[mythtv-users] auto frame rate change

Hika van den Hoven hikavdh at gmail.com
Tue Nov 17 18:49:49 UTC 2015


Hoi Jason,

Tuesday, November 17, 2015, 7:40:25 PM, you wrote:

> I have a mixture of 50/60/24fps recordings/videos and at present my 
> xorg.conf file is set up to auto change the screen res accordingly as 
> per the myth judder free entry in the wiki, and it does a fine job

> However, due to the nature of how my screen hands 24fps, I'd prefer that
> 24fps to be broadcast as 60fps and have messed around in the xorg file
> to try and do this but failed miserablly. Is it even possible?

> I can at present, manually change the res in either the frontend setup
> so it broadcasts at 60Hz rather than Auto or change it in 
> nvidia-settings and that works ok, but would prefer an automatic 
> resolution change to make things a little easier and to make it a bit 
> more other half and kids friendly

> I've included my xorg.conf to see if anyone can think of any entries 
> that need adding or amending.

> Cheers

> Jason

> Section "Monitor"
>      Identifier     "Monitor0"
>      VendorName     "Unknown"
>      ModelName      "ONK TX-SR876"
>      HorizSync       28.0 - 83.0
>      VertRefresh     56.0 - 62.0
>      ModeLine       "1920x1080 at 50" 148.500 1920 2448 2492 2640 1080 1084
> 1089 1125 +hsync +vsync
>      ModeLine       "1920x1080 at 60" 148.500 1920 2008 2052 2200 1080 1084
> 1089 1125 +hsync +vsync
>     ModeLine       "1920x1080 at 24" 74.250 1920 2558 2602 2750 1080 1084
> 1089 1125 +hsync +vsync
>     ModeLine       "1920x1080 at 23.976" 74.175 1920 2558 2602 2750 1080 
> 1084 1089 1125 +hsync +vsync
>      ModeLine       "1920x1080 at 50i" 74.250 1920 2448 2492 2640 1080 1085
> 1095 1125 +hsync +vsync interlace
>      ModeLine       "1920x1080 at 60i" 74.250 1920 2008 2052 2200 1080 1085
> 1095 1125 +hsync +vsync interlace
>      ModeLine       "1920x1080 at 59.94" 148.350 1920 2008 2052 2200 1080
> 1084 1089 1125 +hsync +vsync
>      ModeLine       "1920x1080 at 59.94i" 74.175 1920 2008 2052 2200 1080
> 1085 1095 1125 +hsync +vsync interlace
>      Option         "DPMS"
> EndSection

> Section "Device"
>      Identifier     "Device0"
>      Driver         "nvidia"
>      VendorName     "NVIDIA Corporation"
>      BoardName      "GeForce GT 430"
>      Option       "FlatPanelProperties" "Scaling = Native"
>      Option       "RegistryDwords" "PerfectLevelSrc=0x3322; 
> PowerMixerDefaultAC=0x1"
> EndSection

> Section "Screen"
>      Identifier     "Screen0"
>      Device         "Device0"
>      Monitor        "Monitor0"
>      DefaultDepth    24
>      Option         "TwinView" "0"
>      Option         "TwinViewXineramaInfoOrder" "DFP-1"
>      Option         "metamodes" "1920x1080_50 +0+0"
>      Option         "NoLogo" "False"
>      SubSection     "Display"
>          Depth       24
>      EndSubSection
> EndSection
> _______________________________________________

Does your screen handle 48fps? then set it at that refreshrate, that
also should not judder. or triple 24 = 73.


Tot mails,
  Hika                            mailto:hikavdh at gmail.com

"Zonder hoop kun je niet leven
Zonder leven is er geen hoop
Het eeuwige dilemma
Zeker als je hoop moet vernietigen om te kunnen overleven!"

De lerende Mens



More information about the mythtv-users mailing list