From 60c858689bbdeee5c8d8b6bc49af3fd0c478dbaa Mon Sep 17 00:00:00 2001 From: Klaus Schmidinger Date: Wed, 9 Jun 2021 09:42:15 +0200 Subject: Fixed handling incomplete multi-packet CAT --- CONTRIBUTORS | 1 + HISTORY | 1 + ci.c | 6 +++++- 3 files changed, 7 insertions(+), 1 deletion(-) diff --git a/CONTRIBUTORS b/CONTRIBUTORS index 492bcccf..759db3cd 100644 --- a/CONTRIBUTORS +++ b/CONTRIBUTORS @@ -3661,6 +3661,7 @@ Helmut Binder for pointing out that cChannel::Transponder(void) is called very often for fixing flushing old data from the section handler for removing unused declaration of cDvbTuner::SetFrontendType() + for fixing handling incomplete multi-packet CAT Ulrich Eckhardt for reporting a problem with shutdown after user inactivity in case a plugin is diff --git a/HISTORY b/HISTORY index ea379e86..db217eca 100644 --- a/HISTORY +++ b/HISTORY @@ -9718,3 +9718,4 @@ Video Disk Recorder Revision History SatIP receivers (reported by André Weidemann; with help from Helmut Binder). - Fixed flushing old data from the section handler (thanks to Helmut Binder). - Removed unused declaration of cDvbTuner::SetFrontendType() (thanks to Helmut Binder). +- Fixed handling incomplete multi-packet CAT (thanks to Helmut Binder). diff --git a/ci.c b/ci.c index ed3470b1..d9d4b5ee 100644 --- a/ci.c +++ b/ci.c @@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: ci.c 4.32 2020/08/17 10:26:18 kls Exp $ + * $Id: ci.c 5.1 2021/06/09 09:41:18 kls Exp $ */ #include "ci.h" @@ -188,6 +188,10 @@ void cCaPidReceiver::Receive(const uchar *Data, int Length) const uchar *p = NULL; if (TsPayloadStart(Data)) { if (Data[5] == SI::TableIdCAT) { + if (bufp) { // incomplete multi-packet CAT + catVersion = -1; + bufp = NULL; + } length = (int(Data[6] & 0x0F) << 8) | Data[7]; // section length (12 bit field) if (length > 5) { int v = (Data[10] & 0x3E) >> 1; // version number -- cgit v1.2.3