Android APIs
public static class

MediaPlayer.TrackInfo

extends Object
implements Parcelable
java.lang.Object
   ↳ android.media.MediaPlayer.TrackInfo

Class Overview

Class for MediaPlayer to return each audio/video/subtitle track's metadata.

See Also

Summary

Constants
int MEDIA_TRACK_TYPE_AUDIO
int MEDIA_TRACK_TYPE_SUBTITLE
int MEDIA_TRACK_TYPE_TIMEDTEXT
int MEDIA_TRACK_TYPE_UNKNOWN
int MEDIA_TRACK_TYPE_VIDEO
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Inherited Constants
From interface android.os.Parcelable
Public Methods
int describeContents()
Describe the kinds of special objects contained in this Parcelable's marshalled representation.
MediaFormat getFormat()
Gets the MediaFormat of the track.
String getLanguage()
Gets the language code of the track.
int getTrackType()
Gets the track type.
String toString()
Returns a string containing a concise, human-readable description of this object.
void writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel.
[Expand]
Inherited Methods
From class java.lang.Object
From interface android.os.Parcelable

Constants

public static final int MEDIA_TRACK_TYPE_AUDIO

Added in API level 16

Constant Value: 2 (0x00000002)

public static final int MEDIA_TRACK_TYPE_SUBTITLE

Added in API level 21

Constant Value: 4 (0x00000004)

public static final int MEDIA_TRACK_TYPE_TIMEDTEXT

Added in API level 16

Constant Value: 3 (0x00000003)

public static final int MEDIA_TRACK_TYPE_UNKNOWN

Added in API level 16

Constant Value: 0 (0x00000000)

public static final int MEDIA_TRACK_TYPE_VIDEO

Added in API level 16

Constant Value: 1 (0x00000001)

Public Methods

public int describeContents ()

Added in API level 16

Describe the kinds of special objects contained in this Parcelable's marshalled representation.

Returns
  • a bitmask indicating the set of special object types marshalled by the Parcelable.

public MediaFormat getFormat ()

Added in API level 19

Gets the MediaFormat of the track. If the format is unknown or could not be determined, null is returned.

public String getLanguage ()

Added in API level 16

Gets the language code of the track.

Returns
  • a language code in either way of ISO-639-1 or ISO-639-2. When the language is unknown or could not be determined, ISO-639-2 language code, "und", is returned.

public int getTrackType ()

Added in API level 16

Gets the track type.

Returns
  • TrackType which indicates if the track is video, audio, timed text.

public String toString ()

Added in API level 16

Returns a string containing a concise, human-readable description of this object. Subclasses are encouraged to override this method and provide an implementation that takes into account the object's type and data. The default implementation is equivalent to the following expression: 

   getClass().getName() + '@' + Integer.toHexString(hashCode())

See Writing a useful toString method if you intend implementing your own toString method.

Returns
  • a printable representation of this object.

public void writeToParcel (Parcel dest, int flags)

Added in API level 16

Flatten this object in to a Parcel.

Parameters
dest The Parcel in which the object should be written.
flags Additional flags about how the object should be written. May be 0 or PARCELABLE_WRITE_RETURN_VALUE.