<font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">doug at parkercat wrote:<br>
</font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2"><br>> Tom Greer wrote: <br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="#660066">
> In other words, MythTV (and X) are formatting the output to 852x480 and <br></font></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">
> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="#660066">> NVIDIA is scaling it to 1920x1080, then the plasma TV scales the image
<br></font></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="#660066">> back to 852x480. <br></font> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">
> </font></font><br><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2">I</font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">f I were you I'd put:
<br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">
Option "UseEDID" "FALSE" <br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2">in your xorg.conf as described in the nVidia README.txt. Then your <br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">
> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">852x480 modeline should be in effect. This should give you the best <br></font></font>
<font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">
picture quality. <br> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><br><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">Note that the pixel size of the video output has very little to do with
<br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">
MythTV's CPU consumption -- we have to decode the full frames of the <br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font>
</font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">video at full size, then the video card does appropriate scaling. <br> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font><br><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">> </font></font>
<font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">-Doug<br><br>Doug, <br><br>Thanks for posting to my post (which appears to have been hijacked).<br><br>
I've started down this road. Unfortunately, when I insert this, X rejects all of my modelines and defaults to 640x480. I haven't figured out why yet. I've loaded the HorizSync and VertRefresh settings from my owners manual. The log files simply tell me:
<br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2"><br> (WW) NVIDIA(0): No valid modes for "852x480"; removing.<br></font></font>
<font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2"> (WW) NVIDIA(0): No valid modes for "</font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2">ATSC-1080-60i</font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">"; removing.
</font></font><br><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2"> (WW) NVIDIA(0): Unable to validate any modes; falling back to the default mode<br>
(WW) NVIDIA(0): "nvidia-auto-select".<br> (WW) NVIDIA(0): <br> (II) NVIDIA(0): Validated modes:<br> (II) NVIDIA(0): "nvidia-auto-select"<br> (II) NVIDIA(0): Virtual screen size determined to be 640 x 480
<br><br>I'm sure that I'm doing something wrong in my xorg.conf; but I can't see where. Here are the monitor, device and screen sections:<br><br>Section "Monitor"<br> Identifier "Monitor0"
<br> VendorName "Panasonic"<br> ModelName "42in EDTV"<br> HorizSync 15.7 - 45.0<br> VertRefresh 60.0 - 60.0<br> Option "ExactModeTimingsDVI" "true"
<br> Option "ConnectedMonitor" "DFP"<br> Option "UseDisplayDevice" "DFP"<br> # Native resolution on this TV is 852x480 <br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2"> </font></font><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">Modeline "852x480"
33.07 852 872 912 1068 480 483 488 516 -hsync -vsync<br> ModeLine "ATSC-1080-60i" 74.2 1920 1960 2016 2200 1080 1082 1088 1125 interlace<br> Option "dpms"<br> Option "UseEdidDPI" "FALSE"
<br> Option "DPI" "100 x 100"<br>EndSection<br><br>Section "Device"<br> Identifier "Videocard0"<br></font></font><font color="black" face="Verdana,Arial,Helvetica" size="2">
<font color="black" face="Verdana,Arial,Helvetica" size="2"> Driver "nvidia"<br> Option "NVAGP" "2"<br> Option "XvmcUsesTextures" "True"
<br> Option "UseEvents" "True"<br>EndSection<br><br>Section "Screen"<br> Identifier "Screen0"<br> Device "Videocard0"<br> Monitor "Monitor0"
<br> DefaultDepth 24<br> SubSection "Display"<br> Viewport 0 0<br> Depth 24<br> Modes "852x480" "ATSC-1080-60i"<br> EndSubSection
<br>EndSection<br></font></font><br><font color="black" face="Verdana,Arial,Helvetica" size="2"><font color="black" face="Verdana,Arial,Helvetica" size="2">Any ideas?<br></font></font>