[MPlayer-dev-eng] [PATCH] autoq support for control()

Bohdan Horst nexus at hoth.amu.edu.pl
Sat Feb 9 17:27:02 CET 2002


On Sat, Feb 09, 2002 at 05:08:39PM +0100, David Holm wrote:

> > perhaps it's just me, but i never noticed libavcodec being any faster
> > at lower quality. lower resolution, on the other hand, would make a
> > huge difference.
> > 
> 
> You might be right, I just assumed it would be faster... Although lower
> res would need a swscale which I find unlikely would speedup playback,
> or?
> 

VIDEO:  [DIV3]  640x360  24bpp  24.00 fps  846.9 kbps (103.4 kbyte/s)

VO: [x11] 640x360 => 640x360 Planar YV12
BENCHMARKs: V:   8.275s VO:   5.506s A:   0.000s Sys:   0.632s = 14.413s

VO: [x11] 640x360 => 320x180 Planar YV12 zoom
SwScaler: BICUBIC scaler, from Planar YV12 to BGR 32-bit using MMX2
BENCHMARKs: V:   8.208s VO:   8.722s A:   0.000s Sys:   0.627s = 17.557s

VO: [x11] 640x360 => 320x180 Planar YV12 zoom
SwScaler: FAST_BILINEAR scaler, from Planar YV12 to BGR 32-bit using MMX2
BENCHMARKs: V:   8.131s VO:   6.360s A:   0.000s Sys:   0.612s = 15.103s

VO: [x11] 640x360 => 320x180 Planar YV12 zoom
SwScaler: BILINEAR scaler, from Planar YV12 to BGR 32-bit using
MMXHMARKs: V:   8.215s VO:   6.839s A:   0.000s Sys:   0.618s = 15.672s

VO: [x11] 640x360 => 320x180 Planar YV12 zoom
SwScaler: Experimental scaler, from Planar YV12 to BGR 32-bit using MMX2
BENCHMARKs: V:   8.157s VO:   8.639s A:   0.000s Sys:   0.604s = 17.399s

VO: [x11] 640x360 => 320x180 Planar YV12 zoom
SwScaler: Nearest Neighbor / POINT scaler, from Planar YV12 to BGR 32-bit using MMX2
BENCHMARKs: V:   8.170s VO:   4.652s A:   0.000s Sys:   0.661s = 13.483s

VO: [x11] 640x360 => 320x180 Planar YV12 zoom
SwScaler: Area Averageing scaler, from Planar YV12 to BGR 32-bit using MMX2
BENCHMARKs: V:   8.204s VO:   6.233s A:   0.000s Sys:   0.618s = 15.055s


best regards

-- 
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