java.lang.Object
- com.google.android.exoplayer2.TracksInfo

All Implemented Interfaces:

Bundleable
```
public final class TracksInfo
extends Object
implements Bundleable
```
Immutable information (TracksInfo.TrackGroupInfo) about tracks.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`TracksInfo.TrackGroupInfo`	Information about tracks in a `TrackGroup`: their `C.TrackType`, if their format is supported by the player and if they are selected for playback.

Nested classes/interfaces inherited from interface com.google.android.exoplayer2.Bundleable
Bundleable.Creator<T extends Bundleable>

Field Summary

Fields
Modifier and Type	Field	Description
`static Bundleable.Creator<TracksInfo>`	`CREATOR`	Object that can restore a `TracksInfo` from a `Bundle`.
`static TracksInfo`	`EMPTY`	An empty `TrackInfo` containing no `TracksInfo.TrackGroupInfo`.

Constructor Summary

Constructors
Constructor Description

TracksInfo(List<TracksInfo.TrackGroupInfo> trackGroupInfos)
Constructs TracksInfo from the provided TracksInfo.TrackGroupInfo.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object other)`
`ImmutableList<TracksInfo.TrackGroupInfo>`	`getTrackGroupInfos()`	Returns the `TrackGroupInfos`, describing each `TrackGroup`.
`int`	`hashCode()`
`boolean`	`isTypeSelected(@com.google.android.exoplayer2.C.TrackType int trackType)`	Returns if at least one track of the type `trackType` is selected for playback.
`boolean`	`isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType)`	Returns if there is at least one track of type `trackType` but none are supported.
`Bundle`	`toBundle()`	Returns a `Bundle` representing the information stored in this object.

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EMPTY
```
public static final TracksInfo EMPTY
```
    An empty TrackInfo containing no TracksInfo.TrackGroupInfo.
  - CREATOR
```
public static final Bundleable.Creator<TracksInfo> CREATOR
```
    Object that can restore a TracksInfo from a Bundle.
- Constructor Detail
  - TracksInfo
```
public TracksInfo(List<TracksInfo.TrackGroupInfo> trackGroupInfos)
```
    Constructs TracksInfo from the provided TracksInfo.TrackGroupInfo.
- Method Detail
  - getTrackGroupInfos
```
public ImmutableList<TracksInfo.TrackGroupInfo> getTrackGroupInfos()
```
    Returns the TrackGroupInfos, describing each TrackGroup.
  - isTypeSupportedOrEmpty
```
public boolean isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Returns if there is at least one track of type trackType but none are supported.
  - isTypeSelected
```
public boolean isTypeSelected(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Returns if at least one track of the type trackType is selected for playback.
  - equals
```
public boolean equals(@Nullable
                      Object other)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toBundle
```
public Bundle toBundle()
```
    Description copied from interface: Bundleable
    
    Returns a Bundle representing the information stored in this object.
    
    Specified by:
    
    toBundle in interface Bundleable

Class TracksInfo

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.android.exoplayer2.Bundleable

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EMPTY

CREATOR

Constructor Detail

TracksInfo

Method Detail

getTrackGroupInfos

isTypeSupportedOrEmpty

isTypeSelected

equals

hashCode

toBundle