mplayer tv:// -tv driver=v4l2:width=640:height=480:device=/dev/video0 -fps 15 -vf screenshot
[root@server dev]# tail -f /var/log/messagesJul 13 19:20:01 server crond[3780]: (root) CMD (/usr/lib/sa/sa1 -S DISK 1 1)Jul 13 19:30:01 server crond[3793]: (root) CMD (/usr/lib/sa/sa1 -S DISK 1 1)Jul 13 19:40:02 server crond[3806]: (root) CMD (/usr/lib/sa/sa1 -S DISK 1 1)Jul 13 19:45:20 server named[1706]: listening on IPv4 interface wlan0, 192.168.0.100#53Jul 13 19:45:20 server named[1706]: could not listen on UDP socket: permission deniedJul 13 19:45:20 server named[1706]: creating IPv4 interface wlan0 failed; interface ignoredJul 13 19:50:01 server crond[3819]: (root) CMD (/usr/lib/sa/sa1 -S DISK 1 1)Jul 13 20:00:01 server crond[3832]: (root) CMD (/usr/lib/sa/sa1 -S DISK 1 1)Jul 13 20:01:01 server crond[3835]: (root) CMD (run-parts /etc/cron.hourly)Jul 13 20:10:01 server crond[3851]: (root) CMD (/usr/lib/sa/sa1 -S DISK 1 1)Jul 13 20:14:52 server kernel: [ 5400.171676] usb 1-1: USB disconnect, device number 2Jul 13 20:14:59 server kernel: [ 5407.308048] usb 1-1: new high-speed USB device number 4 using ehci-pciJul 13 20:14:59 server kernel: [ 5407.515887] usb 1-1: New USB device found, idVendor=0ac8, idProduct=c40aJul 13 20:14:59 server kernel: [ 5407.515898] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0Jul 13 20:14:59 server kernel: [ 5407.515906] usb 1-1: Product: A4 TECH USB2.0 PC Camera JJul 13 20:14:59 server kernel: [ 5407.515914] usb 1-1: Manufacturer: A4 TECHJul 13 20:14:59 server mtp-probe: checking bus 1, device 4: "/sys/devices/pci0000:00/0000:00:1d.7/usb1/1-1" Jul 13 20:14:59 server mtp-probe: bus: 1, device: 4 was not an MTP device ^C[root@server dev]# lsusb -v -d 0ac8:c40aBus 001 Device 004: ID 0ac8:c40a Z-Star Microelectronics Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 239 Miscellaneous Device bDeviceSubClass 2 ? bDeviceProtocol 1 Interface Association bMaxPacketSize0 64 idVendor 0x0ac8 Z-Star Microelectronics Corp. idProduct 0xc40a bcdDevice 1.00 iManufacturer 1 A4 TECH iProduct 2 A4 TECH USB2.0 PC Camera J iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 593 bNumInterfaces 4 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 500mA Interface Association: bLength 8 bDescriptorType 11 bFirstInterface 0 bInterfaceCount 2 bFunctionClass 14 Video bFunctionSubClass 3 Video Interface Collection bFunctionProtocol 0 iFunction 2 A4 TECH USB2.0 PC Camera J Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 14 Video bInterfaceSubClass 1 Video Control bInterfaceProtocol 0 iInterface 2 A4 TECH USB2.0 PC Camera J VideoControl Interface Descriptor: bLength 13 bDescriptorType 36 bDescriptorSubtype 1 (HEADER) bcdUVC 1.00 wTotalLength 79 dwClockFrequency 24.000000MHz bInCollection 1 baInterfaceNr( 0) 1 ... стёрто не хрен.... (Bus Powered)[root@server dev]# cat /dev/video0cat: /dev/video0: Нет такого файла или каталога[root@server dev]#