165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/* 265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Copyright (C) 2011 The Android Open Source Project 365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Licensed under the Apache License, Version 2.0 (the "License"); 565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * you may not use this file except in compliance with the License. 665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * You may obtain a copy of the License at 765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * http://www.apache.org/licenses/LICENSE-2.0 965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 1065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Unless required by applicable law or agreed to in writing, software 1165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * distributed under the License is distributed on an "AS IS" BASIS, 1265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * See the License for the specific language governing permissions and 1465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * limitations under the License. 1565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 1665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpackage android.media.effect; 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.Frame; 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.media.effect.EffectContext; 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/** 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Effect subclass for effects based on a single Filter with output size differnet 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * from input. Subclasses need only invoke the constructor with the correct arguments 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * to obtain an Effect implementation. 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @hide 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic class SizeChangeEffect extends SingleFilterEffect { 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public SizeChangeEffect(EffectContext context, 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String name, 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Class filterClass, 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String inputName, 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String outputName, 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Object... finalParameters) { 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn super(context, name, filterClass, inputName, outputName, finalParameters); 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void apply(int inputTexId, int width, int height, int outputTexId) { 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn beginGLEffect(); 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Frame inputFrame = frameFromTexture(inputTexId, width, height); 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Frame resultFrame = mFunction.executeWithArgList(mInputName, inputFrame); 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int outputWidth = resultFrame.getFormat().getWidth(); 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int outputHeight = resultFrame.getFormat().getHeight(); 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Frame outputFrame = frameFromTexture(outputTexId, outputWidth, outputHeight); 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn outputFrame.setDataFromFrame(resultFrame); 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn inputFrame.release(); 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn outputFrame.release(); 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn resultFrame.release(); 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn endGLEffect(); 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 60