Web camera stream is flipped upsidedown

[Hans Petter Selasky]

On Wednesday 07 September 2011 23:08:14 Eugene Dzhurinsky wrote:
> Hello!
> 
> I have some problem with my web camera on Asus K40IN laptop.
> 
> FreeBSD localhost 8.2-STABLE FreeBSD 8.2-STABLE
> 

Hi Eugene,

LibV4L is responsible for the flipping.

Try to patch LibV4L using the attached patch after "make extract patch", and 
also the installed videodev2.h.

--HPS

> usbconfig -u 1 -a 2 dump_device_desc
> ugen1.2: <CNF7129 Chicony Electronics Co., Ltd.> at usbus1, cfg=0 md=HOST
> spd=HIGH (480Mbps) pwr=ON
> 
>   bLength = 0x0012
>   bDescriptorType = 0x0001
>   bcdUSB = 0x0200
>   bDeviceClass = 0x00ef
>   bDeviceSubClass = 0x0002
>   bDeviceProtocol = 0x0001
>   bMaxPacketSize0 = 0x0040
>   idVendor = 0x04f2
>   idProduct = 0xb071
>   bcdDevice = 0x1515
>   iManufacturer = 0x0002  <Chicony Electronics Co., Ltd.>
>   iProduct = 0x0001  <CNF7129>
>   iSerialNumber = 0x0003  <SN0001>
>   bNumConfigurations = 0x0001
> 
> I installed and started webcamd, and now I have the problem - pwcview shows
> video flipped upsidedown, same happens in Skype.
> 
> Is it possible to fix this with some settings for webcamd?
> 
> Thanks in advance!
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