Spec-Zone .ru
спецификации, руководства, описания, API
001/*
002 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.  Oracle designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Oracle in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
022 * or visit www.oracle.com if you need additional information or have any
023 * questions.
024 */
025
026package javafx.scene.media;
027import java.util.Map;
028
029/**
030 * A {@link Track} that describes a video track. This will usually be the unique
031 * visual track in an audiovisual media resource.
032 */
033public final class VideoTrack extends Track {
034    /**
035     * The width in pixels of the video contained in this video track.
036     */
037    private int width;
038
039    /**
040     * Retrieves the width of the track.
041     * @return the track width.
042     */
043    public final int getWidth() {
044        return width;
045    }
046
047    /**
048     * The height in pixels of the video contained in this video track.
049     */
050    private int height;
051
052    /**
053     * Retrieves the height of the track.
054     * @return the track height.
055     */
056    public final int getHeight() {
057        return height;
058    }
059
060    VideoTrack(long trackID, Map<String,Object> metadata) {
061        super(trackID, metadata);
062        
063        Object value = metadata.get("video width");
064        if (null != value && value instanceof Number) {
065            this.width = ((Number)value).intValue();
066        }
067        
068        value = metadata.get("video height");
069        if (null != value && value instanceof Number) {
070            this.height = ((Number)value).intValue();
071        }
072    }
073}