WIP update Android SDK and fix videoInit

AndroidStudioProjects/ARBaseLibProj/aRBaseLib/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion = 25 // The version of the Android API, i.e. SDK, the app is compiled against
-    buildToolsVersion = "25.0.2" // The downloaded version of the Build Tools used to build Android application code
+    compileSdkVersion = 27 // The version of the Android API, i.e. SDK, the app is compiled against
+    buildToolsVersion = "27.0.3" // The downloaded version of the Build Tools used to build Android application code
 
     defaultConfig {
         minSdkVersion 15 // Signals the Google Play Store as to what device, running this minimum indicated or greater version, an app can be installed on
-        targetSdkVersion 24 // Indicates the version of the latest API feature set that can be used and that you have tested your app on (presumably up to and including)
+        targetSdkVersion 27 // Indicates the version of the latest API feature set that can be used and that you have tested your app on (presumably up to and including)
         versionCode = 2     // Integer type incremented by 1 for every release, major or minor, to the Google store
         versionName = "2.0" // The real fully qualified major and minor release description
 
@@ -21,5 +21,6 @@ android {
 
 dependencies {
     // compile 'com.android.support:support-v4:24.2.1'// Only required when the target device API level is greater than
-    compile 'com.android.support:appcompat-v7:25.1.0' // the compile and target of the app being deployed to the device
+    // the compile and target of the app being deployed to the device
+    compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
 }

AndroidStudioProjects/ARBaseLibProj/aRBaseLib/src/main/java/org/artoolkit/ar/base/ARActivity.java

@@ -340,9 +340,9 @@ public GLSurfaceView getGLView() {
     }
 
     @Override
-    public void cameraPreviewStarted(int width, int height, int rate, int cameraIndex, boolean cameraIsFrontFacing) {
+    public void cameraPreviewStarted(int width, int height, int rate, String pixelFormat, int cameraIndex, boolean cameraIsFrontFacing) {
 
-        if (ARToolKit.getInstance().startWithPushedVideo(width, height, null, cameraIndex, cameraIsFrontFacing)) {
+        if (ARToolKit.getInstance().startWithPushedVideo(width, height, pixelFormat, null, cameraIndex, cameraIsFrontFacing)) {
             // Expects Data to be already in the cache dir. This can be done with the AssetUnpacker.
             Log.i(TAG, "cameraPreviewStarted(): Camera initialised");
         } else {

AndroidStudioProjects/ARBaseLibProj/aRBaseLib/src/main/java/org/artoolkit/ar/base/ARToolKit.java

@@ -72,6 +72,11 @@ public class ARToolKit {
         else Log.i(TAG, "Loaded native library.");
     }
 
+    private int frameWidth;
+    private int frameHeight;
+    private int cameraIndex;
+    private boolean cameraIsFrontFacing;
+
     /**
      * Array of RGB color values containing the debug video image data.
      */
@@ -170,6 +175,11 @@ public boolean nativeInitialised() {
      */
     public boolean startWithPushedVideo(int videoWidth, int videoHeight, String pixelFormat, String cameraParaPath, int cameraIndex, boolean cameraIsFrontFacing) {
 
+        this.frameWidth = videoWidth;
+        this.frameHeight = videoHeight;
+        this.cameraIndex = cameraIndex;
+        this.cameraIsFrontFacing = cameraIsFrontFacing;
+
         if (!initedNative) {
             Log.e(TAG, "startWithPushedVideo(): Cannot start because native interface not inited.");
             return false;
@@ -346,7 +356,7 @@ public boolean isRunning() {
      */
     public boolean convertAndDetect1(byte[] frame, int frameSize) {
 
-        if ((!isNativeInited()) || (frame == null)) {
+        if ((!initedNative) || (frame == null)) {
             return false;
         }
 
@@ -369,7 +379,7 @@ public boolean convertAndDetect1(byte[] frame, int frameSize) {
      */
     public boolean convertAndDetect2(ByteBuffer[] framePlanes, int[] framePlanePixelStrides, int[] framePlaneRowStrides) {
 
-        if ((!isNativeInited()) || (framePlanes == null)) {
+        if ((!initedNative) || (framePlanes == null)) {
             return false;
         }
 

AndroidStudioProjects/ARBaseLibProj/aRBaseLib/src/main/java/org/artoolkit/ar/base/camera/CameraEventListener.java

@@ -50,10 +50,11 @@ public interface CameraEventListener {
      * @param width               The width of the video image in pixels.
      * @param height              The height of the video image in pixels.
      * @param rate                The capture rate in frames per second.
+     * @param pixelFormat         A string with format in which buffers will be pushed. Supported values include "NV21", "NV12", "YUV_420_888", "RGBA", "RGB_565", and "MONO".
      * @param cameraIndex         Zero-based index of the camera in use. If only one camera is present, will be 0.
      * @param cameraIsFrontFacing false if camera is rear-facing (the default) or true if camera is facing toward the user.
      */
-    public void cameraPreviewStarted(int width, int height, int rate, int cameraIndex, boolean cameraIsFrontFacing);
+    public void cameraPreviewStarted(int width, int height, int rate, String pixelFormat, int cameraIndex, boolean cameraIsFrontFacing);
 
     /**
      * Called when the camera preview has a new frame ready.

AndroidStudioProjects/ARBaseLibProj/aRBaseLib/src/main/java/org/artoolkit/ar/base/camera/CaptureCameraPreview.java

@@ -327,7 +327,7 @@ public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
         camera.startPreview();
 
         if (listener != null)
-            listener.cameraPreviewStarted(captureWidth, captureHeight, captureRate, cameraIndex, cameraIsFrontFacing);
+            listener.cameraPreviewStarted(captureWidth, captureHeight, captureRate,"NV21", cameraIndex, cameraIsFrontFacing);
     }
 
     @Override

AndroidStudioProjects/ARSimpleProj/aRSimple/build.gradle

@@ -1,13 +1,13 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion = 25 // The version of the Android API, i.e. SDK, the app is compiled against
-    buildToolsVersion = "25.0.2" // The downloaded version of the Build Tools used to build Android application code
+    compileSdkVersion = 27 // The version of the Android API, i.e. SDK, the app is compiled against
+    buildToolsVersion = "27.0.3" // The downloaded version of the Build Tools used to build Android application code
 
     defaultConfig {
         applicationId = "org.artoolkit.ar.samples.ARSimple"
         minSdkVersion 15 // Signals the Google Play Store as to what device, running this minimum indicated or greater version, an app can be installed on
-        targetSdkVersion 24 // Indicates the version that you have tested your app on (presumably up to and including)
+        targetSdkVersion 27 // Indicates the version that you have tested your app on (presumably up to and including)
         versionCode = 5000  // Integer type incremented by 1 for every release, major or minor, to Google store
         versionName = "5.0" // Real fully qualified major and minor release description