140 questions
0
votes
0
answers
25
views
What solutions are available to dynamically load native libraries on Android while following the native library namespace restrictions?
TLDR: I need to be able to dynamically create and load copies of a native library at runtime into some kind of temp or cache directory, but because of Android's native library namespace restrictions ...
- 61
0
votes
0
answers
28
views
PJsip onFrameRecieved function giving lots of noise in audiostream
``Hi all,
We are using PJSIP for calling purposes on Android. When we use the onFrameReceived method to receive audio frames, we are encountering a lot of noise. We then pass these frames into a ...
1
vote
0
answers
69
views
How to avoid crashing android native code debugging
we have an android application that has via JNI some of our c++ multithreaded(pthreads) code running beside java android application. The problem we are facing is debugging this code. Debugging stops ...
- 369
0
votes
0
answers
39
views
Getting wrong source ip address for time-to-live exceeded icmp packets on Android
below is the native ICMP utility code I use in my Android app for 'ping' purposes.
I decided adding trace route functionality and tried to use the same code with ttl=1, ttl=2 and so on.
However, on my ...
- 1,101
1
vote
1
answer
96
views
React Native with Android Native: Splash Screen Closes Automatically Despite `setKeepOnScreenCondition { true }`
Description
To avoid Google Play's warning about double Splash Screen, I implemented the Android native Splash Screen API in my project react-native as described in the official documentation.
I ...
- 11
0
votes
1
answer
31
views
No jniLibs extraction on android (Flutter)
I used flutter to create android app which uses jniLibs, I don't use ffi, instead I am directly call .so lib with Process.run from nativeLibDirectory. It works fine in debug mode, in release mode I am ...
0
votes
0
answers
101
views
Symbolicate NDK crash log in Android
I've got my hands on an android native crash log that looks like this:
0x7829abbf20 0x7829a73000 + 298784 (libc.so)
0x7829abc8a8 0x7829a73000 + 301224 (libc.so)
0x7829abcda4 0x7829a73000 + 302500 (...
- 1,573
7
votes
1
answer
382
views
Jetpack DataStore native lib is added to bundle: libdatastore_shared_counter.so - what is that?
Recently I noticed that in new projects where I use Jetpack Datastore I have a new native lib added to apps' bundle:
bundle.abb\base\lib\arm64-v8a\libdatastore_shared_counter.so
What is that exactly?
...
- 11.9k
1
vote
1
answer
829
views
Paging 3 Library with Jetpack Compose Not calling the load method after initial load
I am trying to use jetpack compose paging 3 library with start and limit, it loads the first items, but when I scroll trough the list it doesn't call the load method again.
I placed multiple logs, and ...
- 13
0
votes
0
answers
117
views
Lock an AhardwareBuffer with multiple layers
I am creating an AHardwareBuffer from raw pixel data. For which i simply follow below steps.
Create AHardwareBuffer_Desc object.
Call AHardwareBuffer_allocate()
Lock hardware buffer using ...
- 921
1
vote
1
answer
198
views
Accessing native libraries files
In our application, we check the hashes of native library files. I assume this is done to avoid spoofing these files (this code appeared before I came to the project).
We access the native code files ...
- 56
0
votes
0
answers
56
views
"Android Resource Linking Failure: Style Not Found in .aar Library"
I'm facing an Android resource linking issue while compiling the parent application after converting an Android native application into a .aar library.
The specific error message I'm encountering is:
...
3
votes
1
answer
1k
views
Android App bundle install not placing native libs in the lib/$ABI folder
In order to try and understand how Android App Bundles deploy native .so I created a simple test app using android studio.
The test setup:
I added some test .so's.
Also added the necessary line to ...
- 6,604
1
vote
0
answers
234
views
Flutter plugin as a binary or library
Is it possible to make flutter plugin as a library,so that it can be used and add as a dependency to another flutter app?
I have created a flutter plugin,that plugin uses jar file as a dependency,and ...
0
votes
0
answers
64
views
Is native library being built into incorrect folder? Android
I use Realm sdk , which internally uses the native lib librealm-jni.so.
I am noticing some crashes at Google Play reports, indicating that the lib is not found for some architectures:
Exception java....
- 19.2k
0
votes
2
answers
456
views
Android app crashes on load library, cannot find entry point getThreadLocalsEv, how to fix? [example added]
My code is crashing on System.loadLibrary("hypoboleus"); with an error that it cannot find an entry point. I have created a so file and included it in the app/src/main/jniLibs/arm64-v8a/ ...
- 1,323
0
votes
2
answers
422
views
Native Library working correctly for install-time module but doesn't work as expected for on-demand module
I'm trying to localize an app that uses Native C++. Most of the codes written in C++ and all strings/text was in certain build flag. E.g LANG_JP // For japanese
I've created an on-demand dynamic ...
1
vote
1
answer
268
views
How to acquire Wake lock in Android native service in AAOS?
Is there a way to acquire wake lock in Android native service in Android automotive, I need to hold the device from not going to suspend to Ram mode until my service done with certain tasks.
I tried ...
- 11
0
votes
1
answer
491
views
Native Android code executes even if I don't package libc++_shared.so
I have pre-built, third-party shared library libSNPE.so from Qualcomm that has a dependency on libc++_shared.so . Even if I don't copy the libc++_shared.so to the Android phone, my programs execute ...
- 41
0
votes
1
answer
31
views
Line Chart Using MPChartAandroid
How to display chart like below ?
Only display XAxis lable
XAxis lable is in string value with multiline
show value only on first and last plotted value
Please see the screen shot.
enter image ...
1
vote
1
answer
67
views
One Plus Nord - MediaStore.EXTRA_DURATION_LIMIT - not working., Unable to set the time limit
MediaStore.EXTRA_DURATION_LIMIT not working
val takePictureIntent = Intent(MediaStore.ACTION_VIDEO_CAPTURE) takePictureIntent.putExtra(MediaStore.EXTRA_DURATION_LIMIT, 30) takePictureIntent.addFlags(...
- 11
0
votes
1
answer
232
views
Android app Crash OnActivityResult, Unable to read captured image
Unable to read captured image from
"path /external_files/Android/data/com.test.testt/files/test_CAM_20230328_172047.jpg"
**Existing code **
Intent intent = new Intent(MediaStore....
0
votes
2
answers
255
views
Problem calling SendUnityMessage after Importing Unity project in Android Native Project
So we have an android native project, mostly in Kotlin. Separately we also have a small scene in Unity that we wanted to import.
We've been able to export the Unity project as an Android project, ...
1
vote
1
answer
965
views
Dependencies between Android native modules (prefab) fail to build
Our Android application consists of 40-some Android Library Modules (ALMs), each of which also builds a C++ shared library with externalNativeBuild and CMake. So far we had the dependencies between ...
- 1,336
0
votes
0
answers
107
views
About Kotlin Multiplatform AndroidNative who can help me. I searched kotlinlang, stackoverflow, google, but there was no specific way to use it
I want to implement the library generated by Android calling AndroidNativeArm64 in the Kotlin Mulitplatform project. I've gone through almost all the documentation at kotlinlang.org and still don't ...
- 206
2
votes
0
answers
74
views
Android Accessibility
Android Accessibility - How can I customize Accessibility talk back while using Native calendar component?
Even Though I tried setting Accessibility manually by triggering calendar ID in both XML and ...
0
votes
0
answers
103
views
Easypermission, the permission native dialog is coming by itself, I didn't execute any function
The easypermission is implemented in my app. The behaviour of showing the permission native dialog is on click. In Android 11 and greater the flow is working as it's implemented.
But in Android 10 or ...
- 41
0
votes
0
answers
48
views
I tried to run the App, But Gradle is throwing this error
`
FAILURE: Build failed with an exception.
Where:
Build file '/Users/theroushan/Documents/NextSchool/android/app/build.gradle' line: 32
What went wrong:
A problem occurred evaluating project ':app'.
...
1
vote
0
answers
160
views
Android Studio no Console output with Dual debug type?
Recently started using C++ in a Java Android app with CMake and Gradle on Windows (based on https://developer.android.com/studio/projects/gradle-external-native-builds).
It works great, but now Java ...
- 322
1
vote
0
answers
248
views
Change Zlib version in android project
Recently I found that archive-patcher library isn't working in android 12, and then I found that android 12 used the new version of Zlib that is changed a little and the problem is for that.
Is it ...
- 719
3
votes
0
answers
666
views
Report in Google Play Console with crash in libGLESv2_mtk.so
I see crash report with native stack like this in the Google Play Console:
**#00 pc 0x0000000000142eb0 /vendor/lib/egl/libGLESv2_mtk.so
#00 pc 0x000000000008560f /vendor/lib/egl/libGLESv2_enter ...
- 31
1
vote
1
answer
454
views
Gradle plugin for Android that generates native library
I'm trying to create a gradle plugin for Android that generates code.
I want the gradle plugin to generate code that will be compiled to a native library at application build time.
Generating the code ...
- 4,523
0
votes
1
answer
288
views
Unable to get a jstring from R.string.* via JNI in a native C application
I'm working on a native c/c++ app, that uses string resources via the strings.xml file.
Attempting to use AAssetManager to load the "strings.xml" file, has no effect. Returns the same error
...
- 23
1
vote
0
answers
105
views
apkanalizer - What can increase the raw file size of the native libs?
I have a project that used to weight around 140MB. Then, something changed and new version of the app is increasing by 100MB the apk size, even when the download size remains mostly the same.
We did ...
- 19.2k
0
votes
2
answers
1k
views
How can I load private native libraries from another app
I have two apps A and B. App A uses DexClassLoader to load a custom view class from app B. This works fine.
However if the custom view in app B loads private native libraries bundled with apk B via ...
- 10.4k
0
votes
1
answer
2k
views
Android Hal is not registered at runtime in Android R(11)
I added my hal interface in manifest.xml, vendor_compatibilityMatrix.xml, and also in device.mk.
And also I have created hal.rc file as well for my hal.
but at boot time i am getting below error....
...
- 167
1
vote
0
answers
123
views
Can i use .so file from Apk and use in a python / Java Script
I have an apk. one .so file is being used in this apk.
There is a function in the .so file. APK is invoking that function by passing 4 inputs as a parameter and getting output.
Now I have to call that ...
- 11
0
votes
0
answers
23
views
Android: How to include mlpack c++ library into android project? [duplicate]
I trying to include mlpack c++ library into my android project
but getting an error when using some function of mlpack like:
NeighborSearch<NearestNeighborSort, ManhattanDistance> nn(data);
...
- 489
0
votes
1
answer
361
views
ReactNative: Exception in native GuidedStepSupportFragment call (Android LeanBack)
When I try to render native guided step fragment in react native, I am getting the below error.
ReactNative: Exception in native call
android.view.InflateException: Binary XML file line #32 in com....
- 35
0
votes
0
answers
104
views
Load android native libraries (JNI) in a native c program
I'm gonna write a c program that loads a native android library (.so) this is my code:
#include <stdio.h>
#include <dlfcn.h>
#include <stdlib.h>
typedef void (*target_func)(JNIEnv* ...
- 3
2
votes
0
answers
330
views
How to deal with lib/arm/<.so file> file or folder missing?
I'm facing a challenge with my app from playstore. My app has the .so files which are in jniLibs folder for different ABIs. My app works well during testing but when I download from play store, logs ...
- 21
0
votes
0
answers
24
views
Why do I receive "Error: cannot find symbol import com.wa.delxott.R"? [duplicate]
Error: cannot find symbol import com.wa.delxott.R
Symbol: class R
Location: package com.wa.delxott
After I change package name, during app resking. I try to check clear and ...
0
votes
0
answers
1k
views
JNI_OnUnload never called?
I'm trying to understand the lifecycle stages of an Android app with a native lib.
The native library is loaded like this in the MainActivity:
static {
System.loadLibrary("lifecycleevents&...
- 819
1
vote
0
answers
165
views
Does getMinBufferSize always return the same value for AudioTrack and AudioRecord?
In Android, when using the classes AudioTrack, and AudioRecord, you can find the minimum buffer size (for a given sample rate, channel config, and audio format) for the user's device with the static ...
- 7,323
1
vote
2
answers
962
views
Attribute value must be constant in retrofit Header
I I tried to call the API key that I created with nativeLib, but when it is called in the retrofit header it can't be executed and there is a message "Attribute value must be constant"
...
0
votes
1
answer
515
views
Android studio native code navigation is not working
When I click on usage of any function it shows me a dialog like below:
This makes my code navigation in native very slow. I'm using Android Studio Arctic Fox.
I have NDK(SideBySide) and CMAKE ...
- 832
2
votes
0
answers
529
views
Minimal Android app with Google Play Services SDK (Passes API) not work
I have bare Android application created in Android Studio to which I added this Google Services API dependency: implementation 'com.google.android.gms:play-services-pay:16.0.0'
Now I am trying to ...
- 3,614
0
votes
0
answers
900
views
Flutter app stuck on black screen after integrating native android sdk
I have a Flutter app on version 2.2.3 into which I recently integrated a native SDK using the Platform channel method. For some reason after doing this, my Flutter app started showing a black screen ...
0
votes
1
answer
1k
views
Android - Debugging native crashes
I have application which uses native library, but also threading and various Bluetooth features. It mostly works fine, but at some unknown situation, the application crashes (it's really hard to ...
- 1,091
1
vote
1
answer
440
views
Is it possible to programatically preload a shared library?
Im building a project that needs to modify the behavior of some bionic methods (e.g getaddrinfo, __android_print). I've been able to create the hooked library both using a standalone compiler or ...
