Xperia Z2 as a console - MHL lag? - Xperia Z2 Q&A, Help & Troubleshooting

Good morning all!
I have an amazing Xperia Z2 that unfortunately has a damaged touch screen.
Therefore I decided to turn it into a media streaming / gaming console device connected to a Samsung full HD tv with an MHL cable.
I have a dualshock 3 controller and the sixaxis app. The combination is perfect. (The sixaxis app isn't strictly necessary as the z2 connects to dualshock controllers through xperia connectivity - but the app makes it easy to manage mapping, profiles, etc...)
When I use this set up as a media device I have no problem. Streaming movies and music works perfectly.
The problem though is that when I try to play games there is a very significant lag that makes it impossible to play.
The interesting thing is that I tried this exact same set up (same phone, same mhl port, same HDMI cable) with another full HD tv (LG this time) at a friend's and there is no lag!!!
Any idea on how to possibly fix this? is there any requirement for the HDMI port I am missing?
I read somewhere else that the problem was with the MHL cable. But since this is working fine with a different tv it leads me to think that this issue is the HDMI port or the tv set up.....
Thanks a lot!!

http://forum.xda-developers.com/showthread.php?t=2758892

Safarend said:
http://forum.xda-developers.com/showthread.php?t=2758892
Click to expand...
Click to collapse
thanks for the suggestion @Safarend!
i did read that thread. But I am not sure if it applies to this case as, as i mentioned, without changing set ups in the phone, the whole thing works as-is on a different tv.

MrYous said:
thanks for the suggestion @Safarend!
i did read that thread. But I am not sure if it applies to this case as, as i mentioned, without changing set ups in the phone, the whole thing works as-is on a different tv.
Click to expand...
Click to collapse
Did thet run at the sams resolution and fresh rate?

Safarend said:
Did thet run at the sams resolution and fresh rate?
Click to expand...
Click to collapse
Yes @Safarend same output: 1080 @60fps.
thanks for the help.

MrYous said:
Yes @Safarend same output: 1080 @60fps.
thanks for the help.
Click to expand...
Click to collapse
What i would do is the following:
Load default tv settings
Update the tv software to the latest (Maybe a bug)
Try different hdmi ports
Check if your tv support gaming mode (soccer Mode) and enable it
I'm not an expert but that's the first things i would do.
---------- Post added at 05:27 PM ---------- Previous post was at 05:19 PM ----------
If nothing works. Share both TV's model numbers

Thank you @Safarend!
I solved this. First I did a reset of the tv settings. Then, browsing through the menu, I found a "game mode" .
That did the trick!
Thanks again.

Related

Xperia Mini Pro TVout?

Is Xperia Mini Pro tv-out capable?, i know it does not have an hdmi port like Xperia Pro, but i've seen some AV Cables that claims to be compatible with Xperia Mini Pro....
Also ive saw a guy who claimed that usb tv out would be possible....
And if none of the possibilities are true, whats the best way to see xperia mini pro in a tv, i was thinking of streaming but that can be a little slow... and DLNA is only for watching pics, movies, and music...
ty in advance
PS: Interesting video --> http://www.youtube.com/watch?v=_rS2ly9fk-Q pair that with a stereo cable and you got a pretty decent video out (at least to watch it on a pc... and then to tv xD)
there are micro usb to av out cables avialAble in market
The latest firmware 2.3.4 for all 2011 xperias is said to be tv-out compatible.
then there are cables avialable for htc incredoble etc
Can anyone confirm if there is a way to enable tv-out on the mini pro?
Eiher via micro-jack to composite or USB to composite.
I tried it with a micro-jack to composite cable that came with my WDTV mediaplayer but that didn't work. Didn't even gave audio to the TV..
Thanks!
I have a nokia N95 Tv-out cable that worked with my samsung wave... I'll try it tonight and let you know if this works...
There doesn't appear to be anything in the Android menus that appear to activate this though....
I also want to know if our xperia mini are capable of doing TVout on HDMI or VGA. Even just for power point presentation. It would really be helpful.
I would love to use my mini as a media player and connect it to my tv in my bedroom. (320x480 is good enough on a old television)
Guys check this out!
http://www.engadget.com/2012/01/10/analogix-slim-port-technology-lets-you-connect-your-phone-to-you/
There is setting for that in service menu.
Sent from my WT19i using Tapatalk
XperianPro said:
There is setting for that in service menu.
Sent from my WT19i using Tapatalk
Click to expand...
Click to collapse
Really? Where?
duxxyuk said:
I have a nokia N95 Tv-out cable that worked with my samsung wave... I'll try it tonight and let you know if this works...
There doesn't appear to be anything in the Android menus that appear to activate this though....
Click to expand...
Click to collapse
has it worked ??
---------- Post added at 04:36 PM ---------- Previous post was at 04:25 PM ----------
XperianPro said:
There is setting for that in service menu.
Sent from my WT19i using Tapatalk
Click to expand...
Click to collapse
bro have you tried connecting ur live with walkman ??
i also have same phone and want to know please...reply
Can anyone confirm that please?
I have AV cable from my camera, when i connect tv - av cable - camera i see display from camera on tv but is this possible on sk17i ? i don't have sk17i to try.. i have fuc*ing nokia e52...
anyone can reply here ??
or i should move to neo v ...i like live with walkman sound which i will not get in any other phone..
I found the HDMI activation in service menu *#*#7378423#*#* , but now... where to buy the cable, WHICH cable to buy, where does it fit?
The service menu is common to several models with different abilities.
Also for cables, search google:
iONEx said:
The service menu is common to several models with different abilities.
Click to expand...
Click to collapse
Yes, but for unavailable hardware the service menu shows specific messages (not available, not installed,...). For HDMI, if I select ACTIVATE, it shows an additional screen to select resolution. It shows no data about the HDMI connection, but I guess it would, if I connected a canble...
After doing some googling I found "[email protected]" http://blog.ribomation.com/droid-at-screen/
is not what I was looking for but you can see your android screen on TV by connecting
Phone -> PC (laptop) -> TV
Works with windows/linux and uses adb.
Press "Thanks" if helped

HDMI tweak help on xperia neo v

I have few HD movies of resolution 720p stored on my neo v (unrooted)
Now what i have observed is that HDMI output does not seem like real or close to being HD video...I dont know why is it like that ? because the same video looks too good when i watch on laptop which unfortunately dont have hdmi output..
Is it because smartphones arent intended to output the real HD quality on HDTV..or is it that it will take few tweaks or few apps which will make it more like HD..
Contents i use are genuine HD of 720p files over the internet..
Players which i use on my xperia neo v is mx video player as well as power dvd 4.xx(latest version)
Is there any other player which will make some difference when i watch HD videos through HDMI cable..
And yes my tv is full HD so it does have the capability to output all real HD stuffs upto 1080p
I would be glad with the help...thank you !!
Roooting the phone is not a solution for me...!!
The phone puts out its own maximum resolution via the hdmi cable. That means 480x854.
Someone correct me if I'm wrong.
sunlight10f said:
The phone puts out its own maximum resolution via the hdmi cable. That means 480x854.
Someone correct me if I'm wrong.
Click to expand...
Click to collapse
I really dont buy on this...as my tv shows that the output is 720p...and there is nowhere being written over the internet that it shows its own resolution...
Another reason why i dont think is because i do watch HD 720p movies..and there is nowhere screen being cut off on my HDTV...if it was showing on mobile resolution as the output is being recognised as 720p on my HDTV..!!
Thanks though hoping for more replies..with any help..!!
sunlight10f said:
The phone puts out its own maximum resolution via the hdmi cable. That means 480x854.
Someone correct me if I'm wrong.
Click to expand...
Click to collapse
You are right. Its 854x480 scaled to 720p.
Sent using Tapatalk
HDMI configuration
Please check also configuration in - service menu - under service test , hdmi
and try change to 720p
tomask33 said:
Please check also configuration in - service menu - under service test , hdmi
and try change to 720p
Click to expand...
Click to collapse
I got all hopeful and tried this after getting home but no, same quality as before when it was on automatic.
Chaosek said:
You are right. Its 854x480 scaled to 720p.
Sent using Tapatalk
Click to expand...
Click to collapse
yes we can see that it is upscaled..but what about 720p mp4 videos..are they upscaled too ? or is it HD output i.e. 720p
Read the default prop it tells you fps HDMI output
Also mod it from there
You may be lucky
Sent from my Xoom using Tapatalk
Why don't you just use your usb cable for watching movies? Does you TV support USB flash drives? Set your phone to MSC mode, and connect it the TV.
kormatoes said:
Read the default prop it tells you fps HDMI output
Also mod it from there
You may be lucky
Sent from my Xoom using Tapatalk
Click to expand...
Click to collapse
where to find it ? sorry i am a total newbie around here...
sdk16420 said:
Why don't you just use your usb cable for watching movies? Does you TV support USB flash drives? Set your phone to MSC mode, and connect it the TV.
Click to expand...
Click to collapse
yes my tv supports USB drives..it works pretty well with pendrives on my HDTV..however it cannot play any HD files through USB on my HDTV..only divx files supported..
After being suggested by you i set my phone to MSC mode and connected but TV fails to recognise any USB device being connected
So how to overcome that..my phone is non-root does that have anything to do with it..?
akshay0078 said:
yes my tv supports USB drives..it works pretty well with pendrives on my HDTV..however it cannot play any HD files through USB on my HDTV..only divx files supported..
After being suggested by you i set my phone to MSC mode and connected but TV fails to recognise any USB device being connected
So how to overcome that..my phone is non-root does that have anything to do with it..?
Click to expand...
Click to collapse
My phone connects fine to the tv in MSC mode. Haven't tried movies, but browsing pictures works good. Is it a fairly new or an old TV?
sdk16420 said:
My phone connects fine to the tv in MSC mode. Haven't tried movies, but browsing pictures works good. Is it a fairly new or an old TV?
Click to expand...
Click to collapse
yes you can say that if not much its been 2years old..belongs to LG LH60 series jazz theatre 32'
Picture on HDMI device must be same as on phone display (here is no windowsXP with super videochip with multidisplay support), therefore picture on FullHDTV is scaled 854x480
akshay0078 said:
yes you can say that if not much its been 2years old..belongs to LG LH60 series jazz theatre 32'
Click to expand...
Click to collapse
OK, I tried it on a few months old Brava mid segment tv.
Sent from my Xperia neo using Tapatalk on ICS
Lietotajs said:
Picture on HDMI device must be same as on phone display (here is no windowsXP with super videochip with multidisplay support), therefore picture on FullHDTV is scaled 854x480
Click to expand...
Click to collapse
I can understand for rest of the stuffs on mobile but what about 720p mp4 videos are they upscaled too ?
Why does they advertise HD then ?
offtopic-Does samsung galaxy S2 and upcoming xperia S who have the capablility to output 1080p stuff through HDMI..is nothing but upscaling ?
Hi all!
I was wondering the way to change the hdmi output resolution of my neo v device, and looking for the xda forums and the internet. Also, i was looking for the way to turn off the screen without the tv turn off too, because i have a USB OTG cable and a mouse, and i think that is a stupid thing getting turned on both screens.
In xda forums i only found about the matter for the Atrix 4G ( http://forum.xda-developers.com/showthread.php?t=1501414 )
In the internet, i have found this, for the Pov/viewpad10S: ( http://www.grupoandroid.com/topic/21153-configuracion-salida-hdmi-povviewpad10s/ ). As you can see, is in spanish, and i try to translate it:
--------------------------------------------------------
The HDM output of POV Tegra, Viewpad 10s y Advent Vega is configurable, but not easily, it don't have a interface to do it. The olny way I know is through terminal or Gscript. These are the commands to change the resolution:
First su
setprop persist.tegra.dpy5.mode.width #
setprop persist.tegra.dpy5.mode.height #
Where # is the size in pixels. The first is the weight, and the second is the height. Once done this reboot. The default settings are 1920x1080.
You can configure too if we want to see it only through the HDMI output, only in the tablet or in both. We make it with this command. First it's needed to do su to have root too.
Only tablet
/system/bin/nvdmmultidisplay --lcd
Only HDMI
/system/bin/nvdmmultidisplay --hdmi
Tablet and HDMI working together
/system/bin/nvdmmultidisplay --both
--------------------------------------------------------
With my negative knowledge of programming, i understand that neo v have the first by default, and the second is a way to turn off the phone screen, when a tv is plugged in.
¿It can be done in this phone for some way?
I expect that my bad english will not be a problem. Greetings.

[Q] TV launcher not working - any ideas?

When I connect the supplied HDMI cable between my Xperia S and TV*, I get a notification that HDMI is connected. However, TV launcher doesn't start so I cannot see anything on the TV screen.
Is it possible that an app I have installed is interfering with TV launcher?
Anything else I can try?
Xperia S on O2 UK, TV launcher is v 1.0.A.0.11.
*I've tried 3 different TVs with the same result.
I've now found a TV that it works on, so I know it's not my phone. New question: why doesn't it work on every TV?
Do you select HDMI input on your TV or you just wait until it shows up on TV screen? If the second, bear in mind some TV (if not set) they won't go to HDMI automatically.
Cholek3 said:
Do you select HDMI input on your TV or you just wait until it shows up on TV screen? If the second, bear in mind some TV (if not set) they won't go to HDMI automatically.
Click to expand...
Click to collapse
Yes, I ensure that I select the correct input. For example on my Toshiba I use HDMI 4 which I choose before connecting the phone. When I do this, the blue Toshiba screen turns to black which probably indicates that something is physically connected to that input, but nothing happens on the phone other than the notification. I did the same on an Asus TV/Monitor and TV launcher starts. On an LG monitor at work it says that it's out of range.
chrisl66 said:
Yes, I ensure that I select the correct input. For example on my Toshiba I use HDMI 4 which I choose before connecting the phone. When I do this, the blue Toshiba screen turns to black which probably indicates that something is physically connected to that input, but nothing happens on the phone other than the notification. I did the same on an Asus TV/Monitor and TV launcher starts. On an LG monitor at work it says that it's out of range.
Click to expand...
Click to collapse
Check via liveware if the tv starter is assigned to the hdmi action ;-)
Did it work on a Sony TV?
Im not sure but it might only work on other Sony products.
Originally Posted by awf >
Check via liveware if the tv starter is assigned to the hdmi action ;-)
Click to expand...
Click to collapse
Yes, it is. It does work OK on one TV.
Originally Posted by mini995 >
Did it work on a Sony TV?
Im not sure but it might only work on other Sony products.
Click to expand...
Click to collapse
I don't have a Sony TV to test it on. It has only worked for me on an Asus 24T1E TV/ Monitor.
Works for me on my BenQ PC Monitor
Seansmit17 said:
Works for me on my BenQ PC Monitor
Click to expand...
Click to collapse
I have an LG monitor at work and it doesn't work on that. I thought HDMI meant it would work on any display with HDMI inputs.
Hello,
I've same trouble with my samsung TV. Same notifications but no picture on TV
Anynet+ and CEC activated, etc...
I'm thinking this fonction is not for all TV
i'll try on other TV
:'(
Works fine on my Samsung tv. Have no idea what types of televisions it works on.
Sent from my LT26i using XDA
My phone works fine with my sony bravia tv, i can operate almost everything with my tv remote except i cant input text like in google search...
the keypad opens up but i cant select the alphabets on it, any ideas?
Fixed with ICS
The problem appears to be fixed with the ICS update.
My TV is a Samsung LE32C450E1WXXH with anynet+ CEC support and I had this problem. The best way is the update. This was helped me 'cause before the software uptade the TV doesnt recognise the remote control command to my Xperia P. But after that i turned on the Anynet+ and VOILAA that works!

[Q] Xperia S TV Remote Control not working

I have Sony Bravia KDL-40D3500 TV and i am connecting my Xperia S using HDMI cable provided in the box
I can not browse my phone using the TV Remote at all.
Searched all the internet but no solution actually no one having this issue except me.
Even under External Inputs from TV remote i select HDMI Device Selection as Player 1 it does not work its displays following
Launching. Please wait.
Communication failed. please check your cable or connection.
Under "setting --> HDMI Setup --> Device List Update" could not able to find anything even my phone is connected. and if i select "HDMI Device List" nothing is listed there as well.
not sure what can i do but its shame the sony phone does not work with Sony Bravia. I have check the spec of this tv it says it has Bravia Sync but not sure how to locate it ?
thanks
I have a Sony Kdl, dont think its the same as yours. For the remote to work the tv launcher app needs to be running, also in the tv options I found "enable hdmi control" or simlar, it then warns you that standby will use more elec. Once I enabled this the remote worked, I used hdmi 3 too on the side
Hi
Tv launcher app is running in background even bringing it to foreground does not make any difference.
Enable hdmi control ? Where u found this option? On tv settings or xperia s?
Cause I dont see any warning abt elec at standby at all.
When u say hdmi 3 ? What this means?
So confused. Please help :-(
Sent from my LT26i using XDA
Subhan222 said:
Hi
Tv launcher app is running in background even bringing it to foreground does not make any difference.
Enable hdmi control ? Where u found this option? On tv settings or xperia s?
Cause I dont see any warning abt elec at standby at all.
When u say hdmi 3 ? What this means?
So confused. Please help :-(
Sent from my LT26i using XDA
Click to expand...
Click to collapse
For HDMI 3,
I think he meant the jack number on the TV.
Sent from my X10 Mini Pro using Tapatalk
It does work with my Panasonic TV. Like WasherUK says, need to enable hdmi control on your TV setup.
For Panasonic, it is called Vierra Link.
On my Sony KDL tv the option is
Home Button
Setup/Hdmi Set Up/Control For HDMI = On
Yes HDMI 3 was just the 3rd HDMI input on the TV meaning the HDMI control is not exclusive to HDMI input 1
There is an option on the XS too that needs to be checked about Remote Control.
---------- Post added at 10:10 PM ---------- Previous post was at 10:07 PM ----------
One other thing I noticed today, when you run the TV launcher if you scroll the icons with your finger on the screen before using the tv remote then the remote wont work. I had to press the home tab on the phone to close tv launcher and re run it then dont touch the screen with your finger, try the tv remote first.
I had the same issue with my sony kdl.
The first thing i had to do was to update the tv firmware!
Then, what i did was to plug the xperia to the tv via hdmi and launch the tv app.
Then on the tv i've launched the "discover hdmi peripheals". The tv saw the phone and then i was able to use the remote to control the phone.
Ok I think I got few things to try on by the time I get home.
Also how to update tv firmware.
I would like to do that if it resolves everything.
Thanks to all of you.
Sent from my LT26i using XDA
tried almost everything but no luck
Here is the outcome:
My KDL40D3500 only has 2 HDMI sockets
On my remote (RM-ED009) I do not have any Home key.
I guess the MENU key is equivalent to that.
Menu-->Settings-->Set-up-->HDMI Setup contains following
HDMI Control ------------- ON
Auto Device Off ---------- ON
Auto TV On -------------- ON
Device List Update
HDMI Device List
there is nothin appeared in HDMI Device List even after doing Device List Update.
Second thing is as below:
Menu --> External Inputs --> HDMI Device Selection (greyed out when xperia is not connected)
When connected i select this option and it displays a list saying Player 1 (only in the list)
also sometimes player 1 and Player 2, which is same as the text appears on the left hand top corner of the TV.
Even i select, it says on the bottom right hand corner.
"Launching. Please wait."
then after couple of seconds
"Communication failed. please check your cable or connection."
Also i am surprise i cannot see any specific setting to BRAVIA as well.
The only thing left is to update the firmware of Sony KDL, but i dont know how to do that. looking on internet for this, if anyone knows how to update it ?
On xperia option about remote control is checked.
Very odd
When I connect my phone to the tv the tv says "Cell Phone" does yours?
Dont forget once you run the tv launcher (the screen with a few apps along the bottom and music player at the top not your normal phone home screen) dont touch the screen again, it seems you can either use the remote or your finger not both. If you use your finger you have to repeat the connection process without touching the screen for the remote to work.
Mine does not detect it at all. so nothing like cell phone
Only this happens when i connect phone
"Menu --> External Inputs --> HDMI Device Selection (greyed out when xperia is not connected)
When connected i select this option and it displays a list saying Player 1 (only in the list)
also sometimes player 1 and Player 2, which is same as the text appears on the left hand top corner of the TV."
i think i should give up, xperia s is not worth wasting time.
"on ur face SONY"
btw my phone also developed "yellow tint" on screen if used intensively for about 5-10 mins
this is apparently happened to lot of other user... see talk.sonymobile and search for "yellow tint"
Any news?
Same here. I have a KLV-37NL14A and I can not control the XS using the remote control. The TV does not recognize the XS when I update the list on the menu.
Subhan222 Resolution to HDMI
Hello Subhan222,
In order for your issue to be resolved you will need to use a high speed HDMI cable in order for it to work. If you need any other assistance please use our eSupport website at esupport.sony.com
I hope this helps!
Best Regards,
Josh James
SonySupport USA
What u r talking abt mate...
I got Sony xs n cable from the same box... If u think cable is not right why Sony put that cable in xs box then?
I m just normal user... On adverts u show everything like charm n in reality... Its not even worth penny....
I hate Sony...
Sent from my LT26i using xda app-developers app
Subhan222 said:
What u r talking abt mate...
I got Sony xs n cable from the same box... If u think cable is not right why Sony put that cable in xs box then?
I m just normal user... On adverts u show everything like charm n in reality... Its not even worth penny....
I hate Sony...
Sent from my LT26i using xda app-developers app
Click to expand...
Click to collapse
I think you shouldn't act like that. Anyway, I don't know about your TV, but mine Samsung 32' LED Serie 5 recognizes my phone as a usual HDMI connection. To enter the HDMI mode on the phone, I just connect to the HDMI in that the cable is connected...
Hi... Not sure how u took my words but I mean to say high speed hdmi cable cannot be a solution for that. I know it works on many tv and my tv model is mentioned above. I also know it doesn't work on many tv's but I think behind this concept is to make every bravia technology virtually linked. My tv is bravia n made by Sony. If it is not supported on this tv I loose my trust on Sony. No big deal but it would be ideal to work in that. Not buying Sony product again. I have had every popular thing Sony has made but I think it's time to move on. Thanks Sony. N you guys to responding to old thread. I was already given up. Lols
Sent from my LT26i using xda app-developers app
This will be a dumb question, but your remote controller has 4 colored buttons, right? Blue, Yellow, Red and Green...
Yes Sir,
It has those colored buttons. As it stands it is the original remote came with the Tele...
Sent from my LT26i using xda app-developers app

[Q] Evo 3D HDMI (MHL) resolution change - partial success

I have just bought MHL adapter for my Evo 3D GSM.
At first, I tested it on an older LG 720p TV - everything was perfect - the display was cloned on the TV by just connecting the cable.
The games were perfectly playable, etc.
I'm not sure if the stock ROM supports cloning, but it does not matter - I'm using latest CoolSense.
However, on my Panasonic 42" LCD TV it sets the resolution to [email protected], which introduces considerable amount of lag between the phone's screen and the TV. This makes almost all games unplayable on the TV.
I've found that running the following command as root can change the resolution on the TV to [email protected] (and everything looks fine), but after a second, something reverts it back to [email protected]:
Code:
echo 4 > /sys/devices/virtual/graphics/fb1/video_mode
I think that the following command lists the available video modes:
Code:
cat /sys/devices/virtual/graphics/fb1/edid_modes
After some experimenting, I've come to this:
Code:
echo 4 > /sys/devices/virtual/graphics/fb1/video_mode ; sleep 1 ; killall hdmid
This changes the resolution to 720p, and kills hdmid before it's able to restore the previous resolution. And there is no lag at all when playing games (Dead Space, Need for Speed, etc...)
I'm sure it's not very OK to kill the hdmid service (I suppose it manages the HDMI connection/detection etc), but after I kill it I can still disconnect the MHL cable, and when reconnect it the picture is still cloned.
However, the "HDMI" notification icon stays even when the HDMI cable is disconnected (I suppose the HDMI port is still powered and draining battery because the hdmid is not running)
Btw, I'm not Android developer, I'm just using my linux skills here
I am wondering why the resolution gets restored to [email protected]?
Also, how can I safely start/stop this hdmid (or other) service?
If there are some developers here, I would like to hear some thoughts...
Maybe this will be my first android app
lokster said:
Code:
echo 4 > /sys/devices/virtual/graphics/fb1/video_mode
I think that the following command lists the available video modes:
Code:
cat /sys/devices/virtual/graphics/fb1/edid_modes
After some experimenting, I've come to this:
Code:
echo 4 > /sys/devices/virtual/graphics/fb1/video_mode ; sleep 1 ; killall hdmid
Also, how can I safely start/stop this hdmid (or other) service?
If there are some developers here, I would like to hear some thoughts...
Maybe this will be my first android app
Click to expand...
Click to collapse
Excellent work! I'm interested in doing the same thing on the galaxy s iii. Does your ROM have init.d support? hdmid may be a daemon that starts with Android. On some Linux distros, a bash script may be present with the "stop" and ”start" commands. I'm not in front of a computer right now to dig deeper, but you might be able to do something like "hdmid stop" as root.
Yes, my rom has full init.d support, but unfortunately I've already tried "hdmid stop", and it does not do anything (it just hangs after executed).
This is frustrating - the problem is common, with different phones from different manufacturers, and yet, there is so little information (and no real solution)...
How hard is to just put a simple app to change the resolution... The chinese Android TV sticks all have it!
I believe killall sends a SIGTERM signal to hdmid. Is the daemon open source? If so, you could check to see whether or not the daemon handles SIGTERM. It may be appropriately cleaning up before exiting. If so, running killall hdmid wouldn't be that big of a deal.
On the galaxy s iii, I don't have an hdmid daemon running before or after the mhl is connected. Some other process handles it.
Sent from my SCH-I535 using xda premium
Does HDMI work on JB ROMS ?
wolfu11 said:
Does HDMI work on JB ROMS ?
Click to expand...
Click to collapse
I didn't finad that rom... Only ICS. If exist, I am interest too
---------- Post added at 02:40 PM ---------- Previous post was at 02:26 PM ----------
Another question, is it possible to have a picture on monitor, but a sound in mobile onr headset? When I plug a pc monitor with HDMI, which have no repro, I lose a sound...
1080p 24
hi folks interesting thread. i want to change the hdmi output on my s4 to 1080p24 with the samsung mhl 2.0 adapter. by default its 1080p60.
i'm rooted and using root explorer have found the relevant files, and sure enough the video_mode files has 16 in it - 1080p60. when i try to change this to 32 (1080p24) using a text editor (its mounted as r/w), the changes don't stick even though it says the file is saved ok. am i doing something wrong here? i noticed that you said "running the following command as root" - could you explain what this means please? i presume its in reference to using a terminal emulator?
I'm curious as to why the topic of HDMI has so little interest. It just baffles me. We need to find a way to stir more interest in this topic. I have a Galaxy Note 3 and I am having similar problems. Mine is that when using MHL I only get 720p (I have two different brands, same result) but on my Note 2 MHL works at 1080p just fine. Using an AllShareCast dongle works at 1080p fine. I prefer MHL to the compression artifact laden AllShareCast so this is frustrating me. There simply must be a relatively easy way to just select output resolutions using an app. Why does none exist? MHL has been around for some time now (2 years?). Come on! We have powerful PC's in our hands now! Let's get them desktop friendly!
i_guana said:
I'm curious as to why the topic of HDMI has so little interest. It just baffles me. We need to find a way to stir more interest in this topic. I have a Galaxy Note 3 and I am having similar problems. Mine is that when using MHL I only get 720p (I have two different brands, same result) but on my Note 2 MHL works at 1080p just fine. Using an AllShareCast dongle works at 1080p fine. I prefer MHL to the compression artifact laden AllShareCast so this is frustrating me. There simply must be a relatively easy way to just select output resolutions using an app. Why does none exist? MHL has been around for some time now (2 years?). Come on! We have powerful PC's in our hands now! Let's get them desktop friendly!
Click to expand...
Click to collapse
Turns out I'm not alone! Check my thread: http://forum.xda-developers.com/showthread.php?p=49180834#post49180834
lokster said:
I have just bought MHL adapter for my Evo 3D GSM.
At first, I tested it on an older LG 720p TV - everything was perfect - the display was cloned on the TV by just connecting the cable.
The games were perfectly playable, etc.
I'm not sure if the stock ROM supports cloning, but it does not matter - I'm using latest CoolSense.
However, on my Panasonic 42" LCD TV it sets the resolution to [email protected], which introduces considerable amount of lag between the phone's screen and the TV. This makes almost all games unplayable on the TV.
Click to expand...
Click to collapse
FIX!!!!!
To change the resolution and make games and all apps lag free (with the method I found) you MUST be rooted.
If rooted, download a root terminal/cmd and type ru in prompt and hit enter. Then type wm size 720x1280. ***Will stay on indefinitely until reverted back with command ru then wm size 1080x1920***
Now your device will be 720p, but you will notice that your icons are huge. To fix that in CM12.1 go to setting/look and feel/DPI and change from 440 to 320. If you don't have CM12.1 download a DPI changer and change to 320, or find corresponding root cmd to change DPI... I don't know it because CM12.1 has one stock.
Now everything should be lag free and awesome for gaming! I use sixasis and screen standby and have been playing Zelda on the couch the last few evening.
Hope this helps at least one person.

Categories

Resources