title: JavaCV with android ndk
body: <p>i'm working on android app that create video from list of images using javacv i did all the following :</p>
  
  <p>Follow the instructions on this page: <a href="http://developer.android.com/training/basics/firstapp/" rel="nofollow">http://developer.android.com/training/basics/firstapp/</a></p>
  
  <ol>
  <li>Go to File > New > Folder, select your project as parent folder, type "libs/armeabi" as Folder name, and click Finish. </li>
  <li>Copy javacpp.jar and javacv.jar into the newly created "libs" folder.</li>
  <li>Extract all the *.so files from javacv-android-arm.jar, opencv-2.4.8-android-arm.jar, and ffmpeg-2.1.1-android-arm.jar directly into the newly created "libs/armeabi" folder, without creating any of the subdirectories found in the JAR files. </li>
  <li>Navigate to Project > Properties > Java Build Path > Libraries and click "Add JARs...".</li>
  <li>Select both javacpp.jar and javacv.jar from the newly created "libs" folder.</li>
  </ol>
  
  <p>i almost tried everything ,  i tried edit build.gradle file to compile with ffmpeg&amp;opencv&amp;javacv&amp;jacacpp, it should contain:</p>
  
  <p>i already used android ndk with simple example and it's working , but i have no idea how to make to work with javacv , i don't know how i can implement new functions like this in my activity or in test.c?</p>
  
  <p>also included the c library in my activity</p>
  
  <p>but i always get this error : UnsatisfiedLinkError</p>