HDMI-MHL output quality? - HTC Sensation

Hi,
i have got original HTC phone-to-HDMI MHL module (with included HDMI cable from HTC) and HDMI output is...just not what i expected.
The picture is not smooth, even browsing apps in launcher is a bit laggy and playing serious videos (movies) is unpleasant.
Do you experience the same thing? Can buying another HDMI cable affect this (i guess it could, because htc cable does not have to have enough speed)?
Thanks for your insight!
For the record, i use Virtuous Sensation with Bricked kernel (with OC to 1,5 Ghz).

The output for scrolling around on the phone isn't very smooth for me either. Video is very smooth though. It will depend what format of video you are using. I know that I can play 720p and 1080p videos using Dice player as it supports hardware acceleration.
Phil

Related

Zpad Dock HDMI Quality Bad

Hey all,
I finally got a chance to test the HDMI from my Zpad Dock (I'm using a Zpad T2 / SMB-A1002-3G)
I tried two different monitors (LCD TV's) and the quality is BAD!!!!
I've already got computers connected to these TV's and the quality is very good from the computers.
The video was ok'ish but the text and home screen was so bad you wouldn't use it.
Is there a way to change the resolution to the HDMI port like on a Windows computer?
Cheers, Mal.
Did you try an hd movie.,..mine worked very well
It looks to me like it's doing a very poor 720p upconversion. Videos will always look better than text or graphics when upconverted... but I suspect its still being upconverted from tablet screen resolution.
I'm disappointed with the quality. Maybe a future kernel or driver update will help. I also suspect this is the reason that vs didn't have (and still don't) the docks on sale next to the gtablets.
**edit**
GO JETS!!!!!!
The HD Video looks ok, but text was a much better test for me. I wanted to have a larger screen because I run RDP.
Can you adjust it anywhere. The other worry is that I somehow removed the HDMI settings when I reset my Zpad a while ago (I lost a few other programs that were not installed on ROM, eg Flash).
Thanks
I have no settings relating to HDMI or video out at all. TNTLite 3.1.4, lagfix & clemsons 10.9.8 kernal.
I just got my Zpad and i hooked up the HDMI and It didnt do anything. Do I need to change something in the settings? Im running Vegan-Tab. but then I pluged in the power supply and it worked fine.
byerlyblunt said:
I just got my Zpad and i hooked up the HDMI and It didnt do anything. Do I need to change something in the settings? Im running Vegan-Tab. but then I pluged in the power supply and it worked fine.
Click to expand...
Click to collapse
Power to the dock is needed to run the HDMI. That's why a cable for HDMI out hasn't been made yet for the zpad or Gtab.
What does the text quality look like from yours.
I can tell you that I have mine connected to a 1080p monitor via hdmi,
the visuals in whole look grainy, like it needs antialasing.
I just saw a video of the xoom on youtube and that guy had it connected to a 52" and I did not see the same grainy look.
I think it has to do with the resolution, ours is set at 1024 x 600 while the xoom is 1280 x 800.
I was wondering if there was a way to change the output resolution and not the tablet resolution?
Agree, it would be very handy to be able to do that.
Well I had grainy text and picture issues once I received my dock. Upon replacing the hdmi cable with a high quality cable did I notice a huge difference in picture and video quality. My HD movies look great, screen size (using a projector) is beautiful and the sharpness. The screen improved ten fold. Sound, picture, resolution, 1080p! all with a 20 foot HDMI cable. Even 3D support looks great!
HDMI cable
Well, guys, where to get a good quality HDMI cable from? And does the same cable work without dock as well?
If you're planning on running an ICS build, i would stay away from the cable as it does not work.

HDMI out on 3.1 - Any different?

I got my mini HDMI to HDMI cable today and having not been able to test it previous to 3.1 I was wondering if everyone elses was poor performing?
I can play a 1080 avatar clip which is encoded baseline mp4 on my tablet perfectly and it is smooth, but as soon as I plug the HDMI cable in its very stuttery and laggy but the audio decodes fine (on the TV obviously - Samsung 42" plasma)
It plays at the same performance as software decoding.
Any one else have issues?
Thanks
Its a lot better than before as it wouldnt do 1080p out before. 720p is much better than before but it still could use some improvement
Sent from my DROIDX using XDA App
i couldnt even watch utube with the hdmi out until the 3.1 update!!

[Q] Sensation MHL/HDMI Cable Question

Does MHL have an inherent limitation of outputting at [email protected]? I have the cable for my HTC Sensation and that's what I get, just 24hz instead of 60hz that I thought. Also I realized the picture is not truly1080p. Sure the mode is 1080p on the tv but it's actually just the 960x540 native res of the phone's display that's upscaled to 1080. Anybody else have similar results or explanations?
I've had a similar result; all of my videos I play are upscaled to 1080p and to be honest the video doesn't look very good on my tv (you can see the upscaling by the big pixels). I'm using the Tmobile mhl adapter. I've seen youtube videos of the Galaxy S2 outputting 1080p movies through MHL. That looks like it is actually outputting real 1080p and not just being upscaled (but I'm not sure, its hard to tell from a youtube video). Does anyone else have input on this?
i know this is the sensation section however i have an evo 3d and it is pretty much the same internally. i too have this problem and i have a suspicion that it is due to the adapter. does anyone have the oem htc mhl adapter because my tvout is locked at 24fps probably due to my fake ebay mhl adapter. i dont want to spend $50 on a mhl adapter that may or may not be better than my current one.
I don't see how it would be able to not upscale the image?!
If it tried to use the full 1080p image then the resolution would need to change on the phone itself as well as the HDMI output.
Phil
i have a hdmi /mhl cable and it has came from mobilefun website and like other have mentioned i have different story because i use the mhl cable with my 24 inch led monitor which has a 1920*1080 res. but the trouble is that in setting it shows that it is outputting at 1280*[email protected] 60hz. i want toknow how can i make it work in 1920*1080 @60 hz.
another thing i want everyone to check is to type *#*#4636#*#* after connecting ur phone with your tv or monitor and check if your phone phone shows charging mode in ac or does it show usb charging
because in my case the problem is that it shows charging in usb mode and after a while of use i lose alot of battery and this is a problem because i have to take my phone and then i have to charge it normally also my phone gets very hot like nearly 50 degres.
please tell me ur experience with mhl cable with ur phone.

MHL adapter for One S stutters on video

Hi! This is my first post on xda-developers. I'm not sure if this qualifies as a "question", bound for a Q&A...
I have an HTC One S (US, T-Mobile) for which I bought a cheap MHL adapter. The adapter plugs in to the phone's micro-USB port, has an HDMI out and requires you to plug the phone's charger into the adapter, providing charge to the phone. I'm pushing to an old monitor so the adapter's HDMI out goes through an HDMI to DVI adapter before reaching the display.
Everything is working fine except for video. It seems that no matter the video quality, the image constantly stutters. Neither the default video player nor MX Player (on H/W, H/W+, or S/W) will play more than a few seconds of video before locking up for several seconds, then only advancing a frame or two. There's no problem with video when not connected to the adapter. A fresh restart doesn't seem to help and I don't think I have any extra memory-hogging background apps (just the standard Sense and T-mobile apps).
Has anyone else had the same problem? My previous feature phone had a simple S-video out that let me show pictures and videos to my family while on holidays. Perplexing that I'm being outclassed by that old brick!
Thanks for any insights/advice!
No problems with my S and a MHL adapter (video is jerky cause it was recorded using a desire):
Skip to 1.53 for 1080P film playback
Give it a try on some other monitor/TV without the DVI adapter.
Also try BS player lite instead of MX player (although this most likely won't fix it as MX and stock should be perfectly fine)
Terminator19 said:
No problems with my S and a MHL adapter (video is jerky cause it was recorded using a desire):
Skip to 1.53 for 1080P film playback
Give it a try on some other monitor/TV without the DVI adapter.
Also try BS player lite instead of MX player (although this most likely won't fix it as MX and stock should be perfectly fine)
Click to expand...
Click to collapse
Indeed, it works like a charm on a proper HD TV without the DVI adapter. Now I wonder if it's the adapter or the higher resolution of the monitor I'm plugging in to, and unfortunately, there doesn't seem to be a way to control the output resolution from the phone. Perhaps it's using the highest available or perhaps it has to do some non-native scaling of the video.
Thanks for your help!
jbiesin said:
Indeed, it works like a charm on a proper HD TV without the DVI adapter. Now I wonder if it's the adapter or the higher resolution of the monitor I'm plugging in to, and unfortunately, there doesn't seem to be a way to control the output resolution from the phone. Perhaps it's using the highest available or perhaps it has to do some non-native scaling of the video.
Thanks for your help!
Click to expand...
Click to collapse
What is the res. of the monitor? You should be able to find out what res. it is running at once the phone is plugged in (should be a wee info. box that pops up stating res., refresh rate etc.)
I think it could just be the DVI/HDMI adapter causing problems.
No problem
jbiesin said:
Hi! This is my first post on xda-developers. I'm not sure if this qualifies as a "question", bound for a Q&A...
I have an HTC One S (US, T-Mobile) for which I bought a cheap MHL adapter. The adapter plugs in to the phone's micro-USB port, has an HDMI out and requires you to plug the phone's charger into the adapter, providing charge to the phone. I'm pushing to an old monitor so the adapter's HDMI out goes through an HDMI to DVI adapter before reaching the display.
Everything is working fine except for video. It seems that no matter the video quality, the image constantly stutters. Neither the default video player nor MX Player (on H/W, H/W+, or S/W) will play more than a few seconds of video before locking up for several seconds, then only advancing a frame or two. There's no problem with video when not connected to the adapter. A fresh restart doesn't seem to help and I don't think I have any extra memory-hogging background apps (just the standard Sense and T-mobile apps).
Has anyone else had the same problem? My previous feature phone had a simple S-video out that let me show pictures and videos to my family while on holidays. Perplexing that I'm being outclassed by that old brick!
Thanks for any insights/advice!
Click to expand...
Click to collapse
im using the cable matters one and it works great
Wrong section
Sent from my HTC VLE_U using xda app-developers app
Can I buy any MHL cable? and does it work with AOSP roms? Looking to get a cheap one on amazon.
Darknites said:
Can I buy any MHL cable? and does it work with AOSP roms? Looking to get a cheap one on amazon.
Click to expand...
Click to collapse
If it doesn't say that it supports the one S, then don't buy it. It could/should work even if the one S is not listed but I rather not take the risk.
http://www.amazon.co.uk/s/ref=nb_sb...l=search-alias=aps&field-keywords=HTC+one+MHL
Should work with AOSP ROMs as well.
Terminator19 said:
If it doesn't say that it supports the one S, then don't buy it. It could/should work even if the one S is not listed but I rather not take the risk.
http://www.amazon.co.uk/s/ref=nb_sb...l=search-alias=aps&field-keywords=HTC+one+MHL
Should work with AOSP ROMs as well.
Click to expand...
Click to collapse
Nice one dude, I have a look into that.
Darknites said:
Nice one dude, I have a look into that.
Click to expand...
Click to collapse
http://www.amazon.com/gp/product/B006V7F380/ref=oh_details_o00_s00_i00 this is the highest rated mhl adapter
knickerblogger said:
http://www.amazon.com/gp/product/B006V7F380/ref=oh_details_o00_s00_i00 this is the highest rated mhl adapter
Click to expand...
Click to collapse
Thanks I get that one but from uk amazon lol.

miracast vs hdmi cable - picture quality?

hi folks,
i am looking for a solution for sending video to my LG TV from my i9505. miracast devices like the PTV3000 look appealing (no cables!), but is the image quality (smoothness of playback etc) as good as going mhl adapter and hdmi lead?
bump. anybody got any comments about picture quality with miracast vs hdmi cable?
whatsisnametake2 said:
hi folks,
i am looking for a solution for sending video to my LG TV from my i9505. miracast devices like the PTV3000 look appealing (no cables!), but is the image quality (smoothness of playback etc) as good as going mhl adapter and hdmi lead?
Click to expand...
Click to collapse
Search in this forum there is already a thread with a video review about the ptv3000
Sent from my SGH-M919 using xda app-developers app
I have both and can speak directly about their performance differences. I'm using my s4 as a Citrix client for work, and via the miracast, smaller 12 point font is pixelated and unreadable. It looks like the actual resolution of the wireless adjusts between 960 and 720 lines of resolution, and never goes to actual 1080. There is also about a full second of delay to the video signal so doing anything interactive is a bust.
The wired adapter is an impressively clear full 1080p with very minimal lag, but the adapter is awkward and you must be plugged in. Even at that, unless you are using the factory charger or one that you can set to 2 amps, you will lose overall battery in this scenario, even with the device screen turned all the way down. You cannot turn it off and continue to run the hdmi display unless you are rooted, and I haven't had a chance to go there yet.
Sent from my SCH-I545 using Tapatalk 2
buji thanks for the feedback. Think I'll go for the mhl adaptor. I don't want to compromise picture quality.

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