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/*
* Copyright (c) 2015, 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.gallery3d.filtershow.filters;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.PorterDuff;
import android.graphics.Rect;
import android.util.Log;
import com.android.gallery3d.filtershow.imageshow.MasterImage;
import com.android.gallery3d.filtershow.pipeline.FilterEnvironment;
import com.android.gallery3d.filtershow.tools.DualCameraNativeEngine;
public class ImageFilterDualCamFusion extends ImageFilter {
private static final String TAG = ImageFilterDualCamFusion.class.getSimpleName();
private FilterDualCamFusionRepresentation mParameters;
private Paint mPaint = new Paint();
private Bitmap mFilteredBitmap = null;
private Point mPoint = null;
public ImageFilterDualCamFusion() {
mName = "Fusion";
}
public void useRepresentation(FilterRepresentation representation) {
FilterDualCamFusionRepresentation parameters = (FilterDualCamFusionRepresentation) representation;
mParameters = parameters;
}
public FilterDualCamFusionRepresentation getParameters() {
return mParameters;
}
public FilterRepresentation getDefaultRepresentation() {
return new FilterDualCamFusionRepresentation();
}
@Override
public void freeResources() {
if (mFilteredBitmap != null)
mFilteredBitmap.recycle();
mFilteredBitmap = null;
mPoint = null;
}
@Override
public Bitmap apply(Bitmap bitmap, float scaleFactor, int quality) {
if (getParameters() == null) {
return bitmap;
}
Point point = getParameters().getPoint();
if(!point.equals(-1,-1)) {
long startTime = System.currentTimeMillis();
Log.e(TAG, "dual cam fusion - start processing: " + startTime);
if(!point.equals(mPoint)) {
mPoint = point;
if(mFilteredBitmap == null) {
Rect originalBounds = MasterImage.getImage().getOriginalBounds();
int origW = originalBounds.width();
int origH = originalBounds.height();
mFilteredBitmap = Bitmap.createBitmap(origW, origH, Bitmap.Config.ARGB_8888);
mFilteredBitmap.setHasAlpha(true);
}
boolean result = DualCameraNativeEngine.getInstance().getForegroundImg(mPoint.x, mPoint.y,
mFilteredBitmap);
if(result == false) {
Log.e(TAG, "Imagelib API failed");
return bitmap;
}
}
mPaint.reset();
if(quality == FilterEnvironment.QUALITY_FINAL) {
mPaint.setAntiAlias(true);
mPaint.setFilterBitmap(true);
mPaint.setDither(true);
}
bitmap.setHasAlpha(true);
Canvas canvas = new Canvas(bitmap);
int w = bitmap.getWidth();
int h = bitmap.getHeight();
canvas.drawColor(0, PorterDuff.Mode.CLEAR);
if(getEnvironment().getImagePreset().getDoApplyGeometry()) {
Matrix originalToScreen = getOriginalToScreenMatrix(w, h);
canvas.drawBitmap(mFilteredBitmap, originalToScreen, null);
} else {
canvas.drawBitmap(mFilteredBitmap, null, new Rect(0,0,w,h), null);
}
Log.e(TAG, "dual cam fusion - finish processing: " + (System.currentTimeMillis()-startTime));
}
return bitmap;
}
}
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