[Ffmpeg-devel] [Ffmpeg-devel-old] arm linux, unaligned byteiocontext

Måns Rullgård mru
Thu May 12 14:31:35 CEST 2005


mike lee <mikelee at avantwave.com> writes:

> M?ns Rullg?rd wrote:
>
>>mike lee <mikelee at avantwave.com> writes:
>>
>>  
>>
>>>Dear all
>>>   I am now using ffmpeg in ARM9 platform, but every time i capture
>>>image to jpeg files. It fail to read, and when open with GIMP, it state
>>>that huttman table is corrupted and the jpeg DHT marker disappear. After
>>>i scan though the byteiocontext code. I found that when i set the flag
>>>UNALIGNED_STORES_ARE_BAD for my platform, then the problem solved.
>>>    
>>>
>>
>>Sounds like you've found a bug.  Could you post a patch with what you
>>did to fix it?
>>
>>  
>>
>
> Hi Mans
>    i just add a define. Here is the patch and this is for ffmpeg-0.4.9-pre1

That's pretty old.  You should be using the CVS version, although it
wouldn't help you in this case.

Now I'm wondering, why doesn't this cause trouble on all non-x86
machines?

-- 
M?ns Rullg?rd
mru at inprovide.com





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