[Bug 725860] v4l2src: Fix using v4l2src with Hauppauge HDPVR video capture device

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=725860
  GStreamer | gst-plugins-good | 1.2.3

Nicolas Dufresne <nicolas.dufresne> changed:

           What    |Removed                     |Added
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                 CC|                            |nicolas.dufresne at collabora.
                   |                            |co.uk

--- Comment #10 from Nicolas Dufresne <nicolas.dufresne at collabora.co.uk> 2014-03-07 13:00:46 UTC ---
(In reply to comment #5)
> Created an attachment (id=271159)
 --> (https://bugzilla.gnome.org/attachment.cgi?id=271159)
> strace output from gst-launch with patches applied
> 
> That's a good question.  Looking at the strace output it does seem to return
> width and height information correctly.  
> 
> I've attached the strace output generated from running:
> 
>     strace -f -e ioctl gst-launch-1.0 v4l2src device=/dev/video1 ! queue \
>         ! tsdemux ! video/x-h264 ! decodebin ! xvimagesink
> 
> With an strace with v4l2 decoding added[1].  I'll have a look through the code.
> 
> [1]: http://sourceforge.net/p/strace/mailman/message/32060311/

Idelly GST_DEBUG="v4l2*:6" will tell us more.

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