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* VIDIOC_ENUM_FMT bug query
@ 2013-03-13  9:29 jonathan chetwynd
  2013-03-13  9:55 ` Jonathan Chetwynd
  0 siblings, 1 reply; 2+ messages in thread
From: jonathan chetwynd @ 2013-03-13  9:29 UTC (permalink / raw)
  To: linux-media

Is there any further action I can take to discover whether a webcam can 
support a format?
or to help develop a patch?

the Sandberg Nightcam2 specification lists
1280 x 960 up to 15 frames per second
but
$ v4l2-ctl --list-formats-ext lists no such format as available

regards

Jonathan Chetwynd

http://www.sandberg.it/product/NightCam-2

$ v4l2-ctl --list-formats-ext
ioctl: VIDIOC_ENUM_FMT
     Index       : 0
     Type        : Video Capture
     Pixel Format: 'S920'
     Name        : S920
         Size: Discrete 160x120
         Size: Discrete 320x240
         Size: Discrete 640x480

     Index       : 1
     Type        : Video Capture
     Pixel Format: 'BA81'
     Name        : BA81
         Size: Discrete 160x120
         Size: Discrete 320x240
         Size: Discrete 640x480

     Index       : 2
     Type        : Video Capture
     Pixel Format: 'JPEG' (compressed)
     Name        : JPEG
         Size: Discrete 160x120
         Size: Discrete 320x240
         Size: Discrete 640x480



^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: VIDIOC_ENUM_FMT bug query
  2013-03-13  9:29 VIDIOC_ENUM_FMT bug query jonathan chetwynd
@ 2013-03-13  9:55 ` Jonathan Chetwynd
  0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Chetwynd @ 2013-03-13  9:55 UTC (permalink / raw)
  To: linux-media

dmesg: gspca_sn9c20x: OV7660 sensor detected

regards

Jonathan

On 13/03/13 09:29, jonathan chetwynd wrote:
> Is there any further action I can take to discover whether a webcam 
> can support a format?
> or to help develop a patch?
>
> the Sandberg Nightcam2 specification lists
> 1280 x 960 up to 15 frames per second
> but
> $ v4l2-ctl --list-formats-ext lists no such format as available
>
> regards
>
> Jonathan Chetwynd
>
> http://www.sandberg.it/product/NightCam-2
>
> $ v4l2-ctl --list-formats-ext
> ioctl: VIDIOC_ENUM_FMT
>     Index       : 0
>     Type        : Video Capture
>     Pixel Format: 'S920'
>     Name        : S920
>         Size: Discrete 160x120
>         Size: Discrete 320x240
>         Size: Discrete 640x480
>
>     Index       : 1
>     Type        : Video Capture
>     Pixel Format: 'BA81'
>     Name        : BA81
>         Size: Discrete 160x120
>         Size: Discrete 320x240
>         Size: Discrete 640x480
>
>     Index       : 2
>     Type        : Video Capture
>     Pixel Format: 'JPEG' (compressed)
>     Name        : JPEG
>         Size: Discrete 160x120
>         Size: Discrete 320x240
>         Size: Discrete 640x480
>


-- 
Jonathan Chetwynd
http://www.gnote.org
Eyetracking in HTML5


^ permalink raw reply	[flat|nested] 2+ messages in thread

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