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47 discussions - 171 posts

  • I have a very weird issue where, on some Samsung devices, an NDK OpenGL application will only ever draw into the top left 8x8 (or so) pixels on the screen. When this is happening, Android is ...
    David GivenDavid Given
    May 2, 2013 at 4:51 pm
    May 8, 2013 at 9:18 pm
  • Actually i'm trying to implement a music player app in android..so i installed android ndk which contains opensl audio libraries..i used it and tried to apply environmental reverb effect..but there ...
    Yamusani VinayYamusani Vinay
    May 28, 2013 at 8:54 am
    Aug 28, 2013 at 6:41 am
  • The video from the I/O 2013 session "High performance audio" (using Android native audio based on OpenSL ES) is now available at http://www.youtube.com/watch?v=d3kfEeMZ65c You may also the links and ...
    Glenn KastenGlenn Kasten
    May 21, 2013 at 4:22 am
    Oct 1, 2013 at 9:12 pm
  • Actually I try to set up a CMake based NDK build for my application. I use the CMake CONFIGURE_FILE command to create the required Android.mk, Application.mk and AndroidManifest.xml dynamically on ...
    Hellhound_01Hellhound_01
    May 8, 2013 at 10:29 am
    May 16, 2013 at 6:48 am
  • We are building legacy C/C++ code with NDKr8e standalone toolchain, there is a crash issue when thread returns, the thread is created with pthread_create. Should we put -pthread in the compile/link ...
    Lgtv2980Lgtv2980
    May 9, 2013 at 7:02 pm
    May 10, 2013 at 7:19 am
  • Hi, I'm using third-party native library that causes Fatal signal 11 (SIGSEGV) from time to time and closes current activity. But after the activity is restarted native methods does not function ...
    Stanislav BardyukStanislav Bardyuk
    May 29, 2013 at 8:20 am
    May 30, 2013 at 12:24 pm
  • This is the error I am getting, using ndk r8e if that matters. 05-12 22:37:04.197: E/AndroidRuntime(19517): Caused by: java.lang.IllegalArgumentException: Unable to load native library ...
    PlaniturthianPlaniturthian
    May 13, 2013 at 1:25 pm
    May 30, 2013 at 11:19 am
  • After I solved my issues of this thread https://groups.google.com/forum/?hl=de&fromgroups#!topic/android-ndk/edlkUhzJkAQ I've decided to open a new thread with a prebuild issue (and additional ...
    Hellhound_01Hellhound_01
    May 21, 2013 at 9:37 am
    May 22, 2013 at 2:57 pm
  • Hi all, How can we port existing C libraries to NDK/ Android library stack and expose APi's to Application layer. Please suggest. Thanks, upx86 -- You received this message because you are subscribed ...
    Upx86Upx86
    May 13, 2013 at 1:24 pm
    May 20, 2013 at 6:22 am
  • Hi all I'm trying to get the sourceDir field from ApplicationInfo but when running the code in the emulator I get the following error - java.lang.NoSuchMethodError. After spending the whole day ...
    Sventer43Sventer43
    May 27, 2013 at 8:53 am
    May 28, 2013 at 4:50 pm
  • Hello, I have an application with a Java part for the UI which connects itself to a JNI library written in Pascal (Free Pascal 2.7 cross-compiler for ARM). My target is API level 8. Everything has ...
    Felipe Monteiro de CarvalhoFelipe Monteiro de Carvalho
    May 21, 2013 at 4:01 pm
    May 23, 2013 at 11:29 am
  • I want to call dalvik's openDexFile() function from JNI. I see it is exported as index "1" as static function in dalvik/vm/native/dalvik_system_DexFile.cpp const DalvikNativeMethod ...
    Greg WallsGreg Walls
    May 2, 2013 at 8:00 am
    May 7, 2013 at 4:14 pm
  • Can anyone point me to good source of information about using the SDK and NDK tools together productively without Eclipse? I'm used to programming with a terminal, text editor and gcc, make etc, ...
    Tony HoughtonTony Houghton
    May 4, 2013 at 5:13 pm
    May 6, 2013 at 12:53 pm
  • I add code below void (^myblock)(void); error appeard: : error: expected identifier or '(' before '^' token -- You received this message because you are subscribed to the Google Groups "android-ndk" ...
    Agan proAgan pro
    May 2, 2013 at 8:00 am
    May 3, 2013 at 7:44 pm
  • Hi all I'm trying open a file in res/raw from native code - NativeActivity. Here is a section of code: jmethodID getResourcesId = env- GetMethodID(contextClass, "getResources", ...
    Steven VenterSteven Venter
    May 29, 2013 at 10:55 am
    May 29, 2013 at 3:28 pm
  • Hi all, I have run into this strange problem that I would like to understand. I have implemented an Android service that includes native library that it accesses using JNI. The library also calls ...
    TPSTPS
    May 7, 2013 at 3:41 pm
    May 13, 2013 at 12:52 pm
  • Hello All, I want to some process that too not of Intel. Does anyone know an site that can help me? And on what basis should i compare the processor? Thanks -- You received this message because you ...
    Tarun BatraTarun Batra
    May 10, 2013 at 7:22 am
    May 10, 2013 at 1:09 pm
  • Hi All, I've been googling this one for a day or two now, and so far haven't been able to get my shared library's destructor called when an app is closed down. I've tried both the C method of ...
    Chris VarnzChris Varnz
    May 9, 2013 at 10:38 am
    May 9, 2013 at 4:24 pm
  • Hi all, I am developing android library (libstatic.a) in native code using the NDK, however, at some point I need to use other java library (libjava.jar) both written by third party and by me. How do ...
    Hakim NubeeHakim Nubee
    May 2, 2013 at 8:01 am
    May 6, 2013 at 7:14 pm
  • I'm trying to create a VOIP client for Android that uses OpenSL ES to record and play back audio. It works fine with the phone's built-in mic and speaker, but when I tried using a wired headset (with ...
    Oleg ShOleg Sh
    May 30, 2013 at 4:19 pm
    Nov 3, 2014 at 3:13 am
  • I'm having a little trouble with this call if I use it to add the AWINDOW_FLAG_KEEP_SCREEN_ON flag before OpenGL is setup when that is attempted I get: 05-27 17:00:39.864: E/libEGL(24530) ...
    AlexAlex
    May 27, 2013 at 8:53 am
    Feb 9, 2014 at 10:38 am
  • I will third this. I am also running into this problem while wrapping a pretty large library for android. I had heard something about adding " LOCAL_CFLAGS += -std=c++11" to your Android.mk file in a ...
    James PearsonJames Pearson
    May 9, 2013 at 10:38 am
    Jul 7, 2013 at 2:55 pm
  • I’m trying to build qt5.1 beta on mac for android. Here is steps i passed: 1. Installed Android SDK 2. Installed Android NDK 3. With NDK tools downloaded and installed neccessary platforms 4. Made ...
    eSKoneSKon
    May 16, 2013 at 1:40 pm
    Jun 29, 2013 at 3:27 pm
  • Hi, Does Android NDK support UDP Lite? We would like to add another level of error correction over received damaged packets and UDP would discard them before it gets to the app. Based on our ...
    RcunhaRcunha
    May 30, 2013 at 8:01 pm
    May 30, 2013 at 9:54 pm
  • I made a standalone toolchain... I ran */Users/me/toolchain/bin/arm-linux-androideabi-gcc --sysroot=/Users/me/toolchain/sysroot test.c* * * I get ...
    Jackie G.Jackie G.
    May 28, 2013 at 4:08 pm
    May 28, 2013 at 4:10 pm
  • I having trouble setting up my Android NDK based project with multiple modules which depend on each other. What I would like to accomplish: jni Application.mk Android.mk (includes make files from ...
    Sander VersluysSander Versluys
    May 27, 2013 at 8:53 am
    May 27, 2013 at 9:00 am
  • Hi I have a Program that i want to run ant on.... I stuck the ant shell into the jni folder with the corresponding java files. When I try to run a command inside a c file to call the ant shell file ...
    Christian murphyChristian murphy
    May 21, 2013 at 4:23 am
    May 27, 2013 at 8:53 am
  • In some of my code I need to use the pread64 syscall. Bionic doesn't provide a wrapper function for this so I'm calling it directly myself. I first tried the following bit of code ssize_t pread64(int ...
    Pepijn Van EeckhoudtPepijn Van Eeckhoudt
    May 24, 2013 at 12:22 pm
    May 24, 2013 at 12:27 pm
  • I need to find the data cache line size of the cpu at runtime. Is there a portable way to achieve this, in Java or C ? On linux, it's possible to retrieve this either by reading the file ...
    Philippe SimonsPhilippe Simons
    May 15, 2013 at 7:58 pm
    May 22, 2013 at 12:34 pm
  • How to create a database via C + +? -- You received this message because you are subscribed to the Google Groups "android-ndk" group. To unsubscribe from this group and stop receiving emails from it, ...
    Бориславський БогданБориславський Богдан
    May 18, 2013 at 8:50 am
    May 18, 2013 at 4:32 pm
  • This is my test, but i don't understand why is not work. sqlite3 *db; rc = sqlite3_open_v2("MyDb", &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE ,0); if (rc) { const char* error = ...
    Бориславський БогданБориславський Богдан
    May 18, 2013 at 8:50 am
    May 18, 2013 at 9:01 am
  • Hello, I have libtestserver.so in /system/lib in my phone. I need to use this shared library in my project so...something like... #include "libtestserver_header.h" here is libjnitest.c .....jint ...
    June ReeJune Ree
    May 18, 2013 at 8:51 am
    May 18, 2013 at 9:00 am
  • Hi, I want to use RAW Sockets in my project from Android Native for Mobiles. The same code is working fine in Ubuntu and able to execute the linux applications. We have enabled the root permissions ...
    AnilAnil
    May 15, 2013 at 4:16 am
    May 15, 2013 at 10:18 am
  • Hi, I am using Eclipse ADT with NDK (plugin) to build android project with native component. The native component (.so) depends on 2 prebuilt static libraries and 4 static libraries. The Android.mk ...
    Ah6511Ah6511
    May 2, 2013 at 7:19 pm
    May 5, 2013 at 11:01 am
  • It's been a couple years since you posted this but it's still helpful and you Sir deserve an award! -- You received this message because you are subscribed to the Google Groups "android-ndk" group ...
    Tony3nTony3n
    May 30, 2013 at 10:30 am
    May 30, 2013 at 10:30 am
  • how to create own pdf rendering engine in android as adobe or radaee pdf reader. give me any suggestion how to create own native code rendering engine. can i use mupdf lib for creating own lib for ...
    Ranjeet KRanjeet K
    May 30, 2013 at 10:30 am
    May 30, 2013 at 10:30 am
  • I have an Android app, using NDK video processing based on ffmpeg library. The app interleaved write frames from the audio and video streams. At around frame = 46, it exits. No error information. But ...
    Linda LiLinda Li
    May 30, 2013 at 4:57 am
    May 30, 2013 at 4:57 am
  • Hi, I need to generate the libcrypto.a static library, I tried to download https://github.com/android/platform_external_openssl but I don't know how to compile it (problems with ...
    Jónatan NúñezJónatan Núñez
    May 29, 2013 at 1:59 pm
    May 29, 2013 at 1:59 pm
  • Hi All, I want to port opencv on Panda board running on jellybean 4.1.1. Can anybody guide me on how to start this. Thanks -- You received this message because you are subscribed to the Google Groups ...
    LishusjamesLishusjames
    May 27, 2013 at 1:09 pm
    May 27, 2013 at 1:09 pm
  • I had a similar problem when cross-compiling for in Ubuntu to an ARM-Linux target. The problem was because I had defined the --sysroot flag in gcc to that of my embedded root file system, which was ...
    SamuelSamuel
    May 27, 2013 at 8:53 am
    May 27, 2013 at 8:53 am
  • Hi, I would like to use multiple intance of OpenMax AL at the same time. The main goal is to do something that looks like Picture in Picture (PiP), or split screen with two different videos. I don't ...
    Romain Lahore-CarratéRomain Lahore-Carraté
    May 25, 2013 at 6:59 am
    May 25, 2013 at 6:59 am
  • I'm trying to build ICU library for android. I need it to build qt 5.1 beta Host is mac os x I cloned ICU from https://github.com/android/platform_external_icu4c and... What next? How to build it? ...
    eSKoneSKon
    May 16, 2013 at 1:40 pm
    May 16, 2013 at 1:40 pm
  • can you shared the port code? -- You received this message because you are subscribed to the Google Groups "android-ndk" group. To unsubscribe from this group and stop receiving emails from it, send ...
    FlywingskyFlywingsky
    May 13, 2013 at 1:25 pm
    May 13, 2013 at 1:25 pm
  • I am doing an Android application with native code. I using Eclipse, opencv, ndk. The project runs but not do nothing. When I open this .cpp file: #include "Draw.h" Draw::Draw(void) { } ...
    Telo penaTelo pena
    May 13, 2013 at 1:25 pm
    May 13, 2013 at 1:25 pm
  • Hi all, Apologies if these have been asked before but i've a couple of questions about Android gdb. 1. Is it possible to determine if a native Android application is running under gdb? 2. Is it ...
    Andy SlaterAndy Slater
    May 9, 2013 at 3:07 pm
    May 9, 2013 at 3:07 pm
  • I want to write/port some simple 2D games for Android. Although 2D I'm using OpenGL (ES 1.0) for fast rendering. I've experimented both with pure Java and the NDK. I've "completed" one in Java ...
    Tony HoughtonTony Houghton
    May 6, 2013 at 2:24 pm
    May 6, 2013 at 2:24 pm
  • I've had this working in the past and I've just recently made some changes to my jni code and I want to debug it again. When I try to native debug I get: java.lang.NullPointerException at ...
    AmandraAmandra
    May 4, 2013 at 2:25 am
    May 4, 2013 at 2:25 am
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74 users for May 2013

Gadget: 13 posts David Turner: 12 posts Philippe Simons: 11 posts Hellhound_01: 9 posts Alex Cohn: 7 posts David Given: 6 posts Steven Venter: 6 posts A1: 5 posts Glenn Kasten: 5 posts Rusek Pawel It: 4 posts Lgtv2980: 4 posts Michael Moussa: 4 posts Stanislav Bardyuk: 4 posts Yamusani Vinay: 4 posts Eduardo Silva: 3 posts eSKon: 3 posts Felipe Monteiro de Carvalho: 3 posts Tony Houghton: 3 posts Planiturthian: 2 posts Eric Wing: 2 posts
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