[gst-devel] High CPU usage in ffmpegcolorspace

[Wim Taymans]

On Mon, 2008-06-16 at 16:17 +0200, Julien Isorce wrote:
> Hi
> 
> Is it normal that this pipeline :
> gst-launch-0.10 videotestsrc ! "video/x-raw-yuv, format=(fourcc)YUY2,
> width=720, height=576, framerate=(fraction)25/1" ! ffmpegcolorspace !
> video/x-raw-rgb, bpp=32, depth=24 ! fakesink sync=1
> uses 50% of the CPU on a Pentium4 2.80GHz, 2 Go RAM ?
> 
> Please someone can confirm that and say us your CPU ?

24% according to top on an Intel(R) Core(TM)2 Duo CPU T7100 @ 1.80GHz.
Which would equate to filling up half a Core. Yes, ffmpegcolorspace is
slow, patches welcome.

Wim

> 
> Sincerely 
> 
> Julien
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