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A library jar that provides APIs for Applications written for the Google Android Platform.
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.media;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.ContentProviderClient;
import android.content.ContentResolver;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.browse.MediaBrowser;
import android.media.session.MediaController;
import android.net.Uri;
import android.os.Bundle;
import android.os.CancellationSignal;
import android.os.OperationCanceledException;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.Log;
import android.util.Size;
import android.util.SparseArray;
import java.util.Set;
/**
* Contains metadata about an item, such as the title, artist, etc.
*/
public final class MediaMetadata implements Parcelable {
private static final String TAG = "MediaMetadata";
/**
* The title of the media.
*/
public static final String METADATA_KEY_TITLE = "android.media.metadata.TITLE";
/**
* The artist of the media.
*/
public static final String METADATA_KEY_ARTIST = "android.media.metadata.ARTIST";
/**
* The duration of the media in ms. A negative duration indicates that the
* duration is unknown (or infinite).
*/
public static final String METADATA_KEY_DURATION = "android.media.metadata.DURATION";
/**
* The album title for the media.
*/
public static final String METADATA_KEY_ALBUM = "android.media.metadata.ALBUM";
/**
* The author of the media.
*/
public static final String METADATA_KEY_AUTHOR = "android.media.metadata.AUTHOR";
/**
* The writer of the media.
*/
public static final String METADATA_KEY_WRITER = "android.media.metadata.WRITER";
/**
* The composer of the media.
*/
public static final String METADATA_KEY_COMPOSER = "android.media.metadata.COMPOSER";
/**
* The compilation status of the media.
*/
public static final String METADATA_KEY_COMPILATION = "android.media.metadata.COMPILATION";
/**
* The date the media was created or published. The format is unspecified
* but RFC 3339 is recommended.
*/
public static final String METADATA_KEY_DATE = "android.media.metadata.DATE";
/**
* The year the media was created or published as a long.
*/
public static final String METADATA_KEY_YEAR = "android.media.metadata.YEAR";
/**
* The genre of the media.
*/
public static final String METADATA_KEY_GENRE = "android.media.metadata.GENRE";
/**
* The track number for the media.
*/
public static final String METADATA_KEY_TRACK_NUMBER = "android.media.metadata.TRACK_NUMBER";
/**
* The number of tracks in the media's original source.
*/
public static final String METADATA_KEY_NUM_TRACKS = "android.media.metadata.NUM_TRACKS";
/**
* The disc number for the media's original source.
*/
public static final String METADATA_KEY_DISC_NUMBER = "android.media.metadata.DISC_NUMBER";
/**
* The artist for the album of the media's original source.
*/
public static final String METADATA_KEY_ALBUM_ARTIST = "android.media.metadata.ALBUM_ARTIST";
/**
* The artwork for the media as a {@link Bitmap}.
*/
public static final String METADATA_KEY_ART = "android.media.metadata.ART";
/**
* The artwork for the media as a Uri formatted String. The artwork can be
* loaded using a combination of {@link ContentResolver#openInputStream} and
* {@link BitmapFactory#decodeStream}.
*/
public static final String METADATA_KEY_ART_URI = "android.media.metadata.ART_URI";
/**
* The artwork for the album of the media's original source as a
* {@link Bitmap}.
*/
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 Uri
* formatted String. The artwork can be loaded using a combination of
* {@link ContentResolver#openInputStream} and
* {@link BitmapFactory#decodeStream}.
*/
public static final String METADATA_KEY_ALBUM_ART_URI = "android.media.metadata.ALBUM_ART_URI";
/**
* The user's rating for the media.
*
* @see Rating
*/
public static final String METADATA_KEY_USER_RATING = "android.media.metadata.USER_RATING";
/**
* The overall rating for the media.
*
* @see Rating
*/
public static final String METADATA_KEY_RATING = "android.media.metadata.RATING";
/**
* A title that is suitable for display to the user. This will generally be
* the same as {@link #METADATA_KEY_TITLE} but may differ for some formats.
* When displaying media described by this metadata this should be preferred
* if present.
*/
public static final String METADATA_KEY_DISPLAY_TITLE = "android.media.metadata.DISPLAY_TITLE";
/**
* 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.
*/
public static final String METADATA_KEY_DISPLAY_SUBTITLE
= "android.media.metadata.DISPLAY_SUBTITLE";
/**
* 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.
*/
public static final String METADATA_KEY_DISPLAY_DESCRIPTION
= "android.media.metadata.DISPLAY_DESCRIPTION";
/**
* 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 {@link Bitmap}.
*/
public static final String METADATA_KEY_DISPLAY_ICON
= "android.media.metadata.DISPLAY_ICON";
/**
* A Uri formatted String for 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. The icon can be loaded using a combination of
* {@link ContentResolver#openInputStream} and
* {@link BitmapFactory#decodeStream}.
*/
public static final String METADATA_KEY_DISPLAY_ICON_URI
= "android.media.metadata.DISPLAY_ICON_URI";
/**
* 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. It may be used with
* {@link MediaController.TransportControls#playFromMediaId(String, Bundle)}
* to initiate playback when provided by a {@link MediaBrowser} connected to
* the same app.
*/
public static final String METADATA_KEY_MEDIA_ID = "android.media.metadata.MEDIA_ID";
private static final String[] PREFERRED_DESCRIPTION_ORDER = {
METADATA_KEY_TITLE,
METADATA_KEY_ARTIST,
METADATA_KEY_ALBUM,
METADATA_KEY_ALBUM_ARTIST,
METADATA_KEY_WRITER,
METADATA_KEY_AUTHOR,
METADATA_KEY_COMPOSER
};
private static final String[] PREFERRED_BITMAP_ORDER = {
METADATA_KEY_DISPLAY_ICON,
METADATA_KEY_ART,
METADATA_KEY_ALBUM_ART
};
private static final String[] PREFERRED_URI_ORDER = {
METADATA_KEY_DISPLAY_ICON_URI,
METADATA_KEY_ART_URI,
METADATA_KEY_ALBUM_ART_URI
};
private static final int METADATA_TYPE_INVALID = -1;
private static final int METADATA_TYPE_LONG = 0;
private static final int METADATA_TYPE_TEXT = 1;
private static final int METADATA_TYPE_BITMAP = 2;
private static final int METADATA_TYPE_RATING = 3;
private static final ArrayMap METADATA_KEYS_TYPE;
static {
METADATA_KEYS_TYPE = new ArrayMap();
METADATA_KEYS_TYPE.put(METADATA_KEY_TITLE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ARTIST, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_DURATION, METADATA_TYPE_LONG);
METADATA_KEYS_TYPE.put(METADATA_KEY_ALBUM, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_AUTHOR, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_WRITER, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_COMPOSER, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_COMPILATION, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_DATE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_YEAR, METADATA_TYPE_LONG);
METADATA_KEYS_TYPE.put(METADATA_KEY_GENRE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_TRACK_NUMBER, METADATA_TYPE_LONG);
METADATA_KEYS_TYPE.put(METADATA_KEY_NUM_TRACKS, METADATA_TYPE_LONG);
METADATA_KEYS_TYPE.put(METADATA_KEY_DISC_NUMBER, METADATA_TYPE_LONG);
METADATA_KEYS_TYPE.put(METADATA_KEY_ALBUM_ARTIST, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ART, METADATA_TYPE_BITMAP);
METADATA_KEYS_TYPE.put(METADATA_KEY_ART_URI, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ALBUM_ART, METADATA_TYPE_BITMAP);
METADATA_KEYS_TYPE.put(METADATA_KEY_ALBUM_ART_URI, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_USER_RATING, METADATA_TYPE_RATING);
METADATA_KEYS_TYPE.put(METADATA_KEY_RATING, METADATA_TYPE_RATING);
METADATA_KEYS_TYPE.put(METADATA_KEY_DISPLAY_TITLE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_DISPLAY_SUBTITLE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_DISPLAY_DESCRIPTION, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_DISPLAY_ICON, METADATA_TYPE_BITMAP);
METADATA_KEYS_TYPE.put(METADATA_KEY_DISPLAY_ICON_URI, METADATA_TYPE_TEXT);
}
private static final SparseArray EDITOR_KEY_MAPPING;
static {
EDITOR_KEY_MAPPING = new SparseArray();
EDITOR_KEY_MAPPING.put(MediaMetadataEditor.BITMAP_KEY_ARTWORK, METADATA_KEY_ART);
EDITOR_KEY_MAPPING.put(MediaMetadataEditor.RATING_KEY_BY_OTHERS, METADATA_KEY_RATING);
EDITOR_KEY_MAPPING.put(MediaMetadataEditor.RATING_KEY_BY_USER, METADATA_KEY_USER_RATING);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_ALBUM, METADATA_KEY_ALBUM);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_ALBUMARTIST,
METADATA_KEY_ALBUM_ARTIST);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_ARTIST, METADATA_KEY_ARTIST);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_AUTHOR, METADATA_KEY_AUTHOR);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_CD_TRACK_NUMBER,
METADATA_KEY_TRACK_NUMBER);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_COMPOSER, METADATA_KEY_COMPOSER);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_COMPILATION,
METADATA_KEY_COMPILATION);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_DATE, METADATA_KEY_DATE);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_DISC_NUMBER,
METADATA_KEY_DISC_NUMBER);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_DURATION, METADATA_KEY_DURATION);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_GENRE, METADATA_KEY_GENRE);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_NUM_TRACKS,
METADATA_KEY_NUM_TRACKS);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_TITLE, METADATA_KEY_TITLE);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_WRITER, METADATA_KEY_WRITER);
EDITOR_KEY_MAPPING.put(MediaMetadataRetriever.METADATA_KEY_YEAR, METADATA_KEY_YEAR);
}
private final Bundle mBundle;
private MediaDescription mDescription;
private MediaMetadata(Bundle bundle) {
mBundle = new Bundle(bundle);
}
private MediaMetadata(Parcel in) {
mBundle = in.readBundle();
}
/**
* Returns true if the given key is contained in the metadata
*
* @param key a String key
* @return true if the key exists in this metadata, false otherwise
*/
public boolean containsKey(String key) {
return mBundle.containsKey(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.
*
* @param key The key the value is stored under
* @return a CharSequence value, or null
*/
public CharSequence getText(String key) {
return mBundle.getCharSequence(key);
}
/**
* Returns the text value associated with the given key as a String, or null
* if no mapping of the desired type exists for the given key or a null
* value is explicitly associated with the key. This is equivalent to
* calling {@link #getText getText().toString()} if the value is not null.
*
* @param key The key the value is stored under
* @return a String value, or null
*/
public String getString(String key) {
CharSequence text = getText(key);
if (text != null) {
return text.toString();
}
return null;
}
/**
* Returns the value associated with the given key, or 0L if no long exists
* for the given key.
*
* @param key The key the value is stored under
* @return a long value
*/
public long getLong(String key) {
return mBundle.getLong(key, 0);
}
/**
* Returns a {@link Rating} for the given key or null if no rating exists
* for the given key.
*
* @param key The key the value is stored under
* @return A {@link Rating} or null
*/
public Rating getRating(String key) {
Rating rating = null;
try {
rating = mBundle.getParcelable(key);
} catch (Exception e) {
// ignore, value was not a bitmap
Log.w(TAG, "Failed to retrieve a key as Rating.", e);
}
return rating;
}
/**
* Returns a {@link Bitmap} for the given key or null if no bitmap exists
* for the given key.
*
* @param key The key the value is stored under
* @return A {@link Bitmap} or null
*/
public Bitmap getBitmap(String key) {
Bitmap bmp = null;
try {
bmp = mBundle.getParcelable(key);
} catch (Exception e) {
// ignore, value was not a bitmap
Log.w(TAG, "Failed to retrieve a key as Bitmap.", e);
}
return bmp;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeBundle(mBundle);
}
/**
* Returns the number of fields in this metadata.
*
* @return The number of fields in the metadata.
*/
public int size() {
return mBundle.size();
}
/**
* Returns a Set containing the Strings used as keys in this metadata.
*
* @return a Set of String keys
*/
public Set keySet() {
return mBundle.keySet();
}
/**
* Returns a simple description of this metadata for display purposes.
*
* @return A simple description of this metadata.
*/
public @NonNull MediaDescription getDescription() {
if (mDescription != null) {
return mDescription;
}
String mediaId = getString(METADATA_KEY_MEDIA_ID);
CharSequence[] text = new CharSequence[3];
Bitmap icon = null;
Uri iconUri = null;
// First handle the case where display data is set already
CharSequence displayText = getText(METADATA_KEY_DISPLAY_TITLE);
if (!TextUtils.isEmpty(displayText)) {
// If they have a display title use only display data, otherwise use
// our best bets
text[0] = displayText;
text[1] = getText(METADATA_KEY_DISPLAY_SUBTITLE);
text[2] = getText(METADATA_KEY_DISPLAY_DESCRIPTION);
} else {
// Use whatever fields we can
int textIndex = 0;
int keyIndex = 0;
while (textIndex < text.length && keyIndex < PREFERRED_DESCRIPTION_ORDER.length) {
CharSequence next = getText(PREFERRED_DESCRIPTION_ORDER[keyIndex++]);
if (!TextUtils.isEmpty(next)) {
// Fill in the next empty bit of text
text[textIndex++] = next;
}
}
}
// Get the best art bitmap we can find
for (int i = 0; i < PREFERRED_BITMAP_ORDER.length; i++) {
Bitmap next = getBitmap(PREFERRED_BITMAP_ORDER[i]);
if (next != null) {
icon = next;
break;
}
}
// Get the best Uri we can find
for (int i = 0; i < PREFERRED_URI_ORDER.length; i++) {
String next = getString(PREFERRED_URI_ORDER[i]);
if (!TextUtils.isEmpty(next)) {
iconUri = Uri.parse(next);
break;
}
}
MediaDescription.Builder bob = new MediaDescription.Builder();
bob.setMediaId(mediaId);
bob.setTitle(text[0]);
bob.setSubtitle(text[1]);
bob.setDescription(text[2]);
bob.setIconBitmap(icon);
bob.setIconUri(iconUri);
mDescription = bob.build();
return mDescription;
}
/**
* Helper for getting the String key used by {@link MediaMetadata} from the
* integer key that {@link MediaMetadataEditor} uses.
*
* @param editorKey The key used by the editor
* @return The key used by this class or null if no mapping exists
* @hide
*/
public static String getKeyFromMetadataEditorKey(int editorKey) {
return EDITOR_KEY_MAPPING.get(editorKey, null);
}
public static final Parcelable.Creator CREATOR =
new Parcelable.Creator() {
@Override
public MediaMetadata createFromParcel(Parcel in) {
return new MediaMetadata(in);
}
@Override
public MediaMetadata[] newArray(int size) {
return new MediaMetadata[size];
}
};
/**
* Use to build MediaMetadata objects. The system defined metadata keys must
* use the appropriate data type.
*/
public static final class Builder {
private final Bundle mBundle;
/**
* Create an empty Builder. Any field that should be included in the
* {@link MediaMetadata} must be added.
*/
public Builder() {
mBundle = new Bundle();
}
/**
* Create a Builder using a {@link MediaMetadata} instance to set the
* initial values. All fields in the source metadata will be included in
* the new metadata. Fields can be overwritten by adding the same key.
*
* @param source
*/
public Builder(MediaMetadata source) {
mBundle = new Bundle(source.mBundle);
}
/**
* Put a CharSequence value into the metadata. Custom keys may be used,
* but if the METADATA_KEYs defined in this class are used they may only
* be one of the following:
*
* - {@link #METADATA_KEY_TITLE}
* - {@link #METADATA_KEY_ARTIST}
* - {@link #METADATA_KEY_ALBUM}
* - {@link #METADATA_KEY_AUTHOR}
* - {@link #METADATA_KEY_WRITER}
* - {@link #METADATA_KEY_COMPOSER}
* - {@link #METADATA_KEY_DATE}
* - {@link #METADATA_KEY_GENRE}
* - {@link #METADATA_KEY_ALBUM_ARTIST}
* - {@link #METADATA_KEY_ART_URI}
* - {@link #METADATA_KEY_ALBUM_ART_URI}
* - {@link #METADATA_KEY_DISPLAY_TITLE}
* - {@link #METADATA_KEY_DISPLAY_SUBTITLE}
* - {@link #METADATA_KEY_DISPLAY_DESCRIPTION}
* - {@link #METADATA_KEY_DISPLAY_ICON_URI}
*
*
* @param key The key for referencing this value
* @param value The CharSequence value to store
* @return The Builder to allow chaining
*/
public Builder putText(String key, CharSequence value) {
if (METADATA_KEYS_TYPE.containsKey(key)) {
if (METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_TEXT) {
throw new IllegalArgumentException("The " + key
+ " key cannot be used to put a CharSequence");
}
}
mBundle.putCharSequence(key, value);
return this;
}
/**
* Put a String value into the metadata. Custom keys may be used, but if
* the METADATA_KEYs defined in this class are used they may only be one
* of the following:
*
* - {@link #METADATA_KEY_TITLE}
* - {@link #METADATA_KEY_ARTIST}
* - {@link #METADATA_KEY_ALBUM}
* - {@link #METADATA_KEY_AUTHOR}
* - {@link #METADATA_KEY_WRITER}
* - {@link #METADATA_KEY_COMPOSER}
* - {@link #METADATA_KEY_DATE}
* - {@link #METADATA_KEY_GENRE}
* - {@link #METADATA_KEY_ALBUM_ARTIST}
* - {@link #METADATA_KEY_ART_URI}
* - {@link #METADATA_KEY_ALBUM_ART_URI}
* - {@link #METADATA_KEY_DISPLAY_TITLE}
* - {@link #METADATA_KEY_DISPLAY_SUBTITLE}
* - {@link #METADATA_KEY_DISPLAY_DESCRIPTION}
* - {@link #METADATA_KEY_DISPLAY_ICON_URI}
*
*
* @param key The key for referencing this value
* @param value The String value to store
* @return The Builder to allow chaining
*/
public Builder putString(String key, String value) {
if (METADATA_KEYS_TYPE.containsKey(key)) {
if (METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_TEXT) {
throw new IllegalArgumentException("The " + key
+ " key cannot be used to put a String");
}
}
mBundle.putCharSequence(key, value);
return this;
}
/**
* Put a long value into the metadata. Custom keys may be used, but if
* the METADATA_KEYs defined in this class are used they may only be one
* of the following:
*
* - {@link #METADATA_KEY_DURATION}
* - {@link #METADATA_KEY_TRACK_NUMBER}
* - {@link #METADATA_KEY_NUM_TRACKS}
* - {@link #METADATA_KEY_DISC_NUMBER}
* - {@link #METADATA_KEY_YEAR}
*
*
* @param key The key for referencing this value
* @param value The long value to store
* @return The Builder to allow chaining
*/
public Builder putLong(String key, long value) {
if (METADATA_KEYS_TYPE.containsKey(key)) {
if (METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_LONG) {
throw new IllegalArgumentException("The " + key
+ " key cannot be used to put a long");
}
}
mBundle.putLong(key, value);
return this;
}
/**
* Put a {@link Rating} into the metadata. Custom keys may be used, but
* if the METADATA_KEYs defined in this class are used they may only be
* one of the following:
*
* - {@link #METADATA_KEY_RATING}
* - {@link #METADATA_KEY_USER_RATING}
*
*
* @param key The key for referencing this value
* @param value The Rating value to store
* @return The Builder to allow chaining
*/
public Builder putRating(String key, Rating value) {
if (METADATA_KEYS_TYPE.containsKey(key)) {
if (METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_RATING) {
throw new IllegalArgumentException("The " + key
+ " key cannot be used to put a Rating");
}
}
mBundle.putParcelable(key, value);
return this;
}
/**
* Put a {@link Bitmap} into the metadata. Custom keys may be used, but
* if the METADATA_KEYs defined in this class are used they may only be
* one of the following:
*
* - {@link #METADATA_KEY_ART}
* - {@link #METADATA_KEY_ALBUM_ART}
* - {@link #METADATA_KEY_DISPLAY_ICON}
*
*
* @param key The key for referencing this value
* @param value The Bitmap to store
* @return The Builder to allow chaining
*/
public Builder putBitmap(String key, Bitmap value) {
if (METADATA_KEYS_TYPE.containsKey(key)) {
if (METADATA_KEYS_TYPE.get(key) != METADATA_TYPE_BITMAP) {
throw new IllegalArgumentException("The " + key
+ " key cannot be used to put a Bitmap");
}
}
mBundle.putParcelable(key, value);
return this;
}
/**
* Creates a {@link MediaMetadata} instance with the specified fields.
*
* @return The new MediaMetadata instance
*/
public MediaMetadata build() {
return new MediaMetadata(mBundle);
}
}
}