com.google.android.exoplayer2.source

Class TrackGroup

java.lang.Object

com.google.android.exoplayer2.source.TrackGroup

public final class TrackGroup
extends java.lang.Object

Defines a group of tracks exposed by a MediaPeriod.

A MediaPeriod is only able to provide one SampleStream corresponding to a group at any given time, however this SampleStream may adapt between multiple tracks within the group.

Field Summary

Fields

Modifier and Type	Field and Description
int	length The number of tracks in the group.

Constructor Summary

Constructors

Constructor and Description
TrackGroup(Format... formats)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
Format	getFormat(int index) Returns the format of the track at a given index.
int	hashCode()
int	indexOf(Format format) Returns the index of the track with the given format in the group.

Methods inherited from class java.lang.Object

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

Field Detail

length

public final int length

The number of tracks in the group.

Constructor Detail

TrackGroup

public TrackGroup(Format... formats)

Parameters:

formats - The track formats. Must not be null, contain null elements or be of length 0.

Method Detail

getFormat

public Format getFormat(int index)

Returns the format of the track at a given index.

Parameters:

index - The index of the track.

Returns:

The track's format.

indexOf

public int indexOf(Format format)

Returns the index of the track with the given format in the group.

Parameters:

format - The format.

Returns:

The index of the track, or C.INDEX_UNSET if no such track exists.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object