On Thu, Feb 12, 2009 at 10:06 PM, <vasaka@xxxxxxxxx> wrote: > On Thu, Feb 12, 2009 at 8:42 PM, Jean-Francois Moine <moinejf@xxxxxxx> wrote: >> On Wed, 11 Feb 2009 20:42:07 +0200 >> vasaka@xxxxxxxxx wrote: >> >>> hello, I am writing v4l2 loopback driver and now it is at working >>> stage. for now it can feed mplayer and luvcview, but silently fails >>> with skype it just shows green screen while buffer rotation is going >>> on. can you help me with debug? I think I missing small and obvious >>> detail. Is there something special about skype way of working with >>> v4l2? >> >> Hello Vasily, >> >> I think skype is not v4l2. Also, I don't know about the frames you send >> to it, but I know it does not understand JPEG. > > I started writing this driver just because Skype does not understand > existing v4l loopback drivers and understands uvcvideo, which is pure > v4l2 driver. I am sending to Skype raw yuv frames, also tryed just > random generated Images and skype is just shows green rectangle. >> >>> loopback is here: >>> http://code.google.com/p/v4l2loopback/source/checkout >>> I am feeding it with this app >>> http://code.google.com/p/v4lsink/source/checkout >>> this is the simple gstreamer app which takes data from /dev/video0 and >>> puts it to /dev/video1 which should be my loopback device. >> >> I did not look at your code, but it may be interesting for usermode >> drivers... >> >> BTW, don't use the video4linux-list@xxxxxxxxxx mailing list. The new >> list is in the Cc: field. >> >> Regards. >> >> -- >> Ken ar c'hentañ | ** Breizh ha Linux atav! ** >> Jef | http://moinejf.free.fr/ >> >> -- >> video4linux-list mailing list >> Unsubscribe mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe >> https://www.redhat.com/mailman/listinfo/video4linux-list >> > > Vasily Levin > I maneged to make it work :-) skype seems to do some checks on sanity of image it gets, so testing it with just noise does not work. do you need loopback driver in kernel? I am willing to make it good enough to pass in. -- Vasily Levin -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
