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

All Implemented Interfaces:

Bundleable
```
public final class TracksInfo
extends Object
implements Bundleable
```
Information about groups of tracks.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`TracksInfo.TrackGroupInfo`	Information about a single group of tracks, including the underlying `TrackGroup`, the `type` of tracks it contains, and the level to which each track is supported by the player.

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 `TrackInfo` that contains no tracks.

Constructor Summary

Constructors
Constructor Description

TracksInfo(List<TracksInfo.TrackGroupInfo> trackGroupInfos)
Constructs an instance.

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 the groups of tracks.
`int`	`hashCode()`
`boolean`	`isTypeSelected(@com.google.android.exoplayer2.C.TrackType int trackType)`	Returns true if at least one track of the type `trackType` is selected for playback.
`boolean`	`isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType)`	Returns true if at least one track of type `trackType` is `supported` or if there are no tracks of this type.
`boolean`	`isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType, boolean allowExceedsCapabilities)`	Returns true if at least one track of type `trackType` is `supported` or if there are no tracks of this type.
`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 TrackInfo that contains no tracks.
  - 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 an instance.
    
    Parameters:
    
    trackGroupInfos - The TrackGroupInfos describing the groups of tracks.
- Method Detail
  - getTrackGroupInfos
```
public ImmutableList<TracksInfo.TrackGroupInfo> getTrackGroupInfos()
```
    Returns the TrackGroupInfos describing the groups of tracks.
  - isTypeSupportedOrEmpty
```
public boolean isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Returns true if at least one track of type trackType is supported or if there are no tracks of this type.
  - isTypeSupportedOrEmpty
```
public boolean isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType,
                                      boolean allowExceedsCapabilities)
```
    Returns true if at least one track of type trackType is supported or if there are no tracks of this type.
    
    Parameters:
    
    allowExceedsCapabilities - Whether to consider the track as supported if it has a supported MIME type, but otherwise exceeds the advertised capabilities of the device. For example, a video track for which there's a corresponding decoder whose maximum advertised resolution is exceeded by the resolution of the track. Such tracks may be playable in some cases.
  - isTypeSelected
```
public boolean isTypeSelected(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Returns true 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

isTypeSupportedOrEmpty

isTypeSelected

equals

hashCode

toBundle