org.opencastproject.mediapackage

Interface Track

All Superinterfaces:

Cloneable, Comparable<MediaPackageElement>, ManifestContributor, MediaPackageElement

All Known Implementing Classes:

TrackImpl

public interface Track
extends MediaPackageElement

This interface describes methods and fields for audio and video tracks as part of a media package.

Nested Class Summary

Nested classes/interfaces inherited from interface org.opencastproject.mediapackage.MediaPackageElement

MediaPackageElement.Type

Field Summary

Fields

Modifier and Type	Field and Description
static MediaPackageElement.Type	TYPE Media package element type.

Method Summary

Modifier and Type	Method and Description
String	getDescription() Returns the track's description with details about framerate, codecs etc.
Long	getDuration() Returns the track duration in milliseconds or null if the duration is not available.
Stream[]	getStreams() Return the streams that make up the track.
boolean	hasAudio() Returns true if the track features an audio stream.
boolean	hasVideo() Returns true if the track features a video stream.
boolean	isLive() Returns true if the track is a live track.

Methods inherited from interface org.opencastproject.mediapackage.MediaPackageElement

addTag, clearReference, clearTags, clone, containsTag, containsTag, getChecksum, getElementDescription, getElementType, getFlavor, getIdentifier, getMediaPackage, getMimeType, getReference, getSize, getTags, getURI, referTo, referTo, referTo, removeTag, setChecksum, setElementDescription, setFlavor, setIdentifier, setMimeType, setReference, setSize, setURI, verify

Methods inherited from interface org.opencastproject.mediapackage.ManifestContributor

toManifest

Methods inherited from interface java.lang.Comparable

compareTo

Field Detail

TYPE

static final MediaPackageElement.Type TYPE

Media package element type.

Method Detail

getStreams

Stream[] getStreams()

Return the streams that make up the track. Tracks consist of at least one stream.

hasAudio

boolean hasAudio()

Returns true if the track features an audio stream.

Returns:

true if the track has an audio stream

hasVideo

boolean hasVideo()

Returns true if the track features a video stream.

Returns:

true if the track has a video stream

getDuration

Long getDuration()

Returns the track duration in milliseconds or null if the duration is not available.

Returns:

the track duration

getDescription

String getDescription()

Returns the track's description with details about framerate, codecs etc.

Returns:

the track description.

isLive

boolean isLive()

Returns true if the track is a live track.

Returns:

true if live track; false otherwise