Search found 6 matches

by blowback
Fri Mar 19, 2004 12:41 am
Forum: ZoneMinder Previous Versions
Topic: 3 cameras, 1 bttv chip: different resolutions possible?
Replies: 2
Views: 2731

Re: 3 cameras, 1 bttv chip: different resolutions possible?

Ah, thought that might be the answer. No bother, they can all stay at the same res.

cheers

ant
by blowback
Wed Mar 17, 2004 7:32 pm
Forum: ZoneMinder Previous Versions
Topic: 3 cameras, 1 bttv chip: different resolutions possible?
Replies: 2
Views: 2731

3 cameras, 1 bttv chip: different resolutions possible?

I'm running a single-chip bt848a (with a mux) and three cameras going thru it. I can get monitors on all three to work in ZM, if and only if they have exactly the same colour-depth and resolution settings. If I change the rez, I get horribly distorted images, like it's lost sync or something. If I ...
by blowback
Wed Mar 17, 2004 7:26 pm
Forum: ZoneMinder Previous Versions
Topic: Black Rectangle of Doom
Replies: 12
Views: 6207

Re: Black Rectangle of Doom

Jay - you're a star! I don't even remember messing with that option ;) That's sorted it nicely for me. I can even get three cameras running off the one bt848 device (with some reservations, but I'll put that in a different post).

ant
by blowback
Wed Mar 17, 2004 12:44 am
Forum: ZoneMinder Previous Versions
Topic: Black Rectangle of Doom
Replies: 12
Views: 6207

Re: Black Rectangle of Doom

Nope, I'm still a bit flummoxed! It doesn't make a lot of sense - ZM is doing its thing quite happily (hence timestamped black rectangles), and so is the bttv/V4L stuff (coz I can see it in xawtv). In fact, with multiple channels, I can see ZM switching channels in xawtv! Somewhere between the two ...
by blowback
Tue Mar 16, 2004 4:29 pm
Forum: ZoneMinder Previous Versions
Topic: Black Rectangle of Doom
Replies: 12
Views: 6207

Re: Black Rectangle of Doom

Wotchamate Phil,

Sorry - it's a single device, with four MUX'd inputs, so one /dev/video device, four channels.

cheers

ant
by blowback
Tue Mar 16, 2004 11:23 am
Forum: ZoneMinder Previous Versions
Topic: Black Rectangle of Doom
Replies: 12
Views: 6207

Black Rectangle of Doom

Last night I had ZM 1.18.1 running on my gentoo 2.6.4-rc1 kernel with my BT848A quad input capture card quite nicely. I'd got a single monitor happily generating streams and stills and even doing the odd bit of recording. Flushed with enthusiasm, I hooked up another two cameras to the capture card ...