>> On a side note, do people often encounter A/V sync issues doing this?<br>
>> Presumably because the TV is now doing the scaling I get a constant<br>
>> lag of about 40ms of video behind audio.<br><br>This doesn't seem to be a workable solution for me because the audio lag is inconsistent but hopefully I'm missing something?<br><br>If I stay with 60hz content it plays fine with no audio sync issues but sometimes when switching to 24hz it drops to 0 Hz (blank screen) instead.<br>
<br>2010-07-02 08:59:15.618 Desktop video mode: 1920x1080 60.0565 Hz<br>2010-07-02 08:59:15.624 Trying 1920x1080 0 Hz<br>2010-07-02 08:59:15.625 SwitchToGUI: Switched to 1920x1080 0 Hz<br><br>In addition the content I have under mythtv videos all seems to have bad audio lag (both 24Hz and 60Hz) while the recordings from my tv tuners work fine (both SD and HD). I used my laptop as another FE and confirmed that all my "videos" content plays fine on another FE with no audio lag.<br>
<br>I'm running an updated 0.23+fixes from JYA on ubuntu 9.10 and I have the following in my xorg.config:<br>Section "Monitor"<br> Identifier "Monitor2"<br> VendorName "Samsung"<br>
ModelName "UN46C6300SF"<br> Option "DPMS"<br> # 1920x1080p @ 50Hz (EIA/CEA-861B)<br> #ModeLine "1920x1080@50" 148.500 1920 2448 2492 2640 1080 1084 1089 1125 +hsync +vsync<br>
# 1920x1080p @ 60Hz (EIA/CEA-861B)<br> ModeLine "1920x1080@60" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync<br> # 1920x1080p @ 24Hz (EIA/CEA-861B)<br> ModeLine "1920x1080@24" 74.250 1920 2558 2602 2750 1080 1084 1089 1125 +hsync +vsync<br>
# 1920x1080p @ 23.976Hz (EIA/CEA-861B)<br> ModeLine "1920x1080@23.976" 74.175 1920 2558 2602 2750 1080 1084 1089 1125 +hsync +vsync<br> # 1920x1080i @ 50Hz (EIA/CEA-861B)<br> #Modeline "1920x1080@50i" 74.250 1920 2448 2492 2640 1080 1085 1095 1125 +hsync +vsync Interlace<br>
# 1920x1080i @ 60Hz (EIA/CEA-861B)<br> Modeline "1920x1080@60i" 74.250 1920 2008 2052 2200 1080 1085 1095 1125 +hsync +vsync interlace<br> # 1920x1080p @ 59.94Hz (EIA/CEA-861B)<br> ModeLine "1920x1080@59.94" 148.350 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync<br>
# 1920x1080i @ 59.94Hz (EIA/CEA-861B)<br> #Modeline "1920x1080@59.94i" 74.175 1920 2008 2052 2200 1080 1085 1095 1125 +hsync +vsync Interlace<br> # 1920x1080p @ 25Hz (EIA/CEA-861B)<br> #ModeLine "1920x1080@25" 74.250 1920 2448 2492 2640 1080 1084 1089 1125 +hsync +vsync<br>
# 1920x1080p @ 29.97Hz (EIA/CEA-861B)<br> #ModeLine "1920x1080@29.97" 74.175 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync<br> # 1920x1080p @ 30Hz (EIA/CEA-861B)<br> #ModeLine "1920x1080@30" 74.250 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync<br>
HorizSync 20.0 - 150.0<br> VertRefresh 23.0 - 90.0<br> Option "ExactModeTimingsDVI" "True"<br> Option "UseEDIDFreqs" "False"<br>
EndSection<br><br>Section "Device"<br><br># BoardName "GeForce GT220"<br> Identifier "Device0"<br> Driver "nvidia"<br># Option "TripleBuffer" "True"<br>
Option "UseEvents" "True"<br> Option "ModeValidation" "NoVesaModes, NoXServerModes"<br> Option "HWCursor" "false"<br>
VendorName "NVIDIA Corporation"<br>EndSection<br>Section "Screen"<br> Identifier "Screen0"<br> Device "Device0"<br> Monitor "Monitor2"<br>
DefaultDepth 24<br> Option "FlatPanelProperties" "Scaling = Native"<br> Option "TwinView" "0"<br> Option "NoLogo" "true"<br>
# Option "RenderAccel" "true"<br> SubSection "Display"<br> Depth 24<br> Modes "1920x1080@60" "1920x1080@24"<br>
Modes "1920x1080@60i" "1920x1080@59.94" "1920x1080@23.976"<br> EndSubSection<br>EndSection<br>Section "Extensions"<br> Option "Composite" "Disable"<br>
EndSection<br><br>Any suggestions before I go back to keeping it running at 60Hz?<br><br>thanks<br>Matt<br>