View Full Version : MythVideo and Aspect Ratio
RFinn
February 1st, 2008, 12:23 AM
I've been trying to use MythVideo to watch downloaded content. Anything standard definition (4:3, I assume) like a TV show displays great, but any widescreen movies (16:9, I guess) get squished and cut off. How can I fix this so that it displays in a letterbox format? I have the video player set to "Internal", so I'm not sure whether it's using Mplayer, Xine, or VLC. Thanks.
ubnewbie2
February 1st, 2008, 01:03 AM
Standard Definition does not necessarily mean it's 4:3. Most of our SD content (in Australia) is 16:9 now.
You could try telling myth to use mplayer, and adjust the command line to get the required aspect ratio. Sometimes it is counter intuitive. I have a 16:9 flat panel, but I have to set everything in myth (and mplayer) to 4:3, then it displays correctly !!
reclusivemonkey
February 1st, 2008, 08:55 AM
I've been trying to use MythVideo to watch downloaded content. Anything standard definition (4:3, I assume) like a TV show displays great, but any widescreen movies (16:9, I guess) get squished and cut off. How can I fix this so that it displays in a letterbox format? I have the video player set to "Internal", so I'm not sure whether it's using Mplayer, Xine, or VLC. Thanks.
Press the "w" key (or whatever this is mapped to on your remote) and you can cycle through the aspect ratios available.
RFinn
February 1st, 2008, 03:14 PM
Hmmm... When I hit W to cycle through the aspect ratios with the player settings set to "Internal" nothing happens, it brings up the box saying the different ratios, but nothing changes.
When I change it to "mplayer", It comes up as loading but all I get is sound, could it be displaying in the background, behind the myth front end?
If I use VLC and set it to display fullscreen on startup it works, but I lose remote functionality and I have to switch to the keyboard to get it to close, pause, or fast forward.
If i set it to xine, it displays in a window and I get odd sideways playback on some videos, but I get remote functionality.
ubnewbie2
February 1st, 2008, 06:44 PM
What sort of TV? Modern digital sets can scale and convert the video. Maybe it is causing the problem.
RFinn
February 1st, 2008, 07:07 PM
It's a 5 year old JVC 27" CRT.
RFinn
February 1st, 2008, 09:01 PM
So I found a post about a similar problem that suggested doing this:
"In the xorg.conf, I added the XVideo Enable option:
Code:
Section "Extensions"
Option "XVideo" "Enable"
EndSection
Section "Device"
.....
# === Video Overlay for the Xv extension ===
Option "VideoOverlay" "on"
EndSection
Then I ran this:
Code: sudo aticonfig --overlay-type=Xv"
I gave it a shot and sure enough I can now toggle between aspect ratios with the Internal player (using W) and use regular commands in the player box (ie -fs, -aspect, -zoom, etc...). However, now regular 4:3 videos stretch so that I get a black bar at the bottom and crappy quality, and all of my videos display at the top of the screen with one large black box on the bottom, rather than in the center of the screen like normal
Help!
RFinn
February 3rd, 2008, 04:39 PM
OK, so I took out the extra code from my xorg.conf because it didn't seem to make things any better and am back to widescreen videos being scrunched into the screen. Anyone have any other ideas?
dman777
February 22nd, 2008, 04:19 PM
Does this help any?
http://forums.nvidia.com/index.php?showtopic=17158&st=260
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