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

All Implemented Interfaces:

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

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Tracks.Group`	Information about a single group of tracks, including the underlying `TrackGroup`, the level to which each track is supported by the player, and whether any of the tracks are selected.

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<Tracks> CREATOR
Object that can restore tracks from a Bundle.

static Tracks EMPTY
Empty tracks.

Constructor Summary

Constructors
Constructor Description

Tracks(List<Tracks.Group> groups)
Constructs an instance.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`boolean`	`containsType(@com.google.android.exoplayer2.C.TrackType int trackType)`	Returns true if there are tracks of type `trackType`, and false otherwise.
`boolean`	`equals(Object other)`
`ImmutableList<Tracks.Group>`	`getGroups()`	Returns the `groups` of tracks.
`int`	`hashCode()`
`boolean`	`isEmpty()`	Returns `true` if there are no tracks, and `false` otherwise.
`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`	`isTypeSupported(@com.google.android.exoplayer2.C.TrackType int trackType)`	Returns true if at least one track of type `trackType` is `supported`.
`boolean`	`isTypeSupported(@com.google.android.exoplayer2.C.TrackType int trackType, boolean allowExceedsCapabilities)`	Returns true if at least one track of type `trackType` is `supported`.
`boolean`	`isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType)`	Deprecated. Use `containsType(int)` and `isTypeSupported(int)`.
`boolean`	`isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType, boolean allowExceedsCapabilities)`	Deprecated. Use `containsType(int)` and `isTypeSupported(int, boolean)`.
`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 Tracks EMPTY
```
    Empty tracks.
  - CREATOR
```
public static final Bundleable.Creator<Tracks> CREATOR
```
    Object that can restore tracks from a Bundle.
- Constructor Detail
  - Tracks
```
public Tracks(List<Tracks.Group> groups)
```
    Constructs an instance.
    
    Parameters:
    
    groups - The groups of tracks.
- Method Detail
  - getGroups
```
public ImmutableList<Tracks.Group> getGroups()
```
    Returns the groups of tracks.
  - isEmpty
```
public boolean isEmpty()
```
    Returns true if there are no tracks, and false otherwise.
  - containsType
```
public boolean containsType(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Returns true if there are tracks of type trackType, and false otherwise.
  - isTypeSupported
```
public boolean isTypeSupported(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Returns true if at least one track of type trackType is supported.
  - isTypeSupported
```
public boolean isTypeSupported(@com.google.android.exoplayer2.C.TrackType int trackType,
                               boolean allowExceedsCapabilities)
```
    Returns true if at least one track of type trackType is supported.
    
    Parameters:
    
    trackType - The track type to query support for.
    
    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.
  - isTypeSupportedOrEmpty
```
@Deprecated
public boolean isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType)
```
    Deprecated.
    Use containsType(int) and isTypeSupported(int).
  - isTypeSupportedOrEmpty
```
@Deprecated
public boolean isTypeSupportedOrEmpty(@com.google.android.exoplayer2.C.TrackType int trackType,
                                      boolean allowExceedsCapabilities)
```
    Deprecated.
    Use containsType(int) and isTypeSupported(int, boolean).
  - 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

Modifier and Type	Field	Description
`static Bundleable.Creator<Tracks>`	`CREATOR`	Object that can restore tracks from a `Bundle`.
`static Tracks`	`EMPTY`	Empty tracks.

Class Tracks

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

Tracks

Method Detail

getGroups

isEmpty

containsType

isTypeSupported

isTypeSupported

isTypeSupportedOrEmpty

isTypeSupportedOrEmpty

isTypeSelected

equals

hashCode

toBundle