1 /* 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.media.jfxmedia.control; 27 28 import java.util.EnumSet; 29 import java.util.HashMap; 30 import java.util.Map; 31 32 public enum VideoFormat { 33 /** Packed ARGB, in memory A,R,G,B alpha is NOT pre-multiplied. 34 * This is synonymous with BYTE_ARGB */ 35 ARGB(FormatTypes.FORMAT_TYPE_ARGB), 36 /** Packed BGRA, in memory B,G,R,A alpha is pre-multiplied. 37 * This format is synonymous with BYTE_BGRA_PRE or little endian INT_ARGB_PRE */ 38 BGRA_PRE(FormatTypes.FORMAT_TYPE_BGRA_PRE), 39 /** Planar YCbCr 4:2:0, alpha channel is optional. The presence of a fourth 40 * plane indicates alpha is present */ 41 YCbCr_420p(FormatTypes.FORMAT_TYPE_YCBCR_420P), 42 /** Packed YCbCr 4:2:2, no alpha support (Only used on Mac currently). This 43 * format is synonymous with the 'yuvs' pixel format in QuickTime (tm) */ 44 YCbCr_422(FormatTypes.FORMAT_TYPE_YCBCR_422); 45 46 private int nativeType; // value passed down to native code to represent this format 47 private static final Map<Integer, VideoFormat> lookupMap = new HashMap<Integer, VideoFormat>(); 48 static { 49 for (VideoFormat fmt : EnumSet.allOf(VideoFormat.class)) { 50 lookupMap.put(fmt.getNativeType(), fmt); 51 } 52 } 53 54 private VideoFormat(int ntype) { 55 nativeType = ntype; 56 } 57 58 public int getNativeType() { 59 return nativeType; 60 } 61 62 public boolean isRGB() { 63 return this == ARGB || this == BGRA_PRE; 64 } 65 66 public boolean isEqualTo(int ntype) { 67 return nativeType == ntype; 68 } 69 70 public static VideoFormat formatForType(int ntype) { 71 return lookupMap.get(Integer.valueOf(ntype)); 72 } 73 74 // Constants for JNI headers 75 public static class FormatTypes { 76 public static final int FORMAT_TYPE_ARGB = 1; 77 public static final int FORMAT_TYPE_BGRA_PRE = 2; 78 public static final int FORMAT_TYPE_YCBCR_420P = 100; 79 public static final int FORMAT_TYPE_YCBCR_422 = 101; 80 } 81 }