index 6ff3c971..391663b4 100644
--- a/remux.h
+++ b/remux.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: remux.h 4.6 2020/09/16 13:48:33 kls Exp $
+ * $Id: remux.h 5.1 2021/05/11 20:47:31 kls Exp $
  */
 
 #ifndef __REMUX_H
@@ -225,6 +225,7 @@ int64_t PtsDiff(int64_t Pts1, int64_t Pts2);
 
 class cTsPayload {
 private:
+public://XXX
   uchar *data;
   int length;
   int pid;
@@ -249,7 +250,7 @@ public:
   bool AtTsStart(void) { return index < length && (index % TS_SIZE) == 0; }
        ///< Returns true if this payload handler is currently pointing to first byte
        ///< of a TS packet.
-  bool AtPayloadStart(void) { return AtTsStart() && TsPayloadStart(data + index); }
+  bool AtPayloadStart(void) { return AtTsStart() && TsPayloadStart(data + index) && TsPid(data + index) == pid; }
        ///< Returns true if this payload handler is currently pointing to the first byte
        ///< of a TS packet that starts a new payload.
   int Available(void) { return length - index; }
-- 
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