| /* |
| * Copyright 2008 CoreMedia AG, Hamburg |
| * |
| * Licensed under the Apache License, Version 2.0 (the License); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an AS IS BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.coremedia.iso.boxes; |
| |
| import com.coremedia.iso.IsoTypeReader; |
| import com.coremedia.iso.IsoTypeWriter; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * The video media header contains general presentation information, independent of the coding, for video |
| * media. Note that the flags field has the value 1. |
| */ |
| public class VideoMediaHeaderBox extends AbstractMediaHeaderBox { |
| private int graphicsmode = 0; |
| private int[] opcolor = new int[]{0, 0, 0}; |
| public static final String TYPE = "vmhd"; |
| |
| public VideoMediaHeaderBox() { |
| super(TYPE); |
| setFlags(1); // 1 is default. |
| } |
| |
| public int getGraphicsmode() { |
| return graphicsmode; |
| } |
| |
| public int[] getOpcolor() { |
| return opcolor; |
| } |
| |
| protected long getContentSize() { |
| return 12; |
| } |
| |
| |
| @Override |
| public void _parseDetails(ByteBuffer content) { |
| parseVersionAndFlags(content); |
| graphicsmode = IsoTypeReader.readUInt16(content); |
| opcolor = new int[3]; |
| for (int i = 0; i < 3; i++) { |
| opcolor[i] = IsoTypeReader.readUInt16(content); |
| } |
| } |
| |
| @Override |
| protected void getContent(ByteBuffer byteBuffer) { |
| writeVersionAndFlags(byteBuffer); |
| IsoTypeWriter.writeUInt16(byteBuffer, graphicsmode); |
| for (int anOpcolor : opcolor) { |
| IsoTypeWriter.writeUInt16(byteBuffer, anOpcolor); |
| } |
| } |
| |
| public String toString() { |
| return "VideoMediaHeaderBox[graphicsmode=" + getGraphicsmode() + ";opcolor0=" + getOpcolor()[0] + ";opcolor1=" + getOpcolor()[1] + ";opcolor2=" + getOpcolor()[2] + "]"; |
| } |
| |
| public void setOpcolor(int[] opcolor) { |
| this.opcolor = opcolor; |
| } |
| |
| public void setGraphicsmode(int graphicsmode) { |
| this.graphicsmode = graphicsmode; |
| } |
| } |