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/*****************************************************************
|
| Copyright 2002-2008 Axiomatic Systems, LLC
|
| $Id: Track.java 196 2008-10-14 22:59:31Z bok $
|
| This file is part of Bento4/AP4 (MP4 Atom Processing Library).
|
| Unless you have obtained Bento4 under a difference license,
| this version of Bento4 is Bento4|GPL.
| Bento4|GPL is free software; you can redistribute it and/or modify
| it under the terms of the GNU General Public License as published by
| the Free Software Foundation; either version 2, or (at your option)
| any later version.
|
| Bento4|GPL 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 for more details.
|
| You should have received a copy of the GNU General Public License
| along with Bento4|GPL; see the file COPYING. If not, write to the
| Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
| 02111-1307, USA.
|
****************************************************************/
package com.axiosys.bento4;
public class Track {
public static final Type TYPE_UNKNOWN = new Type("Unknown");
public static final Type TYPE_AUDIO = new Type("Audio");
public static final Type TYPE_VIDEO = new Type("Video");
public static final Type TYPE_HINT = new Type("Hint");
public static final Type TYPE_SYSTEMS = new Type("Systems");
public static class Type {
public static final int SOUN = 0x736f756e;
public static final int VIDE = 0x76696465;
public static final int HINT = 0x68696e74;
public static final int SDSM = 0x7364736d;
public static final int ODSM = 0x6f64736d;
private String description;
public static Type findType(int handlerType) {
switch (handlerType) {
case SOUN: return TYPE_AUDIO;
case VIDE: return TYPE_VIDEO;
case HINT: return TYPE_HINT;
case SDSM:
case ODSM: return TYPE_SYSTEMS;
default: return TYPE_UNKNOWN;
}
}
public Type(String description) {
this.description = description;
}
public String toString() {
return description;
}
}
private Type type;
private TrakAtom trakAtom;
public Track(TrakAtom trak) {
trakAtom = trak;
HdlrAtom hdlr = (HdlrAtom)trak.findAtom("mdia/hdlr");
if (hdlr != null) {
type = Type.findType(hdlr.getHandlerType());
} else {
type = TYPE_UNKNOWN;
}
}
public Type getType() {
return type;
}
public int getId() {
return trakAtom.getId();
}
public TrakAtom getTrakAtom() {
return trakAtom;
}
}
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