Fixed commit to build with dummy c++

app/build.gradle

@@ -1,15 +1,16 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 23
-    buildToolsVersion '27.0.3'
+    compileSdkVersion 28
+    buildToolsVersion "28.0.3"
 
     defaultConfig {
         applicationId "org.freedesktop.gstreamer.rtsp_example"
         minSdkVersion 15
-        targetSdkVersion 15
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
+        multiDexEnabled true //https://developer.android.com/studio/build/multidex For apps more than 64K methods in all
 
 
         externalNativeBuild {
@@ -39,10 +40,10 @@ android {
         release {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-	    sourceSets {
+            sourceSets {
                 main {
                     manifest.srcFile 'AndroidManifest.xml'
-		    java.srcDirs = ['src']
+                    java.srcDirs = ['src']
                     resources.srcDirs = ['src']
                     aidl.srcDirs = ['src']
                     renderscript.srcDirs = ['src']
@@ -58,14 +59,19 @@ android {
             path 'jni/Android.mk'
         }
     }
+    compileOptions {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
 }
 
 afterEvaluate {
     compileDebugJavaWithJavac.dependsOn 'externalNativeBuildDebug'
 }
 
 dependencies {
+    implementation 'com.android.support:multidex:1.0.1'
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     testImplementation 'junit:junit:4.12'
-    implementation 'com.android.support:appcompat-v7:23.1.1'
-}
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+}

app/jni/Android.mk

@@ -3,7 +3,7 @@ LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_MODULE    := rtsp-example
-LOCAL_SRC_FILES := rtsp-example.c
+LOCAL_SRC_FILES := rtsp-example.c dummy.cpp
 LOCAL_SHARED_LIBRARIES := gstreamer_android
 LOCAL_LDLIBS := -llog -landroid
 include $(BUILD_SHARED_LIBRARY)
@@ -27,5 +27,6 @@ endif
 GSTREAMER_NDK_BUILD_PATH  := $(GSTREAMER_ROOT)/share/gst-android/ndk-build/
 include $(GSTREAMER_NDK_BUILD_PATH)/plugins.mk
 GSTREAMER_PLUGINS         := $(GSTREAMER_PLUGINS_CORE) $(GSTREAMER_PLUGINS_PLAYBACK) $(GSTREAMER_PLUGINS_CODECS) $(GSTREAMER_PLUGINS_NET) $(GSTREAMER_PLUGINS_SYS)
-GSTREAMER_EXTRA_DEPS      := gstreamer-video-1.0
-include $(GSTREAMER_NDK_BUILD_PATH)/gstreamer-1.0.mk
+GSTREAMER_EXTRA_DEPS      := gstreamer-video-1.0 gobject-2.0
+GSTREAMER_EXTRA_LIBS      := -liconv
+include $(GSTREAMER_NDK_BUILD_PATH)/gstreamer-1.0.mk

app/jni/Application.mk

@@ -1 +1,2 @@
 APP_ABI = armeabi armeabi-v7a arm64-v8a x86 x86_64
+APP_STL = c++_shared

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.1.2'
+        classpath 'com.android.tools.build:gradle:3.5.3'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -16,10 +16,10 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
-	google()
+        google()
     }
 }
 
 task clean(type: Delete) {
     delete rootProject.buildDir
-}
+}

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-4.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip