[FreeBSD 8/9] USB webcamd and video4bsd: Call for testing

[Andriy Gapon]

on 26/01/2010 20:39 Andriy Gapon said the following:
> Seems like webcamd indeed recognizes this webcam, but it does that... eventually.
> That is, I have to start webcamd several times until it seems the webcam.
> The first few attempts end with 'Cannot find USB device'.
> I always start it using webcamd -d ugen3.3 -v 0

More info (sorry for the forum-like style).
I turned all debug calls in uvc driver into regular printfs and I am getting this:

Adding mapping Brightness to control 00000000-0000-0000-0000-000000000101/2.
Adding mapping Contrast to control 00000000-0000-0000-0000-000000000101/3.
Adding mapping Hue to control 00000000-0000-0000-0000-000000000101/6.
Adding mapping Saturation to control 00000000-0000-0000-0000-000000000101/7.
Adding mapping Sharpness to control 00000000-0000-0000-0000-000000000101/8.
Adding mapping Gamma to control 00000000-0000-0000-0000-000000000101/9.
Adding mapping Backlight Compensation to control
00000000-0000-0000-0000-000000000101/1.
Adding mapping Gain to control 00000000-0000-0000-0000-000000000101/4.
Adding mapping Power Line Frequency to control 00000000-0000-0000-0000-000000000101/5.
Adding mapping Hue, Auto to control 00000000-0000-0000-0000-000000000101/16.
Adding mapping Exposure, Auto to control 00000000-0000-0000-0000-000000000001/2.
Adding mapping Exposure, Auto Priority to control
00000000-0000-0000-0000-000000000001/3.
Adding mapping Exposure (Absolute) to control 00000000-0000-0000-0000-000000000001/4.
Adding mapping White Balance Temperature, Auto to control
00000000-0000-0000-0000-000000000101/11.
Adding mapping White Balance Temperature to control
00000000-0000-0000-0000-000000000101/10.
Adding mapping White Balance Component, Auto to control
00000000-0000-0000-0000-000000000101/13.
Adding mapping White Balance Blue Component to control
00000000-0000-0000-0000-000000000101/12.
Adding mapping White Balance Red Component to control
00000000-0000-0000-0000-000000000101/12.
Adding mapping Focus (absolute) to control 00000000-0000-0000-0000-000000000001/6.
Adding mapping Focus, Auto to control 00000000-0000-0000-0000-000000000001/8.
Adding mapping Zoom, Absolute to control 00000000-0000-0000-0000-000000000001/11.
Adding mapping Zoom, Continuous to control 00000000-0000-0000-0000-000000000001/12.
Adding mapping Privacy to control 00000000-0000-0000-0000-000000000001/17.
Probing generic UVC device
Found format MJPEG.
- 640x480 (30.0 fps)
- 160x120 (30.0 fps)
- 176x144 (30.0 fps)
- 320x240 (30.0 fps)
- 352x288 (30.0 fps)
- 800x600 (30.0 fps)
- 1024x768 (10.0 fps)
- 1280x1024 (10.0 fps)
- 1600x1200 (10.0 fps)
Found format YUV 4:2:2 (YUYV).
- 640x480 (30.0 fps)
- 160x120 (30.0 fps)
- 176x144 (30.0 fps)
- 320x240 (30.0 fps)
- 352x288 (30.0 fps)
- 1600x1200 (5.0 fps)
Found a Status endpoint (addr 83).
Added control 00000000-0000-0000-0000-000000000101/2 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/3 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/6 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/7 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/8 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/9 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/10 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/1 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/5 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/11 to device  entity 5
Added control 00000000-0000-0000-0000-000000000101/14 to device  entity 5
Added control 00000000-0000-0000-0000-000000000001/11 to device  entity 1
Added control 00000000-0000-0000-0000-000000000001/13 to device  entity 1
Scanning UVC chain:Found a valid video chain (1 -> 3).
^^^^^^^^^^^ this where output stops when webcamd can not attach
UVC device initialized.
^^^^^^^^^^^ this is the successful case


-- 
Andriy Gapon