Re: saa7134 surveillance
S P <[email protected]>
| Newsgroups | gmane.comp.video.video4linux |
|---|---|
| Message-ID | <[email protected]> |
It has 4 chips only, and 2 D-SUB-like input, and it has four-four coax(for video) and eight-eight RCA(for sound) cable per input. If you wish, I could make a picture of it. Regards, Peter Sarkozi 2009/6/2 hermann pitton <[email protected]>: > Hi, > > Am Dienstag, den 02.06.2009, 00:53 +0200 schrieb S P: >> I have 2.6.28 version kernel(The default with ubuntu jaunty). But I >> had checked the documentation of 2.6.29 and saw that the v4l framework >> redesinged a bit...so I have to compile the 2.6.29 kernel to see all >> the cameras? Nice...but I will try. >> Anyway: Thanks for the reply! >> >> Regards, Peter Sarkozi > > that won't help. > > We had always support for at least eight saa713x chips. > > Do you have four such chips on the board or eight? > > Cheers, > Hermann > > >> 2009/6/1 Håkon Alstadheim <[email protected]>: >> > S P wrote: >> >> >> >> Hi! >> >> I have a surveillance card with saa7134 chips. It should be able to >> >> see 8 cameras at a time, but there is only 4 video devices in /dev of >> >> this card. >> >> These devices are working fine, each device's channel 0(there isn't >> >> any other channel of these devices) is an input for a camera. >> >> So, how could I manage it to be 8 devices? >> >> >> >> >> > >> > Kernel-version ? Newer kernels allow you to set v4l subsystem to "allocate >> > minor device numbers dynamically". This is supposed to allow more than 4 >> > devices on a single card, according to the help-text of the 2.6.29 kernel I >> > just compiled. >> > >> > Caveat: All this is from memory, ~24hours old. >> > >> > -- >> > Håkon Alstadheim >> > 47 35 39 38 >> > >> > >> > >> > -- > > > -- video4linux-list mailing list Unsubscribe mailto:[email protected]?subject=unsubscribe https://www.redhat.com/mailman/listinfo/video4linux-list