Using Camera while Displaying HDMI output on Head Mounted Display - Galaxy S II Q&A, Help & Troubleshooting

Hi everyone,
I am trying to connect a Head Mounted Display to my Galaxy SII and am able to connect it using a Micro USB to VGA MHL Adapter. I can look at the screen output ,gallery and other apps but I cannot use the Camera app.
I was wondering if there is ANY possible way (custom Rom,override some kernel file etc ) by which I can use the Camera app while showing the HDMI output ? .I was thinking of using 3rd Party Bluetooth cameras like Looxcie but it seems they dont provide any API . Another option would be to connect and external usb webcam through the adapter,But i am not sure whether I would be able to compile/find the appropriate drivers and whether i could access the camera from the Android SDK.
ANY pointers/tips/suggestions would be really appreciated
Thanks !

Try with 3rd party camera app, like lgCamera.

Related

[Q] Does Atrix have USB Host support?

Saw a new app to tether your Canon camera to your phone instead of a computer.. Gives you all the controls like when you tether to your PC, but on the phone, still in beta, and only tested on xoom and sgs2.. but i saw that the phone needs USB host support for it to work.
Is this something the Atrix can have with the roms now?
This would be sweet!
yes. in order to use USB host you just need to provide 5V DC to the device which the Atrix's usb port doesnt do. you will need to use a powered USB hub. check out: http://forum.xda-developers.com/showthread.php?t=997187
drivers will probably be an issue though
Canon camera tether
shriva said:
Saw a new app to tether your Canon camera to your phone [...]
Click to expand...
Click to collapse
That does sound sweet Shriva! What's the name of the app and if it was not in the general app market where was it?
Thanks,
Bill
Atrix 4d and 2 support USB host mode when you use OTG cable and provide power (you can use mouse, keybaord storage etc.).
But it does not support Androi API support for USB host mode. Which means Apps won't detect any device thus DSLR camera control apps don't work. Maybe with update to ICS it will be supported.

Micro usb audio connector

Is it possible to use the micro USB audio connector for audio? After rooting, the audio application of the android does not recognize the mp3 files to play. Why not let it do so?
I think that would require USB host mode like on the Samsung galaxy. I think that means needing extra hardware doesn't it? -otherwise I would expect every phone to be capable of it
edit: It is possible but you can fry stuff. Info on NookColor forum
USB host = great possible enhancement?
I wanted to post to proper thread, however I am new here I was not allowed to post on developers forum. So I hope that this post will still somehow find its way there. It also includes your original question.
Since some USB features are now claimed to be working, I wanted to ask directly poping out questions:
http://forum.xda-developers.com/showthread.php?p=21669750
Is it possible to...
1.) disable on-screen keyboard while using USB one?
2.) connect USB soundcard like: http://www.usbgear.com/computer_cable_details.cfm?sku=USBG-X2X&cats=121&catid=121%2C136%2C134
To allow listening mp3, Skype calls.... ?
3.) connect USB Ethernet card like: http://www.usbgear.com/205528.html
4.) to connect other cool usb stuff like: GSM, printers ... whatever
thanks you developer guys, I hope I'll once manage some time to learn more about the system and developement so that I could contribute too !
thanks to androind and nook simple touch creators!
mrWax said:
Is it possible to...
1.) disable on-screen keyboard while using USB one?
2.) connect USB soundcard like: http://www.usbgear.com/computer_cable_details.cfm?sku=USBG-X2X&cats=121&catid=121%2C136%2C134
To allow listening mp3, Skype calls.... ?
3.) connect USB Ethernet card like: http://www.usbgear.com/205528.html
4.) to connect other cool usb stuff like: GSM, printers ... whatever
thanks you developer guys, I hope I'll once manage some time to learn more about the system and developement so that I could contribute too !
thanks to androind and nook simple touch creators!
Click to expand...
Click to collapse
Currently the answer to all of the above is no
The USB host mode patch was done for a specific project (USB keyboard support) and while I have been spending some time playing around with Bluetooth I'm not aware of any other dev(s) working on expanding this atm.
Stuff like audio, networking and Bluetooth requires _a_lot_ more than just the kernel accepting to communicate with the device.
thats shame. allowed skype calls would be great
Skype calls are working on my nook with OTG + USB audio card on usb host mode. But it is a bit difficult ))).
To update these older posts:
Yes, it is possible to disable the soft keyboard when using a USB keyboard.
See NullKbd in the signature.
Yes, Skype works fine.
litvinov said:
But it is a bit difficult ))).
Click to expand...
Click to collapse
Where is the difficulty?
Do a logcat and look for overruns and errors.
There were a few mods done to make Skype work.
so an external usb sound card is working?
Yes, an external USB audio adapter can work.
As a portable solution it's a bit cumbersome.
I don't know what current they usually draw, but my cheapy one draws 75 mA.
A desktop solution with powered hub (charging the Nook), a USB adapter and speakers works fine.
Would USB headphones work directly on that port? I have USB OTG cable and some USB sound card somewhere so I can check with regular 3.5mm jack headphones without trouble when I find some time to do it but I just wonder if anyone tried USB headphones on it and what they think of it. Is it worth of a hassle to buy one for NST?
Some USB devices use a multiplexor on the USB micro connector and can send actual analog audio down the connector.
Many Androids support USB host mode and can support an audio USB adapter, including the ones that go for < $10.
The NST (earlier Nooks with OMAP processors) don't have complete software support for USB host mode but can be coerced into working.
The Glows (later Nooks with IMX processor) don't have complete software or hardware support for USB host mode but can be coerced into working.
The Glow4 (7.8") has audio.

second camera on ace

good morning to all,
is it possible to install a second camera, like the psp one, to use as frontal camera to make video phone call?
thanks for your answer
coluichepensa said:
good morning to all,
is it possible to install a second camera, like the psp one, to use as frontal camera to make video phone call?
thanks for your answer
Click to expand...
Click to collapse
If someone makes it then it has a possibility
Forever living in my Galaxy Ace using XDA App
You need usb host mode kernel support to install addon usb camera on ace mini usb port.
diditdr said:
You need usb host mode kernel support to install addon usb camera on ace mini usb port.
Click to expand...
Click to collapse
Usb host mode needed = USB host mode not supported = USB camera impossible
This will never happen with our current kernels, tha host mode is not supported nor can i see it ever being
I don't think so it would be possible for installing the second camera there would be no supporting for the content.

Treating External Camera as Native Camera

Bit of a weird one for you all, but here goes.
I want to be able to plug production level cameras into a smartphone or tablet, and have them read as the native camera. Looks like Android is capable of accepting a USB UVC source, since apps like CameraFi exist that allow you to plug a webcam into your phone with an OTG cable for recording. Looking around online, it looks like the Magewell USB Capture SDI device will take a camera and treat it as a USB UVC source, like any webcam.
So the hardware makes sense to me, but the last thing to figure out is how to disable the built-in camera on a phone/tablet, and instead have the OS read the external camera as the main/only one. This way, my hope would be that any apps, such as Periscope or Ustream, would automatically work with the external camera. Anyone have any ideas on how to pull that off? Any Android device brand or model will do if you have recommendations.
Thanks!
bardem said:
Bit of a weird one for you all, but here goes.
I want to be able to plug production level cameras into a smartphone or tablet, and have them read as the native camera. Looks like Android is capable of accepting a USB UVC source, since apps like CameraFi exist that allow you to plug a webcam into your phone with an OTG cable for recording. Looking around online, it looks like the Magewell USB Capture SDI device will take a camera and treat it as a USB UVC source, like any webcam.
So the hardware makes sense to me, but the last thing to figure out is how to disable the built-in camera on a phone/tablet, and instead have the OS read the external camera as the main/only one. This way, my hope would be that any apps, such as Periscope or Ustream, would automatically work with the external camera. Anyone have any ideas on how to pull that off? Any Android device brand or model will do if you have recommendations.
Thanks!
Click to expand...
Click to collapse
We have been discussing this at work lately and are very interested as well . We're thinking of creating a virtual android instance on a PC that has no webcam, using a device like the one you mentioned and seeing if we can trick it that way

Smartphone with HDMI input or USB Host from an external camera.

I am looking for a way to connect an external camera with HDMI or Video OUT and display the signal in liveview on an Android phone. Anyone knows of a way of doing this... I need HD resolution ... Maybe there is HDMI to USB Host converter and then an Android app that will display the video from the USB host ...

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