[XviD-devel] Speed issue in Version 1.2

socke socke-99 at gmx.de
Sun Mar 18 19:40:05 CET 2007


Michael Militzer wrote:
> Hi,
>
> are you sure you're using the same encoder settings than with Xvid 1.1?
>   
Yes, I exactly repeated the command line.
> Also, are you sure there's no config error? A common mistake is that
> Xvid gets compiled without assembly optimizations when nasm or yasm is
> not installed on the system you use to compile Xvid. It's also possible
> that your system is not properly detected and hence some optimizations
> got disabled at compile time.
> You should check the output of configure to ensure Xvid is compiled with
> assembly optimizations enabled and your platform is properly recognized.
>   
Yasm is available and used. My system is detected as 
x86_64-unknown-linux-gnu (actually it is Ubuntu 6.10). I attach the 
output from configure.


Regards
socke
>   
> Regards,
> Michael
>
>
> Quoting socke <socke-99 at gmx.de>:
>
>   
>> Hi,
>>
>> XVid 1.1 stable gave me encoding speed of roughly 120fps.
>> With the same source, XVid 1.2 daily (from yesterday) gave only 30fps.
>> Multi-Threading (using both cores of my CPU) didn't work either (but
>> maybe that's mencoder's fault, who knows...).
>> I use Ubuntu Linux on an Athlon 64 X2 CPU.
>>
>> Regards
>> socke
>> _______________________________________________
>> XviD-devel mailing list
>> XviD-devel at xvid.org
>> http://list.xvid.org/mailman/listinfo/xvid-devel
>>
>>     
>
>
>
>
> _______________________________________________
> XviD-devel mailing list
> XviD-devel at xvid.org
> http://list.xvid.org/mailman/listinfo/xvid-devel
>
>   
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