Though the datasheet have mentioned about the usage of temporal decimation register, if you modify the register according it you will find the result is really strange (at least for my BT878A). I don't know how to describe its behavior becase my English is not good but you could try yourself. ----- Original Message ----- From: "Trent Piepho" <xyzzy@xxxxxxxxxxxxx> To: <video4linux-list@xxxxxxxxxx> Sent: Wednesday, June 19, 2002 11:27 AM Subject: Re: many wintv bt878 cards > On Tue, 18 Jun 2002, Chris Gettings wrote: > > PCI "collisions" happen. Is there an option I can set on the wintv card > > to control the frame rate at which it grabs images? Is there a document > > Yes. > > > somewhere which details all the registers or settings possible for that > > card/chip? thank you very much. > > Yes. > > > Brooktree made a nice databook for the bt848, you should be able to download > it somewhere. In there it details the temporal decimation registers, which > let you lower the frame/field rate to whatever you want. > > I think someone wrote driver support for the this, but the bttv maintainers > didn't want to include it for some reason. > > > > _______________________________________________ > Video4linux-list mailing list > Video4linux-list@xxxxxxxxxx > https://listman.redhat.com/mailman/listinfo/video4linux-list >
