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/*
* Copyright (C) 2014,2015 Thundersoft Corporation
* All rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.thundersoft.hz.selfportrait.detect;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.util.Log;
public class FaceDetect {
private static final String TAG = "FaceDetect";
private int mHandle = 0;
static {
try {
System.loadLibrary("ts_detected_face_jni");
} catch (UnsatisfiedLinkError e) {
e.printStackTrace();
Log.e(TAG, "ts_detected_face_jni library not found!");
}
}
/**
* initialize method,MUST called at first time.
*/
public void initialize() {
mHandle = native_create();
}
/**
* uninitialize method,MUST called at last time.
*/
public void uninitialize() {
native_destroy(mHandle);
}
/**
* dectectFeatures method,MUST called after initialize method and before
* uninitialize method.
*
* @param bmp, Android Bitmap instance,MUST not null.
* @return FaceInfo array if success, otherwise return null.
*/
public FaceInfo[] dectectFeatures(Bitmap bmp) {
int count = native_detect(mHandle, bmp);
if (count < 1) {
return null;
}
FaceInfo[] res = new FaceInfo[count];
for (int i = 0; i < count; i++) {
FaceInfo face = new FaceInfo();
native_face_info(mHandle, i, face.face, face.eye1, face.eye2, face.mouth);
res[i] = face;
}
return res;
}
private static native int native_create();
private static native void native_destroy(int handle);
private static native int native_detect(int handle, Bitmap bmp);
private static native int native_face_info(int handle, int index, Rect face, Rect eye1,
Rect eye2, Rect mouth);
}
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