Am Mittwoch 18 Februar 2009 00:17:34 schrieb toll: > Hi, > > I have downloaded and installed the current project from the git > repos, and insmod'ed the module; > [r...@localhost microdia]# lsmod > Module Size Used by > sn9c20x 69408 0 > compat_ioctl32 16512 1 sn9c20x > videodev 40704 2 sn9c20x,compat_ioctl32 > > dmesg shows the device; > usb 1-1: new high speed USB device using ehci_hcd and address 9 > usb 1-1: configuration #1 chosen from 1 choice > sn9c20x: SN9C20X USB 2.0 Webcam - 0C45:6270 plugged-in. > sn9c20x: I2C slave 0x5d returned error during write to address 0xff > sn9c20x: Detected MT9V111 Sensor. > sn9c20x: Webcam device 0C45:6270 is now controlling video device /dev/ > video0 > sn9c20x: Using yuv420 output format > usb 1-1: New USB device found, idVendor=0c45, idProduct=6270 > usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0 > usb 1-1: Product: USB20 Camera > > > output from lsusb is as follows; > Bus 001 Device 002: ID 0c45:6270 Microdia PC Camera (SN9C201 + MI0360/ > MT9V011 or MI0360SOC/MT9V111) U-CAM PC Camera NE878, Whitcom > WHC017, ... > > However when I try to use a gstreamer type tool, I get errors in the > dmesg and no output to the application; > sn9c20x: Using yuv420 output format > sn9c20x: Iso frame 0 of USB has error -18 > sn9c20x: Iso frame 1 of USB has error -18 > sn9c20x: Iso frame 2 of USB has error -18 > sn9c20x: Iso frame 3 of USB has error -18 > sn9c20x: Iso frame 4 of USB has error -18 > sn9c20x: Iso frame 5 of USB has error -18 > sn9c20x: Iso frame 6 of USB has error -18 > sn9c20x: Iso frame 7 of USB has error -18 > sn9c20x: Iso frame 8 of USB has error -18 > sn9c20x: Iso frame 9 of USB has error -18 > sn9c20x: Iso frame 0 of USB has error -18 > sn9c20x: Iso frame 1 of USB has error -18 > sn9c20x: Iso frame 2 of USB has error -18 > sn9c20x: Iso frame 3 of USB has error -18 > sn9c20x: Iso frame 4 of USB has error -18 > sn9c20x: Iso frame 5 of USB has error -18 > > any ideas? > > Thanks, > > Tom > > > > > --~--~---------~--~----~------------~-------~--~----~ > Lets make microdia webcams plug'n play, (currently plug'n pray) > To post to this group, send email to [email protected] > Visit us online https://groups.google.com/group/microdia > -~----------~----~----~----~------~----~------~--~---
The errors in dmesg are non-critical and can't really be avoided. Did you use libv4l with gstreamer? We have a small howto in our README file. GWater
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