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Ant Media Server supports RTMP, RTSP, MP4, HLS, WebRTC, Adaptive Streaming, etc.
There is a newer version: 2.11.3
/*
 * RED5 Open Source Media Server - https://github.com/Red5/
 * 
 * Copyright 2006-2016 by respective authors (see below). All rights reserved.
 * 
 * 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 org.red5.server.net.rtmp.status;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import org.red5.annotations.Anonymous;
import org.red5.io.object.ICustomSerializable;
import org.red5.io.object.Output;

/**
 * Represents status object that are transferred between server and client
 */
@Anonymous
public class Status implements StatusCodes, ICustomSerializable, Externalizable {

    private static final long serialVersionUID = -5501563718489586136L;

    /**
     * Error constant
     */
    public static final String ERROR = "error";

    /**
     * Status constant
     */
    public static final String STATUS = "status";

    /**
     * Warning constant
     */
    public static final String WARNING = "warning";

    /**
     * Status code
     */
    protected String code;

    /**
     * Status level
     */
    protected String level;

    /**
     * Status event description
     */
    protected String description = "";

    /**
     * Status event details
     */
    protected String details = "";

    /**
     * Id of client
     */
    protected Number clientid = -1d;

    /** Constructs a new Status. */
    public Status() {
    }

    /**
     * Creates status object with given status code
     * 
     * @param code
     *            Status code
     */
    public Status(String code) {
        this.code = code;
        this.level = STATUS;
    }

    /**
     * Creates status object with given level, description and status code
     * 
     * @param code
     *            Status code
     * @param level
     *            Level
     * @param description
     *            Description
     */
    public Status(String code, String level, String description) {
        this.code = code;
        this.level = level;
        this.description = description;
    }

    /**
     * Getter for status code.
     *
     * @return Status code
     */
    public String getCode() {
        return code;
    }

    /**
     * Setter for code
     *
     * @param code
     *            Status code
     */
    public void setCode(String code) {
        this.code = code;
    }

    /**
     * Getter for description.
     *
     * @return Status event description.
     */
    public String getDescription() {
        return description;
    }

    /**
     * Setter for description.
     *
     * @param description
     *            Status event description.
     */
    public void setDesciption(String description) {
        this.description = description;
    }

    /**
     * Getter for level.
     *
     * @return Level
     */
    public String getLevel() {
        return level;
    }

    /**
     * Setter for level
     *
     * @param level
     *            Level
     */
    public void setLevel(String level) {
        this.level = level;
    }

    /**
     * Getter for client id
     *
     * @return Client id
     */
    public Number getClientid() {
        return clientid;
    }

    /**
     * Setter for client id
     *
     * @param clientid
     *            Client id
     */
    public void setClientid(Number clientid) {
        this.clientid = clientid;
    }

    /**
     * Getter for details
     *
     * @return Status event details
     */
    public String getDetails() {
        return details;
    }

    /**
     * Setter for details.
     *
     * @param details
     *            Status event details
     */
    public void setDetails(String details) {
        this.details = details;
    }

    /**
     * Setter for description.
     *
     * @param description
     *            Status event description
     */
    public void setDescription(String description) {
        this.description = description;
    }

    /** {@inheritDoc} */
    @Override
    public String toString() {
        return "Status: code: " + getCode() + " desc: " + getDescription() + " level: " + getLevel();
    }

    public void serialize(Output output) {
        output.putString("level");
        output.writeString(getLevel());
        output.putString("code");
        output.writeString(getCode());
        output.putString("description");
        output.writeString(getDescription());
        output.putString("details");
        if (getDetails() != null) {
            output.writeString(getDetails());
        } else {
            output.writeNull();
        }
        output.putString("clientid");
        output.writeNumber(getClientid());
    }

    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        clientid = (Number) in.readDouble();
        code = (String) in.readObject();
        description = (String) in.readObject();
        details = (String) in.readObject();
        level = (String) in.readObject();
    }

    public void writeExternal(ObjectOutput out) throws IOException {
        out.writeDouble(clientid.doubleValue());
        out.writeObject(code);
        out.writeObject(description);
        out.writeObject(details);
        out.writeObject(level);
    }
}