[Bug 742087] videoconvert fails to map buffer from v4l2src

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=742087
  GStreamer | gst-plugins-base | 1.x

--- Comment #6 from hptsf <hptsf at 163.com> 2015-01-14 01:45:01 UTC ---
(In reply to comment #3)
> This looks like some metric provided by the kernel don't match GStreamer
> expected metrics for this Y42B format. It is likely a kernel bug, at least it
> was the case last time I have used a driver with such format supported. But
> before doing too much, would it be possible to provide with a debug log. Try
> with:
> GST_DEBUG="v4l2*:7" gst-launch-1.0  v4l2src device=/dev/video0 !
> 'video/x-raw,format=Y42B,width=1024,height=768' ! videoconvert ! xvimagesink 2>
> gst.log
> Then use the attachment feature of bugzilla to share this log. Would be nice to
> share the kernel version, driver/HW in used. It is unlikely one of us will
> manage to reproduce, as this format is only produce by few HW, hence it's
> unlikely one of us owns a camera to help with debugging. We could at least have
> a look at the associated driver code.

-------------------------------------------------------
Sorry, the gst.log file can't be sended to internet.

Kernel version: Timesys Fedora18 Remix(3.8.0-1), only for intel bay trail
platform.
The atomisp driver comes from the package named kernel-3.8.0-1.src.rpm which
provided by Timesys.

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