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[DarkNova <742112@xxxxxxxxxxxxxxxxxx>]

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https://bugs.launchpad.net/bugs/742112

Title:
  mythtranscode crashed with SIGSEGV in memcpy()

Status in “mythtv” package in Ubuntu:
  New

Bug description:
  Binary package hint: mythtv

  I've tried to transcode this twice and it crashed both times.

  ProblemType: Crash
  DistroRelease: Ubuntu 10.10
  Package: mythtv-transcode-utils 0.23.1+fixes26437-0ubuntu1
  ProcVersionSignature: Ubuntu 2.6.35-28.49-generic 2.6.35.11
  Uname: Linux 2.6.35-28-generic x86_64
  NonfreeKernelModules: nvidia
  Architecture: amd64
  CrashCounter: 1
  Date: Thu Mar 24 16:43:09 2011
  ExecutablePath: /usr/bin/mythtranscode
  Installed_mythplugins-dbg: 0.0
  Installed_mythtv-dbg: 0.23.1+fixes26437-0ubuntu1
  ProcCmdline: mythtranscode --profile autodetect --chanid 10950 --starttime 20110324150000 --fifodir /tmp/mythnuv2mkv5508
  ProcEnviron: PATH=(custom, user)
  SegvAnalysis:
   Segfault happened at: 0x7f989f18bb30 <memcpy+160>:	movzbl (%rsi),%eax
   PC (0x7f989f18bb30) ok
   source "(%rsi)" (0x00001027) not located in a known VMA region (needed readable region)!
   destination "%eax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: mythtv
  StacktraceTop:
   memcpy () at ../sysdeps/x86_64/memcpy.S:161
   AudioReencodeBuffer::AddSamples (this=0xa85a80, buffer=0x7f9892b1b010 "b\001\217\001\220\001\303\001\232\001\316\001{\001\253\001?\001h\001", <incomplete sequence \362>, samples=1536, timecode=4135) at transcode.cpp:91
   NuppelVideoPlayer::AddAudioData (this=0xa45c90, buffer=0x7f9892b1b010 "b\001\217\001\220\001\303\001\232\001\316\001{\001\253\001?\001h\001", <incomplete sequence \362>, len=6144, timecode=4135) at NuppelVideoPlayer.cpp:4025
   AvFormatDecoder::GetFrame (this=0xa86320, decodetype=kDecodeAV) at avformatdecoder.cpp:4211
   NuppelVideoPlayer::TranscodeGetNextFrame (this=0xa45c90, dm_iter=..., did_ff=0x7fff9123aeb8, is_key=0x7fff9123b269, honorCutList=false) at NuppelVideoPlayer.cpp:5950
  Title: mythtranscode crashed with SIGSEGV in memcpy()
  UserGroups: audio cdrom dialout video