[mythtv-users] Ways to improve TV Out quality
Ben Rometsch
ben at solidstategroup.com
Sun Jul 25 13:21:45 EDT 2004
I've tried combinations of all of these, and it does not really help.
Are there any kernel filters that I might try?
I meant to post my XF86Config in the previous post, but forgot, so here it
is...
Section "Files"
FontPath "unix/:7100" # local font server
# if the local font server has problems, we can fall back on these
FontPath "/usr/lib/X11/fonts/Type1"
FontPath "/usr/lib/X11/fonts/TrueType"
FontPath "/usr/lib/X11/fonts/CID"
FontPath "/usr/lib/X11/fonts/Speedo"
FontPath "/usr/lib/X11/fonts/100dpi"
FontPath "/usr/lib/X11/fonts/75dpi"
FontPath "/usr/lib/X11/fonts/misc"
EndSection
Section "Module"
Load "GLcore"
Load "bitmap"
Load "dbe"
Load "ddc"
Load "dri"
Load "extmod"
Load "freetype"
Load "glx"
Load "int10"
Load "record"
Load "speedo"
Load "type1"
Load "vbe"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "keyboard"
Option "CoreKeyboard"
Option "XkbRules" "xfree86"
Option "XkbModel" "pc102"
Option "XkbLayout" "uk"
EndSection
Section "InputDevice"
Identifier "MX500 Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/input/mice"
Option "Protocol" "ExplorerPS/2"
Option "Emulate3Buttons" "false"
Option "Buttons" "8"
Option "ZAxisMapping" "4 5"
EndSection
Section "Device"
Identifier "Radeon 8500"
Driver "radeon"
BoardName "R200 QL"
Driver "radeon"
Screen 0
Option "Rotate" "off"
VendorName "ATI"
Option "TVStandard" "PAL-I"
EndSection
Section "Monitor"
Identifier "Television"
HorizSync 30.0 - 50.0
VertRefresh 60
ModeLine "800x600x60" 39.7901 800 840 968 1056 600 601 605 628
Mode "720x576"
DotClock 42.6
HTimings 720 760 832 944
VTimings 576 577 580 602
Flags "-HSync" "-VSync"
EndMode
EndSection
Section "Screen"
Identifier "Default Screen"
Device "Radeon 8500"
Monitor "Television"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "800x600x60" "720x576"
Modes
EndSubSection
#Option "XaaNoSolidBresenhamLine" "true"
EndSection
Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
InputDevice "Generic Keyboard"
InputDevice "MX500 Mouse"
EndSection
Section "DRI"
Mode 0666
EndSection
-----Original Message-----
From: mythtv-users-bounces at mythtv.org
[mailto:mythtv-users-bounces at mythtv.org] On Behalf Of J. Donavan Stanley
Sent: 25 July 2004 18:09
To: Discussion about mythtv
Subject: Re: [mythtv-users] Ways to improve TV Out quality
Ben Rometsch wrote:
>Hi There,
>
>Right, I finally have my myth setup working on my main TV downstairs. I
>eventually used one of these to provide TV out capability:
>
>http://www.averm.co.uk/avermedia/products/comptv_QuickPlay.html
>
>Now, I am in the UK (PAL-I I believe) and running off a Sony 32" 100Hz
>wega TV, being driven by a Avermedia 771 DVB-T card. I'm not sure what
>the best resolution or modeline is that I should be running in? Can
>anyone provide any suggestions here?
>
>The picture on the whole is OK, but it suffers from two major problems:
>
>1 - It is not 100% smooth. It's hard to describe the effect that is
>being generated, but it's as if it is only running 18 fps or so. The
>image is not totally solid; basically it looks like it has gone through
>a computer! I'm not sure if the XF86Config is correct for my setup, but
>switching back to normal terrestrial analogue TV everything just looks
>a lot more fluid and smooth.
>
>2 - Ghosting. Horizontal pans (especially with white on black) cause
>huge ghosting issues. If I pause Live TV it generally shows 2 frames on
>the screen, one slightly transparent.
>
>
Do you ahve any/all of the following turned on in Myth?
A/V Sync
Jitter reduction
Deinterlace
More information about the mythtv-users
mailing list