[mythtv-users] HDTV tearing

Another Sillyname anothersname at googlemail.com
Mon Mar 31 00:12:56 UTC 2008


try this....


you'll get the drift......I'm assuming your card supports xrandr fully BTW.

J


xrandr -s 1280x1024

On 31/03/2008, mtrax11 <mylists at wilsononline.id.au> wrote:
>
>
>
>  Another Sillyname wrote:
>  >
>  > check the xrandr command....specifically xrandr -s
>  >
>  > On 30/03/2008, mtrax11 <mylists at wilsononline.id.au> wrote:
>  >>
>  >>
>  >>
>  >>  Brad Fuller-5 wrote:
>  >>  >
>  >>  > On Sun, Mar 30, 2008 at 10:51 AM, Yeechang Lee <ylee at pobox.com> wrote:
>  >>  >> Paul <mylists at wilsononline.id.au> says:
>  >>  >>  > I have an AMD 3200+ and using a Nvidia 6200 TC,
>  >>  >>
>  >>  >>  [...]
>  >>  >>
>  >>  >>
>  >>  >>  > The downside is when there is alot of fast action I find the
>  >> screen
>  >>  >>  > starts to tear a bit.
>  >>  >>
>  >>  >>  http://www.gossamer-threads.com/lists/mythtv/users/177303#177303
>  >>  >>  http://www.gossamer-threads.com/lists/mythtv/users/242478#242478
>  >>  >
>  >>  > Yes, check out the archives. I have a AMD 3000 with a 5200 and don't
>  >>  > have any problems unless I'm watching an HD and there are two
>  >>  > recordings going on simultaneously.
>  >>  >
>  >>  > --
>  >>  > Brad Fuller
>  >>  > www.bradfuller.com
>  >>  > _______________________________________________
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>  >>  > mythtv-users at mythtv.org
>  >>  > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>  >>  >
>  >>  >
>  >>
>  >>
>  >>
>  >> I have done the folllowing
>  >>  1. checked nvidia-settings and ticked the correct boxes Vsync to Blank
>  >> etc..
>  >>  2. added the "UseEvents" option
>  >>
>  >>  Now the CPU hovers around 40-50% but I still get tearing on fast camera
>  >> pans
>  >>  etc
>  >>  I'm using resolution :
>  >>  (II) NVIDIA(0): Virtual screen size determined to be 1920 x 1080
>  >>
>  >>  I also did a little experiment with a lower resolution eg "1280x720" and
>  >> it
>  >>  appeared to be a smoother playback BUT the screen is underscanned. ie
>  >> The
>  >>  Desktop doesn't fill the entire screen.
>  >>  is there a setting which tells xorg to fill screen with any resolution?
>  >>
>  >>  Note my TV supports either 1080i or 480p..
>  >>
>  >>  Thanks
>  >>
>  >> --
>  >>  View this message in context:
>  >> http://www.nabble.com/HDTV-tearing-tp16379610s15552p16388160.html
>  >>  Sent from the mythtv-users mailing list archive at Nabble.com.
>  >>
>  >>
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>
> the xrandr -s  is not a valid option but I did try the -q
>  output:
>  Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 1920 x 1080
>  default connected 1920x1080+0+0 0mm x 0mm
>    1920x1080      50.0*
>    1280x1024      51.0
>    1280x720       52.0
>    1024x768       53.0
>
>  I also note in the xorg.log:==
>  (II) Loading extension NV-CONTROL
>  (**) RandR enabled
>
>  I'm not sure what you mean, does Xrandr alter screen size?
>
>  thanks
>  Paul
>
>
>  --
>  View this message in context: http://www.nabble.com/HDTV-tearing-tp16379610s15552p16389539.html
>
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>
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