[MEncoder-users] Poor performance with x86_64
Michel Bardiaux
mbardiaux at peaktime.be
Tue Jan 11 16:57:45 CET 2005
Carsten Otto wrote:
> Hello!
>
> First my short specs:
> A64 3500+ (2200MHz), 2GB RAM, 2.6.10, Gentoo, 64bit-system
>
> I only get 11fps when encoding DV (from dvgrab) to XviD. That is very slow...
> The commandline:
> mencoder *.mov -oac mp3lame -ovc xvid -lameopts br=64:mode=3
> -xvidencopts bitrate=700 -o something.avi
>
> The 32bit-version (in a chroot) exists with segfault, so I can't compare.
>
> Please tell me where the error could be. Thanks!
>
> MEncoder 1.0pre6-3.4.3 (C) 2000-2004 MPlayer Team
> CPU: Advanced Micro Devices (Family: 8, Stepping: 0)
> Detected cache-line size is 64 bytes
> Cannot test OS support for SSE, disabling to be safe.
> MMX supported but disabled
> MMX2 supported but disabled
> 3DNow supported but disabled
> 3DNowExt supported but disabled
All SIMD extensions are disabled, so it's not surprising performance is
poor...
> 77 audio & 188 video codecs
--
Michel Bardiaux
Peaktime Belgium S.A. Bd. du Souverain, 191 B-1160 Bruxelles
Tel : +32 2 790.29.41
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