Ian Armstrong wrote: > On Monday 03 Sep 2007, Jack Deslippe wrote: >> Hi Everyone, >> >> I spent a large part of my afternoon trying to get the lag down on my >> Playstation when I play it through my pvr-150 I have pretty much >> succeeded. Here is the script I wrote: >> >> ---------- >> v4lctl setinput "Composite 1" >> ivtv-tune -c1 >> aplay -q --buffer-time=0 -f dat /dev/video24 & >> mplayer -rawvideo format=hm12:h=480:w=720:fps=29.97 -nocache -demuxer >> 26 /dev/video32 -framedrop -vo xv -monitoraspect 16:10 >> killall aplay >> ----------- >> >> It works nice and there is no lag. The only little problem remaining is >> that there is a column of garbage (looks like a frozen tv channel) next >> to my perfectly clear playstation signal. See my picture here: >> http://www.jdeslippe.com/Screenshot-1.png (the weird scrambled column >> does not actually change - it is a frozen tv image). > > You need to set the capture size to 720x480. How you do that depends on which > version of ivtv you're using. For newer versions the command would be > 'v4l2-ctl -v width=720,height=480'. I think the command for older versions is > 'ivtvctl -f width=720,height=480'. >
Okay, I obviously missed the first part of this conversation, but I just thought I'd throw this out there -- you do know that you can play the MPEG2 stream directly with MPlayer, right? Check the man page for the -pvr option. I'd be glad to post more details if interested, though this should probably go to -users. Steve _______________________________________________ ivtv-devel mailing list [email protected] http://ivtvdriver.org/mailman/listinfo/ivtv-devel
