By yogendra
on Mon, 03/04/2013 - 12:37
when i run imagetarget sample on Samasung Galaxy Grand (I9082) camera preview remains black,but it detects markers.
what is possible solution plz suggest.
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Samasung Galaxy Grand (I9082) camera preview black
Hi, just to make sure I correctly understand:
do you see the 3D teapot models (which prooves the markers are detected and tracked) on top of a black background (i.e. no video background behind ) ?
Samasung Galaxy Grand (I9082) camera preview black
yes ...other views are there but camera preview is completely black.
and this is the only samsung device behaving like this...i don't know what to do?
Samasung Galaxy Grand (I9082) camera preview black
I see. Can you post the full details of that device (please check the device Settings), including model number and Android version please ?
Samasung Galaxy Grand (I9082) camera preview black
[quote=AlessandroB]
I see. Can you post the full details of that device (please check the device Settings), including model number and Android version please ?
[/quote]
model : Samasung Galaxy Grand (I9082)
Samasung Galaxy Grand (I9082) camera preview black
Ok, thanks for the model details; I will investigate the issue and report back as soon as I have some findings.
Samasung Galaxy Grand (I9082) camera preview black
[quote=AlessandroB]
Ok, thanks for the model details; I will investigate the issue and report back as soon as I have some findings.
[/quote]
since it's one of the popular phone currently ,it's very critical .
Samasung Galaxy Grand (I9082) camera preview black
BTW: could you check your logs and see if you get any error message that might help us investigate the issue ?
Also (and most importantly): what version of Vuforia are you using ?
Samasung Galaxy Grand (I9082) camera preview black
[quote=AlessandroB]
BTW: could you check your logs and see if you get any error message that might help us investigate the issue ?
[/quote]
i checked logs but there is no error regarding any camera issue.
Samasung Galaxy Grand (I9082) camera preview black
Hi, I would still need one piece of information, i.e. what CPU is your device equipped with:
in order to get this information from your device, you can do this:
Samasung Galaxy Grand (I9082) camera preview black
[quote=AlessandroB]
Hi, I would still need one piece of information, i.e. what CPU is your device equipped with:
in order to get this information from your device, you can do this:
Samasung Galaxy Grand (I9082) camera preview black
Thanks, I will use that info and let you know.
Samasung Galaxy Grand (I9082) camera preview black
[quote=AlessandroB]
Thanks, I will use that info and let you know.
[/quote]
any solution? it's giving me headache...:(
Samasung Galaxy Grand (I9082) camera preview black
We are still looking at it, but it may take some time.
Samasung Galaxy Grand (I9082) camera preview black
I would like to report a very similar issue.
I am using a Nexus 4 as device, with Android 4.2.2, Unity 4 and Vuforia 2.0.31.
Samasung Galaxy Grand (I9082) camera preview black
@ haitzika,
thanks for the report: this is similar (or same) issue reported in this thread:
https://developer.vuforia.com/forum/unity-3-extension-technical-discussion/android-422-no-camera-display
Samasung Galaxy Grand (I9082) camera preview black
Thank you for your quick reply, should I copy my issue in this other thread?
Samasung Galaxy Grand (I9082) camera preview black
Maybe a good idea.
Samasung Galaxy Grand (I9082) camera preview black
@ yogendra (and to anyone interested in the Samsung I9082 device issue),
we have done some testing and we were able to reproduce the problem in ImageTargets, but not in other samples;
Samasung Galaxy Grand (I9082) camera preview black
I don't know if it is related, but I have tried on my LG Nexus 4 the Image Targets and User Defined Targets examples this far and I have the black screen. Just building an empty project with only the ARCamera prefab in it gives a black screen.
Samasung Galaxy Grand (I9082) camera preview black
[quote=AlessandroB]
@ yogendra (and to anyone interested in the Samsung I9082 device issue),
we have done some testing and we were able to reproduce the problem in ImageTargets, but not in other samples;
Samasung Galaxy Grand (I9082) camera preview black
Thanks yogendra for the test;
actually, CloudReco and ImageTargets have a few commonalities that might indicate where the issue is;
may I ask you to go to ImageTargets.java and in the initApplication() function replace this line: