org.red5.server.api.stream.support.DynamicPlayItem Maven / Gradle / Ivy
/*
* 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.api.stream.support;
import org.red5.server.api.stream.IPlayItem;
import org.red5.server.messaging.IMessageInput;
/**
* Dynamic playlist item implementation
*/
public class DynamicPlayItem implements IPlayItem {
/**
* Playlist item name
*/
protected final String name;
/**
* Start mark
*/
protected final long start;
/**
* Length - amount to play
*/
protected final long length;
/**
* Size - for VOD items this will be the file size
*/
protected long size = -1;
/**
* Offset
*/
protected double offset;
/**
* Message source
*/
protected IMessageInput msgInput;
private DynamicPlayItem(String name, long start, long length) {
this.name = name;
this.start = start;
this.length = length;
}
private DynamicPlayItem(String name, long start, long length, double offset) {
this.name = name;
this.start = start;
this.length = length;
this.offset = offset;
}
/**
* Returns play item length in milliseconds
*
* @return Play item length in milliseconds
*/
public long getLength() {
return length;
}
/**
* Returns IMessageInput object. IMessageInput is an endpoint for a consumer to connect.
*
* @return IMessageInput object
*/
public IMessageInput getMessageInput() {
return msgInput;
}
/**
* Returns item name
*
* @return item name
*/
public String getName() {
return name;
}
/**
* Returns boolean value that specifies whether item can be played
*/
public long getStart() {
return start;
}
/**
* Alias for getMessageInput
*
* @return Message input source
*/
public IMessageInput getMsgInput() {
return msgInput;
}
/**
* Setter for message input
*
* @param msgInput
* Message input
*/
public void setMsgInput(IMessageInput msgInput) {
this.msgInput = msgInput;
}
/**
* Returns size in bytes
*
* @return size
*/
public long getSize() {
return size;
}
/**
* Set the size in bytes
*
* @param size
* size in bytes
*/
public void setSize(long size) {
this.size = size;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + (int) (size ^ (size >>> 32));
result = prime * result + (int) (start ^ (start >>> 32));
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
DynamicPlayItem other = (DynamicPlayItem) obj;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (size != other.size)
return false;
if (start != other.start)
return false;
return true;
}
/**
* Builder for DynamicPlayItem
*
* @param name
* name
* @param start
* start
* @param length
* length
* @return play item instance
*/
public static DynamicPlayItem build(String name, long start, long length) {
DynamicPlayItem playItem = new DynamicPlayItem(name, start, length);
return playItem;
}
/**
* Builder for DynamicPlayItem
*
* @param name
* name
* @param start
* start
* @param length
* length
* @param offset
* offset
* @return play item instance
*/
public static DynamicPlayItem build(String name, long start, long length, double offset) {
DynamicPlayItem playItem = new DynamicPlayItem(name, start, length, offset);
return playItem;
}
}