Am Mittwoch 11 Februar 2009 00:22:46 schrieb [email protected]: > Hi, people > then, I delete the folder Microdia. > > I downloaded again the folder Microdia and I added the patch by Brian > Johnson. > > I run the following commands: > make > sudo modprobe videodev > sudo modprobe compat-ioctl32 > sudo insmod sn9c20x.ko > > vince...@vinicio:~/microdia$ LD_PRELOAD=/usr/lib/libv4l/v4l2convert.so > mplayer tv:// \-tv driver=v4l2:width=640:height=480:fps=25:device=/dev/ > video0 -vo x11 > ERROR: ld.so: object '/usr/lib/libv4l/v4l2convert.so' from LD_PRELOAD > cannot be preloaded: ignored. > MPlayer 1.0rc2-4.2.3 (C) 2000-2007 MPlayer Team > CPU: Intel(R) Pentium(R) III Mobile CPU 1200MHz (Family: 6, > Model: 11, Stepping: 1) > CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0 > 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 ;-) > Selected device: SN9C20x USB 2.0 Webcam Driver > Capabilites: video capture read/write streaming > supported norms: > inputs: 0 = Webcam;v4l2: ioctl get input failed: Invalid argument > > Current input: 1 > Current format: unknown (0x30323953) > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > v4l2: ioctl set format failed: Invalid argument > tv.c: norm_from_string(pal): Bogus norm parameter, setting default. > v4l2: ioctl enum norm failed: Invalid argument > Error: Cannot set norm! > Selected input hasn't got a tuner! > v4l2: ioctl set mute failed: Invalid argument > v4l2: ioctl query control failed: Invalid argument > v4l2: ioctl query control failed: Invalid argument > xscreensaver_disable: Could not find XScreenSaver window. > ERROR: ld.so: object '/usr/lib/libv4l/v4l2convert.so' from LD_PRELOAD > cannot be preloaded: ignored. > ERROR: ld.so: object '/usr/lib/libv4l/v4l2convert.so' from LD_PRELOAD > cannot be preloaded: ignored. > ========================================================================== > Cannot find codec matching selected -vo and video format 0x30323953. > Read DOCS/HTML/en/codecs.html! > ========================================================================== > > v4l2: ioctl set mute failed: Invalid argument > v4l2: 0 frames successfully processed, 0 frames dropped. > > Exiting... (End of file) > vince...@vinicio:~/microdia$ > > The window of mplayer did not open. > I tried with skype and cheese, but cam is not working. > > Maybe I have something wrong. > What advice? > > Bye > Vincenzo. > > On 10 Feb, 18:45, Brian Johnson <[email protected]> wrote: > > Here is a modified version of the mt9m001 patch that removes the many > > duplicate writes and cleans things up a bit. Anyone with the mt9m001 > > sensor test and see if it works any better > > > > On Tue, Feb 10, 2009 at 11:37 AM, GWater <[email protected]> wrote: > > > Am Dienstag 10 Februar 2009 16:57:42 schrieb Daniel Holth: > > >> That picture looks exactly like what I started with. > > >> > > >> To be fair to my camera and its dead pixels, according to the > > >> datasheet it looks like the MT9M111 sensor has defect correction and > > >> scaling logic that could be enabled with a few more entries into the > > >> initialization sequence, and the saturation of the image can be > > >> adjusted with another register. > > >> > > >> How about supporting the button on the back of the camera? In Windows > > >> the user would see the 640x512 picture of themselves, and then when > > >> they pressed the button a 1280x1024 still would be captured. Does v4l2 > > >> provide for that? > > > > > > rebased patches for new origin/master HEAD. > > > > > > GWater > > > > 0001-Add-sensor-MT9M001.patch > > 3KVisualizzaScarica > > --~--~---------~--~----~------------~-------~--~----~ > 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 path to v4l2convert.so was not correct. Tither it is not installed or the location is different. Maybe /usr/local/lib/libv4l/v4l2convert.so ? GWater
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