Linux and SVHS Outputs
Gerr
asks: "I'm looking into building a project that
uses S-Video output to display a simple menu system
onto a television/monitor (or going through a
stereo to display output to a device). Are there
any Linux projects currently working on S-Video or
anyone in the world of Linux hacking who has some
technical information about displaying information
via this protocol? "
Well I noticed on my Canopus Spectra that it mentions NTSC in the bios message, so I figured that if I unplugged the monitor while booting up that it would use the composite and s-video outputs. Well, it did. So, since I couldn't get any sleep I decided to get it to work under X. Anyway, I did get it to work, but only at 640x460 (I used that res. to get everything to fit on the TV). If anybody want's the modeline, you can email me. Also if anyone has gotten it to work at 640x480 or 640x485 please email me.
That's what I said when I posted my message -- I asked about SVideo, not SVHS. Apparently, Malda thinks he knows more than we do about this subject and had some sort of calling that the true subject line should read SVHS and not SVideo.
S-VHS is a format for recording high resolution video on a VHS tape. S-Video is a method of transmitting video that seperates chroma and luma for a clearer picture. S-VHS decks have S-video outputs on them, but there are many other things out there with S-video outputs, so calling them "S-VHS" is misleading.
Remember:
S-VHS == video recording format on a tape
S-Video == video transmission method.
Sorry to nitpick, but this confusion drives me nuts!
- =^o.o^=
I imagine someone has pointed this out already, but the new voodoo3 3000s have an svhs out that people are working on drivers for. At the moment, there is the 3dfx.glide.linux and 3dfx.linux.apps.games newsgroups for relevant
articles, as well as
http://www.netroedge.com/~lm78/
with the lm sensors project, including a driver for the bt869 chip that {will, may} run the v3's svhs out.
good luck
jeff
Death and danger are my various breads and various butters.
I've got phono and SVHS on my ATI Xpert@Play card. When I used Windows I just had to tick a box, can it be turned on under Linux?