use jniLibs to work with targetSdkVersion=29

android-ffmpeg/build.gradle

@@ -22,11 +22,11 @@ ext {
 }
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     defaultConfig {
         minSdkVersion 16
-        targetSdkVersion 28
+        targetSdkVersion 29
         versionCode 17
         versionName "1.1.7"
     }
@@ -46,9 +46,7 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
-
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
 }
 
 apply plugin: 'com.github.dcendents.android-maven'
@@ -98,7 +96,6 @@ version = libraryVersion
 
 task sourcesJar(type: Jar) {
     from android.sourceSets.main.java.srcDirs
-    classifier = 'sources'
 }
 
 task javadoc(type: Javadoc) {

android-ffmpeg/src/main/java/nl/bravobit/ffmpeg/FFmpeg.java

@@ -1,18 +1,12 @@
 package nl.bravobit.ffmpeg;
 
 import android.content.Context;
-import android.content.SharedPreferences;
 import android.os.AsyncTask;
 
 import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.Array;
 import java.util.Map;
 
 public class FFmpeg implements FFbinaryInterface {
-    private static final int VERSION = 17; // up this version when you add a new ffmpeg build
-    private static final String KEY_PREF_VERSION = "ffmpeg_version";
 
     private final FFbinaryContextProvider context;
 
@@ -40,67 +34,15 @@ public Context provide() {
 
     @Override
     public boolean isSupported() {
-        // check if arch is supported
-        CpuArch cpuArch = CpuArchHelper.getCpuArch();
-        if (cpuArch == CpuArch.NONE) {
-            Log.e("arch not supported");
-            return false;
-        }
 
         // get ffmpeg file
         File ffmpeg = FileUtils.getFFmpeg(context.provide());
 
-        SharedPreferences settings = context.provide().getSharedPreferences("ffmpeg_prefs", Context.MODE_PRIVATE);
-        int version = settings.getInt(KEY_PREF_VERSION, 0);
-
-        // check if ffmpeg file exists
-        if (!ffmpeg.exists() || version < VERSION) {
-            String prefix = "arm/";
-            if (cpuArch == CpuArch.x86) {
-                prefix = "x86/";
-            }
-            Log.d("file does not exist, creating it...");
-
-            try {
-                InputStream inputStream = context.provide().getAssets().open(prefix + "ffmpeg");
-                if (!FileUtils.inputStreamToFile(inputStream, ffmpeg)) {
-                    return false;
-                }
-
-                Log.d("successfully wrote ffmpeg file!");
-
-                settings.edit().putInt(KEY_PREF_VERSION, VERSION).apply();
-            } catch (IOException e) {
-                Log.e("error while opening assets", e);
-                return false;
-            }
-        }
-
         // check if ffmpeg can be executed
         if (!ffmpeg.canExecute()) {
             // try to make executable
-            try {
-                try {
-                    Runtime.getRuntime().exec("chmod -R 777 " + ffmpeg.getAbsolutePath()).waitFor();
-                } catch (InterruptedException e) {
-                    Log.e("interrupted exception", e);
-                    return false;
-                } catch (IOException e) {
-                    Log.e("io exception", e);
-                    return false;
-                }
-
-                if (!ffmpeg.canExecute()) {
-                    // our last hope!
-                    if (!ffmpeg.setExecutable(true)) {
-                        Log.e("unable to make executable");
-                        return false;
-                    }
-                }
-            } catch (SecurityException e) {
-                Log.e("security exception", e);
-                return false;
-            }
+            Log.e("ffmpeg cannot execute");
+            return false;
         }
 
         Log.d("ffmpeg is ready!");
@@ -111,8 +53,9 @@ public boolean isSupported() {
     @Override
     public FFtask execute(Map<String, String> environvenmentVars, String[] cmd, FFcommandExecuteResponseHandler ffmpegExecuteResponseHandler) {
         if (cmd.length != 0) {
-            String[] ffmpegBinary = new String[]{FileUtils.getFFmpeg(context.provide()).getAbsolutePath()};
-            String[] command = concatenate(ffmpegBinary, cmd);
+            final String[] command = new String[cmd.length + 1];
+            command[0] = FileUtils.getFFmpeg(context.provide()).getAbsolutePath();
+            System.arraycopy(cmd, 0, command, 1, cmd.length);
             FFcommandExecuteAsyncTask task = new FFcommandExecuteAsyncTask(command, environvenmentVars, timeout, ffmpegExecuteResponseHandler);
             task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
             return task;
@@ -121,18 +64,6 @@ public FFtask execute(Map<String, String> environvenmentVars, String[] cmd, FFco
         }
     }
 
-    private static <T> T[] concatenate(T[] a, T[] b) {
-        int aLen = a.length;
-        int bLen = b.length;
-
-        @SuppressWarnings("unchecked")
-        T[] c = (T[]) Array.newInstance(a.getClass().getComponentType(), aLen + bLen);
-        System.arraycopy(a, 0, c, 0, aLen);
-        System.arraycopy(b, 0, c, aLen, bLen);
-
-        return c;
-    }
-
     @Override
     public FFtask execute(String[] cmd, FFcommandExecuteResponseHandler ffmpegExecuteResponseHandler) {
         return execute(null, cmd, ffmpegExecuteResponseHandler);

android-ffmpeg/src/main/java/nl/bravobit/ffmpeg/FFprobe.java

@@ -1,18 +1,12 @@
 package nl.bravobit.ffmpeg;
 
 import android.content.Context;
-import android.content.SharedPreferences;
 import android.os.AsyncTask;
 
 import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.Array;
 import java.util.Map;
 
 public class FFprobe implements FFbinaryInterface {
-    private static final int VERSION = 17; // up this version when you add a new ffprobe build
-    private static final String KEY_PREF_VERSION = "ffprobe_version";
 
     private final FFbinaryContextProvider context;
 
@@ -40,67 +34,13 @@ public Context provide() {
 
     @Override
     public boolean isSupported() {
-        // check if arch is supported
-        CpuArch cpuArch = CpuArchHelper.getCpuArch();
-        if (cpuArch == CpuArch.NONE) {
-            Log.e("arch not supported");
-            return false;
-        }
-
         // get ffprobe file
         File ffprobe = FileUtils.getFFprobe(context.provide());
 
-        SharedPreferences settings = context.provide().getSharedPreferences("ffmpeg_prefs", Context.MODE_PRIVATE);
-        int version = settings.getInt(KEY_PREF_VERSION, 0);
-
-        // check if ffprobe file exists
-        if (!ffprobe.exists() || version < VERSION) {
-            String prefix = "arm/";
-            if (cpuArch == CpuArch.x86) {
-                prefix = "x86/";
-            }
-            Log.d("file does not exist, creating it...");
-
-            try {
-                InputStream inputStream = context.provide().getAssets().open(prefix + "ffprobe");
-                if (!FileUtils.inputStreamToFile(inputStream, ffprobe)) {
-                    return false;
-                }
-
-                Log.d("successfully wrote ffprobe file!");
-
-                settings.edit().putInt(KEY_PREF_VERSION, VERSION).apply();
-            } catch (IOException e) {
-                Log.e("error while opening assets", e);
-                return false;
-            }
-        }
-
         // check if ffprobe can be executed
         if (!ffprobe.canExecute()) {
-            // try to make executable
-            try {
-                try {
-                    Runtime.getRuntime().exec("chmod -R 777 " + ffprobe.getAbsolutePath()).waitFor();
-                } catch (InterruptedException e) {
-                    Log.e("interrupted exception", e);
-                    return false;
-                } catch (IOException e) {
-                    Log.e("io exception", e);
-                    return false;
-                }
-
-                if (!ffprobe.canExecute()) {
-                    // our last hope!
-                    if (!ffprobe.setExecutable(true)) {
-                        Log.e("unable to make executable");
-                        return false;
-                    }
-                }
-            } catch (SecurityException e) {
-                Log.e("security exception", e);
-                return false;
-            }
+            Log.e("ffprobe cannot execute");
+            return false;
         }
 
         Log.d("ffprobe is ready!");
@@ -111,8 +51,9 @@ public boolean isSupported() {
     @Override
     public FFtask execute(Map<String, String> environvenmentVars, String[] cmd, FFcommandExecuteResponseHandler ffcommandExecuteResponseHandler) {
         if (cmd.length != 0) {
-            String[] ffprobeBinary = new String[]{FileUtils.getFFprobe(context.provide()).getAbsolutePath()};
-            String[] command = concatenate(ffprobeBinary, cmd);
+            final String[] command = new String[cmd.length + 1];
+            command[0] = FileUtils.getFFprobe(context.provide()).getAbsolutePath();
+            System.arraycopy(cmd, 0, command, 1, cmd.length);
             FFcommandExecuteAsyncTask task = new FFcommandExecuteAsyncTask(command, environvenmentVars, timeout, ffcommandExecuteResponseHandler);
             task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
             return task;
@@ -121,18 +62,6 @@ public FFtask execute(Map<String, String> environvenmentVars, String[] cmd, FFco
         }
     }
 
-    private static <T> T[] concatenate(T[] a, T[] b) {
-        int aLen = a.length;
-        int bLen = b.length;
-
-        @SuppressWarnings("unchecked")
-        T[] c = (T[]) Array.newInstance(a.getClass().getComponentType(), aLen + bLen);
-        System.arraycopy(a, 0, c, 0, aLen);
-        System.arraycopy(b, 0, c, aLen, bLen);
-
-        return c;
-    }
-
     @Override
     public FFtask execute(String[] cmd, FFcommandExecuteResponseHandler ffcommandExecuteResponseHandler) {
         return execute(null, cmd, ffcommandExecuteResponseHandler);

android-ffmpeg/src/main/java/nl/bravobit/ffmpeg/FileUtils.java

@@ -2,43 +2,19 @@
 
 import android.content.Context;
 
-import java.io.BufferedInputStream;
 import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
 
 class FileUtils {
-    private static final String FFMPEG_FILE_NAME = "ffmpeg";
-    private static final String FFPROBE_FILE_NAME = "ffprobe";
+    private static final String FFMPEG_FILE_NAME = "lib..ffmpeg..so";
+    private static final String FFPROBE_FILE_NAME = "lib..ffprobe.so";
 
     static File getFFmpeg(Context context) {
-        File folder = context.getFilesDir();
+        File folder = new File(context.getApplicationInfo().nativeLibraryDir);
         return new File(folder, FFMPEG_FILE_NAME);
     }
 
     static File getFFprobe(Context context) {
-        File folder = context.getFilesDir();
+        File folder = new File(context.getApplicationInfo().nativeLibraryDir);
         return new File(folder, FFPROBE_FILE_NAME);
     }
-
-    static boolean inputStreamToFile(InputStream stream, File file) {
-        try {
-            InputStream input = new BufferedInputStream(stream);
-            OutputStream output = new FileOutputStream(file);
-            byte[] buffer = new byte[1024];
-            int bytesRead;
-            while ((bytesRead = input.read(buffer, 0, buffer.length)) >= 0) {
-                output.write(buffer, 0, bytesRead);
-            }
-            output.flush();
-            output.close();
-            input.close();
-            return true;
-        } catch (IOException e) {
-            Log.e("error while writing ff binary file", e);
-        }
-        return false;
-    }
 }

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.4.0'
+        classpath 'com.android.tools.build:gradle:3.4.2'
         classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:2.1'
     }

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

sample/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 29
 
     defaultConfig {
         applicationId "nl.bravobit.ffmpeg.example"
-        minSdkVersion 16
-        targetSdkVersion 28
+        minSdkVersion 19
+        targetSdkVersion 29
         versionCode 1
         versionName "1.0.1"
     }
@@ -25,10 +25,9 @@ android {
 }
 
 dependencies {
-    implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     // Android libraries
-    implementation 'androidx.appcompat:appcompat:1.0.2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
 
     // Misc
     implementation 'com.jakewharton.timber:timber:4.7.1'