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.format; 1965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.FrameFormat; 2165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.filterfw.core.MutableFrameFormat; 2265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennimport android.graphics.Bitmap; 2365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn/** 2565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn * @hide 2665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn */ 2765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Rennpublic class ImageFormat { 2865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 2965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static final String COLORSPACE_KEY = "colorspace"; 3065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static final int COLORSPACE_GRAY = 1; 3265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static final int COLORSPACE_RGB = 2; 3365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static final int COLORSPACE_RGBA = 3; 3465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static final int COLORSPACE_YUV = 4; 3565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 3665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static MutableFrameFormat create(int width, 3765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int height, 3865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int colorspace, 3965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int bytesPerSample, 4065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int target) { 4165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn MutableFrameFormat result = new MutableFrameFormat(FrameFormat.TYPE_BYTE, target); 4265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result.setDimensions(width, height); 4365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result.setBytesPerSample(bytesPerSample); 4465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result.setMetaValue(COLORSPACE_KEY, colorspace); 4565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn if (target == FrameFormat.TARGET_SIMPLE) { 4665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn result.setObjectClass(Bitmap.class); 4765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 4865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return result; 4965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 5065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 5165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static MutableFrameFormat create(int width, 5265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int height, 5365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int colorspace, 5465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn int target) { 5565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return create(width, 5665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn height, 5765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn colorspace, 5865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn bytesPerSampleForColorspace(colorspace), 5965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn target); 6065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 6165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 6265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static MutableFrameFormat create(int colorspace, int target) { 6365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return create(FrameFormat.SIZE_UNSPECIFIED, 6465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn FrameFormat.SIZE_UNSPECIFIED, 6565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn colorspace, 6665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn bytesPerSampleForColorspace(colorspace), 6765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn target); 6865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 6965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static MutableFrameFormat create(int colorspace) { 7165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return create(FrameFormat.SIZE_UNSPECIFIED, 7265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn FrameFormat.SIZE_UNSPECIFIED, 7365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn colorspace, 7465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn bytesPerSampleForColorspace(colorspace), 7565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn FrameFormat.TARGET_UNSPECIFIED); 7665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 7765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn 7865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn public static int bytesPerSampleForColorspace(int colorspace) { 7965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn switch (colorspace) { 8065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case COLORSPACE_GRAY: 8165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 1; 8265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case COLORSPACE_RGB: 8365953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 3; 8465953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case COLORSPACE_RGBA: 8565953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 4; 8665953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn case COLORSPACE_YUV: 8765953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn return 3; 8865953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn default: 8965953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn throw new RuntimeException("Unknown colorspace id " + colorspace + "!"); 9065953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9165953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn } 9265953da4636fbf5f0a24b8f5f2b5fa7d76ff13d9Marius Renn} 93