Camera "freezes" when I take a photo of 2 faces - Nexus 4 Q&A, Help & Troubleshooting

Hey
I just noticed that when I take a photo with the back camera ( it works perfect with the frontcamera ) of 2 people, the camera sometimes freezes.
Well everything still moves but those circles that appears on a face won't move anymore and I can't take a picture anymore. I have to close the app and reopen it again.
Could be my autofocus* damaged or is it a known problem?
*I ask because of my last thread: http://forum.xda-developers.com/showthread.php?t=2142437
Thanks
rest0ck

Clear the data for the camera app

Happening to me as well. I was able to get it to start taking pictures again by going into video mode and back to camera mode.

Hm okay thanks .. I hopes there will be a fix soon :/

Related

[Q] Galaxy tab Camera help

I just got my tab and when ever i try to use the camera i cant see what i'm shooting.... it only displays the last picture i shot but when press the shutter button it shots fine and the display change to the thing i shot...
Video mode is the same.
I tried clear data for the Camera app and force close it but its the same...
can any one help?
btw i searched the forums but i didn't find anything sorry if there is a thread about this already
i also hv this problem also... please help us..
~i thought it is bcoz of the spare part apps. then i try to set it default. but it still same..
BUMP. Help us please
I have the same problem.
As a workaround, if you slide the camera/video slider, the Tab switches back to the camera setting, and the viewfinder is displayed.
I have had some other problems with my tab, like crashing apps all the time, I made a hardreset and now everything is fine. You may test it and report here.
i had the same problem with the camera app. sliding the camera/video slider doesn't help.
so i reboot the tab & its working fine now.
regards,
mike
Yup, i know, after reboot, the problem gone.So, if like that, everytime i face the problem, i hv to reboot. How can like that..
I am facing this issue too, any fix?
Damn now I'm in the boat, but I think I know why this happens, my camera doesnt show black screen or something, it shows the last viewed youtube video and if I switch to video cam, two youtube vids are shown.
So may its caused by the new youtube app?
So, all hv this problem by using the new youtube app?
How to revert back to previous version of youtube? Where can get the installer?
I also have the problem its not cuz of youtube app, it happens with videos that you watch any video from any app.
Sent from my GT-P1000 using XDA App
i have the exact same problem..viewfinder gets stuck on the last frame of the last viewed video, and only a restart can fix it. Any news on a proper solution for this? I hate restarting the phone...
cam problem
Hello devs plz helps all with tis fix of viewfinder we are waiting for it, every time we use video call, u tube, play game, this freezes the view finder, looking forward to fix from you ppl, no hopes from samsung as usual
thankx in advance
I had the problem on the camera of SGT as well 3 months back. However, I sent in my SGT for an upgrade of firmware due to other reasons (not because of the camera issue). And the problem has gone forever.
When I encountered this problem back then, I tried rebooting, clearing of memory (RAM), it goes off for a while, but it came right back, especially when you view YouTube. It is quite annoying.
So, my advice to you guys is to send it to Samsung for a firmware upgrade, it just takes less than an hour. By the way, my SGT is stock ROM.

Snapchat camera issue?

Ok...something strange is happening when I use snapchat. I take a picture and than the app closes by itself and the camera refuses to work until I reboot...any other camera app will just gove a can nit connect to camera message until I reboot. Ill reboot and any camera app works (stock/instagram) but as soon as I try snapchat again...it auto closes when I take a picture and suddenly the camera wont connect again.
The strangest part is it was working fine earlier...ive been using snapchat since I got the phone with no issues...so not sure whats up...ive uninstalled and reinstalled...so not really sure what else to do...anyone have any suggestions? Anyone else experience this? Do you think maybe its hardware??? I dont think its hardware cause it works fine until I use snapchat...but idk cant figure this one out
Also, I have done notging new to my phone...no nee apps, no new mods, no new updates...nothing so there really is no reason for this behavior. Ill try odin later but im away from my oc at the moment and just wanted to get other peoples input
Edit: snapchat appears to be working again...still strange that that happened...makes me worried as I dont know if it was the hardware or app failing
Sent from my SAMSUNG-SGH-I337 using Tapatalk 2
mg2195 said:
Ok...something strange is happening when I use snapchat. I take a picture and than the app closes by itself and the camera refuses to work until I reboot...any other camera app will just gove a can nit connect to camera message until I reboot. Ill reboot and any camera app works (stock/instagram) but as soon as I try snapchat again...it auto closes when I take a picture and suddenly the camera wont connect again.
The strangest part is it was working fine earlier...ive been using snapchat since I got the phone with no issues...so not sure whats up...ive uninstalled and reinstalled...so not really sure what else to do...anyone have any suggestions? Anyone else experience this? Do you think maybe its hardware??? I dont think its hardware cause it works fine until I use snapchat...but idk cant figure this one out
Also, I have done notging new to my phone...no nee apps, no new mods, no new updates...nothing so there really is no reason for this behavior. Ill try odin later but im away from my oc at the moment and just wanted to get other peoples input
Edit: snapchat appears to be working again...still strange that that happened...makes me worried as I dont know if it was the hardware or app failing
Sent from my SAMSUNG-SGH-I337 using Tapatalk 2
Click to expand...
Click to collapse
Fine for me. No issues no lag
I've had the same issue a couple times. It's really weird. It only happens on the rear camera (the 13MP good camera) and only in certain scenarios. I tried to take a picture of my hammock, it locked up and I had to shut down. I took a picture of the ground, no problems. Hammock again, locked up. Flash on/off, doesn't matter. Weirdest thing.
I think it might be the camera software switching between white balances automatically (no proof to back this up, but since it matters where I point the camera, it has to have something to do with what the camera is seeing and doing in response to the scenery) and SnapChat might not play well with one of the white balances.
I just now took a picture of my driveway from inside my house, no problem. Took a picture of the hammock in the yard, freeze up. There's a lot of green in the hammock shot, I don't know if that has anything to do with it.
Have you guys factory reset. First thing I did when I turned it on
My girlfriend's s4 is doing the same thing she only gets it on the front camera but can make it do it at will she says it when the camera first turns on and is focusing and adjusting the color of you take a pic before it settles down it does what the op said.
energyracing said:
I've had the same issue a couple times. It's really weird. It only happens on the rear camera (the 13MP good camera) and only in certain scenarios. I tried to take a picture of my hammock, it locked up and I had to shut down. I took a picture of the ground, no problems. Hammock again, locked up. Flash on/off, doesn't matter. Weirdest thing.
I think it might be the camera software switching between white balances automatically (no proof to back this up, but since it matters where I point the camera, it has to have something to do with what the camera is seeing and doing in response to the scenery) and SnapChat might not play well with one of the white balances.
I just now took a picture of my driveway from inside my house, no problem. Took a picture of the hammock in the yard, freeze up. There's a lot of green in the hammock shot, I don't know if that has anything to do with it.
Click to expand...
Click to collapse
i think your hammock is cursed o.o and i have no issues. it works fine on both front and back cameras in snapchat/any other camera app.
sorry to bump an old post but did anyone ever find a solution to this problem, its been happening to me on my gs4 from verizon. It will work then all of a sudden it does the same thing with the camera and just exits the app?
Same deal on my Galaxy s4 that is barely a month old. Everything was working perfectly fine until a couple of days ago when I try to send snaps using the rear camera.
Goes something like this:
- Take photo with rear camera, app crashes
- Screen freezes at the Snapchat 'loading' screen OR nonfunctional camera within the app (whereas everything else works such as receiving incoming snaps)
- Rebooting works from time to time, but the problem is reoccurring
- Tried clearing cache/reinstalling the app, no luck
It's starting to really get on my nerves.
I had the same problem. Snapchat force closes and camera starts to fail. I contacted the snapchat team and reported the problem. I got a reply saying that they are working on it. Maybe you guys should send them an email too and explain the problem you guys are having.
I have the exact same issue. I've not been able to find a work-around.
snapchat freezes on videos that are longer then like 2-3 seconds it seems... then i have to restart again to get the camera back...
Nothing is wrong with your phones. Snapchat is an extremely ****tily programmed app. What do you expect from a terrible iOS port?
I might suggest Wink! as an alternative, but it doesn't support video, but meh.
Yeah I have the same problem. It's fricken ridiculous. When will they fix this?
Sent from my SAMSUNG-SGH-I337 using XDA Free mobile app
I think it may have to do with using the CM/non TW camera.. Whenever I used it I experienced this very problem. Since I've gone back to TW, I have not..

Camera testing

While checking the camera I noticed a few symptoms:
[-](Taking photos at night/low light): with/without flash sometimes the photo saved with 1pixel white line (sometimes 2 pixels), the line is random and change to each photo - at the top starting left / left starting buttom (depend on which way you take the picture), here is a sample of picture with this line (circled) at the buttom.
I've found it happens sometimes while taking picture in low light/dark/night, have no idea why is that and what the reason of this.
[-]Another thing while taking picture at low light/dark background with flash: dosn't matter how you focus (auto focus/manual-touching the screen/long press on the button) seems like you should take a few photos of the same image to get a 'satisfactory' picture - I took few pictures on the same place and got some too 'flashy' photo, some too darky (seems like the flash was too fast) and some was what I've expected (OK), at the dark pictures seems the +2 exposure didn't help (didn't notice any difference between 0 to +2, but there is a difference between -2 to 0) -> seems you getting different photos on same shot image and must take few shots to get what you expect to get.
[-]The picture that seems to save after taking a shot sometimes looks different then what its realy saved, for example you taking a picture with flash - its looks like its saving a too lighty/flashy-full flash picture but when you open the gallery you see the picture is fine.
[-]HDR mode: sometimes when its getting focus (manualy or automatically) its not possible to change the focus and any attemp to manual focus (while touching on places on the screen) is do nothing and seems its stuck on the last focus.
[-]Video: sometimes seems its stuck on focus - after focusing on macro/closer image and taking time (if so) to release the focus to infinity, if it dosn't release the only way to fix it is to renter the camera app and record video again.
[-]At day light / regular conditions - great and sharp photos but seems its more grainy then other cameras, especially photos with sky (the sky).
Overall its a great camera, all the above are not something that should disturb someone, I didn't forgot its 'just' a smartphone camera, you can always get better results using 'SnapSeed' app
Does anyone else notice these (or some of these) symptoms and have any knowledge how to get it better or solutions or maybe insights about these symptoms? (the using of camera) would like to get some information...
Anyway - do you recommand other Camera applications? I tried Focal - seems its still have a lil bugs, FV-5 (on my S2) ...
Thanks!
Today I've notice a bug [seems like a real one this time]:
When took a photos: low light + flash (macro focus if its matter), while I took few pictures one after another the camera app got stuck and reboot the device.
I've tried it without flash and didn't got reboot, then its happens again while I've checked at the same condition (low light and flash on).
Also notice that none of these photos (that freeze the app and reboot my device) are saved correctly seems like its 'break' pictures that didn't saved well...
Anyway after I manualy reboot the device and tried it again it wasn't crash/freeze/reboot device.
Just mention that I'm using the stock camera app at stock rom 4.2.2 without root or anything...also my device was on for few days (without any reboot).
Does anyone have any idea about this bug or other symptoms that I had mention at the 1st post?
PsyOr said:
Today I've notice a bug [seems like a real one this time]:
When took a photos: low light + flash (macro focus if its matter), while I took few pictures one after another the camera app got stuck and reboot the device.
I've tried it without flash and didn't got reboot, then its happens again while I've checked at the same condition (low light and flash on).
Also notice that none of these photos (that freeze the app and reboot my device) are saved correctly seems like its 'break' pictures that didn't saved well...
Anyway after I manualy reboot the device and tried it again it wasn't crash/freeze/reboot device.
Just mention that I'm using the stock camera app at stock rom 4.2.2 without root or anything...also my device was on for few days (without any reboot).
Does anyone have any idea about this bug or other symptoms that I had mention at the 1st post?
Click to expand...
Click to collapse
I have the same problem as you are describing. I have reproduce it on stock 4.3, cm 10.1.3 and cm 10.2.
I just reproduced it after I took like 100 photos. The Phone just rebooted after a short hang.
Maybe this is a hardware fault on some devices. When did you bought your Phone? Mine is the white one just a week old. Rev 11. If that says something.
Sent from my GT-I9505 using xda app-developers app
berg82 said:
I have the same problem as you are describing. I have reproduce it on stock 4.3, cm 10.1.3 and cm 10.2.
I just reproduced it after I took like 100 photos. The Phone just rebooted after a short hang.
Maybe this is a hardware fault on some devices. When did you bought your Phone? Mine is the white one just a week old. Rev 11. If that says something.
Sent from my GT-I9505 using xda app-developers app
Click to expand...
Click to collapse
Seems like the flash heat the cpu or something like that...happened again today (without purpose) after few focus with flash few photos with flas..at regular photo without flash (straight after) it got stuck and reboot the device.
Then I tried to get it again but now with Camera360 app, lots of focus flash,photos with flash,without....seems works fine.
Maybe a stock app problem, guess anyway its the flash (another guy got reboot after using flashlight app).
There is any app that I could determine the CPU temperature even after reboot/turn off (like GSAM graph or the built in Battery graph that show all day and not only when you turn on /reboot device and start a new one every time)?
Btw - the device is only month old (from play uk), my serial# start with 304k, whats yours?
Yesterday night I had this again, only 2 photos with flash, take a look at the gallery and got freeze then reboot.
The device was cold [also wifi was off this time, I didnt tought its something to do with it anyway just mention] so nothing about hot cpu...
It might be something with the stock app and/or stock gallery app [maybe the swipping thing from camera to gallery and vice versa], as I tried again camera360 with lots of flash, focus flash and lots of photos and seems it was fine.
Very weird.
What camera app do you guys recommands?
I think it's an issue with the AOSP camera app. My rev. 10 211k Nexus 4 does this sometimes when taking a picture with flash on. It hasn't done it with a flashlight app ever though. I haven't encountered this issue with Focal, but I don't like Focal much.
Sent from my Nexus 4 using xda app-developers app
lopezk38 said:
I think it's an issue with the AOSP camera app. My rev. 10 211k Nexus 4 does this sometimes when taking a picture with flash on. It hasn't done it with a flashlight app ever though. I haven't encountered this issue with Focal, but I don't like Focal much.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Yeah, seems like its something with the stock camera app... I really like the stock one, Focal is almost the same with some more options but it isn't stable yet.
I found camera360 doing great job but I like the stock-clean design more...
Anyway I hope the new KitKat version will fix it.
BTW - any reason/idea about the first symptom that i've mentioned in the first post? [the white 1pixel line], and about the stuck focus on HDR mode?
berg82 said:
I have the same problem as you are describing. I have reproduce it on stock 4.3, cm 10.1.3 and cm 10.2.
I just reproduced it after I took like 100 photos. The Phone just rebooted after a short hang.
Maybe this is a hardware fault on some devices. When did you bought your Phone? Mine is the white one just a week old. Rev 11. If that says something.
Sent from my GT-I9505 using xda app-developers app
Click to expand...
Click to collapse
I've got a rev 11 White too, I've got a strange Issue, if I take a photo with the stock rom with flash on with and without touch to focus everything seems to be right; If I take a photo with a CM based ROM without touch to focus I obtain an almost black picture, could it be an hardware issue?
And one kiddish doubt , why we can't take 16:9 pics ? Any idea ? Or it is possible and am I missing something ?
Sent from my Nexus 4 using XDA Premium 4 mobile app
VinciusG said:
I've got a rev 11 White too, I've got a strange Issue, if I take a photo with the stock rom with flash on with and without touch to focus everything seems to be right; If I take a photo with a CM based ROM without touch to focus I obtain an almost black picture, could it be an hardware issue?
Click to expand...
Click to collapse
I've notice it too, also with stock, I mentioned it as well - seems like we need to take few photos of the same thing to get and chooce the better result, I've found it sometimes the flash is too fast and its taking the photo just before the led turn off or before its turn on fully... something like that. but its on flash photos most of the time.
Try taking 10 shots of the same thing, you could notice a difference between some of the pictures. (BTW I think its happens with and without touch focus; it dosn't matter)
jithuelad said:
And one kiddish doubt , why we can't take 16:9 pics ? Any idea ? Or it is possible and am I missing something ?
Sent from my Nexus 4 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I guess some other camera app (3rd party) would have this option... anyway I'm still waiting for any recommand about a good camera application...

Camera auto focus issue

Whenever i open my camera app, the displayed image will not auto focus- it remains blurry no matter how long i allow it to readjust. The only way i can get it to focus is by shaking the phone vigorously- then it instantly auto focuses. Anyone else experience this or other problems focusing?
Has this always happened? Did you just get the phone?
Sent from my SM-N910U
i got it about 2 weeks ago, and i'm not sure if its always been this way- i never messed with the camera until after i rooted & flashed a new rom. But i do notice the problem on 2 separate note 4's, so i'm wondering if this is a rom specific issue or something others have noticed as well
Try using a third party camera app and see if it makes a difference.
Sent from my SM-N910U
Same thing is happening with my wife's Note 4 camera. Tried DL'ing 3rd party apps, and that didn't work. Shaking it vigorously for about a minute did work, but who wants to do that every time you need to take a pic, especially since we have a 1 yr old. Anyone have any luck with settings? I don't want to have to go back and return the phone, if i can help it.
Glad I'm not alone with focusing problems...
Here is my topic : Note 4 camera won't lock focus + blurry edges on pictures with far focus
Best regards,
Chris.
Problem with initial autofocus
I have the same issue with autofocus. When I open my camera is out of focus. When I a shake the camera it goes into autofocus. This has happen every time so far. I just purchased my a note from an ATT store on Dec 19th. I read on another forum a user sent his back to be fixed. They said it was a software update issue. My question is will it be released to every one soon?
Same issue here. 1 week old note 4.
been using my phone for a month and this blurry back camera is happening lately !!! it was ok when I bought it !! really annoying
Wipe off your camera before opening the app. I'm serious. The rear camera has to be clean or it will try to focus on whatever is on the screen in "close up" mode. It even tries to focus in on fingerprints! I'm dead serious. This was bothering me for almost a whole month before I figured it out.
A lot of you may have already messed with settings, etc. So, reset your camera settings to default, close your camera app (completely by clearing it in recently used apps) and then clean your lens and launch the camera app.
Felt like an idiot after struggling with this so long. Now I just know I have to wipe the lens off before launching the app every time.
DJHile said:
Wipe off your camera before opening the app. I'm serious. The rear camera has to be clean or it will try to focus on whatever is on the screen in "close up" mode. It even tries to focus in on fingerprints! I'm dead serious. This was bothering me for almost a whole month before I figured it out.
A lot of you may have already messed with settings, etc. So, reset your camera settings to default, close your camera app (completely by clearing it in recently used apps) and then clean your lens and launch the camera app.
Felt like an idiot after struggling with this so long. Now I just know I have to wipe the lens off before launching the app every time.
Click to expand...
Click to collapse
This does not fix the issue we are experiencing.
Unfortunately, it's a hardware issue and you need a replacement. You can tap the phone on your hand and it will focus correctly for awhile but it needs to be replaced.
Note 4 af issue
Besides shaking, i noticed it needs sufficient light for it to be calibrated properly. And of course this is only temporary. Not sure if there is a fix for this problem. Bummer
i had issue with kitkat but only for a object in movement. It does not focus object. i compared camera with a Xperia Z1 and it seems to be better than note 4.
I've got the same problem when shooting in macro , the problem is gone when i've updated on lollipop.
ptfdmedic said:
Unfortunately, it's a hardware issue and you need a replacement. You can tap the phone on your hand and it will focus correctly for awhile but it needs to be replaced.
Click to expand...
Click to collapse
You have right. I am waiting for new note 4 from Samsung.
Yes ur right. But this problem started after upgrading to lollipop
Hi, I also have this issue. In the past I never got this issue. I am not sure if this happen after upgrade to Lollipop or not.
But I believe it is not hardware problem as it not happen all the time.
I open camera app and it cannot focus for a while, then I exit from camera, and re-open it again immediately, it can focus.
If I lock and left the phone for a while, let say 5 minutes, and open camera again, the issue come back again.
Is this because software issue like the camera app need to prepare something in background before ready to focus (causing lag before focus) and when we put it to sleep( lock the phone and left for a while) then we open it again and it need to prepare again.
My work around is, if I face camera focus lag, I immediately exit camera app (pressing home or back button ) and re-open camera again and it no lag on focus!
Hope this help you.

OnePlus 6T issues

Hello everyone,
this is my first post here on XDA, so I hope I'm following standards here.
I got my second OnePlus phone, the OnePlus 6T (Mirrorblack 8GB+128GB) about two weeks ago and it has really been an upgrade from my previous OnePlus 3. However I have had some issues that make the overall impression a bit worse.
My first problem is with the camera. When taking pictures with the flash it turns the flash one for a while then turns if off for a moment before turning it back on and taking the picture. This super annoying when you are posing with a couple of friends! This doesn't happend when using the front facing flash feature. Also when you take picture with Snapchat the camera also is super slow. However it's the inverse as enabling the flash makes the camera much faster. I'm not sure if it's an OnePlus issue or an Snapchat one, I know snapchat has lots of problems so could be on their end. I also know that I didn't have the issue on my OnePlus 3.
My second problem is one that have happend very rarely, two or three times yet. It's that sometimes when I start an app, it just crashes. And I can restart it how many times I want without any difference. Force stopping it does work sometimes as with clearing cache. But sometimes doing that makes the device reboot itself. Sometimes it just keeps on rebooting itself. The solution for it as it seems is to reboot it manually, but it's extremely annoying to have it happen. It's difficult to know whats wrong since it doesn't say anything useful really.
Does anyone else have similar issues? Could it be some corruption issue or some bad app I have installed?
Do a factory reset. As for the camera that's called a slow sync with the flash as its getting the picture ready and focused, that short flash at the end is to light the picture. If it stayed on the whole time it would blind you subject as its brighter than the front camera and would most likely give red eye.
I don't have a suggestion for your second problem as I have not experienced it but also about the camera thing you mentioned, it doesn't happen when you take a picture with the front with the fake flash because the front camera has a fixed focus so it doesn't have to acquire focus like the back camera does when lighting in a dim environment.
globala said:
My first problem is with the camera. When taking pictures with the flash it turns the flash one for a while then turns if off for a moment before turning it back on and taking the picture.
Click to expand...
Click to collapse
This happens for the following reason:
- first flash - phone usues auto focus to make you and your friends, dog, food or whatever you are shooting clear and the
- second flash - after it achieves the AF lock it flashes a little bit brighter to take the photo
If you use a digital camera, DSLR, or any other camera, you will notice that they have a led light that iluminates you in the dark, then uses the xenon flash to take the photo
globala said:
Also when you take picture with Snapchat the camera also is super slow.
Click to expand...
Click to collapse
If you take the picture in the dark it might just try to achieve AF lock. Activating the flash does that a little faster.
globala said:
My second problem is one that have happend very rarely, two or three times yet. It's that sometimes when I start an app, it just crashes. And I can restart it how many times I want without any difference. Force stopping it does work sometimes as with clearing cache. But sometimes doing that makes the device reboot itself. Sometimes it just keeps on rebooting itself. The solution for it as it seems is to reboot it manually, but it's extremely annoying to have it happen.
Click to expand...
Click to collapse
You can try reflashing Oxygen OS and see if this still happens. If it does sent it to warranty

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