1 files changed, 74 insertions, 0 deletions
diff --git a/src/com/android/camera/imageprocessor/filter/ImageFilter.java b/src/com/android/camera/imageprocessor/filter/ImageFilter.java
new file mode 100644
index 000000000..e62d9b30a
--- /dev/null
+++ b/src/com/android/camera/imageprocessor/filter/ImageFilter.java
@@ -0,0 +1,74 @@
+/*
+Copyright (c) 2016, 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.CaptureRequest;
+
+import java.nio.ByteBuffer;
+import java.util.List;
+
+public interface ImageFilter {
+
+    /* Return the number of required images to process*/
+    List<CaptureRequest> setRequiredImages(CaptureRequest.Builder builder);
+
+    String getStringName();
+
+    int getNumRequiredImage();
+
+    void init(int width, int height, int strideY, int strideVU);
+
+    /* Free all buffer */
+    void deinit();
+
+    /* Adding the image to process */
+    void addImage(ByteBuffer bY, ByteBuffer bVU, int imageNum, Object param);
+
+    /* Processing all the added images and return roi*/
+    ResultImage processImage();
+
+    boolean isSupported();
+
+    class ResultImage {
+        public ByteBuffer outBuffer;
+        public Rect outRoi;
+        public int width;
+        public int height;
+        public int stride;
+
+        public ResultImage(ByteBuffer buf, Rect roi, int width, int height, int stride) {
+            outBuffer = buf;
+            outRoi = roi;
+            this.width = width;
+            this.height = height;
+            this.stride = stride;
+        }
+    }
+}