Update

subprojects/gst-docs/examples/tutorials/android/android-tutorial-1/jni/Android.mk

@@ -0,0 +1,32 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE    := tutorial-1
+LOCAL_SRC_FILES := tutorial-1.c dummy.cpp
+LOCAL_SHARED_LIBRARIES := gstreamer_android
+LOCAL_LDLIBS := -llog
+include $(BUILD_SHARED_LIBRARY)
+
+ifndef GSTREAMER_ROOT_ANDROID
+$(error GSTREAMER_ROOT_ANDROID is not defined!)
+endif
+
+ifeq ($(TARGET_ARCH_ABI),armeabi)
+GSTREAMER_ROOT        := $(GSTREAMER_ROOT_ANDROID)/arm
+else ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
+GSTREAMER_ROOT        := $(GSTREAMER_ROOT_ANDROID)/armv7
+else ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
+GSTREAMER_ROOT        := $(GSTREAMER_ROOT_ANDROID)/arm64
+else ifeq ($(TARGET_ARCH_ABI),x86)
+GSTREAMER_ROOT        := $(GSTREAMER_ROOT_ANDROID)/x86
+else ifeq ($(TARGET_ARCH_ABI),x86_64)
+GSTREAMER_ROOT        := $(GSTREAMER_ROOT_ANDROID)/x86_64
+else
+$(error Target arch ABI not supported: $(TARGET_ARCH_ABI))
+endif
+
+GSTREAMER_NDK_BUILD_PATH  := $(GSTREAMER_ROOT)/share/gst-android/ndk-build/
+GSTREAMER_PLUGINS         := coreelements
+GSTREAMER_EXTRA_LIBS      := -liconv
+include $(GSTREAMER_NDK_BUILD_PATH)/gstreamer-1.0.mk

subprojects/gst-docs/examples/tutorials/android/android-tutorial-1/jni/Application.mk

@@ -0,0 +1,2 @@
+APP_ABI = armeabi armeabi-v7a arm64-v8a x86 x86_64
+APP_STL = c++_shared

subprojects/gst-docs/examples/tutorials/android/android-tutorial-1/jni/tutorial-1.c

@@ -0,0 +1,39 @@
+#include <string.h>
+#include <jni.h>
+#include <android/log.h>
+#include <gst/gst.h>
+
+/*
+ * Java Bindings
+ */
+static jstring
+gst_native_get_gstreamer_info (JNIEnv * env, jobject thiz)
+{
+  char *version_utf8 = gst_version_string ();
+  jstring *version_jstring = (*env)->NewStringUTF (env, version_utf8);
+  g_free (version_utf8);
+  return version_jstring;
+}
+
+static JNINativeMethod native_methods[] = {
+  {"nativeGetGStreamerInfo", "()Ljava/lang/String;",
+      (void *) gst_native_get_gstreamer_info}
+};
+
+jint
+JNI_OnLoad (JavaVM * vm, void *reserved)
+{
+  JNIEnv *env = NULL;
+
+  if ((*vm)->GetEnv (vm, (void **) &env, JNI_VERSION_1_4) != JNI_OK) {
+    __android_log_print (ANDROID_LOG_ERROR, "tutorial-1",
+        "Could not retrieve JNIEnv");
+    return 0;
+  }
+  jclass klass = (*env)->FindClass (env,
+      "org/freedesktop/gstreamer/tutorials/tutorial_1/Tutorial1");
+  (*env)->RegisterNatives (env, klass, native_methods,
+      G_N_ELEMENTS (native_methods));
+
+  return JNI_VERSION_1_4;
+}