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

Julian Diego Herrera Braga julian.herrera at tvgenius.net
Fri Jul 19 15:50:41 CEST 2013

On 19/07/2013 14:45, Carl Eugen Hoyos wrote:
> 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
> http://ffmpeg.org/bugreports.html
> No way to reproduce the problem with the
> ffmpeg executable?
Can I run the ffmpeg executable on an iOS device? I don't think so, but 
I'll look into it. The crash now seems to be related to neon support. 
I'll test without neon support and then send a bug report.


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