com.github.xingshuangs.iot.protocol.mp4.model.Mp4HdlrBox Maven / Gradle / Ivy
/*
* MIT License
*
* Copyright (c) 2021-2099 Oscura (xingshuang)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.github.xingshuangs.iot.protocol.mp4.model;
import com.github.xingshuangs.iot.common.buff.ByteWriteBuff;
import com.github.xingshuangs.iot.protocol.mp4.enums.EMp4Type;
/**
* HDLR box
*
* @author xingshuang
*/
public class Mp4HdlrBox extends Mp4Box {
/**
* 1-bytes, version
*/
private final int version;
/**
* 3-bytes flags
*/
private final byte[] flags;
/**
* 4-bytespre_defined
*/
private final byte[] preDefined;
/**
* 4-bytes
*/
private final String handlerType;
/**
* 12-bytes reserved
*/
private final byte[] reserved;
/**
* 5-bytes name
*/
private final String name;
public Mp4HdlrBox(Mp4TrackInfo trackInfo) {
this.mp4Type = EMp4Type.HDLR;
this.version = 0;
this.flags = new byte[3];
this.preDefined = new byte[4];
this.reserved = new byte[12];
this.handlerType = trackInfo.getType().equals("video") ? "vide" : "soun";
this.name = trackInfo.getType().equals("video") ? "VideoHandler" : "SoundHandler";
}
@Override
public int byteArrayLength() {
return 32 + this.name.length() + 1;
}
@Override
public byte[] toByteArray() {
int size = this.byteArrayLength();
return ByteWriteBuff.newInstance(size)
.putInteger(size)
.putBytes(this.mp4Type.getByteArray())
.putByte(this.version)
.putBytes(this.flags)
.putBytes(this.preDefined)
.putString(this.handlerType)
.putBytes(this.reserved)
.putString(this.name)
.getData();
}
}