TkhdAtom.java
上传用户:xjjlds
上传日期:2015-12-05
资源大小:22823k
文件大小:2k
- package com.axiosys.bento4;
- import java.io.DataOutputStream;
- import java.io.IOException;
- import java.io.RandomAccessFile;
- public class TkhdAtom extends Atom {
- private int trackId;
- private int duration;
- private int creationTime;
- private int modificationTime;
- private int width;
- private int height;
- private int layer;
- private int alternateGroup;
- private int volume;
-
- int getDuration() { return duration; }
- int getTrackId() { return trackId; }
- public TkhdAtom(int size, RandomAccessFile source) throws IOException {
- super(TYPE_TKHD, size, true, source);
-
- if (version == 0) {
- // we only deal with version 0 for now
- creationTime = source.readInt();
- modificationTime = source.readInt();
- trackId = source.readInt();
- source.skipBytes(4);
- duration = source.readInt();
- } else {
- source.skipBytes(32);
- }
- source.skipBytes(8);
- layer = source.readUnsignedShort();
- alternateGroup = source.readUnsignedShort();
- volume = source.readUnsignedShort();
- source.skipBytes(2+9*4);
- width = source.readInt();
- height = source.readInt();
- }
-
- protected void writeFields(DataOutputStream stream) throws IOException {
- // not implemented yet
- throw new RuntimeException("not implemented yet");
- }
- public String toString(String indentation) {
- StringBuffer result = new StringBuffer(super.toString(indentation));
- result.append("n" + indentation + " track_id = " + trackId);
- result.append("n" + indentation +" duration = " + duration);
- result.append("n" + indentation +" creation_time = " + creationTime);
- result.append("n" + indentation +" modification_time = " + modificationTime);
- result.append("n" + indentation +" width = " + width);
- result.append("n" + indentation +" height = " + height);
- result.append("n" + indentation +" alternate_group = " + alternateGroup);
- result.append("n" + indentation +" layer = " + layer);
- result.append("n" + indentation +" volume = " + volume);
-
- return result.toString();
- }
- }