webcamd/cuse4bsd && Skype

[Hans Petter Selasky]

On Thursday 05 January 2012 14:26:34 Matthias Apitz wrote:
> El día Wednesday, January 04, 2012 a las 08:06:45AM +0100, Hans Petter 
Selasky escribió:
> > Hi,
> > 
> > > and now?
> > 
> > Webcamd supports both, maybe it shouldn't?
> > 
> > In the webcamd port do:
> > 
> > make extract patch
> > Then in work/webcamd*/config you find:
> > 
> > CONFIG_VIDEO_V4L1_COMPAT=y
> > 
> > Change this to =n
> > 
> > Then cd tools/linux_make
> > make all install clean
> > 
> > cd ../..
> > 
> > make configure
> > 
> > Then build the port.
> 
> Hi
> 
> I followed exact your procedure; if I compile with HAL it fails with the
> erros below; I disabled HAL, it compiled fine and when I start
> 
> # cd work/webcamd*
> # ./webcamd
> 
> it gives the same ioctl's failing from Skype;
> 
> I checked the source tree for 'CONFIG_VIDEO_V4L1_COMPAT' but it is only
> mentioned as #undef CONFIG_VIDEO_V4L1_COMPAT in build/config.h, no
> further places; so I don't know where to look if some additional lib is
> compiled and linked static to webcamd (ldd does not show any additional
> shared lib); I'm a bit clueless; please help
> 
> thanks
> 
> 	matthias
> 
> HAL compile error:
> 
> ...
> webcamd.c:268: warning: format '%08x' expects type 'unsigned int', but
> argument 3 has type 'long unsigned int' webcamd_hal.c: In function
> 'hal_add_device':
> webcamd_hal.c:129: error: storage size of 'v1cap' isn't known
> webcamd_hal.c:171: error: 'VIDIOCGCAP' undeclared (first use in this
> function) webcamd_hal.c:171: error: (Each undeclared identifier is
> reported only once webcamd_hal.c:171: error: for each function it appears
> in.)
> webcamd_hal.c:178: error: 'VID_TYPE_CAPTURE' undeclared (first use in this
> function) webcamd_hal.c:180: error: 'VID_TYPE_OVERLAY' undeclared (first
> use in this function) webcamd_hal.c:184: error: 'VID_TYPE_TUNER'
> undeclared (first use in this function) *** Error code 1
> 1 error

If fails because HAL depends on some V4L1 ioctls. I could #ifdef that.

--HPS