Am Sonntag 12 Juli 2009 16:16:18 schrieb craigsn: > I used the method outlined here (http://groups.google.com/group/ > microdia/web/testing-microdia-driver-draft?hl=en), and everything > seemed to work fine until I got to the part about mplayer testing. It > did not work as expected. > > ++++++++ > MPlayer 1.0rc2-4.3.3 (C) 2000-2007 MPlayer Team > CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ (Family: 15, > Model: 35, Stepping: 2) > CPUflags: MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1 > Compiled with runtime CPU detection. > mplayer: could not connect to socket > mplayer: No such file or directory > Failed to open LIRC support. You will not be able to use your remote > control. > > Playing tv://. > TV file format detected. > Selected driver: v4l2 > name: Video 4 Linux 2 input > author: Martin Olschewski <[email protected]> > comment: first try, more to come ;-) > v4l2: unable to open '/dev/video0': No such file or directory > v4l2: ioctl set mute failed: Bad file descriptor > v4l2: 0 frames successfully processed, 0 frames dropped. > > > Exiting... (End of file) > ++++++++++ > > I made the mistake of installing the microdia driver permanently, and > now on dmesg I get a whole lot of repeating > ++ > [ 1437.710076] sn9c20x: SN9C20X USB 2.0 Webcam releases control of > video device /dev/video0 > [ 1437.710081] sn9c20x: Read register failed 0x1005 > [ 1437.710083] sn9c20x: Read register failed 0x1005 > [ 1437.710085] sn9c20x: Read register failed 0x1005 > [ 1437.710087] sn9c20x: Read register failed 0x1005 > [ 1437.710089] sn9c20x: Read register failed 0x1005 > [ 1437.710091] sn9c20x: Read register failed 0x1005 > [ 1437.710093] sn9c20x: Read register failed 0x1005 > [ 1437.710095] sn9c20x: Read register failed 0x1005 > [ 1437.710097] sn9c20x: Read register failed 0x1005 > [ 1437.710098] sn9c20x: Read register failed 0x1005 > [ 1437.710100] sn9c20x: Read register failed 0x1005 > [ 1437.710102] sn9c20x: Read register failed 0x1005 > [ 1437.710104] sn9c20x: Read register failed 0x1005 > [ 1437.710106] sn9c20x: Read register failed 0x1005 > [ 1437.710108] sn9c20x: Read register failed 0x1005 > [ 1437.710110] sn9c20x: Read register failed 0x1005 > [ 1437.710112] sn9c20x: Read register failed 0x1005 > [ 1437.710114] sn9c20x: Read register failed 0x1005 > [ 1437.710115] sn9c20x: Read register failed 0x1005 > [ 1437.710117] sn9c20x: Read register failed 0x1005 > ++ > > What should I try to do to make this work? > > Thanks > Craig > --~--~---------~--~----~------------~-------~--~----~ > 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 > -~----------~----~----~----~------~----~------~--~---
It seems your USB system is messed up. Are you using a USB hub, long cables or anything else exotic? Maybe USB 1.0 or 1.1? That's the only explanation I can come up with from the dmesg output. GWater
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