VIDIOC_ENUM_FMT bug query
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
dmesg: gspca_sn9c20x: OV7660 sensor detected
regards
Jonathan
Quoted 40 lines · jonathan chetwynd
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 availableregards
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 640x480Index : 1
Type : Video Capture
Pixel Format: 'BA81'
Name : BA81
Size: Discrete 160x120
Size: Discrete 320x240
Size: Discrete 640x480Index : 2
Type : Video Capture
Pixel Format: 'JPEG' (compressed)
Name : JPEG
Size: Discrete 160x120
Size: Discrete 320x240
Size: Discrete 640x480
Signature · 3 lines
Jonathan Chetwynd http://www.gnote.org Eyetracking in HTML5