View Full Version : Very slow encoding
The Belgain
24th October 2002, 15:23
I'm getting encoding speeds of about 8-9 fps (still on the first pass), which is MUCH slower than DivX 5 at this resolution (640x352). Is this about the right kind of speed for a 1 GHz Athlon with 256 MB DDR RAM? I get about 15 fps using DivX 5 at that res. Just wondering, that's all. Should I use a search precision of 5 rather than 6?
I'm using Keopi's build dated 04102002.
Acaila
24th October 2002, 15:33
How can anyone determine if your speed is on the low side if you don't tell us what settings/filters you used?
The Belgain
24th October 2002, 15:51
Sorry about that...was half way through typing message, went out to do something else, and hit submit when i got back.
Here's the avisynth script:
LoadPlugin("C:\PROGRA~1\GORDIA~1\mpeg2dec.dll")
mpeg2source("C:\DVD\SPRchpt2.d2v")
crop(3,12,715,547)
BicubicResize(640,336,0,0.5)
I left pretty much all the internal settings as the default value. Anything else you need to know to comment on the speed?
Koepi
24th October 2002, 16:07
Did you hit "load defaults" after installing the codec?
Your performance is achieved by my duron700 without problems, with that script+search precision 6 I get ~10-12fps (worst case) and more...
Regards
Koepi
The Belgain
24th October 2002, 16:09
I did hit Load Defaults after installing the codec. Should I not have done? I'll try another encode having hit default and then not changing a single setting, just to be sure it's not something obscure.
Nic
24th October 2002, 16:49
With QPel set I only get about 7-10fps with this 1Gz Celeron & at that kind of resolution.... :( Its just the way it is :)
-Nic
Koepi
24th October 2002, 19:25
Originally posted by The Belgain
I'm using Keopi's build dated 04102002.
That stable build has no qpel or bframes ;)
Well, dunno what else can go wrong to be a performance killer... Maybe you should check the CPU detection tabulator and set them by hand?
Regards
Koepi
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