* 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
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