[x264-devel] x264 - crash

[BugMaster]

On Thu, 21 Feb 2013 21:24:39 +0000, wendt wrote:
>>> Elgato EyeTV version 3.4
> is the software which records streams to a proprietary container/wrapper .eyetv
> Show package content reveals various files with numeric-names
> 00000000016d57933.eyetvp
> 0000000...    .eyetvi
> 0000000...    .eyetvr
> 0000000...    .mpg
> 0000000...    .tiff
> 0000000...    .tiff

> of which I successfully encoded the mpeg stream file with x264 but using MPEG Streamclip now.
> Video MPEG-2 50/25fps (interlaced+prog)
> Audio MPEG-1 48kHz 
> I sent the details of that file in previous message to the mailing list.

> also I have emulated that error/crash again and got this report/protocol below_.
> is this what you refer to as backtrace?

> Best

> Alex
> ________

> Process:         EyeTV [88345]
> Path:            /Applications/EyeTV3.app/Contents/MacOS/EyeTV
> Identifier:      com.elgato.eyetv
> Version:         3.4 (6148) (3.4 (6148))
> Build Info:      EyeTV-6148~6148
> Code Type:       X86 (Native)
> Parent Process:  launchd [168]

> Date/Time:       2013-02-21 21:03:35.106 +0000
> OS Version:      Mac OS X 10.6.8 (10K549)
> Report Version:  6

> Interval Since Last Report:          513314 sec
> Crashes Since Last Report:           9
> Per-App Interval Since Last Report:  388627 sec
> Per-App Crashes Since Last Report:   3
> Anonymous UUID:                     
> 9A37DE7B-0F35-415C-8432-80BDF9C30DFB

> Exception Type:  EXC_BAD_ACCESS (SIGBUS)
> Exception Codes: KERN_PROTECTION_FAILURE at 0x0000000000000230
> Crashed Thread:  17


> Thread 17 Crashed:
> 0   org.vlc.x264.qtcodec                0x24b95dca x264_encoder_headers + 10
> 1   ...ple.CoreServices.CarbonCore      0x92bf92e3 callComponentStorage_444444 + 56
> 2   ...ple.CoreServices.CarbonCore      0x92beddcc
> CallComponentFunctionCommonWithStorage(char**, ComponentParameters*, long (*)(), unsigned long) + 54
> 3   org.vlc.x264.qtcodec                0x24b94b60
> x264_compressor_ComponentDispatch + 125
> 4   ...ple.CoreServices.CarbonCore      0x92be651f CallComponentDispatch + 29
> 5   com.apple.QuickTime                 0x93db32f6
> ImageCodecPrepareToCompressFrames + 67
> 6   com.apple.QuickTime                 0x93bd5a69
> icmCompressionSessionPrepareCompressor + 1451
> 7   com.apple.QuickTime                 0x93bd77cf
> ICMCompressionSessionGetProperty + 657
> 8   ...ickTimeComponents.component      0x918d1aa3 setupCompressionSession + 996
> 9   ...ickTimeComponents.component      0x918d1ddd NuStartVideoPass + 461
> 10  ...ickTimeComponents.component      0x918bdf3f
> SpitMovieFromProceduresToDataRef + 2391
> 11  ...ple.CoreServices.CarbonCore      0x92beddcc
> CallComponentFunctionCommonWithStorage(char**, ComponentParameters*, long (*)(), unsigned long) + 54
> 12  ...ickTimeComponents.component      0x918bbbf4 SpitMovieComponentDispatch + 149
> 13  ...ple.CoreServices.CarbonCore      0x92be651f CallComponentDispatch + 29
> 14  com.apple.QuickTime                 0x93da7b63
> MovieExportFromProceduresToDataRef + 49
> 15  com.elgato.eyetv                    0x002e3edb 0x1000 + 3026651
> 16  com.elgato.eyetv                    0x002e711e 0x1000 + 3039518
> 17  com.elgato.eyetv                    0x00062ed3 0x1000 + 401107
> 18  com.elgato.eyetv                    0x0011c05a 0x1000 + 1159258
> 19  libSystem.B.dylib                   0x98cef259 _pthread_start + 345
> 20  libSystem.B.dylib                   0x98cef0de thread_start + 34

> Thread 17 crashed with X86 Thread State (32-bit):
>  eax: 0x00000000  ebx: 0x24b93c7f  ecx: 0x00411400  edx: 0xa0a6750c
>  edi: 0x00000000  esi: 0x02b7f238  ebp: 0xb0a9a9a8  esp: 0xb0a9a0d0
>   ss: 0x0000001f  efl: 0x00010282  eip: 0x24b95dca   cs: 0x00000017
>   ds: 0x0000001f   es: 0x0000001f   fs: 0x0000001f   gs: 0x00000037
>  cr2: 0x00000230

Sounds like bug in the calling app (the one which use libx264). It
seems to call x264_encoder_headers function while sending NULL
pointer. As can't find what is CoreServices.CarbonCore and its source
code (to look how it call libx264) so can't say anymore.