[maemo-developers] [maemo-developers] Ogg Vorbis and the N800 - Theora encoding

[From: Stefan Kost]

hi,

Krischan Keitsch wrote:
> After failing to combine theora and tremor I played with the n800 web cam.
> Theora encoding can be done by (as example)
> 
> gst-launch-0.10 v4l2src ! 
> ffmpegcolorspace ! "video/x-raw-yuv",width=640,height=480,framerate=30/1 ! 
> theoraenc bitrate=100 ! oggmux ! filesink location=target.ogg   
> 
> Well, playback is in fast forward mode then ;-) Do I need to add some kind of 
> a 'timeoverlay' ?
> 
> Raw video encoding (I420) is done by
> 
> gst-launch-0.10 v4l2src ! 
> ffmpegcolorspace ! "video/x-raw-yuv",width=352,height=288,framerate=30/1 ! 
> avimux ! filesink location=target.avi
> 
> Cpu usage is below 45%.
> 
> Regards Krischan

the camera supports only the following resolution

SQCIF : width=128,height=96,framerate='(fraction)'15/1
QCIF  : width=176,height=144,framerate='(fraction)'15/1
CIF   : width=352,height=288,framerate='(fraction)'15/1
VGA   : width=640,height=480,framerate='(fraction)'15/1

stefan