MediaMetadataCompat


public final class MediaMetadataCompat implements Parcelable


Contains metadata about an item, such as the title, artist, etc.

Summary

Nested types

public final class MediaMetadataCompat.Builder

Use to build MediaMetadata objects.

Constants

static final Parcelable.Creator<MediaMetadataCompat>
static final String
METADATA_KEY_ADVERTISEMENT = "android.media.metadata.ADVERTISEMENT"

Whether the media is an advertisement.

static final String
METADATA_KEY_ALBUM = "android.media.metadata.ALBUM"

The album title for the media.

static final String
METADATA_KEY_ALBUM_ART = "android.media.metadata.ALBUM_ART"

The artwork for the album of the media's original source as a Bitmap.

static final String
METADATA_KEY_ALBUM_ARTIST = "android.media.metadata.ALBUM_ARTIST"

The artist for the album of the media's original source.

static final String
METADATA_KEY_ALBUM_ART_URI = "android.media.metadata.ALBUM_ART_URI"

The artwork for the album of the media's original source as a Uri style String.

static final String
METADATA_KEY_ART = "android.media.metadata.ART"

The artwork for the media as a Bitmap.

static final String
METADATA_KEY_ARTIST = "android.media.metadata.ARTIST"

The artist of the media.

static final String
METADATA_KEY_ART_URI = "android.media.metadata.ART_URI"

The artwork for the media as a Uri style String.

static final String
METADATA_KEY_AUTHOR = "android.media.metadata.AUTHOR"

The author of the media.

static final String
METADATA_KEY_BT_FOLDER_TYPE = "android.media.metadata.BT_FOLDER_TYPE"

The bluetooth folder type of the media specified in the section 6.10.2.2 of the Bluetooth AVRCP 1.5.

static final String
METADATA_KEY_COMPILATION = "android.media.metadata.COMPILATION"

The compilation status of the media.

static final String
METADATA_KEY_COMPOSER = "android.media.metadata.COMPOSER"

The composer of the media.

static final String
METADATA_KEY_DATE = "android.media.metadata.DATE"

The date the media was created or published.

static final String
METADATA_KEY_DISC_NUMBER = "android.media.metadata.DISC_NUMBER"

The disc number for the media's original source.

static final String
METADATA_KEY_DISPLAY_DESCRIPTION = "android.media.metadata.DISPLAY_DESCRIPTION"

A description that is suitable for display to the user.

static final String
METADATA_KEY_DISPLAY_ICON = "android.media.metadata.DISPLAY_ICON"

An icon or thumbnail that is suitable for display to the user.

static final String
METADATA_KEY_DISPLAY_ICON_URI = "android.media.metadata.DISPLAY_ICON_URI"

An icon or thumbnail that is suitable for display to the user.

static final String
METADATA_KEY_DISPLAY_SUBTITLE = "android.media.metadata.DISPLAY_SUBTITLE"

A subtitle that is suitable for display to the user.

static final String
METADATA_KEY_DISPLAY_TITLE = "android.media.metadata.DISPLAY_TITLE"

A title that is suitable for display to the user.

static final String
METADATA_KEY_DOWNLOAD_STATUS = "android.media.metadata.DOWNLOAD_STATUS"

The download status of the media which will be used for later offline playback.

static final String
METADATA_KEY_DURATION = "android.media.metadata.DURATION"

The duration of the media in ms.

static final String
METADATA_KEY_GENRE = "android.media.metadata.GENRE"

The genre of the media.

static final String
METADATA_KEY_MEDIA_ID = "android.media.metadata.MEDIA_ID"

A String key for identifying the content.

static final String
METADATA_KEY_MEDIA_URI = "android.media.metadata.MEDIA_URI"

A Uri formatted String representing the content.

static final String
METADATA_KEY_NUM_TRACKS = "android.media.metadata.NUM_TRACKS"

The number of tracks in the media's original source.

static final String
METADATA_KEY_RATING = "android.media.metadata.RATING"

The overall rating for the media.

static final String
METADATA_KEY_TITLE = "android.media.metadata.TITLE"

The title of the media.

static final String
METADATA_KEY_TRACK_NUMBER = "android.media.metadata.TRACK_NUMBER"

The track number for the media.

static final String
METADATA_KEY_USER_RATING = "android.media.metadata.USER_RATING"

The user's rating for the media.

static final String
METADATA_KEY_WRITER = "android.media.metadata.WRITER"

The writer of the media.

static final String
METADATA_KEY_YEAR = "android.media.metadata.YEAR"

The year the media was created or published as a long.

Public methods

boolean

Returns true if the given key is contained in the metadata

int
static MediaMetadataCompat

Creates an instance from a framework android.media.MediaMetadata object.

Bitmap

Return a Bitmap for the given key or null if no bitmap exists for the given key.

Bundle

Gets a copy of the bundle for this metadata object.

MediaDescriptionCompat

Returns a simple description of this metadata for display purposes.

long

Returns the value associated with the given key, or 0L if no long exists for the given key.

Object

Gets the underlying framework android.media.MediaMetadata object.

RatingCompat

Return a RatingCompat for the given key or null if no rating exists for the given key.

String

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

CharSequence

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Set<String>

Returns a Set containing the Strings used as keys in this metadata.

int

Get the number of fields in this metadata.

void
writeToParcel(Parcel dest, int flags)

Inherited Constants

From android.os.Parcelable
static final int
static final int

Constants

CREATOR

Added in 1.1.0
public static final Parcelable.Creator<MediaMetadataCompatCREATOR

METADATA_KEY_ADVERTISEMENT

Added in 1.1.0
public static final String METADATA_KEY_ADVERTISEMENT = "android.media.metadata.ADVERTISEMENT"

Whether the media is an advertisement. A value of 0 indicates it is not an advertisement. A value of 1 or non-zero indicates it is an advertisement. If not specified, this value is set to 0 by default.

METADATA_KEY_ALBUM

Added in 1.1.0
public static final String METADATA_KEY_ALBUM = "android.media.metadata.ALBUM"

The album title for the media.

METADATA_KEY_ALBUM_ART

Added in 1.1.0
public static final String METADATA_KEY_ALBUM_ART = "android.media.metadata.ALBUM_ART"

The artwork for the album of the media's original source as a Bitmap. The artwork should be relatively small and may be scaled down if it is too large. For higher resolution artwork METADATA_KEY_ALBUM_ART_URI should be used instead.

METADATA_KEY_ALBUM_ARTIST

Added in 1.1.0
public static final String METADATA_KEY_ALBUM_ARTIST = "android.media.metadata.ALBUM_ARTIST"

The artist for the album of the media's original source.

METADATA_KEY_ALBUM_ART_URI

Added in 1.1.0
public static final String METADATA_KEY_ALBUM_ART_URI = "android.media.metadata.ALBUM_ART_URI"

The artwork for the album of the media's original source as a Uri style String.

METADATA_KEY_ART

Added in 1.1.0
public static final String METADATA_KEY_ART = "android.media.metadata.ART"

The artwork for the media as a Bitmap. The artwork should be relatively small and may be scaled down if it is too large. For higher resolution artwork METADATA_KEY_ART_URI should be used instead.

METADATA_KEY_ARTIST

Added in 1.1.0
public static final String METADATA_KEY_ARTIST = "android.media.metadata.ARTIST"

The artist of the media.

METADATA_KEY_ART_URI

Added in 1.1.0
public static final String METADATA_KEY_ART_URI = "android.media.metadata.ART_URI"

The artwork for the media as a Uri style String.

METADATA_KEY_AUTHOR

Added in 1.1.0
public static final String METADATA_KEY_AUTHOR = "android.media.metadata.AUTHOR"

The author of the media.

METADATA_KEY_BT_FOLDER_TYPE

Added in 1.1.0
public static final String METADATA_KEY_BT_FOLDER_TYPE = "android.media.metadata.BT_FOLDER_TYPE"

The bluetooth folder type of the media specified in the section 6.10.2.2 of the Bluetooth AVRCP 1.5. It should be one of the following:

METADATA_KEY_COMPILATION

Added in 1.1.0
public static final String METADATA_KEY_COMPILATION = "android.media.metadata.COMPILATION"

The compilation status of the media.

METADATA_KEY_COMPOSER

Added in 1.1.0
public static final String METADATA_KEY_COMPOSER = "android.media.metadata.COMPOSER"

The composer of the media.

METADATA_KEY_DATE

Added in 1.1.0
public static final String METADATA_KEY_DATE = "android.media.metadata.DATE"

The date the media was created or published. The format is unspecified but RFC 3339 is recommended.

METADATA_KEY_DISC_NUMBER

Added in 1.1.0
public static final String METADATA_KEY_DISC_NUMBER = "android.media.metadata.DISC_NUMBER"

The disc number for the media's original source.

METADATA_KEY_DISPLAY_DESCRIPTION

Added in 1.1.0
public static final String METADATA_KEY_DISPLAY_DESCRIPTION = "android.media.metadata.DISPLAY_DESCRIPTION"

A description that is suitable for display to the user. When displaying more information for media described by this metadata this should be preferred to other fields if present.

METADATA_KEY_DISPLAY_ICON

Added in 1.1.0
public static final String METADATA_KEY_DISPLAY_ICON = "android.media.metadata.DISPLAY_ICON"

An icon or thumbnail that is suitable for display to the user. When displaying an icon for media described by this metadata this should be preferred to other fields if present. This must be a Bitmap. The icon should be relatively small and may be scaled down if it is too large. For higher resolution artwork METADATA_KEY_DISPLAY_ICON_URI should be used instead.

METADATA_KEY_DISPLAY_ICON_URI

Added in 1.1.0
public static final String METADATA_KEY_DISPLAY_ICON_URI = "android.media.metadata.DISPLAY_ICON_URI"

An icon or thumbnail that is suitable for display to the user. When displaying more information for media described by this metadata the display description should be preferred to other fields when present. This must be a Uri style String.

METADATA_KEY_DISPLAY_SUBTITLE

Added in 1.1.0
public static final String METADATA_KEY_DISPLAY_SUBTITLE = "android.media.metadata.DISPLAY_SUBTITLE"

A subtitle that is suitable for display to the user. When displaying a second line for media described by this metadata this should be preferred to other fields if present.

METADATA_KEY_DISPLAY_TITLE

Added in 1.1.0
public static final String METADATA_KEY_DISPLAY_TITLE = "android.media.metadata.DISPLAY_TITLE"

A title that is suitable for display to the user. This will generally be the same as METADATA_KEY_TITLE but may differ for some formats. When displaying media described by this metadata this should be preferred if present.

METADATA_KEY_DOWNLOAD_STATUS

Added in 1.1.0
public static final String METADATA_KEY_DOWNLOAD_STATUS = "android.media.metadata.DOWNLOAD_STATUS"

The download status of the media which will be used for later offline playback. It should be one of the following:

METADATA_KEY_DURATION

Added in 1.1.0
public static final String METADATA_KEY_DURATION = "android.media.metadata.DURATION"

The duration of the media in ms. A negative duration indicates that the duration is unknown (or infinite).

METADATA_KEY_GENRE

Added in 1.1.0
public static final String METADATA_KEY_GENRE = "android.media.metadata.GENRE"

The genre of the media.

METADATA_KEY_MEDIA_ID

Added in 1.1.0
public static final String METADATA_KEY_MEDIA_ID = "android.media.metadata.MEDIA_ID"

A String key for identifying the content. This value is specific to the service providing the content. If used, this should be a persistent unique key for the underlying content.

METADATA_KEY_MEDIA_URI

Added in 1.1.0
public static final String METADATA_KEY_MEDIA_URI = "android.media.metadata.MEDIA_URI"

A Uri formatted String representing the content. This value is specific to the service providing the content. It may be used with playFromUri to initiate playback when provided by a MediaBrowserCompat connected to the same app.

METADATA_KEY_NUM_TRACKS

Added in 1.1.0
public static final String METADATA_KEY_NUM_TRACKS = "android.media.metadata.NUM_TRACKS"

The number of tracks in the media's original source.

METADATA_KEY_RATING

Added in 1.1.0
public static final String METADATA_KEY_RATING = "android.media.metadata.RATING"

The overall rating for the media.

See also
RatingCompat

METADATA_KEY_TITLE

Added in 1.1.0
public static final String METADATA_KEY_TITLE = "android.media.metadata.TITLE"

The title of the media.

METADATA_KEY_TRACK_NUMBER

Added in 1.1.0
public static final String METADATA_KEY_TRACK_NUMBER = "android.media.metadata.TRACK_NUMBER"

The track number for the media.

METADATA_KEY_USER_RATING

Added in 1.1.0
public static final String METADATA_KEY_USER_RATING = "android.media.metadata.USER_RATING"

The user's rating for the media.

See also
RatingCompat

METADATA_KEY_WRITER

Added in 1.1.0
public static final String METADATA_KEY_WRITER = "android.media.metadata.WRITER"

The writer of the media.

METADATA_KEY_YEAR

Added in 1.1.0
public static final String METADATA_KEY_YEAR = "android.media.metadata.YEAR"

The year the media was created or published as a long.

Public methods

containsKey

Added in 1.1.0
public boolean containsKey(String key)

Returns true if the given key is contained in the metadata

Parameters
String key

a String key

Returns
boolean

true if the key exists in this metadata, false otherwise

describeContents

Added in 1.1.0
public int describeContents()

fromMediaMetadata

Added in 1.1.0
public static MediaMetadataCompat fromMediaMetadata(Object metadataObj)

Creates an instance from a framework android.media.MediaMetadata object.

This method is only supported on LOLLIPOP and later.

Parameters
Object metadataObj

A android.media.MediaMetadata object, or null if none.

Returns
MediaMetadataCompat

An equivalent MediaMetadataCompat object, or null if none.

getBitmap

Added in 1.1.0
public Bitmap getBitmap(String key)

Return a Bitmap for the given key or null if no bitmap exists for the given key.

Parameters
String key

The key the value is stored under

Returns
Bitmap

A Bitmap or null

getBundle

Added in 1.1.0
public Bundle getBundle()

Gets a copy of the bundle for this metadata object. This is available to support backwards compatibility.

Returns
Bundle

A copy of the bundle for this metadata object.

getDescription

Added in 1.1.0
public MediaDescriptionCompat getDescription()

Returns a simple description of this metadata for display purposes.

Returns
MediaDescriptionCompat

A simple description of this metadata.

getLong

Added in 1.1.0
public long getLong(String key)

Returns the value associated with the given key, or 0L if no long exists for the given key.

Parameters
String key

The key the value is stored under

Returns
long

a long value

getMediaMetadata

Added in 1.1.0
public Object getMediaMetadata()

Gets the underlying framework android.media.MediaMetadata object.

This method is only supported on LOLLIPOP and later.

Returns
Object

An equivalent android.media.MediaMetadata object, or null if none.

getRating

Added in 1.1.0
public RatingCompat getRating(String key)

Return a RatingCompat for the given key or null if no rating exists for the given key.

Parameters
String key

The key the value is stored under

Returns
RatingCompat

A RatingCompat or null

getString

Added in 1.1.0
public String getString(String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters
String key

The key the value is stored under

Returns
String

a String value, or null

getText

Added in 1.1.0
public CharSequence getText(String key)

Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key.

Parameters
String key

The key the value is stored under

Returns
CharSequence

a CharSequence value, or null

keySet

Added in 1.1.0
public Set<StringkeySet()

Returns a Set containing the Strings used as keys in this metadata.

Returns
Set<String>

a Set of String keys

size

Added in 1.1.0
public int size()

Get the number of fields in this metadata.

Returns
int

The number of fields in the metadata.

writeToParcel

Added in 1.1.0
public void writeToParcel(Parcel dest, int flags)