Package org.red5.server.stream.provider

Class FileProvider

java.lang.Object

org.red5.server.stream.provider.FileProvider

All Implemented Interfaces:

IMessageComponent, IPassive, IPipeConnectionListener, IProvider, IPullableProvider, ISeekableProvider, IStreamTypeAwareProvider

public class FileProvider
extends Object
implements IPassive, ISeekableProvider, IPullableProvider, IPipeConnectionListener, IStreamTypeAwareProvider

Pullable provider for files

Field Summary

Fields

Modifier and Type	Field	Description
private File	file	Source file
static final String	KEY	Class name
private IKeyFrameDataAnalyzer.KeyFrameMeta	keyFrameMeta	Keyframe metadata
private static final org.slf4j.Logger	log	Logger
private IPipe	pipe	Consumer pipe
private ITagReader	reader	Tag reader
private IScope	scope	Provider scope
private int	start	Position at start

Constructor Summary

Constructors

Constructor	Description
FileProvider(IScope scope, File file)	Create file provider for given file and scope

Method Summary

Modifier and Type	Method	Description
boolean	hasVideo()	Check if the provider contains video tags.
private void	init()	Initializes file provider.
void	onOOBControlMessage(IMessageComponent source, IPipe pipe, OOBControlMessage oobCtrlMsg)
void	onPipeConnectionEvent(PipeConnectionEvent event)	Pipe connection event handler
IMessage	pullMessage(IPipe pipe)
IMessage	pullMessage(IPipe pipe, long wait)
int	seek(int ts)	Seek the provider to timestamp ts (in milliseconds).
void	setStart(int start)	Setter for start position
private void	uninit()	Reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

log

private static final org.slf4j.Logger log

Logger

KEY

public static final String KEY

Class name

scope

private IScope scope

Provider scope

file

private File file

Source file

pipe

private IPipe pipe

Consumer pipe

reader

private ITagReader reader

Tag reader

keyFrameMeta

private IKeyFrameDataAnalyzer.KeyFrameMeta keyFrameMeta

Keyframe metadata

start

private int start

Position at start

Constructor Details

FileProvider

public FileProvider(IScope scope,
 File file)

Create file provider for given file and scope

Parameters:

scope - Scope

file - File

Method Details

setStart

public void setStart(int start)

Setter for start position

Parameters:

start - Start position

hasVideo

public boolean hasVideo()

Check if the provider contains video tags.

Specified by:

hasVideo in interface IStreamTypeAwareProvider

Returns:

provider has video

pullMessage

public IMessage pullMessage(IPipe pipe)
                     throws IOException

Specified by:

pullMessage in interface IPullableProvider

Throws:

IOException

pullMessage

public IMessage pullMessage(IPipe pipe,
 long wait)
                     throws IOException

Specified by:

pullMessage in interface IPullableProvider

Throws:

IOException

onPipeConnectionEvent

public void onPipeConnectionEvent(PipeConnectionEvent event)

Pipe connection event handler

Specified by:

onPipeConnectionEvent in interface IPipeConnectionListener

Parameters:

event - Pipe connection event

onOOBControlMessage

public void onOOBControlMessage(IMessageComponent source,
 IPipe pipe,
 OOBControlMessage oobCtrlMsg)

Specified by:

onOOBControlMessage in interface IMessageComponent

Parameters:

source - Message component source

pipe - Connection pipe

oobCtrlMsg - Out-of-band control message

init

private void init()
           throws IOException

Initializes file provider. Creates streamable file factory and service, seeks to start position

Throws:

IOException

uninit

private void uninit()

Reset

seek

public int seek(int ts)

Seek the provider to timestamp ts (in milliseconds).

Specified by:

seek in interface ISeekableProvider

Parameters:

ts - Timestamp to seek to

Returns:

Actual timestamp seeked to