[PD] Webcam not working in Gridflow on Ubuntu
Mathieu Bouchard
matju at artengine.ca
Sun Aug 28 17:46:43 CEST 2011
On Tue, 28 Jun 2011, IOhannes m zmoelnig wrote:
> the v4l2convert trick mentioned above, is a workaround to make
> applications not using libv4l to still be able to benefit from libv4l's
> color conversion routines. but really, the application (e.g. GF or Gem)
> should use libv4l natively. as far as i know, both do so, if they can
> find libv4l (+headers!) during configure/compile time. it seems however,
> that your version of Gem has found libv4l while it was built, whereas GF
> has not. if you compiled GF yourself, try installing libv4l-dev and then
> re-configure & re-compile GF.
Even when you compile GF with libv4l1 support, it doesn't use it by
default. The default is still plain v4l1. I think that it's because some
old cameras' v4l1 extensions don't work in libv4l1 at all, but I don't
recall for sure.
libv4l1 is going to be the default in the next release of GF.
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| Mathieu Bouchard ---- tél: +1.514.383.3801 ---- Villeray, Montréal, QC
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