1227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks/* 2227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * Copyright 2013 The Android Open Source Project 3227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * 4227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * Licensed under the Apache License, Version 2.0 (the "License"); 5227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * you may not use this file except in compliance with the License. 6227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * You may obtain a copy of the License at 7227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * 8227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * http://www.apache.org/licenses/LICENSE-2.0 9227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * 10227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * Unless required by applicable law or agreed to in writing, software 11227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * distributed under the License is distributed on an "AS IS" BASIS, 12227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * See the License for the specific language governing permissions and 14227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * limitations under the License. 15227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks */ 16227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 17227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendrickspackage androidx.media.filterfw.samples.simplecamera; 18227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 19227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.util.Log; 20227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.Filter; 21227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameBuffer2D; 22227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameImage2D; 23227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameType; 24227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameValue; 25227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.MffContext; 26227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.OutputPort; 27227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.Signature; 28227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 29227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 30227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendrickspublic class IfElseFilter extends Filter { 31227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 32227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks private static final String TAG = "IfElseFilter"; 33227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks private static boolean mLogVerbose = Log.isLoggable(TAG, Log.VERBOSE); 34227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 35227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks public IfElseFilter(MffContext context, String name) { 36227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks super(context, name); 37227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 38227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 39227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks @Override 40227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks public Signature getSignature() { 41227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameType imageIn = FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_GPU); 42227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameType videoIn = FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_GPU); 43227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameType imageOut = FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.WRITE_GPU); 44227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 45227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks return new Signature().addInputPort("falseResult", Signature.PORT_REQUIRED, imageIn) 46227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .addInputPort("trueResult", Signature.PORT_REQUIRED, videoIn) 47227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .addInputPort("condition", Signature.PORT_REQUIRED, FrameType.single(boolean.class)) 48227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .addOutputPort("output", Signature.PORT_REQUIRED, imageOut) 49227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .disallowOtherPorts(); 50227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 51227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 52227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks @Override 53227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks protected void onProcess() { 54227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks OutputPort outPort = getConnectedOutputPort("output"); 55227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameImage2D trueFrame = getConnectedInputPort("trueResult").pullFrame().asFrameImage2D(); 56227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameImage2D falseFrame = getConnectedInputPort("falseResult").pullFrame().asFrameImage2D(); 57227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameValue boolFrameValue = getConnectedInputPort("condition").pullFrame().asFrameValue(); 58227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks boolean condition = (Boolean) boolFrameValue.getValue(); 59227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameBuffer2D outputFrame; 60227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks // If the condition is true, then we want to use the camera, else use the gallery 61227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks if (condition) { 62227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks outputFrame = trueFrame; 63227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } else { 64227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks outputFrame = falseFrame; 65227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 66227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks outPort.pushFrame(outputFrame); 67227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 68227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 69227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 70227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks} 71