[mythtv-commits] Ticket #10207: *fix* "PESPacket: Failed CRC check 0xVARIABLE != 0xCONSTANT for StreamID = 0x70"

[MythTV]

#10207: *fix* "PESPacket: Failed CRC check 0xVARIABLE != 0xCONSTANT for StreamID =
0x70"
-------------------------------------------+----------------------------
 Reporter:  dekarl@…                       |          Owner:  janne
     Type:  Patch - Bug Fix                |         Status:  new
 Priority:  minor                          |      Milestone:  unknown
Component:  MythTV - DVB                   |        Version:  Trunk Head
 Severity:  medium                         |     Resolution:
 Keywords:                                 |  Ticket locked:  0
-------------------------------------------+----------------------------

Comment (by dekarl@…):

 letting it run over night I have some actual instances of the original
 issue
 this is the bt for "PESPacket: Failed CRC check 0x66082235 != 0xf2722266
 for StreamID = 0x70"
 {{{
 Breakpoint 1, PESPacket::VerifyCRC (this=0x1a6db60) at
 mpeg/pespacket.cpp:158
 158             LOG(VB_SIPARSER, LOG_INFO,
 (gdb) bt
 #0  PESPacket::VerifyCRC (this=0x1a6db60) at mpeg/pespacket.cpp:158
 #1  0x00007ffff752c258 in InitPESPacket (this=0x1a6db60, tspacket=...) at
 mpeg/pespacket.h:45
 #2  PESPacket::PESPacket (this=0x1a6db60, tspacket=...) at
 mpeg/pespacket.h:95
 #3  0x00007ffff7521f1a in PSIPTable (this=0x7fffbcf29a38,
 tspacket=0x129c9f0, moreTablePackets=@0x7fffc92975af) at
 mpeg/mpegtables.h:374
 #4  MPEGStreamData::AssemblePSIP (this=0x7fffbcf29a38, tspacket=0x129c9f0,
 moreTablePackets=@0x7fffc92975af) at mpeg/mpegstreamdata.cpp:372
 #5  0x00007ffff752284b in MPEGStreamData::HandleTSTables
 (this=0x7fffbcf29a38, tspacket=0x129c9f0) at mpeg/mpegstreamdata.cpp:879
 #6  0x00007ffff75292d9 in MPEGStreamData::ProcessTSPacket
 (this=0x7fffbcf29a38, tspacket=...) at mpeg/mpegstreamdata.cpp:1040
 #7  0x00007ffff751eaaf in MPEGStreamData::ProcessData
 (this=0x7fffbcf29a38, buffer=0x12655c0 "G\001\201\024k\001", <incomplete
 sequence \336>, len=1572056) at mpeg/mpegstreamdata.cpp:983
 #8  0x00007ffff796742a in DVBStreamHandler::RunTS (this=0x7fffbc736a00) at
 dvbstreamhandler.cpp:259
 #9  0x00007ffff79694de in DVBStreamHandler::run (this=0x7fffbc736a00) at
 dvbstreamhandler.cpp:112
 #10 0x00007fffee6a3175 in QThreadPrivate::start (arg=0x7fffbc3ee270) at
 thread/qthread_unix.cpp:320
 #11 0x00007ffff094dd8c in start_thread () from /lib/x86_64-linux-
 gnu/libpthread.so.0
 #12 0x00007fffedbe004d in clone () at
 ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
 #13 0x0000000000000000 in ?? ()
 }}}

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Ticket URL: <http://code.mythtv.org/trac/ticket/10207#comment:1>
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