Hi Carlos, What's this ? "Thanks to all that help me." It should be as "Thanks to all who helped me". "that" refers to ? Anyway improve u'rself. What Kind of Real Time application u are developing ? Are u using any real time OS to develop application which uses V4l2 API ? With Regards, S.Suriya Mohan. On Thu, 13 Nov 2003 Juan Carlos Granda wrote : >First. I must apologise for sending 5 times the same mail. I hate webmail because this situations. > >I could install vanilla kernel 2.4.22 from kernel.org and after patching it with kraxel patch in my full instalation of RH 9 it just works. > >The goal of running a bttv v4l2 driver is to keep opened my bttv device more than once for development of a real time application . > >Thanks to all that help me. > ----- Original Message ----- > From: suriya mohan > To: video4linux-list@xxxxxxxxxx > Cc: Juan Carlos Granda > Sent: Wednesday, November 12, 2003 6:01 AM > Subject: Re: Re: Installation V4L2 > > > Hi, > I worked only in Red Hat linux. Have a close look into the > following link. http://bytesex.org/v4l/build.html. This says > > " If you run in trouble with the distribution kernel, try a vanilla > kernel from kernel.org instead. The RH9 kernel for example doesn't > work without some tweaks in the drivers source code because they > backported lot of stuff from 2.5.x and broke source level > compatibility with vanilla 2.4.x kernels ". > > So do as follows. > > Download Vanilla kernel 2.4.22 from www.kernel.org > Download "patch-2.4.22-kraxel.gz" from http://bytesex.org/patches/ > Apply the patch to the kernel source. > Compile the kernel with > 1) loadable module support > 2) Multimedia devices -> Video for Linux -> Video Adapters - > <M> BT848 Video For Linux (as Module) > in make menuconfig. > Boot the new kernel Image > Download bttv version 0.9.11 from "http://bytesex.org/bttv/"; > Compile bttv > load bttv driver 0.9.11 > When u load bttv driver using modprobe, there may be possiblity of > old driver loaded again. so rename the old bttv driver and load new > driver. > > Try this one out and if u have any problem, revert back. > > > On Tue, 11 Nov 2003 Juan Carlos Granda wrote : > > My english is not very good enough so i'll try to explain it as > well as posibly. > > > >First, i installed debian 3.0 r1 and get kernel package 2.4.22-3 from > debian. Then i installed kraxel patch and with many problems i > compiled bttv-v4l2 driver. At this point, all OK. > > > >But when i tried to load bttv module and run vcat, it doesn't accept > v4l2 IOCTLs returning Bad argument errno. So i suposed v4l2 is not > properly installed. > > > >Second, i tried with RH9 and the atrpms kernel with v4l2 api but bttv > doesn't compile. > > > >I've tried so many days that i can't show all the errors and > problems, so i ask for a definitive way to make it works and in which > distro. > > > > ----- Original Message ----- > > From: suriya mohan > > To: video4linux-list@xxxxxxxxxx > > Cc: granda@xxxxxxxxxxxx > > Sent: Tuesday, November 11, 2003 2:12 PM > > Subject: Re: Installation V4L2 > > > > > > > > What you tried ? Where you find u'rself going wrong ? > > > > On Tue, 11 Nov 2003 granda@xxxxxxxxxxxx wrote : > > > > > > > > > Could someone explain how to install all the necesary to make a > > bttv v4l2 > > >driver works? > > > > > > I've tried for days and i couldn't do it. I'm running RH9, > but > > i've tried > > >with debian too. > > > > > > Thanks. > > > > > >------------------------------------------------- > > >Este mensaje fue enviado > > >utilizando el servicio Webmail de: > > >http://www.telecable.es > > > > > > > > >-- > > >video4linux-list mailing list > > >Unsubscribe > > mailto:video4linux-list-request@xxxxxxxxxx?subject=unsubscribe > > >https://www.redhat.com/mailman/listinfo/video4linux-list > > > > There is no substitution for hard work. > > Information is wealth. > > > > > > There is no substitution for hard work. > Information is wealth. > > There is no substitution for hard work. Information is wealth.
