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 Renn 1865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpackage android.media.effect; 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.Filter; 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.FilterFactory; 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.FilterFunction; 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.Frame; 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.media.effect.Effect; 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.media.effect.EffectContext; 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.util.Log; 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/** 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Effect subclass for effects based on a single Filter. Subclasses need only invoke the 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * constructor with the correct arguments to obtain an Effect implementation. 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @hide 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic class SingleFilterEffect extends FilterEffect { 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn protected FilterFunction mFunction; 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn protected String mInputName; 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn protected String mOutputName; 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn /** 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * Constructs a new FilterFunctionEffect. 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @param name The name of this effect (used to create it in the EffectFactory). 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @param filterClass The class of the filter to wrap. 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @param inputName The name of the input image port. 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @param outputName The name of the output image port. 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @param finalParameters Key-value pairs of final input port assignments. 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public SingleFilterEffect(EffectContext context, 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String name, 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Class filterClass, 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String inputName, 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String outputName, 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Object... finalParameters) { 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn super(context, name); 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mInputName = inputName; 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mOutputName = outputName; 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn String filterName = filterClass.getSimpleName(); 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn FilterFactory factory = FilterFactory.sharedFactory(); 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Filter filter = factory.createFilterByClass(filterClass, filterName); 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn filter.initWithAssignmentList(finalParameters); 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mFunction = new FilterFunction(getFilterContext(), filter); 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 6865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 7065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void apply(int inputTexId, int width, int height, int outputTexId) { 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn beginGLEffect(); 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Frame inputFrame = frameFromTexture(inputTexId, width, height); 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Frame outputFrame = frameFromTexture(outputTexId, width, height); 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn Frame resultFrame = mFunction.executeWithArgList(mInputName, inputFrame); 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn outputFrame.setDataFromFrame(resultFrame); 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn inputFrame.release(); 8165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn outputFrame.release(); 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn resultFrame.release(); 8365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn endGLEffect(); 8565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void setParameter(String parameterKey, Object value) { 8965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mFunction.setInputValue(parameterKey, value); 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 9365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void release() { 9465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mFunction.tearDown(); 9565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mFunction = null; 9665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 9865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 99