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目前它只是一个物联网通信的工具,包含
1、西门子S7通信协议,支持西门子S1500,S1200,S400,S300,S200Smart,西门子机床828D;
2、Modbus通信协议,支持ModbusTcp, ModbusRtuOverTcp, ModbusAsciiOverTcp, ModbusTcpServer;
3、三菱Melsec(MC)通信协议,支持PLC iQ-R系列, Q/L系列, QnA系列, A系列, 目前只测试了L系列和FX5U;
4、RTSP, RTCP, RTP, H264, MP4 (FMP4)协议,RTSP + H264 + FMP4 + WebSocket + MSE + WEB;
5、基础字节数组解析转换工具;
The newest version!
/*
* 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;
/**
* Media Information Box, which explains handler-specific information about track media data.minf is also a container box, Media Information Box.
* Media Information Box,解释 track 媒体数据的 handler-specific 信息。minf 同样是个 container box,Media Information Box,
* 解释 track 媒体数据的 handler-specific 信息。minf 同样是个 container box,其内部需要关注的内容是 stbl,这也是 moov 中最复杂的部分。
*
* @author xingshuang
*/
public class Mp4MinfBox extends Mp4Box {
private final Mp4Box mhdBox;
private final Mp4DinfBox dinfBox;
private final Mp4StblBox stblBox;
public Mp4MinfBox(Mp4TrackInfo trackInfo) {
this.mp4Type = EMp4Type.MINF;
this.mhdBox = trackInfo.getType().equals("video") ? new Mp4VmhdBox() : new Mp4SmhdBox();
this.dinfBox = new Mp4DinfBox();
this.stblBox = new Mp4StblBox(trackInfo);
}
@Override
public int byteArrayLength() {
return 8 + this.mhdBox.byteArrayLength() + this.dinfBox.byteArrayLength() + this.stblBox.byteArrayLength();
}
@Override
public byte[] toByteArray() {
int size = this.byteArrayLength();
return ByteWriteBuff.newInstance(size)
.putInteger(size)
.putBytes(this.mp4Type.getByteArray())
.putBytes(this.mhdBox.toByteArray())
.putBytes(this.dinfBox.toByteArray())
.putBytes(this.stblBox.toByteArray())
.getData();
}
}
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