[Libav-user] "Internal error, slice end before start" may cause a crash

Carl Eugen Hoyos cehoyos at ag.or.at
Fri Jul 19 15:45:21 CEST 2013

Julian Diego Herrera Braga <julian.herrera at ...> writes:

> I've updated the project to link against ffmpeg-2.0 and 
> now the issue seems to be worse. FFmpeg now crashes 
> more often during a seek operation. This is the new 
> backtrace:
> * thread #14: tid = 0x3303, 0x001d133c astra
> `ff_put_pixels16_neon, stop reason = EXC_BAD_ACCESS 
> (code=1, address=0x0)
>      frame #0: 0x001d133c astra`ff_put_pixels16_neon
>      frame #1: 0x0033e6c0 astra`mpeg_motion [inlined] 

Please provide a complete backtrace including 
disassembly and register dump, as explained on 

No way to reproduce the problem with the 
ffmpeg executable?

Carl Eugen

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