Saida do dmesg, apos plugar a camera
usb 1-1: new full speed USB device using uhci_hcd and address 3
Linux video capture interface: v1.00
sn9c102: V4L2 driver for SN9C10x PC Camera Controllers v1:1.22
usb 1-1: SN9C10[12] PC Camera Controller detected (vid/pid 0x0C45/0x602B)
usb 1-1: MI-0343 image sensor detected
usb 1-1: Initialization succeeded
usb 1-1: V4L2 device registered as /dev/video0
usb 1-1: Optional device control through 'sysfs' interface ready
usbcore: registered new driver sn9c102
saida do v4l-info
### v4l2 device info [/dev/video0] ###
general info
VIDIOC_QUERYCAP
driver : "sn9c102"
card : "SN9C10x PC Camera"
bus_info : "usb-0000:00:1f.2-1"
version : 1.0.22
capabilities : 0x5000001 [VIDEO_CAPTURE,READWRITE,STREAMING]
standards
inputs
VIDIOC_ENUMINPUT(0)
index : 0
name : "USB"
type : unknown
audioset : 0
tuner : 0
std : 0x0 []
status : 0x0 []
video capture
VIDIOC_ENUM_FMT(0,VIDEO_CAPTURE)
index : 0
type : VIDEO_CAPTURE
flags : 0
description : "bayer rgb"
pixelformat : 0x31384142 [BA81]
VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE)
index : 1
type : VIDEO_CAPTURE
flags : 1
description : "compressed"
pixelformat : 0x30313953 [S910]
VIDIOC_G_FMT(VIDEO_CAPTURE)
type : VIDEO_CAPTURE
fmt.pix.width : 384
fmt.pix.height : 288
fmt.pix.pixelformat : 0x31384142 [BA81]
fmt.pix.field : NONE
fmt.pix.bytesperline : 384
fmt.pix.sizeimage : 110592
fmt.pix.colorspace : unknown
index : 0
type : VIDEO_CAPTURE
flags : 0
description : "bayer rgb"
pixelformat : 0x31384142 [BA81]
VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE)
index : 1
type : VIDEO_CAPTURE
flags : 1
description : "compressed"
pixelformat : 0x30313953 [S910]
VIDIOC_G_FMT(VIDEO_CAPTURE)
type : VIDEO_CAPTURE
fmt.pix.width : 384
fmt.pix.height : 288
fmt.pix.pixelformat : 0x31384142 [BA81]
fmt.pix.field : NONE
fmt.pix.bytesperline : 384
fmt.pix.sizeimage : 110592
fmt.pix.colorspace : unknown
fmt.pix.priv : 8
controls
Nenhum programa consegue obter uma imagem dessa webcam.
Ou seja, tem um driver, mas os programas não sabem decodificar os dois formatos disponiveis, "bayer rgb" eo compressed.