com.sun.media.jfxmedia.control.VideoFormat Maven / Gradle / Ivy
/*
* Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.media.jfxmedia.control;
import java.lang.annotation.Native;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
public enum VideoFormat {
/** Packed ARGB, in memory A,R,G,B alpha is NOT pre-multiplied.
* This is synonymous with BYTE_ARGB */
ARGB(FormatTypes.FORMAT_TYPE_ARGB),
/** Packed BGRA, in memory B,G,R,A alpha is pre-multiplied.
* This format is synonymous with BYTE_BGRA_PRE or little endian INT_ARGB_PRE */
BGRA_PRE(FormatTypes.FORMAT_TYPE_BGRA_PRE),
/** Planar YCbCr 4:2:0, alpha channel is optional. The presence of a fourth
* plane indicates alpha is present */
YCbCr_420p(FormatTypes.FORMAT_TYPE_YCBCR_420P),
/** Packed YCbCr 4:2:2, no alpha support (Only used on Mac currently). This
* format is synonymous with the 'yuvs' pixel format in QuickTime (tm) */
YCbCr_422(FormatTypes.FORMAT_TYPE_YCBCR_422);
private int nativeType; // value passed down to native code to represent this format
private static final Map lookupMap = new HashMap();
static {
for (VideoFormat fmt : EnumSet.allOf(VideoFormat.class)) {
lookupMap.put(fmt.getNativeType(), fmt);
}
}
private VideoFormat(int ntype) {
nativeType = ntype;
}
public int getNativeType() {
return nativeType;
}
public boolean isRGB() {
return this == ARGB || this == BGRA_PRE;
}
public boolean isEqualTo(int ntype) {
return nativeType == ntype;
}
public static VideoFormat formatForType(int ntype) {
return lookupMap.get(Integer.valueOf(ntype));
}
// Constants for JNI headers
public static class FormatTypes {
@Native public static final int FORMAT_TYPE_ARGB = 1;
@Native public static final int FORMAT_TYPE_BGRA_PRE = 2;
@Native public static final int FORMAT_TYPE_YCBCR_420P = 100;
@Native public static final int FORMAT_TYPE_YCBCR_422 = 101;
}
}