From: Laurent B. <du...@gm...> - 2009-01-19 07:53:45
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Le dimanche 18 janvier 2009 à 13:51 +0100, Erik Andrén a écrit : > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > > Laurent BARRAILLE wrote: > > Hi, > > > > It works better. I've got any error messages. > > If i use the 640x480 mode only, it works fine. > > If i switch in 320x240 (vlc or cheese), i get a bad image (bad_320.png), > > after i can't get a good image in 640x480 (bad_640.png) until i reload > > the module. > > > This is expected, I'll fix it. > > > I'm happy because now it works on cheese, thanks a lot. > > > > Regards > > > > Laurent > > > I realise that getting QVGA to work properly is going to be a bit of > trial and error. Are you willing to put some time into getting to > work with me? > Otherwise I'll just disable that resolution and be fine with it. > > Regards, > Erik > Hi, Yes, i'm willing to work with you. I may not have much time then it will take certainly more time. My competences are limited, i don't understand all you made in driver source but i can try, test and report. It seems i have no more the hardware reconnect problem (disconnect sequence) but i don't see nothing about this on changelog. Have you made something to resolve it ? Regards, Laurent > > > > > > > > > Erik Andrén a écrit : > > Hi, > > I've pushed a possible fix. > > Please try and report. > > > > Thanks, > > Erik > > > > Laurent BARRAILLE wrote: > > > >>>> I tested all the last revisions. > >>>> > >>>> This problem, my webcam don't work and i have the error message : > >>>> > >>>> "libv4l2: error dequeuing buf: Erreur d'entrée/sortie" (Input/Output > >>>> Error) > >>>> > >>>> is present since this version: > >>>> > >>>> http://linuxtv.org/hg/~eandren/gspca-m5602/rev/520e80db22aa > >>>> > >>>> Regards > >>>> > >>>> Laurent > >>>> > >>>> Laurent BARRAILLE a écrit : > >>>> > >>>>> Hi > >>>>> > >>>>> I already tested a previous version with auto exposure control and > >>>>> green control. > >>>>> It's works fine. > >>>>> > >>>>> Thanks a lot > >>>>> > >>>>> The QVGA resolution doesn't work. > >>>>> Here my tests and results : > >>>>> > >>>>> With libv4l-0.5.8 > >>>>> > >>>>> sudo modprobe -r gspca_m5602 && sudo modprobe gspca_m5602 > >>>>> > >>>>> I launch a first time vlc with vlc v4l2:// and i don't get any > >>>>> image, i've got this error messages : > >>>>> > >>>>> libv4l2: error dequeuing buf: Erreur d'entrée/sortie > >>>>> [00000409] v4l2 demux error: Failed to wait (VIDIOC_DQBUF) > >>>>> libv4l2: error dequeuing buf: Erreur d'entrée/sortie > >>>>> [00000409] v4l2 demux error: Failed to wait (VIDIOC_DQBUF) > >>>>> libv4l2: error dequeuing buf: Erreur d'entrée/sortie > >>>>> [00000409] v4l2 demux error: Failed to wait (VIDIOC_DQBUF) > >>>>> > >>>>> I close vlc and i launch again, and it works fine, no error message > >>>>> > >>>>> I try again : > >>>>> > >>>>> I close vlc and i launch again, and my image is bad, no error message > >>>>> (vlc_bad.png) > >>>>> > >>>>> I try again : > >>>>> > >>>>> I close vlc and i launch again, and my image is moved to the right, no > >>>>> error message (vlc_moved.png) > >>>>> > >>>>> I try again : > >>>>> > >>>>> I close vlc and i launch again, and it works fine again, no error > >>>>> message > >>>>> > >>>>> Then it doesn't work anymore, then it works again but i have always > >>>>> the sequence : > >>>>> > >>>>> no image > >>>>> works fine > >>>>> bad image > >>>>> moved image > >>>>> works fine > >>>>> no image > >>>>> no image > >>>>> no image > >>>>> ... > >>>>> no image > >>>>> works fine > >>>>> bad image > >>>>> moved image > >>>>> works fine > >>>>> > >>>>> > >>>>> Now, i try with this command : > >>>>> > >>>>> vlc v4l2:// :v4l2-width=320 :v4l2-height=240 > >>>>> > >>>>> it doesn't work, i have nothing, but sometimes i've a bad image > >>>>> (vlc_320_240.png) > >>>>> > >>>>> With cheese or gstreamer-properties i've got a similar behaviour > >>>>> (corrupted, moved, none), not exactly the same. > >>>>> > >>>>> I've a fedora too i'll test if i have the same behaviour > >>>>> > >>>>> Regards > >>>>> > >>>>> Laurent > >>>>> > >>>>> Erik Andrén a écrit : > >>>>> > >>>> Hi, > >>>> > >>>> When you have the time please give the latest hg tree a spin. I > >>>> added some untested support for QVGA resolution. > >>>> Could you please test it and see if it gaves any sane image. > >>>> A good program to use is relative modenrn version of cheese which > >>>> supports multiple resolutions. > >>>> > >>>> Best regards, > >>>> Erik > >>>> > > > > > >>>>> ------------------------------------------------------------------------ > >>>>> > >>>>> > >>>>> > >>>>> ------------------------------------------------------------------------ > >>>>> > >>>>> > >>>>> > >>>>> ------------------------------------------------------------------------ > >>>>> > >>>>> > >>>>> > > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (GNU/Linux) > > iEYEARECAAYFAklzJccACgkQN7qBt+4UG0ELeACgkt7qp3t9bUx0zGaBDWkzDcnc > M5EAmwUXQkNFQ0q2rmyXE+QBynpcDtRR > =IX6d > -----END PGP SIGNATURE----- |