Forcing 4k resolution over HDMI - Shield Tablet Q&A, Help & Troubleshooting

I've connected my Shield Tablet to 4k monitor (some 24" Dell), and I've been playing with it couple of hours trying to force true 3840x2160p30 render over the HDMI. Game outputs 1920x1080, which is being upscaled to 4k resolution - I can see normal upscaling artifacts, quad pixel aliasing, etc., also screenshots pulled from the device are in 1920x1080 resolution (not 1920x1200, like shield's MIPI panel, so I'm sure I'm pulling from correct frame buffer).
Question: How I can force the shield to RENDER at 4k? I don't care about abysmal fps I'm going to get, I need true 4k output.
Halp...?

Vatharian said:
I've connected my Shield Tablet to 4k monitor (some 24" Dell), and I've been playing with it couple of hours trying to force true 3840x2160p30 render over the HDMI. Game outputs 1920x1080, which is being upscaled to 4k resolution - I can see normal upscaling artifacts, quad pixel aliasing, etc., also screenshots pulled from the device are in 1920x1080 resolution (not 1920x1200, like shield's MIPI panel, so I'm sure I'm pulling from correct frame buffer).
Question: How I can force the shield to RENDER at 4k? I don't care about abysmal fps I'm going to get, I need true 4k output.
Halp...?
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Related

Streaming doesn't work with pc speakers activated

Hi, i have just received my shield and i have a problem withs pc streaming. Everytime i try to stream from steam or other pc games the sound clontrol pannel appears and i have to desactive spakers from windows in order to stream. Is it normal? Also the resolution automatically sets to 1024x720p.
I would like to not have to desactive the speakers everytime i want to play pc streaming.
tonyeltriton said:
Hi, i have just received my shield and i have a problem withs pc streaming. Everytime i try to stream from steam or other pc games the sound clontrol pannel appears and i have to desactive spakers from windows in order to stream. Is it normal? Also the resolution automatically sets to 1024x720p.
I would like to not have to desactive the speakers everytime i want to play pc streaming.
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The sound one is not normal, the resolution is supposed to automatically change in supported games. However 720p is not 1024x720, it is 1280x720. I am not sure if you posted the resolution wrong or if there is a problem, but the 2 resolutions I know of that start with 1024 are 1024x768 and 1024x576.
chevyowner said:
The sound one is not normal, the resolution is supposed to automatically change in supported games. However 720p is not 1024x720, it is 1280x720. I am not sure if you posted the resolution wrong or if there is a problem, but the 2 resolutions I know of that start with 1024 are 1024x768 and 1024x576.
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Actually 720p just refers to an image 720 pixels tall and using a progressive scan instead of interlaced scan. It can be 1024 wide, that would just be 720p standard aspect ratio. Wrong for the shield though.
the resolution i posted was wrong. I have fixed it selecting by default the nvidia sound controller that appears on sound pannel when you start the pc streaming.
OP, glad it seems to be working for you now.
SixSixSevenSeven said:
Actually 720p just refers to an image 720 pixels tall and using a progressive scan instead of interlaced scan. It can be 1024 wide, that would just be 720p standard aspect ratio. Wrong for the shield though.
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Not according to Wikipedia, and most other places that deal with 'HD'
http://en.wikipedia.org/wiki/720p
http://www.hdtv.biz/resolution.shtml
To lazy to find more atm.

[Q] HDMI Connection only 720P. Any idea how to change it to 1080P?

Hi,
I am owner of a Sony Xperia Tablet S with a docking station(using to connect to a TV through HDMI cabel). When I connect the tablet to my TV(Samsung 1080P) It is only recognized as 720P device. That's probably OK, but when I play 1080P movie It should change to 1080P video resolution but it doesn't happen. I tried to search for a HDMI output setting in the tablet but there is no such thing, I also tried several video players, even to play exact resolution size video - 1920x1080 no change... still only 720P. And to be honest 720P doesn't look very brilliant from this tablet. I hoped to use the tablet as some kind of "all round video player".
Is there any way that I can convince the tablet to play videos in 1080P/Full HD? Any idea how to resize HDMI output resolution?
I know that it is mirroring my device, but even though it should automatically resize when playing full HD movies. (Saw it on couple of videos, where it does really work. The TV shows 1080P videos and the devices screen stays black, I guess because of their lower resolution, but that's OK.)
Rider008 said:
Hi,
I am owner of a Sony Xperia Tablet S with a docking station(using to connect to a TV through HDMI cabel). When I connect the tablet to my TV(Samsung 1080P) It is only recognized as 720P device. That's probably OK, but when I play 1080P movie It should change to 1080P video resolution but it doesn't happen. I tried to search for a HDMI output setting in the tablet but there is no such thing, I also tried several video players, even to play exact resolution size video - 1920x1080 no change... still only 720P. And to be honest 720P doesn't look very brilliant from this tablet. I hoped to use the tablet as some kind of "all round video player".
Is there any way that I can convince the tablet to play videos in 1080P/Full HD? Any idea how to resize HDMI output resolution?
I know that it is mirroring my device, but even though it should automatically resize when playing full HD movies. (Saw it on couple of videos, where it does really work. The TV shows 1080P videos and the devices screen stays black, I guess because of their lower resolution, but that's OK.)
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I guess, your tablet only supports 720p output via HDMI.. It may be your TV only allowing 720p for HDMI output. Check your TV settings...
Hope this helps!
TheUnknownThing said:
I guess, your tablet only supports 720p output via HDMI.. It may be your TV only allowing 720p for HDMI output. Check your TV settings...
Hope this helps!
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Click to collapse
My TV is 1080P I am 100% sure . The TV finds by itself that it is 720P and I cannot change it anywhere in the TV menu(or in tablet). It seems that the tablet sends only 720P - which is OK, but when playing movies it should change to 1080P. The tablet itself should also support 1080P. If I could only get to service menu - there are the settings and I could change the output resolution.
Even though it doesn't seem all newer sony smartphones/tablets should support 1080P. In the service menu it is just matter of few clicks to change the resolution. I don't have permission to send links here, so type on youtube: Sony Xperia S - HDMI - Playstation 3 Controller
Rider008 said:
My TV is 1080P I am 100% sure . The TV finds by itself that it is 720P and I cannot change it anywhere in the TV menu(or in tablet). It seems that the tablet sends only 720P - which is OK, but when playing movies it should change to 1080P. The tablet itself should also support 1080P. If I could only get to service menu - there are the settings and I could change the output resolution.
Even though it doesn't seem all newer sony smartphones/tablets should support 1080P. In the service menu it is just matter of few clicks to change the resolution. I don't have permission to send links here, so type on youtube: Sony Xperia S - HDMI - Playstation 3 Controller
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Well, nearly all TV's support 1080p (4k is next ) So I guess its the Sony software limiting it. Your specs can easily output 1080p. Although the software may be limiting it, try converting the video files to 1080p resolution and give that a shot. Also I have watched a demo of the xperia s tablet in HDMI mode and some parts on the TV screen are cut, so I'm guessing it ONLY supports 720p (unfourtanatly)
TheUnknownThing said:
Well, nearly all TV's support 1080p (4k is next ) So I guess its the Sony software limiting it. Your specs can easily output 1080p. Although the software may be limiting it, try converting the video files to 1080p resolution and give that a shot. Also I have watched a demo of the xperia s tablet in HDMI mode and some parts on the TV screen are cut, so I'm guessing it ONLY supports 720p (unfourtanatly)
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I already tried to play 1080P movie with exact resolution no luck... The TV/Tablet hardware are capable of it, even android as software, but sony gave no option to change the resolution anually, which most manufactures don't, but they change to 1080P when playing 1080P stuff.
Only thing that is cut is the bottom navigation bar(I'm not sure how you call it.), but that's ok because the tablet is 16:10 and the TV is 16:9 so It just cuts off the black bar with navigation buttons from bottom. Otherwise it shows 100% from the screen.
As far as I know service menu would help to change it(easiest way), or some kind of app that can change HDMI output resolution? Or app that can change the resolution of the tablet itself, than I guess would the TV recognize the device as 1080P. Any idea?
Rider008 said:
I already tried to play 1080P movie with exact resolution no luck... The TV/Tablet hardware are capable of it, even android as software, but sony gave no option to change the resolution anually, which most manufactures don't, but they change to 1080P when playing 1080P stuff.
Only thing that is cut is the bottom navigation bar(I'm not sure how you call it.), but that's ok because the tablet is 16:10 and the TV is 16:9 so It just cuts off the black bar with navigation buttons from bottom. Otherwise it shows 100% from the screen.
As far as I know service menu would help to change it(easiest way), or some kind of app that can change HDMI output resolution? Or app that can change the resolution of the tablet itself, than I guess would the TV recognize the device as 1080P. Any idea?
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Click to collapse
Well, if you want to mimic the 1080p output, then a program that uses root may be required. However, Im not sure if there is such app..
Your tablet doesnt probably have 1080p stream output capacity. Maybe you could plug it to a device with an upscaler
gilarthon said:
Your tablet doesnt probably have 1080p stream output capacity. Maybe you could plug it to a device with an upscaler
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I don't want just upscale the resolution. It won't make image any beter. As I know Tegra 3 does support 1080P, android as software too... so I can't see why it doesn't want to work? My girlfriend has also a Tegra 3 tablet(ASUS) and far as I know when she is playing 1080P it is a real 1080P on the TV and the screen(on the tablet is 720P) just stays black, I mean control buttons and everything is there, just the area where should the movie play on the tablet is black.
It seems I will have to root the tablet omg... Does anybody have an idea if there actually is an app like that? That can send it as 1080P output resolution? I tried to find service menu...no luck... if I could get there, like on the phone it would be just matter of few clicks and 30seconds of work...

Avegant Glyph 3D usage

Hi,
As the users of this device know, Avegant supplied frame packed 3D for this device. I'm trying to use this option effectively in Windows but I have some problems.
I have a GTX 1080 Ti graphics card and a Dell 27" monitor attached via display port.
I'm using HDMI port to connect to Glyph.
I watched HSBS content with this device successfully before the update. But the quality was not very good ( because of SBS resolution is cut in half )..
For example with 1280x720 HSBS, there is 640x720 image per eye and the resulting image is not very good.. Even if the original video is 1920x1080 HSBS, because display resolution is 1280x720, it's first downscaled to 1280x720 and displayed same as the 1280x720 HSBS.
So, now I'm trying to use Stereoscopic Player to display HSBS video as frame packed with no success.. As you may guess, with frame packed it's possible to play 1920x1080 HSBS as 1280x720, upscaled from 960x1080 ( yeah there's a small ratio problem but I could fix it ).
First of all I'm using Nvidia 3d play as output, and set it to display on glyph when played full screen when stereo option is enabled.
I ran the setup wizard on Nvidia control panel and enabled 3D successfully. Something occurred though... Before when I set the desktop resolution to 1280x720 with 3D enabled, Windows displayed flipping menu items in 3D, now it's not. I also ran Trine game from Steam, and the Stereoscopic settings are disabled there also. I could also see that the image is not in 3D. So it actually works while setting up, but after that there are no effects in anywhere. It doesn't kick in.
What could be wrong and how could I fix this?

Android TV support for Ultra Wide Displays like WQHD 3440x1440

What is Android TV support for "irregular" display resolutions?
I cannot find the answer anywhere online so I turn to the experts. I found conflicting answers, most to the negative, but no definitive explanation.
The story:
I recently bought an ultra wide monitor (Samsung S34J550 with 21:9, 3440x1440 WQHD resolution) to work from home that I occasionally would like to use as a smart TV in the living room, without hooking a PC and HDMI cable to it. Currently I can see some Netflix movie in full screen when played from my PC via HDMI to the Samsung monitor. For convenience, I'm looking for a PC-less solution where I would remotely control the device. I'm ready to buy an Amazon Fire Stick 4K or any other Android TV device, or a ChromeCast as long as I can leverage the full ultra width for 21:9 movie playback.
Would any Android stick adapt to a WQHD resolution? Or only 4K sticks? Amazon Fire 4K? Google ChromeCast? None of the above? And if not, what are my options?
Alternatively, a lower 21:9 resolution would still fine with me for movie watching. Like 1/4 of full resolution: 1720x720.
TIA
Same
I have exactly the same situation, 3440x1440 display, and it is annoying to be forced to use a laptop for proper 21:9 watching experience.
Support for wide formats is needed for Android TV.
I am using Xiaomi's Xi Box S as it claimed to have support up to 4K resolutions. Unfortunately only regular 16:9 modes seem to be supported so have to use it at 1080p only.

Too much margins in streaming video

Some fix for the exaggerated lateral margins that it makes in the videos to the screens of YouTube, Netflix, etc.? You can zoom and fill the screen but the video in its original format, has an excessive crop.
In other Xiaomi devices this does not happen.
dimequetedire said:
Some fix for the exaggerated lateral margins that it makes in the videos to the screens of YouTube, Netflix, etc.? You can zoom and fill the screen but the video in its original format, has an excessive crop.
In other Xiaomi devices this does not happen.
Click to expand...
Click to collapse
First of all, I am pretty sure you posted in the wrong category. This should got to Questions & Answers.
Did you ever play GameBoy Color games on the GameBoy Advance?
If yes, you noticed, that all the games had black margins, except you were resizing the image with the L/R button.
The reason for that is that what is being displayed does not match the resolution of the screen. So if your video is 480*240p then it will have margins on a Full HD or 2k display.
Same goes for any device, like your phone. Previous phones did not have margins, because they probably had a screen resolution of precisely 1920x1080p. So most videos will fit perfectly, because that is a very common resolution for videos.
Now the POCO has a higher resolution: 1080 x 2400, which is not perfectly standard. Your video is guaranteed to not have this resolution, as can be seen from the screenshot. So of course there will be black margins. The only way to "remove" the margins would be to resize your video or get an older phone with a resolution of exactly Full HD.
Conclusively, that's not an issue with your phone or whatever. It's an issue regarding different resolutions, which happens to EVERY device on earth that has a display measured in pixels.
Although they are related it's more of the aspect ratio thing than resolution. Common aspect ratio for content on platforms OP has mentioned is 16:9 where our poco has 20:9 screen. 16:9 was the most popular on mobile devices before the "bezel less" era and still is the most popular for TV.
Try to do the pinch outwards gesture to stretch the video to full screen?
Use the Video Toolbox?

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