tutorial3-camera-control sample fails to save captured image on modern android #24590
Description
System Information
Android 11+
Detailed description
Logcat:
11-24 13:36:57.184 3749 3749 E PictureDemo: Exception in photoCallback
11-24 13:36:57.184 3749 3749 E PictureDemo: java.io.FileNotFoundException: /storage/emulated/0/Pictures/sample_picture_2023-11-24_13-36-56.jpg: open failed: EACCES (Permission denied)
11-24 13:36:57.184 3749 3749 E PictureDemo: at libcore.io.IoBridge.open(IoBridge.java:496)
11-24 13:36:57.184 3749 3749 E PictureDemo: at java.io.FileOutputStream.<init>(FileOutputStream.java:235)
11-24 13:36:57.184 3749 3749 E PictureDemo: at java.io.FileOutputStream.<init>(FileOutputStream.java:125)
11-24 13:36:57.184 3749 3749 E PictureDemo: at org.opencv.samples.tutorial3.Tutorial3View.onPictureTaken(Tutorial3View.java:77)
11-24 13:36:57.184 3749 3749 E PictureDemo: at android.hardware.Camera$EventHandler.handleMessage(Camera.java:1295)
11-24 13:36:57.184 3749 3749 E PictureDemo: at android.os.Handler.dispatchMessage(Handler.java:107)
11-24 13:36:57.184 3749 3749 E PictureDemo: at android.os.Looper.loop(Looper.java:227)
11-24 13:36:57.184 3749 3749 E PictureDemo: at android.app.ActivityThread.main(ActivityThread.java:7582)
11-24 13:36:57.184 3749 3749 E PictureDemo: at java.lang.reflect.Method.invoke(Native Method)
11-24 13:36:57.184 3749 3749 E PictureDemo: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:539)
11-24 13:36:57.184 3749 3749 E PictureDemo: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:953)
11-24 13:36:57.184 3749 3749 E PictureDemo: Caused by: android.system.ErrnoException: open failed: EACCES (Permission denied)
11-24 13:36:57.184 3749 3749 E PictureDemo: at libcore.io.Linux.open(Native Method)
11-24 13:36:57.184 3749 3749 E PictureDemo: at libcore.io.ForwardingOs.open(ForwardingOs.java:167)
11-24 13:36:57.184 3749 3749 E PictureDemo: at libcore.io.BlockGuardOs.open(BlockGuardOs.java:252)
11-24 13:36:57.184 3749 3749 E PictureDemo: at libcore.io.ForwardingOs.open(ForwardingOs.java:167)
11-24 13:36:57.184 3749 3749 E PictureDemo: at android.app.ActivityThread$AndroidOs.open(ActivityThread.java:7481)
11-24 13:36:57.184 3749 3749 E PictureDemo: at libcore.io.IoBridge.open(IoBridge.java:482)
Steps to reproduce
Run the app on phone or tablet, tap on display and check for image and logcat errors
Issue submission checklist
- I report the issue, it's not a question
- I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
- I updated to the latest OpenCV version and the issue is still there
- There is reproducer code and related data files (videos, images, onnx, etc)