meGUI: Fehler beim Transcodieren von thd nach flac

[Error] Log for job4 (audio, F1_T3_Audio - English.thd -> F1_T3_Audio - English.flac)
-[Information] [03.02.2013 15:46:31] Started handling job
-[Information] [03.02.2013 15:46:31] Preprocessing
-[Information] [03.02.2013 15:46:31] Encoding started
-[Information] [03.02.2013 15:46:31] MediaInfo
--[Information] File: D:\HDTV\FullDisc\XY\F1_T3_Audio - English.thd
--[Information] General
---[Information] Format: TrueHD
---[Information] FormatString: TrueHD
---[Information] FileSize: 4549035088
---[Information] PlayTime: 
--[Information] Audio
---[Information] ID: 
---[Information] StreamOrder: 
---[Information] Format: TrueHD
---[Information] FormatProfile: 
---[Information] FormatSettingsSBR: 
---[Information] FormatSettingsPS: 
---[Information] SamplingRate: 48000
---[Information] SamplingRateString: 48.0 KHz
---[Information] Channels: 8
---[Information] ChannelsString: 8 channels
---[Information] ChannelPositionsString2: 3/2/2.1
---[Information] BitRateMode: VBR
---[Information] Delay: 
---[Information] Title: 
---[Information] Language: 
---[Information] LanguageString: 
---[Information] Default: 
---[Information] DefaultString: 
---[Information] Forced: 
---[Information] ForcedString: 
-[Information] [03.02.2013 15:46:32] Trying to open the file with NicAudio
-[Information] [03.02.2013 15:46:32] Failed opening the file with NicAudio()
-[Information] [03.02.2013 15:46:32] Trying to open the file with BassAudioSource()
-[Information] [03.02.2013 15:46:34] Failed opening the file with BassAudioSource(). File could not be opened!
-[Information] [03.02.2013 15:46:34] Trying to open the file with FFAudioSource()
-[Information] [03.02.2013 15:46:36] Successfully opened the file with FFAudioSource()
-[Information] [03.02.2013 15:46:36] Avisynth script
--[NoImage] LoadPlugin("C:\meGUI\MeGUI_2153_x86\tools\ffms\ffms2.dll")
--[NoImage] FFAudioSource("D:\HDTV\FullDisc\XY\F1_T3_Audio - English.thd")
--[NoImage] AudioBits(last)>24?ConvertAudioTo24bit(last):last 
--[NoImage] return last
-[Information] [03.02.2013 15:46:36] Commandline used: --force --force-raw-format --endian=little --sign=signed -5 - -o "{0}"
-[Information] [03.02.2013 15:46:36] Avisynth script environment opened
-[Information] [03.02.2013 15:46:39] Script loaded
-[Information] Output Decoder
--[Information] [03.02.2013 15:46:39] Channels: 8
--[Information] [03.02.2013 15:46:39] Bits per sample: 24
--[Information] [03.02.2013 15:46:39] Sample rate: 48000
-[Information] [03.02.2013 15:46:39] Commandline: C:\meGUI\MeGUI_2153_x86\tools\flac\flac.exe --force --force-raw-format --endian=little --sign=signed -5 - -o "F:\Desktop\F1_T3_Audio - English.flac" --channels=8 --bps=24 --sample-rate=48000
-[Information] [03.02.2013 15:46:39] Encoder process started
-[Error] [03.02.2013 15:51:01] An error occurred
--[Error] [03.02.2013 15:51:01] Exception message: Die Pipe wurde beendet.
--[Error] [03.02.2013 15:51:01] Stacktrace
---[NoImage]    bei System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
---[NoImage]    bei System.IO.FileStream.WriteCore(Byte[] buffer, Int32 offset, Int32 count)
---[NoImage]    bei System.IO.FileStream.Write(Byte[] array, Int32 offset, Int32 count)
---[NoImage]    bei MeGUI.AviSynthAudioEncoder.encode()
--[Error] [03.02.2013 15:51:01] Inner exception: null
-[Information] [03.02.2013 15:51:01] Output from encoder via stderr
--[NoImage] flac 1.2.1, Copyright (C) 2000,2001,2002,2003,2004,2005,2006,2007  Josh Coalson
--[NoImage] flac comes with ABSOLUTELY NO WARRANTY.  This is free software, and you are
--[NoImage] welcome to redistribute it under certain conditions.  Type `flac' for details.
--[NoImage] (No runtime statistics possible; please wait for encoding to finish...)
--[NoImage] -: ERROR during encoding
--[NoImage]    state = FLAC__STREAM_ENCODER_CLIENT_ERROR
--[NoImage] An error occurred while writing; the most common cause is that the disk is full.
-[Information] [03.02.2013 15:51:01] Job completed

C:\meGUI\MeGUI_2153_x86\tools\eac3to>eac3to.exe "d:\HDTV\MainMovie\XY\F1_T3_A
udio - English.thd" English.flac
TrueHD, 7.1 channels, 48kHz
Decoding with libav/ffmpeg...
Encoding FLAC with libFlac...
Creating file "English.flac"...
libav Lossless check failed - expected 00, calculated 15.
libav Lossless check failed - expected 00, calculated e7.
libav Lossless check failed - expected 00, calculated 91.
libav Lossless check failed - expected 00, calculated 6b.
libav Lossless check failed - expected 00, calculated 9a.
libav Lossless check failed - expected 00, calculated 9f.
libav Lossless check failed - expected 00, calculated 2a.
libav Lossless check failed - expected 00, calculated d2.
The original audio track has a constant bit depth of 20 bits.
eac3to processing took 15 minutes, 1 second.
Done.