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[Launchpad Bug Tracker <345080@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package libv4l - 0.5.9-1ubuntu1

---------------
libv4l (0.5.9-1ubuntu1) karmic; urgency=low

  * libv4lconvert/rgbyuv.c: Fix UYVY->YUV420 conversion. Patch backported from
    upstream. Thanks to Steffen Röcker and Hans de Goede! (LP: #345080)

 -- Martin Pitt <martin.pitt@xxxxxxxxxx>   Fri, 03 Jul 2009 18:10:07
+0200

** Changed in: libv4l (Ubuntu Karmic)
       Status: Triaged => Fix Released

-- 
iSight camera images have green/purple tint
https://bugs.launchpad.net/bugs/345080
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Status in Cheese Camera Application: New
Status in GStreamer Plugins (Good): Invalid
Status in Mactel Support: New
Status in “cheese” package in Ubuntu: Invalid
Status in “libv4l” package in Ubuntu: Fix Released
Status in cheese in Ubuntu Jaunty: New
Status in libv4l in Ubuntu Jaunty: New
Status in cheese in Ubuntu Karmic: Invalid
Status in libv4l in Ubuntu Karmic: Fix Released

Bug description:
Binary package hint: cheese

The picture in cheese is green/purple.
Cheese doesn't set the right colorspace format.

distro: jaunty
version: cheese 2.25.92-0ubuntu1

device:
Bus 001 Device 006: ID 05ac:8501 Apple, Inc. Built-in iSight [Micron]
(uvcvideo)

wrong green/purple picture:
$ gst-launch-0.10 v4l2src ! ffmpegcolorspace ! ximagesink

right picture with normal colors:
$ gst-launch-0.10 v4l2src ! video/x-raw-yuv,format=\(fourcc\)UYVY,width=640,height=480 ! ffmpegcolorspace ! ximagesink