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author | Klaus Schmidinger <vdr@tvdr.de> | 2005-08-21 09:00:31 +0200 |
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committer | Klaus Schmidinger <vdr@tvdr.de> | 2005-08-21 09:00:31 +0200 |
commit | 9dd6796702fa6487e3be8d5c6d4083dd25791f47 (patch) | |
tree | 2207b7d73e1065c41764ee377051c367d9d56761 | |
parent | 6de23d7d96720f89cbc864bbf504fe466e224497 (diff) | |
download | vdr-9dd6796702fa6487e3be8d5c6d4083dd25791f47.tar.gz vdr-9dd6796702fa6487e3be8d5c6d4083dd25791f47.tar.bz2 |
Fixed cVideoRepacker to better handle errors in data
-rw-r--r-- | HISTORY | 1 | ||||
-rw-r--r-- | remux.c | 20 |
2 files changed, 7 insertions, 14 deletions
@@ -3709,3 +3709,4 @@ Video Disk Recorder Revision History all CAMs initialized and ready to decrypt, so that no more "channel not available" happens if VDR is started with the current channel being an encrypted one, or a timer on such a channel hits right after starting VDR. +- Fixed cVideoRepacker to better handle errors in data (thanks to Reinhard Nissl). @@ -11,7 +11,7 @@ * The cDolbyRepacker code was originally written by Reinhard Nissl <rnissl@gmx.de>, * and adapted to the VDR coding style by Klaus.Schmidinger@cadsoft.de. * - * $Id: remux.c 1.36 2005/07/30 10:23:00 kls Exp $ + * $Id: remux.c 1.37 2005/08/21 08:58:58 kls Exp $ */ #include "remux.h" @@ -171,11 +171,9 @@ bool cVideoRepacker::PushOutPacket(cRingBufferLinear *ResultBuffer, const uchar int Bite = fragmentLen + (Count >= 0 ? 0 : Count); // put data into result buffer int n = Put(ResultBuffer, fragmentData, Bite); - if (n != Bite) { - Reset(); - return false; - } fragmentLen = 0; + if (n != Bite) + return false; } else if (pesHeaderLen > 0) { // ... which is contained in the PES header buffer int PacketLen = pesHeaderLen + Count - 6; @@ -186,11 +184,9 @@ bool cVideoRepacker::PushOutPacket(cRingBufferLinear *ResultBuffer, const uchar int Bite = pesHeaderLen + (Count >= 0 ? 0 : Count); // put data into result buffer int n = Put(ResultBuffer, pesHeader, Bite); - if (n != Bite) { - Reset(); - return false; - } pesHeaderLen = 0; + if (n != Bite) + return false; } // append further payload if (Count > 0) { @@ -198,10 +194,8 @@ bool cVideoRepacker::PushOutPacket(cRingBufferLinear *ResultBuffer, const uchar int Bite = Count; // put data into result buffer int n = Put(ResultBuffer, Data, Bite); - if (n != Bite) { - Reset(); + if (n != Bite) return false; - } } // we did it ;-) return true; @@ -250,12 +244,10 @@ void cVideoRepacker::Repack(cRingBufferLinear *ResultBuffer, const uchar *Data, switch (*data) { case 0xB9 ... 0xFF: // system start codes esyslog("cVideoRepacker: found system start code: stream seems to be scrambled or not demultiplexed"); - Reset(); break; case 0xB0 ... 0xB1: // reserved start codes case 0xB6: esyslog("cVideoRepacker: found reserved start code: stream seems to be scrambled"); - Reset(); break; case 0xB4: // sequence error code isyslog("cVideoRepacker: found sequence error code: stream seems to be damaged"); |