Re: [Musix-artelibre] [Musix-usuarios] captura y control sobre webcam
2010/8/14 joseangon <[email protected]>:
2010/8/14 fri jappi <[email protected]>
Hola.
cacho@musix2:~$ lsusb Bus 005 Device 003: ID 0c45:627b Microdia PC Camera (SN9C201 + OV7660) Bus 005 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 0566:3107 Monterey International Corp. Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
hay un cambiio en la consola
cierot, hay la tenemos ... en el Bus 005
musix2:/home/cacho# musix2:/home/cacho# tail -f /var/log/syslog
Aug 14 17:27:31 musix2 kernel: [ 7717.823886] usb 5-5: USB disconnect, address 3 Aug 14 17:27:31 musix2 kernel: [ 7717.824457] sn9c20x: SN9C20X USB 2.0 Webcam unplugged Aug 14 17:27:31 musix2 kernel: [ 7717.824506] sn9c20x: SN9C20X USB 2.0 Webcam releases control of video device /dev/video0 Aug 14 17:27:31 musix2 NetworkManager: <debug> [1281817651.380266] nm_hal_device_removed(): Device removed (hal udi is
'/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_if0_video4linux'). Aug 14 17:27:31 musix2 NetworkManager: <debug> [1281817651.380922] nm_hal_device_removed(): Device removed (hal udi is
'/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_logicaldev_input'). Aug 14 17:27:31 musix2 NetworkManager: <debug> [1281817651.386468] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_if0'). Aug 14 17:27:31 musix2 NetworkManager: <debug> [1281817651.391370] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_usbraw'). Aug 14 17:27:31 musix2 NetworkManager: <debug> [1281817651.394357] nm_hal_device_removed(): Device removed (hal udi is '/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial'). Aug 14 17:27:45 musix2 kernel: [ 7732.262044] usb 5-5: new high speed USB device using ehci_hcd and address 4 Aug 14 17:27:45 musix2 kernel: [ 7732.378728] usb 5-5: New USB device found, idVendor=0c45, idProduct=627b Aug 14 17:27:45 musix2 kernel: [ 7732.378733] usb 5-5: New USB device strings: Mfr=0, Product=1, SerialNumber=0 Aug 14 17:27:45 musix2 kernel: [ 7732.378738] usb 5-5: Product: USB20 Camera Aug 14 17:27:45 musix2 kernel: [ 7732.378979] usb 5-5: configuration #1 chosen from 1 choice
y aquí nos da respuesta del módulo:
Aug 14 17:27:45 musix2 kernel: [ 7732.380276] sn9c20x: SN9C20X USB 2.0 Webcam - 0C45:627B plugged-in.
el: sn9c20x
Aug 14 17:27:45 musix2 NetworkManager: <debug> [1281817665.947465] nm_hal_device_added(): New device added (hal udi is '/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial'). Aug 14 17:27:45 musix2 kernel: [ 7732.419543] sn9c20x: Detected OV7660 Sensor.
y aquí el contacto con el dispositivo /dev/video:
Aug 14 17:27:45 musix2 kernel: [ 7732.419743] sn9c20x: Webcam device 0C45:627B is now controlling video device /dev/video0 Aug 14 17:27:45 musix2 kernel: [ 7732.419882] input: SN9C20X Webcam as /class/input/input11 Aug 14 17:27:45 musix2 kernel: [ 7732.438696] sn9c20x: Using yuv420 output format Aug 14 17:27:46 musix2 NetworkManager: <debug> [1281817666.062514] nm_hal_device_added(): New device added (hal udi is '/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_if0'). Aug 14 17:27:46 musix2 NetworkManager: <debug> [1281817666.100112] nm_hal_device_added(): New device added (hal udi is
'/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_if0_video4linux'). Aug 14 17:27:46 musix2 NetworkManager: <debug> [1281817666.130819] nm_hal_device_added(): New device added (hal udi is '/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_usbraw'). Aug 14 17:27:46 musix2 NetworkManager: <debug> [1281817666.173294] nm_hal_device_added(): New device added (hal udi is
'/org/freedesktop/Hal/devices/usb_device_c45_627b_noserial_logicaldev_input'). Aug 14 17:28:15 musix2 battery-stats-collector[4668]: apm_read failed with error code 1
Hey! alentador? parece al menos!
luego tu cámara, parece, está perfectamente soportada por el kernel ¿?. Al menos el módulo está cargado. En el kernel de Musix-3 está incluido por defecto, luego miro en el del Musix-2, ... pero creo que tambien ... ya te cuento lo que vea, después.
OK! :)D
Ahora hacemos un:
$ ls -la /dev/video0
cacho@musix2:~$ ls -la /dev/video0 crw-rw---- 1 root video 81, 0 ago 14 17:27 /dev/video0
y tambien, por si fala el anterior:
$ ls -la /dev/video
cacho@musix2:~$ ls -la /dev/video ls: no se puede acceder a /dev/video: No existe el fichero o el directorio
Ya casi acabamos !!!
:))D
Saludos.
Saludos!
-- Veritas liberabit nos
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-- José A. González
Siempre GNU Linux.
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participants (1)
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fri jappi