SnapdragonCamera: Complete the function of DeepZoom

Complete the function of DeepZoom, only support the 32 bit library.
Does`t support the 64 bit library.

CRs-Fixed: 2116533
Change-Id: If1dcf83080fe54a551140f80a85f84475a12ae74

4 files changed, 200 insertions, 1 deletions

diff --git a/src/com/android/camera/CaptureModule.java b/src/com/android/camera/CaptureModule.java
index 06d1974f0..6296cdcba 100755
--- a/src/com/android/camera/CaptureModule.java
+++ b/src/com/android/camera/CaptureModule.java
@@ -2340,6 +2340,8 @@ public class CaptureModule implements CameraModule, PhotoController,
             return PostProcessor.FILTER_SHARPSHOOTER;
         } else if (mode == SettingsManager.SCENE_MODE_BESTPICTURE_INT) {
             return PostProcessor.FILTER_BESTPICTURE;
+        } else if (mode == SettingsManager.SCENE_MODE_DEEPZOOM_INT) {
+            return PostProcessor.FILTER_DEEPZOOM;
         }
         return PostProcessor.FILTER_NONE;
     }
@@ -4637,6 +4639,17 @@ public class CaptureModule implements CameraModule, PhotoController,
         return false;
     }
 
+    private boolean isDeepZoom(String value) {
+        try {
+            int mode = Integer.parseInt(value);
+            if(mode == SettingsManager.SCENE_MODE_DEEPZOOM_INT) {
+                return true;
+            }
+        } catch(Exception e) {
+        }
+        return false;
+    }
+
     private void updateFaceDetection() {
         final String value = mSettingsManager.getValue(SettingsManager.KEY_FACE_DETECTION);
         mActivity.runOnUiThread(new Runnable() {
diff --git a/src/com/android/camera/SettingsManager.java b/src/com/android/camera/SettingsManager.java
index c99702708..70d8a4ed0 100755
--- a/src/com/android/camera/SettingsManager.java
+++ b/src/com/android/camera/SettingsManager.java
@@ -57,6 +57,7 @@ import com.android.camera.imageprocessor.filter.SharpshooterFilter;
 import com.android.camera.imageprocessor.filter.StillmoreFilter;
 import com.android.camera.imageprocessor.filter.TrackingFocusFrameListener;
 import com.android.camera.imageprocessor.filter.UbifocusFilter;
+import com.android.camera.imageprocessor.filter.DeepZoomFilter;
 import com.android.camera.ui.ListMenu;
 import com.android.camera.ui.PanoCaptureProcessView;
 import com.android.camera.ui.TrackingFocusRenderer;
@@ -97,6 +98,7 @@ public class SettingsManager implements ListMenu.SettingsListener {
     public static final int SCENE_MODE_SHARPSHOOTER_INT = SCENE_MODE_CUSTOM_START + 7;
     public static final int SCENE_MODE_TRACKINGFOCUS_INT = SCENE_MODE_CUSTOM_START + 8;
     public static final int SCENE_MODE_PROMODE_INT = SCENE_MODE_CUSTOM_START + 9;
+    public static final int SCENE_MODE_DEEPZOOM_INT = SCENE_MODE_CUSTOM_START + 10;
     public static final String SCENE_MODE_DUAL_STRING = "100";
     public static final String KEY_CAMERA_SAVEPATH = "pref_camera2_savepath_key";
     public static final String KEY_RECORD_LOCATION = "pref_camera2_recordlocation_key";
@@ -1305,6 +1307,7 @@ public class SettingsManager implements ListMenu.SettingsListener {
         if (BlurbusterFilter.isSupportedStatic()) modes.add(SCENE_MODE_BLURBUSTER_INT + "");
         if (SharpshooterFilter.isSupportedStatic()) modes.add(SCENE_MODE_SHARPSHOOTER_INT + "");
         if (TrackingFocusFrameListener.isSupportedStatic()) modes.add(SCENE_MODE_TRACKINGFOCUS_INT + "");
+        if (DeepZoomFilter.isSupportedStatic()) modes.add(SCENE_MODE_DEEPZOOM_INT + "");
         modes.add("" + SCENE_MODE_PROMODE_INT);
         for (int mode : sceneModes) {
             modes.add("" + mode);
diff --git a/src/com/android/camera/imageprocessor/PostProcessor.java b/src/com/android/camera/imageprocessor/PostProcessor.java
index d70743be9..d0ce4a6a1 100644
--- a/src/com/android/camera/imageprocessor/PostProcessor.java
+++ b/src/com/android/camera/imageprocessor/PostProcessor.java
@@ -68,6 +68,7 @@ import com.android.camera.imageprocessor.filter.OptizoomFilter;
 import com.android.camera.imageprocessor.filter.SharpshooterFilter;
 import com.android.camera.imageprocessor.filter.StillmoreFilter;
 import com.android.camera.imageprocessor.filter.UbifocusFilter;
+import com.android.camera.imageprocessor.filter.DeepZoomFilter;
 import com.android.camera.ui.RotateTextToast;
 
 import java.io.ByteArrayOutputStream;
@@ -99,7 +100,8 @@ public class PostProcessor{
     public static final int FILTER_BESTPICTURE = 5;
     public static final int FILTER_CHROMAFLASH = 6;
     public static final int FILTER_BLURBUSTER = 7;
-    public static final int FILTER_MAX = 8;
+    public static final int FILTER_DEEPZOOM = 8;
+    public static final int FILTER_MAX = 9;
 
     //BestPicture requires 10 which is the biggest among filters
     private static final int MAX_REQUIRED_IMAGE_NUM = 11;
@@ -875,6 +877,9 @@ public class PostProcessor{
                 case FILTER_CHROMAFLASH:
                     mFilter = new ChromaflashFilter(mController);
                     break;
+                case FILTER_DEEPZOOM:
+                    mFilter = new DeepZoomFilter(mController);
+                    break;
             }
         }
 
diff --git a/src/com/android/camera/imageprocessor/filter/DeepZoomFilter.java b/src/com/android/camera/imageprocessor/filter/DeepZoomFilter.java
new file mode 100755
index 000000000..003b4582f
--- /dev/null
+++ b/src/com/android/camera/imageprocessor/filter/DeepZoomFilter.java
@@ -0,0 +1,178 @@
+/*
+Copyright (c) 2017, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.android.camera.imageprocessor.filter;
+
+import android.graphics.Rect;
+import android.hardware.camera2.CameraAccessException;
+import android.hardware.camera2.CameraCaptureSession;
+import android.hardware.camera2.CameraCharacteristics;
+import android.hardware.camera2.CameraDevice;
+import android.hardware.camera2.CaptureRequest;
+import android.hardware.camera2.CaptureResult;
+import android.hardware.camera2.TotalCaptureResult;
+import android.os.Handler;
+import android.util.Log;
+
+import com.android.camera.CaptureModule;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DeepZoomFilter implements ImageFilter{
+    public static final int NUM_REQUIRED_IMAGE = 1;
+    private int mWidth;
+    private int mHeight;
+    private int mStrideY;
+    private int mStrideVU;
+    private static String TAG = "DeepZoomFilter";
+
+    private static boolean mIsSupported = false;
+    private ByteBuffer mOutBuf;
+    private CaptureModule mModule;
+    private int mImageNum = -1;
+
+    private static void Log(String msg) {
+        if(DEBUG) {
+            Log.d(TAG, msg);
+        }
+    }
+
+    public DeepZoomFilter(CaptureModule module) {
+        mModule = module;
+    }
+
+    @Override
+    public List<CaptureRequest> setRequiredImages(CaptureRequest.Builder builder) {
+        List<CaptureRequest> list = new ArrayList<CaptureRequest>();
+        for(int i=0; i < NUM_REQUIRED_IMAGE; i++) {
+            list.add(builder.build());
+        }
+        return list;
+    }
+
+    @Override
+    public String getStringName() {
+        return TAG;
+    }
+
+    @Override
+    public int getNumRequiredImage() {
+        return NUM_REQUIRED_IMAGE;
+    }
+
+    @Override
+    public void init(int width, int height, int strideY, int strideVU) {
+        Log("init");
+        mWidth = width/2*2;
+        mHeight = height/2*2;
+        mStrideY = strideY/2*2;
+        mStrideVU = strideVU/2*2;
+        mOutBuf = ByteBuffer.allocate(mStrideY*mHeight*3/2);
+        mImageNum = -1;
+        Log("width: "+mWidth+" height: "+mHeight+" strideY: "+mStrideY+" strideVU: "+mStrideVU);
+        nativeInit(mWidth, mHeight, mStrideY, mStrideVU,
+                0, 0, mWidth, mHeight, NUM_REQUIRED_IMAGE);
+    }
+
+    @Override
+    public void deinit() {
+        Log("deinit");
+        mOutBuf = null;
+        mImageNum = -1;
+        nativeDeinit();
+    }
+
+    @Override
+    public void addImage(ByteBuffer bY, ByteBuffer bVU, int imageNum, Object param) {
+        Log("addImage imageNum :" + imageNum);
+        int yActualSize = bY.remaining();
+        int vuActualSize = bVU.remaining();
+        mImageNum = imageNum;
+        int status = nativeAddImage(bY, bVU, yActualSize, vuActualSize, imageNum);
+        Log("addImage status :" + status);
+        if(status != 0) {
+            Log.e(TAG, "Fail to add image");
+        }
+    }
+
+    @Override
+    public ResultImage processImage() {
+        float zoomValue = mModule.getZoomValue();
+        Log("processImage zoomValue :" + zoomValue);
+        int[] roi = new int[4];
+        int status = nativeProcessImage(mOutBuf.array(), zoomValue, roi);
+        Log("processImage done status :" + status);
+        mImageNum = -1;
+        if(status < 0) { //In failure case, library will return the first image as it is.
+            Log.w(TAG, "Fail to process the image.");
+        }
+        return new ResultImage(mOutBuf, new Rect(roi[0], roi[1], roi[0]+roi[2], roi[1] + roi[3]), mWidth, mHeight, mStrideY);
+    }
+
+    @Override
+    public boolean isSupported() {
+        return mIsSupported;
+    }
+
+    @Override
+    public boolean isFrameListener() {
+        return false;
+    }
+
+    @Override
+    public boolean isManualMode() {
+        return false;
+    }
+
+    @Override
+    public void manualCapture(final CaptureRequest.Builder builder, final CameraCaptureSession captureSession,
+                              final CameraCaptureSession.CaptureCallback callback, final Handler handler) throws CameraAccessException  {
+    }
+
+    public static boolean isSupportedStatic() {
+        return mIsSupported;
+    }
+
+    private native int nativeInit(int width, int height, int yStride, int vuStride,
+                                  int roiX, int roiY, int roiW, int roiH, int numImages);
+    private native int nativeDeinit();
+    private native int nativeAddImage(ByteBuffer yB, ByteBuffer vuB, int ySize, int vuSize, int imageNum);
+    private native int nativeProcessImage(byte[] buffer, float zoomValue, int[] roi);
+
+    static {
+        try {
+            System.loadLibrary("jni_deepzoom");
+            mIsSupported = true;
+        }catch(UnsatisfiedLinkError e) {
+            Log.d(TAG, e.toString());
+            mIsSupported = false;
+        }
+    }
+}