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.filterfw.core; 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.Frame; 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.FrameFormat; 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.FrameManager; 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.NativeBuffer; 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.format.ObjectFormat; 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.graphics.Bitmap; 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport java.lang.reflect.Constructor; 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport java.nio.ByteBuffer; 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/** 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @hide 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic class SimpleFrame extends Frame { 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn private Object mObject; 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn SimpleFrame(FrameFormat format, FrameManager frameManager) { 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn super(format, frameManager); 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn initWithFormat(format); 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setReusable(false); 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn static SimpleFrame wrapObject(Object object, FrameManager frameManager) { 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn FrameFormat format = ObjectFormat.fromObject(object, FrameFormat.TARGET_SIMPLE); 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn SimpleFrame result = new SimpleFrame(format, frameManager); 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result.setObjectValue(object); 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn private void initWithFormat(FrameFormat format) { 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn final int count = format.getLength(); 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn final int baseType = format.getBaseType(); 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn switch (baseType) { 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case FrameFormat.TYPE_BYTE: 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = new byte[count]; 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case FrameFormat.TYPE_INT16: 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = new short[count]; 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case FrameFormat.TYPE_INT32: 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = new int[count]; 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case FrameFormat.TYPE_FLOAT: 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = new float[count]; 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 6665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case FrameFormat.TYPE_DOUBLE: 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = new double[count]; 6865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn default: 7065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = null; 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn break; 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn protected boolean hasNativeAllocation() { 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return false; 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 8165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn protected void releaseNativeAllocation() { 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 8365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 8565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public Object getObjectValue() { 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return mObject; 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 8965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void setInts(int[] ints) { 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn assertFrameMutable(); 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setGenericObjectValue(ints); 9365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 9565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 9665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public int[] getInts() { 9765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return (mObject instanceof int[]) ? (int[])mObject : null; 9865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 10065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 10165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void setFloats(float[] floats) { 10265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn assertFrameMutable(); 10365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setGenericObjectValue(floats); 10465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 10565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 10665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 10765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public float[] getFloats() { 10865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return (mObject instanceof float[]) ? (float[])mObject : null; 10965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 11165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 11265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void setData(ByteBuffer buffer, int offset, int length) { 11365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn assertFrameMutable(); 11465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setGenericObjectValue(ByteBuffer.wrap(buffer.array(), offset, length)); 11565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 11665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 11765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 11865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public ByteBuffer getData() { 11965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return (mObject instanceof ByteBuffer) ? (ByteBuffer)mObject : null; 12065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 12165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 12265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 12365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public void setBitmap(Bitmap bitmap) { 12465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn assertFrameMutable(); 12565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setGenericObjectValue(bitmap); 12665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 12765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 12865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 12965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public Bitmap getBitmap() { 13065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return (mObject instanceof Bitmap) ? (Bitmap)mObject : null; 13165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 13265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn private void setFormatObjectClass(Class objectClass) { 13465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn MutableFrameFormat format = getFormat().mutableCopy(); 13565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn format.setObjectClass(objectClass); 13665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setFormat(format); 13765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 13865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 13965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 14065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn protected void setGenericObjectValue(Object object) { 14165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Update the FrameFormat class 14265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // TODO: Take this out! FrameFormats should not be modified and convenience formats used 14365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // instead! 14465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn FrameFormat format = getFormat(); 14565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (format.getObjectClass() == null) { 14665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn setFormatObjectClass(object.getClass()); 14765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } else if (!format.getObjectClass().isAssignableFrom(object.getClass())) { 14865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn throw new RuntimeException( 14965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn "Attempting to set object value of type '" + object.getClass() + "' on " + 15065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn "SimpleFrame of type '" + format.getObjectClass() + "'!"); 15165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 15265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 15365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn // Set the object value 15465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn mObject = object; 15565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 15665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 15765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn @Override 15865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public String toString() { 15965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return "SimpleFrame (" + getFormat() + ")"; 16065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 16165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 162