Date: Tue, 3 Jan 2012 23:20:31 +0100 From: Matthias Apitz <guru@unixarea.de> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-multimedia@freebsd.org Subject: Re: webcamd/cuse4bsd && Skype Message-ID: <20120103222031.GA3748@tinyCurrent> In-Reply-To: <201201032228.19293.hselasky@c2i.net> References: <20120101164408.GA2389@tinyCurrent> <201201030924.08045.hselasky@c2i.net> <20120103181538.GA3129@tinyCurrent> <201201032228.19293.hselasky@c2i.net>
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El día Tuesday, January 03, 2012 a las 10:28:18PM +0100, Hans Petter Selasky escribió:
> > The failing ioctls are (only 2 are sent down from Skype):
> >
> > Creating /dev/video0
> > mydebug: v4b_open fflags: 00000003
> > mydebug: linux_open: handle=28c08600
> > mydebug: v4b_ioctl: handle=28c08600 cmd=0x40047601
> > mydebug: linux_ioctl returns: error=ffffffea
> > mydebug: v4b_convert_error: CUSE_ERR_INVALID
>
> #define VIDIOC_G_FMT _IOWR('V', 4, struct v4l2_format)
>
> #define VIDIOC_S_CROP _IOW('V', 60, struct v4l2_crop)
Hi,
'V' (capital V) is 0x56, while small 'v' is 0x76, i.e. Skype is sending
V4L IOCTL's;
I did a cross-check with pwcview, it sends IOCTL as:
cmd=0x40685600, ... i.e. pwcview uses V4L2;
and now?
matthias
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Matthias Apitz
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