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// Takes in an array, returns the size of the array 17227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 18227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendrickspackage androidx.media.filterfw.samples.simplecamera; 19227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 20227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport android.util.Log; 21227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.Filter; 22227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameType; 23227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.FrameValue; 24227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.MffContext; 25227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.OutputPort; 26227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport androidx.media.filterfw.Signature; 27227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 28227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport java.lang.reflect.Array; 29227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricksimport java.util.Arrays; 30227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 31227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendrickspublic class FloatArrayToStrFilter extends Filter { 32227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 33227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks private static final String TAG = "FloatArrayToStrFilter"; 34227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks private static boolean mLogVerbose = Log.isLoggable(TAG, Log.VERBOSE); 35227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 36227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks /** 37227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * @param context 38227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * @param name 39227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks */ 40227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks public FloatArrayToStrFilter(MffContext context, String name) { 41227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks super(context, name); 42227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 43227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 44227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks @Override 45227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks public Signature getSignature() { 46227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameType floatType = FrameType.array(float.class); 47227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 48227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks return new Signature() 49227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .addInputPort("array", Signature.PORT_REQUIRED, floatType) 50227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .addOutputPort("string", Signature.PORT_REQUIRED, FrameType.single(String.class)) 51227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks .disallowOtherPorts(); 52227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 53227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 54227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks /** 55227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks * @see androidx.media.filterfw.Filter#onProcess() 56227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks */ 57227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks @Override 58227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks protected void onProcess() { 59227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameValue arrayFrame = getConnectedInputPort("array").pullFrame().asFrameValues(); 60227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks float[] array = (float[]) arrayFrame.getValue(); 61227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks String outstr = Arrays.toString(array); 62227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 63227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks OutputPort outPort = getConnectedOutputPort("string"); 64227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks FrameValue stringFrame = outPort.fetchAvailableFrame(null).asFrameValue(); 65227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks stringFrame.setValue(outstr); 66227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks outPort.pushFrame(stringFrame); 67227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks 68227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks } 69227b47625d7482b5b47ad0e4c70ce0a246236adeBenjamin Hendricks} 70