Hi!
I don't understand how to use video(1), what is
wrong with Xv(3)? My webcam works fine with other
applications (uTox, Toxic).
P.S. To make my webcam work I disabled xhci(4),
now my USB is handled by ehci(4).
mazocomp$ video
video: could not find a usable encoding
mazocomp$ video -q
video device /dev/video:
encodings: yuy2
frame sizes (width x height, in pixels) and rates (in frames per second):
160x120: 30
176x144: 30
320x240: 30
352x288: 30
640x480: 30
controls: brightness, contrast, saturation, gamma, sharpness
mazocomp$ video -e yuy2
video: Xv adaptor 0 can't display yuy2
mazocomp$ video -e yuy2 -s 640x480 -r 30
video: Xv adaptor 0 can't display yuy2
mazocomp$ video -
video: adaptor 0 has no usable encodings
video: could not find a usable encoding
mazocomp$ video - -e yuy2
video: adaptor 0 has no usable encodings
video: Xv adaptor 0 can't display yuy2
mazocomp$ dmesg
sibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: SCSI3 0/direct
fixed naa.50014ee6b16cb4fa
sd0: 476940MB, 512 bytes/sector, 976773168 sectors
ichiic0 at pci0 dev 31 function 3 "Intel 9 Series SMBus" rev 0x03: apic 2 int 18
iic0 at ichiic0
spdmem0 at iic0 addr 0x50: 4GB DDR3 SDRAM PC3-12800 SO-DIMM
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
Unclaimed register detected before reading register 0x23a0
uhidev0 at uhub0 port 2 configuration 1 interface 0 "A4Tech USB Mouse" rev
1.10/3.14 addr 2
uhidev0: iclass 3/1, 4 report ids
ums0 at uhidev0 reportid 1: 8 buttons, Z dir
wsmouse1 at ums0 mux 0
uhid0 at uhidev0 reportid 4: input=5, output=0, feature=0
ugen0 at uhub0 port 4 "Generic USB2.0-CRW" rev 2.00/39.60 addr 3
uvideo0 at uhub0 port 6 configuration 1 interface 0 "Chicony Electronics
Co.,Ltd. Lenovo EasyCamera" rev 2.00/95.60 addr 4
video0 at uvideo0
uhub2 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" rev
2.00/0.03 addr 2
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
root on sd0a (3c4038c4be3c16ce.a) swap on sd0b dump on sd0b
error: [drm:pid28732:intel_pipe_update_start] *ERROR* Potential atomic update
failure on pipe A
error: [drm:pid28732:intel_pipe_update_start] *ERROR* Potential atomic update
failure on pipe A
error: [drm:pid28732:intel_pipe_update_start] *ERROR* Potential atomic update
failure on pipe A
error: [drm:pid28732:intel_pipe_update_start] *ERROR* Potential atomic update
failure on pipe A
error: [drm:pid28732:intel_pipe_update_start] *ERROR* Potential atomic update
failure on pipe A
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0, has CM over data, has break
umodem0: could not set data multiplex mode
umodem0 detached
umodem0 at uhub0 port 1 configuration 1 interface 1 "Nokia product 0x069c" rev
1.10/1.00 addr 5
umodem0: data interface 0
