// Signature format: 4.0
package android.support.v4.media {

  public final class MediaBrowserCompat {
    ctor public MediaBrowserCompat(android.content.Context!, android.content.ComponentName!, android.support.v4.media.MediaBrowserCompat.ConnectionCallback!, android.os.Bundle!);
    method public void connect();
    method public void disconnect();
    method public android.os.Bundle? getExtras();
    method public void getItem(String, android.support.v4.media.MediaBrowserCompat.ItemCallback);
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public android.os.Bundle? getNotifyChildrenChangedOptions();
    method public String getRoot();
    method public android.content.ComponentName getServiceComponent();
    method public android.support.v4.media.session.MediaSessionCompat.Token getSessionToken();
    method public boolean isConnected();
    method public void search(String, android.os.Bundle!, android.support.v4.media.MediaBrowserCompat.SearchCallback);
    method public void sendCustomAction(String, android.os.Bundle!, android.support.v4.media.MediaBrowserCompat.CustomActionCallback?);
    method public void subscribe(String, android.support.v4.media.MediaBrowserCompat.SubscriptionCallback);
    method public void subscribe(String, android.os.Bundle, android.support.v4.media.MediaBrowserCompat.SubscriptionCallback);
    method public void unsubscribe(String);
    method public void unsubscribe(String, android.support.v4.media.MediaBrowserCompat.SubscriptionCallback);
    field public static final String CUSTOM_ACTION_DOWNLOAD = "android.support.v4.media.action.DOWNLOAD";
    field public static final String CUSTOM_ACTION_REMOVE_DOWNLOADED_FILE = "android.support.v4.media.action.REMOVE_DOWNLOADED_FILE";
    field public static final String EXTRA_DOWNLOAD_PROGRESS = "android.media.browse.extra.DOWNLOAD_PROGRESS";
    field public static final String EXTRA_MEDIA_ID = "android.media.browse.extra.MEDIA_ID";
    field public static final String EXTRA_PAGE = "android.media.browse.extra.PAGE";
    field public static final String EXTRA_PAGE_SIZE = "android.media.browse.extra.PAGE_SIZE";
  }

  public static class MediaBrowserCompat.ConnectionCallback {
    ctor public MediaBrowserCompat.ConnectionCallback();
    method public void onConnected();
    method public void onConnectionFailed();
    method public void onConnectionSuspended();
  }

  public abstract static class MediaBrowserCompat.CustomActionCallback {
    ctor public MediaBrowserCompat.CustomActionCallback();
    method public void onError(String!, android.os.Bundle!, android.os.Bundle!);
    method public void onProgressUpdate(String!, android.os.Bundle!, android.os.Bundle!);
    method public void onResult(String!, android.os.Bundle!, android.os.Bundle!);
  }

  public abstract static class MediaBrowserCompat.ItemCallback {
    ctor public MediaBrowserCompat.ItemCallback();
    method public void onError(String);
    method public void onItemLoaded(android.support.v4.media.MediaBrowserCompat.MediaItem!);
  }

  public static class MediaBrowserCompat.MediaItem implements android.os.Parcelable {
    ctor public MediaBrowserCompat.MediaItem(android.support.v4.media.MediaDescriptionCompat, int);
    method public int describeContents();
    method public static android.support.v4.media.MediaBrowserCompat.MediaItem! fromMediaItem(Object!);
    method public static java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>! fromMediaItemList(java.util.List<?>!);
    method public android.support.v4.media.MediaDescriptionCompat getDescription();
    method public int getFlags();
    method public String? getMediaId();
    method public boolean isBrowsable();
    method public boolean isPlayable();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.MediaBrowserCompat.MediaItem!>! CREATOR;
    field public static final int FLAG_BROWSABLE = 1; // 0x1
    field public static final int FLAG_PLAYABLE = 2; // 0x2
  }

  public abstract static class MediaBrowserCompat.SearchCallback {
    ctor public MediaBrowserCompat.SearchCallback();
    method public void onError(String, android.os.Bundle!);
    method public void onSearchResult(String, android.os.Bundle!, java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>);
  }

  public abstract static class MediaBrowserCompat.SubscriptionCallback {
    ctor public MediaBrowserCompat.SubscriptionCallback();
    method public void onChildrenLoaded(String, java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>);
    method public void onChildrenLoaded(String, java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>, android.os.Bundle);
    method public void onError(String);
    method public void onError(String, android.os.Bundle);
  }

  public final class MediaDescriptionCompat implements android.os.Parcelable {
    method public int describeContents();
    method public static android.support.v4.media.MediaDescriptionCompat! fromMediaDescription(Object!);
    method public CharSequence? getDescription();
    method public android.os.Bundle? getExtras();
    method public android.graphics.Bitmap? getIconBitmap();
    method public android.net.Uri? getIconUri();
    method public Object! getMediaDescription();
    method public String? getMediaId();
    method public android.net.Uri? getMediaUri();
    method public CharSequence? getSubtitle();
    method public CharSequence? getTitle();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final long BT_FOLDER_TYPE_ALBUMS = 2L; // 0x2L
    field public static final long BT_FOLDER_TYPE_ARTISTS = 3L; // 0x3L
    field public static final long BT_FOLDER_TYPE_GENRES = 4L; // 0x4L
    field public static final long BT_FOLDER_TYPE_MIXED = 0L; // 0x0L
    field public static final long BT_FOLDER_TYPE_PLAYLISTS = 5L; // 0x5L
    field public static final long BT_FOLDER_TYPE_TITLES = 1L; // 0x1L
    field public static final long BT_FOLDER_TYPE_YEARS = 6L; // 0x6L
    field public static final android.os.Parcelable.Creator<android.support.v4.media.MediaDescriptionCompat!>! CREATOR;
    field public static final String EXTRA_BT_FOLDER_TYPE = "android.media.extra.BT_FOLDER_TYPE";
    field public static final String EXTRA_DOWNLOAD_STATUS = "android.media.extra.DOWNLOAD_STATUS";
    field public static final long STATUS_DOWNLOADED = 2L; // 0x2L
    field public static final long STATUS_DOWNLOADING = 1L; // 0x1L
    field public static final long STATUS_NOT_DOWNLOADED = 0L; // 0x0L
  }

  public static final class MediaDescriptionCompat.Builder {
    ctor public MediaDescriptionCompat.Builder();
    method public android.support.v4.media.MediaDescriptionCompat! build();
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setDescription(CharSequence?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setExtras(android.os.Bundle?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setIconBitmap(android.graphics.Bitmap?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setIconUri(android.net.Uri?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setMediaId(String?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setMediaUri(android.net.Uri?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setSubtitle(CharSequence?);
    method public android.support.v4.media.MediaDescriptionCompat.Builder! setTitle(CharSequence?);
  }

  public final class MediaMetadataCompat implements android.os.Parcelable {
    method public boolean containsKey(String!);
    method public int describeContents();
    method public static android.support.v4.media.MediaMetadataCompat! fromMediaMetadata(Object!);
    method public android.graphics.Bitmap! getBitmap(String!);
    method public android.os.Bundle! getBundle();
    method public android.support.v4.media.MediaDescriptionCompat! getDescription();
    method public long getLong(String!);
    method public Object! getMediaMetadata();
    method public android.support.v4.media.RatingCompat! getRating(String!);
    method public String! getString(String!);
    method public CharSequence! getText(String!);
    method public java.util.Set<java.lang.String!>! keySet();
    method public int size();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.MediaMetadataCompat!>! CREATOR;
    field public static final String METADATA_KEY_ADVERTISEMENT = "android.media.metadata.ADVERTISEMENT";
    field public static final String METADATA_KEY_ALBUM = "android.media.metadata.ALBUM";
    field public static final String METADATA_KEY_ALBUM_ART = "android.media.metadata.ALBUM_ART";
    field public static final String METADATA_KEY_ALBUM_ARTIST = "android.media.metadata.ALBUM_ARTIST";
    field public static final String METADATA_KEY_ALBUM_ART_URI = "android.media.metadata.ALBUM_ART_URI";
    field public static final String METADATA_KEY_ART = "android.media.metadata.ART";
    field public static final String METADATA_KEY_ARTIST = "android.media.metadata.ARTIST";
    field public static final String METADATA_KEY_ART_URI = "android.media.metadata.ART_URI";
    field public static final String METADATA_KEY_AUTHOR = "android.media.metadata.AUTHOR";
    field public static final String METADATA_KEY_BT_FOLDER_TYPE = "android.media.metadata.BT_FOLDER_TYPE";
    field public static final String METADATA_KEY_COMPILATION = "android.media.metadata.COMPILATION";
    field public static final String METADATA_KEY_COMPOSER = "android.media.metadata.COMPOSER";
    field public static final String METADATA_KEY_DATE = "android.media.metadata.DATE";
    field public static final String METADATA_KEY_DISC_NUMBER = "android.media.metadata.DISC_NUMBER";
    field public static final String METADATA_KEY_DISPLAY_DESCRIPTION = "android.media.metadata.DISPLAY_DESCRIPTION";
    field public static final String METADATA_KEY_DISPLAY_ICON = "android.media.metadata.DISPLAY_ICON";
    field public static final String METADATA_KEY_DISPLAY_ICON_URI = "android.media.metadata.DISPLAY_ICON_URI";
    field public static final String METADATA_KEY_DISPLAY_SUBTITLE = "android.media.metadata.DISPLAY_SUBTITLE";
    field public static final String METADATA_KEY_DISPLAY_TITLE = "android.media.metadata.DISPLAY_TITLE";
    field public static final String METADATA_KEY_DOWNLOAD_STATUS = "android.media.metadata.DOWNLOAD_STATUS";
    field public static final String METADATA_KEY_DURATION = "android.media.metadata.DURATION";
    field public static final String METADATA_KEY_GENRE = "android.media.metadata.GENRE";
    field public static final String METADATA_KEY_MEDIA_ID = "android.media.metadata.MEDIA_ID";
    field public static final String METADATA_KEY_MEDIA_URI = "android.media.metadata.MEDIA_URI";
    field public static final String METADATA_KEY_NUM_TRACKS = "android.media.metadata.NUM_TRACKS";
    field public static final String METADATA_KEY_RATING = "android.media.metadata.RATING";
    field public static final String METADATA_KEY_TITLE = "android.media.metadata.TITLE";
    field public static final String METADATA_KEY_TRACK_NUMBER = "android.media.metadata.TRACK_NUMBER";
    field public static final String METADATA_KEY_USER_RATING = "android.media.metadata.USER_RATING";
    field public static final String METADATA_KEY_WRITER = "android.media.metadata.WRITER";
    field public static final String METADATA_KEY_YEAR = "android.media.metadata.YEAR";
  }

  public static final class MediaMetadataCompat.Builder {
    ctor public MediaMetadataCompat.Builder();
    ctor public MediaMetadataCompat.Builder(android.support.v4.media.MediaMetadataCompat!);
    method public android.support.v4.media.MediaMetadataCompat! build();
    method public android.support.v4.media.MediaMetadataCompat.Builder! putBitmap(String!, android.graphics.Bitmap!);
    method public android.support.v4.media.MediaMetadataCompat.Builder! putLong(String!, long);
    method public android.support.v4.media.MediaMetadataCompat.Builder! putRating(String!, android.support.v4.media.RatingCompat!);
    method public android.support.v4.media.MediaMetadataCompat.Builder! putString(String!, String!);
    method public android.support.v4.media.MediaMetadataCompat.Builder! putText(String!, CharSequence!);
  }

  public final class RatingCompat implements android.os.Parcelable {
    method public int describeContents();
    method public static android.support.v4.media.RatingCompat! fromRating(Object!);
    method public float getPercentRating();
    method public Object! getRating();
    method @android.support.v4.media.RatingCompat.Style public int getRatingStyle();
    method public float getStarRating();
    method public boolean hasHeart();
    method public boolean isRated();
    method public boolean isThumbUp();
    method public static android.support.v4.media.RatingCompat! newHeartRating(boolean);
    method public static android.support.v4.media.RatingCompat! newPercentageRating(float);
    method public static android.support.v4.media.RatingCompat! newStarRating(int, float);
    method public static android.support.v4.media.RatingCompat! newThumbRating(boolean);
    method public static android.support.v4.media.RatingCompat! newUnratedRating(@android.support.v4.media.RatingCompat.Style int);
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.RatingCompat!>! CREATOR;
    field public static final int RATING_3_STARS = 3; // 0x3
    field public static final int RATING_4_STARS = 4; // 0x4
    field public static final int RATING_5_STARS = 5; // 0x5
    field public static final int RATING_HEART = 1; // 0x1
    field public static final int RATING_NONE = 0; // 0x0
    field public static final int RATING_PERCENTAGE = 6; // 0x6
    field public static final int RATING_THUMB_UP_DOWN = 2; // 0x2
  }

  @IntDef({android.support.v4.media.RatingCompat.RATING_NONE, android.support.v4.media.RatingCompat.RATING_HEART, android.support.v4.media.RatingCompat.RATING_THUMB_UP_DOWN, android.support.v4.media.RatingCompat.RATING_3_STARS, android.support.v4.media.RatingCompat.RATING_4_STARS, android.support.v4.media.RatingCompat.RATING_5_STARS, android.support.v4.media.RatingCompat.RATING_PERCENTAGE}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface RatingCompat.Style {
  }

}

package android.support.v4.media.session {

  public final class MediaControllerCompat {
    ctor public MediaControllerCompat(android.content.Context!, android.support.v4.media.session.MediaSessionCompat);
    ctor public MediaControllerCompat(android.content.Context!, android.support.v4.media.session.MediaSessionCompat.Token);
    method public void addQueueItem(android.support.v4.media.MediaDescriptionCompat!);
    method public void addQueueItem(android.support.v4.media.MediaDescriptionCompat!, int);
    method public void adjustVolume(int, int);
    method public boolean dispatchMediaButtonEvent(android.view.KeyEvent!);
    method public android.os.Bundle! getExtras();
    method public long getFlags();
    method public static android.support.v4.media.session.MediaControllerCompat! getMediaController(android.app.Activity);
    method public Object! getMediaController();
    method public android.support.v4.media.MediaMetadataCompat! getMetadata();
    method public String! getPackageName();
    method public android.support.v4.media.session.MediaControllerCompat.PlaybackInfo! getPlaybackInfo();
    method public android.support.v4.media.session.PlaybackStateCompat! getPlaybackState();
    method public java.util.List<android.support.v4.media.session.MediaSessionCompat.QueueItem!>! getQueue();
    method public CharSequence! getQueueTitle();
    method public int getRatingType();
    method public int getRepeatMode();
    method public android.app.PendingIntent! getSessionActivity();
    method public android.os.Bundle getSessionInfo();
    method public android.support.v4.media.session.MediaSessionCompat.Token! getSessionToken();
    method public int getShuffleMode();
    method public android.support.v4.media.session.MediaControllerCompat.TransportControls! getTransportControls();
    method public boolean isCaptioningEnabled();
    method public boolean isSessionReady();
    method public void registerCallback(android.support.v4.media.session.MediaControllerCompat.Callback);
    method public void registerCallback(android.support.v4.media.session.MediaControllerCompat.Callback, android.os.Handler!);
    method public void removeQueueItem(android.support.v4.media.MediaDescriptionCompat!);
    method @Deprecated public void removeQueueItemAt(int);
    method public void sendCommand(String, android.os.Bundle?, android.os.ResultReceiver?);
    method public static void setMediaController(android.app.Activity, android.support.v4.media.session.MediaControllerCompat!);
    method public void setVolumeTo(int, int);
    method public void unregisterCallback(android.support.v4.media.session.MediaControllerCompat.Callback);
  }

  public abstract static class MediaControllerCompat.Callback implements android.os.IBinder.DeathRecipient {
    ctor public MediaControllerCompat.Callback();
    method public void binderDied();
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public android.support.v4.media.session.IMediaControllerCallback! getIControllerCallback();
    method public void onAudioInfoChanged(android.support.v4.media.session.MediaControllerCompat.PlaybackInfo!);
    method public void onCaptioningEnabledChanged(boolean);
    method public void onExtrasChanged(android.os.Bundle!);
    method public void onMetadataChanged(android.support.v4.media.MediaMetadataCompat!);
    method public void onPlaybackStateChanged(android.support.v4.media.session.PlaybackStateCompat!);
    method public void onQueueChanged(java.util.List<android.support.v4.media.session.MediaSessionCompat.QueueItem!>!);
    method public void onQueueTitleChanged(CharSequence!);
    method public void onRepeatModeChanged(@android.support.v4.media.session.PlaybackStateCompat.RepeatMode int);
    method public void onSessionDestroyed();
    method public void onSessionEvent(String!, android.os.Bundle!);
    method public void onSessionReady();
    method public void onShuffleModeChanged(@android.support.v4.media.session.PlaybackStateCompat.ShuffleMode int);
  }

  public static final class MediaControllerCompat.PlaybackInfo {
    method public androidx.media.AudioAttributesCompat getAudioAttributes();
    method @Deprecated public int getAudioStream();
    method public int getCurrentVolume();
    method public int getMaxVolume();
    method public int getPlaybackType();
    method public int getVolumeControl();
    field public static final int PLAYBACK_TYPE_LOCAL = 1; // 0x1
    field public static final int PLAYBACK_TYPE_REMOTE = 2; // 0x2
  }

  public abstract static class MediaControllerCompat.TransportControls {
    method public abstract void fastForward();
    method public abstract void pause();
    method public abstract void play();
    method public abstract void playFromMediaId(String!, android.os.Bundle!);
    method public abstract void playFromSearch(String!, android.os.Bundle!);
    method public abstract void playFromUri(android.net.Uri!, android.os.Bundle!);
    method public abstract void prepare();
    method public abstract void prepareFromMediaId(String!, android.os.Bundle!);
    method public abstract void prepareFromSearch(String!, android.os.Bundle!);
    method public abstract void prepareFromUri(android.net.Uri!, android.os.Bundle!);
    method public abstract void rewind();
    method public abstract void seekTo(long);
    method public abstract void sendCustomAction(android.support.v4.media.session.PlaybackStateCompat.CustomAction!, android.os.Bundle!);
    method public abstract void sendCustomAction(String!, android.os.Bundle!);
    method public abstract void setCaptioningEnabled(boolean);
    method public void setPlaybackSpeed(float);
    method public abstract void setRating(android.support.v4.media.RatingCompat!);
    method public abstract void setRating(android.support.v4.media.RatingCompat!, android.os.Bundle!);
    method public abstract void setRepeatMode(@android.support.v4.media.session.PlaybackStateCompat.RepeatMode int);
    method public abstract void setShuffleMode(@android.support.v4.media.session.PlaybackStateCompat.ShuffleMode int);
    method public abstract void skipToNext();
    method public abstract void skipToPrevious();
    method public abstract void skipToQueueItem(long);
    method public abstract void stop();
    field @Deprecated public static final String EXTRA_LEGACY_STREAM_TYPE = "android.media.session.extra.LEGACY_STREAM_TYPE";
  }

  public class MediaSessionCompat {
    ctor public MediaSessionCompat(android.content.Context, String);
    ctor public MediaSessionCompat(android.content.Context, String, android.content.ComponentName?, android.app.PendingIntent?);
    ctor public MediaSessionCompat(android.content.Context, String, android.content.ComponentName?, android.app.PendingIntent?, android.os.Bundle?);
    ctor @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public MediaSessionCompat(android.content.Context, String, android.content.ComponentName?, android.app.PendingIntent?, android.os.Bundle?, androidx.versionedparcelable.VersionedParcelable?);
    method public void addOnActiveChangeListener(android.support.v4.media.session.MediaSessionCompat.OnActiveChangeListener!);
    method public static android.support.v4.media.session.MediaSessionCompat! fromMediaSession(android.content.Context!, Object!);
    method public android.support.v4.media.session.MediaControllerCompat! getController();
    method public final androidx.media.MediaSessionManager.RemoteUserInfo getCurrentControllerInfo();
    method public Object! getMediaSession();
    method public Object! getRemoteControlClient();
    method public android.support.v4.media.session.MediaSessionCompat.Token! getSessionToken();
    method public boolean isActive();
    method public void release();
    method public void removeOnActiveChangeListener(android.support.v4.media.session.MediaSessionCompat.OnActiveChangeListener!);
    method public void sendSessionEvent(String!, android.os.Bundle!);
    method public void setActive(boolean);
    method public void setCallback(android.support.v4.media.session.MediaSessionCompat.Callback!);
    method public void setCallback(android.support.v4.media.session.MediaSessionCompat.Callback!, android.os.Handler!);
    method public void setCaptioningEnabled(boolean);
    method public void setExtras(android.os.Bundle!);
    method public void setFlags(int);
    method public void setMediaButtonReceiver(android.app.PendingIntent!);
    method public void setMetadata(android.support.v4.media.MediaMetadataCompat!);
    method public void setPlaybackState(android.support.v4.media.session.PlaybackStateCompat!);
    method public void setPlaybackToLocal(int);
    method public void setPlaybackToRemote(androidx.media.VolumeProviderCompat!);
    method public void setQueue(java.util.List<android.support.v4.media.session.MediaSessionCompat.QueueItem!>!);
    method public void setQueueTitle(CharSequence!);
    method public void setRatingType(@android.support.v4.media.RatingCompat.Style int);
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public void setRegistrationCallback(android.support.v4.media.session.MediaSessionCompat.RegistrationCallback?, android.os.Handler);
    method public void setRepeatMode(@android.support.v4.media.session.PlaybackStateCompat.RepeatMode int);
    method public void setSessionActivity(android.app.PendingIntent!);
    method public void setShuffleMode(@android.support.v4.media.session.PlaybackStateCompat.ShuffleMode int);
    field public static final String ACTION_FLAG_AS_INAPPROPRIATE = "android.support.v4.media.session.action.FLAG_AS_INAPPROPRIATE";
    field public static final String ACTION_FOLLOW = "android.support.v4.media.session.action.FOLLOW";
    field public static final String ACTION_SKIP_AD = "android.support.v4.media.session.action.SKIP_AD";
    field public static final String ACTION_UNFOLLOW = "android.support.v4.media.session.action.UNFOLLOW";
    field public static final String ARGUMENT_MEDIA_ATTRIBUTE = "android.support.v4.media.session.ARGUMENT_MEDIA_ATTRIBUTE";
    field public static final String ARGUMENT_MEDIA_ATTRIBUTE_VALUE = "android.support.v4.media.session.ARGUMENT_MEDIA_ATTRIBUTE_VALUE";
    field @Deprecated public static final int FLAG_HANDLES_MEDIA_BUTTONS = 1; // 0x1
    field public static final int FLAG_HANDLES_QUEUE_COMMANDS = 4; // 0x4
    field @Deprecated public static final int FLAG_HANDLES_TRANSPORT_CONTROLS = 2; // 0x2
    field public static final int MEDIA_ATTRIBUTE_ALBUM = 1; // 0x1
    field public static final int MEDIA_ATTRIBUTE_ARTIST = 0; // 0x0
    field public static final int MEDIA_ATTRIBUTE_PLAYLIST = 2; // 0x2
  }

  public abstract static class MediaSessionCompat.Callback {
    ctor public MediaSessionCompat.Callback();
    method public void onAddQueueItem(android.support.v4.media.MediaDescriptionCompat!);
    method public void onAddQueueItem(android.support.v4.media.MediaDescriptionCompat!, int);
    method public void onCommand(String!, android.os.Bundle!, android.os.ResultReceiver!);
    method public void onCustomAction(String!, android.os.Bundle!);
    method public void onFastForward();
    method public boolean onMediaButtonEvent(android.content.Intent!);
    method public void onPause();
    method public void onPlay();
    method public void onPlayFromMediaId(String!, android.os.Bundle!);
    method public void onPlayFromSearch(String!, android.os.Bundle!);
    method public void onPlayFromUri(android.net.Uri!, android.os.Bundle!);
    method public void onPrepare();
    method public void onPrepareFromMediaId(String!, android.os.Bundle!);
    method public void onPrepareFromSearch(String!, android.os.Bundle!);
    method public void onPrepareFromUri(android.net.Uri!, android.os.Bundle!);
    method public void onRemoveQueueItem(android.support.v4.media.MediaDescriptionCompat!);
    method @Deprecated public void onRemoveQueueItemAt(int);
    method public void onRewind();
    method public void onSeekTo(long);
    method public void onSetCaptioningEnabled(boolean);
    method public void onSetPlaybackSpeed(float);
    method public void onSetRating(android.support.v4.media.RatingCompat!);
    method public void onSetRating(android.support.v4.media.RatingCompat!, android.os.Bundle!);
    method public void onSetRepeatMode(@android.support.v4.media.session.PlaybackStateCompat.RepeatMode int);
    method public void onSetShuffleMode(@android.support.v4.media.session.PlaybackStateCompat.ShuffleMode int);
    method public void onSkipToNext();
    method public void onSkipToPrevious();
    method public void onSkipToQueueItem(long);
    method public void onStop();
  }

  public static interface MediaSessionCompat.OnActiveChangeListener {
    method public void onActiveChanged();
  }

  public static final class MediaSessionCompat.QueueItem implements android.os.Parcelable {
    ctor public MediaSessionCompat.QueueItem(android.support.v4.media.MediaDescriptionCompat!, long);
    method public int describeContents();
    method public static android.support.v4.media.session.MediaSessionCompat.QueueItem! fromQueueItem(Object!);
    method public static java.util.List<android.support.v4.media.session.MediaSessionCompat.QueueItem!>! fromQueueItemList(java.util.List<?>!);
    method public android.support.v4.media.MediaDescriptionCompat! getDescription();
    method public long getQueueId();
    method public Object! getQueueItem();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.session.MediaSessionCompat.QueueItem!>! CREATOR;
    field public static final int UNKNOWN_ID = -1; // 0xffffffff
  }

  @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static interface MediaSessionCompat.RegistrationCallback {
    method public void onCallbackRegistered(int, int);
    method public void onCallbackUnregistered(int, int);
  }

  public static final class MediaSessionCompat.Token implements android.os.Parcelable {
    method public int describeContents();
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static android.support.v4.media.session.MediaSessionCompat.Token! fromBundle(android.os.Bundle!);
    method public static android.support.v4.media.session.MediaSessionCompat.Token! fromToken(Object!);
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public androidx.versionedparcelable.VersionedParcelable! getSession2Token();
    method public Object! getToken();
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public void setSession2Token(androidx.versionedparcelable.VersionedParcelable!);
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public android.os.Bundle! toBundle();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.session.MediaSessionCompat.Token!>! CREATOR;
  }

  public class ParcelableVolumeInfo implements android.os.Parcelable {
    ctor public ParcelableVolumeInfo(int, int, int, int, int);
    ctor public ParcelableVolumeInfo(android.os.Parcel!);
    method public int describeContents();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.session.ParcelableVolumeInfo!>! CREATOR;
    field public int audioStream;
    field public int controlType;
    field public int currentVolume;
    field public int maxVolume;
    field public int volumeType;
  }

  public final class PlaybackStateCompat implements android.os.Parcelable {
    method public int describeContents();
    method public static android.support.v4.media.session.PlaybackStateCompat! fromPlaybackState(Object!);
    method @android.support.v4.media.session.PlaybackStateCompat.Actions public long getActions();
    method public long getActiveQueueItemId();
    method public long getBufferedPosition();
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public long getCurrentPosition(Long!);
    method public java.util.List<android.support.v4.media.session.PlaybackStateCompat.CustomAction!>! getCustomActions();
    method public int getErrorCode();
    method public CharSequence! getErrorMessage();
    method public android.os.Bundle? getExtras();
    method public long getLastPositionUpdateTime();
    method public float getPlaybackSpeed();
    method public Object! getPlaybackState();
    method public long getPosition();
    method @android.support.v4.media.session.PlaybackStateCompat.State public int getState();
    method public static int toKeyCode(long);
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final long ACTION_FAST_FORWARD = 64L; // 0x40L
    field public static final long ACTION_PAUSE = 2L; // 0x2L
    field public static final long ACTION_PLAY = 4L; // 0x4L
    field public static final long ACTION_PLAY_FROM_MEDIA_ID = 1024L; // 0x400L
    field public static final long ACTION_PLAY_FROM_SEARCH = 2048L; // 0x800L
    field public static final long ACTION_PLAY_FROM_URI = 8192L; // 0x2000L
    field public static final long ACTION_PLAY_PAUSE = 512L; // 0x200L
    field public static final long ACTION_PREPARE = 16384L; // 0x4000L
    field public static final long ACTION_PREPARE_FROM_MEDIA_ID = 32768L; // 0x8000L
    field public static final long ACTION_PREPARE_FROM_SEARCH = 65536L; // 0x10000L
    field public static final long ACTION_PREPARE_FROM_URI = 131072L; // 0x20000L
    field public static final long ACTION_REWIND = 8L; // 0x8L
    field public static final long ACTION_SEEK_TO = 256L; // 0x100L
    field public static final long ACTION_SET_CAPTIONING_ENABLED = 1048576L; // 0x100000L
    field public static final long ACTION_SET_PLAYBACK_SPEED = 4194304L; // 0x400000L
    field public static final long ACTION_SET_RATING = 128L; // 0x80L
    field public static final long ACTION_SET_REPEAT_MODE = 262144L; // 0x40000L
    field public static final long ACTION_SET_SHUFFLE_MODE = 2097152L; // 0x200000L
    field @Deprecated public static final long ACTION_SET_SHUFFLE_MODE_ENABLED = 524288L; // 0x80000L
    field public static final long ACTION_SKIP_TO_NEXT = 32L; // 0x20L
    field public static final long ACTION_SKIP_TO_PREVIOUS = 16L; // 0x10L
    field public static final long ACTION_SKIP_TO_QUEUE_ITEM = 4096L; // 0x1000L
    field public static final long ACTION_STOP = 1L; // 0x1L
    field public static final android.os.Parcelable.Creator<android.support.v4.media.session.PlaybackStateCompat!>! CREATOR;
    field public static final int ERROR_CODE_ACTION_ABORTED = 10; // 0xa
    field public static final int ERROR_CODE_APP_ERROR = 1; // 0x1
    field public static final int ERROR_CODE_AUTHENTICATION_EXPIRED = 3; // 0x3
    field public static final int ERROR_CODE_CONCURRENT_STREAM_LIMIT = 5; // 0x5
    field public static final int ERROR_CODE_CONTENT_ALREADY_PLAYING = 8; // 0x8
    field public static final int ERROR_CODE_END_OF_QUEUE = 11; // 0xb
    field public static final int ERROR_CODE_NOT_AVAILABLE_IN_REGION = 7; // 0x7
    field public static final int ERROR_CODE_NOT_SUPPORTED = 2; // 0x2
    field public static final int ERROR_CODE_PARENTAL_CONTROL_RESTRICTED = 6; // 0x6
    field public static final int ERROR_CODE_PREMIUM_ACCOUNT_REQUIRED = 4; // 0x4
    field public static final int ERROR_CODE_SKIP_LIMIT_REACHED = 9; // 0x9
    field public static final int ERROR_CODE_UNKNOWN_ERROR = 0; // 0x0
    field public static final long PLAYBACK_POSITION_UNKNOWN = -1L; // 0xffffffffffffffffL
    field public static final int REPEAT_MODE_ALL = 2; // 0x2
    field public static final int REPEAT_MODE_GROUP = 3; // 0x3
    field public static final int REPEAT_MODE_INVALID = -1; // 0xffffffff
    field public static final int REPEAT_MODE_NONE = 0; // 0x0
    field public static final int REPEAT_MODE_ONE = 1; // 0x1
    field public static final int SHUFFLE_MODE_ALL = 1; // 0x1
    field public static final int SHUFFLE_MODE_GROUP = 2; // 0x2
    field public static final int SHUFFLE_MODE_INVALID = -1; // 0xffffffff
    field public static final int SHUFFLE_MODE_NONE = 0; // 0x0
    field public static final int STATE_BUFFERING = 6; // 0x6
    field public static final int STATE_CONNECTING = 8; // 0x8
    field public static final int STATE_ERROR = 7; // 0x7
    field public static final int STATE_FAST_FORWARDING = 4; // 0x4
    field public static final int STATE_NONE = 0; // 0x0
    field public static final int STATE_PAUSED = 2; // 0x2
    field public static final int STATE_PLAYING = 3; // 0x3
    field public static final int STATE_REWINDING = 5; // 0x5
    field public static final int STATE_SKIPPING_TO_NEXT = 10; // 0xa
    field public static final int STATE_SKIPPING_TO_PREVIOUS = 9; // 0x9
    field public static final int STATE_SKIPPING_TO_QUEUE_ITEM = 11; // 0xb
    field public static final int STATE_STOPPED = 1; // 0x1
  }

  @LongDef(flag=true, value={android.support.v4.media.session.PlaybackStateCompat.ACTION_STOP, android.support.v4.media.session.PlaybackStateCompat.ACTION_PAUSE, android.support.v4.media.session.PlaybackStateCompat.ACTION_PLAY, android.support.v4.media.session.PlaybackStateCompat.ACTION_REWIND, android.support.v4.media.session.PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS, android.support.v4.media.session.PlaybackStateCompat.ACTION_SKIP_TO_NEXT, android.support.v4.media.session.PlaybackStateCompat.ACTION_FAST_FORWARD, android.support.v4.media.session.PlaybackStateCompat.ACTION_SET_RATING, android.support.v4.media.session.PlaybackStateCompat.ACTION_SEEK_TO, android.support.v4.media.session.PlaybackStateCompat.ACTION_PLAY_PAUSE, android.support.v4.media.session.PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID, android.support.v4.media.session.PlaybackStateCompat.ACTION_PLAY_FROM_SEARCH, android.support.v4.media.session.PlaybackStateCompat.ACTION_SKIP_TO_QUEUE_ITEM, android.support.v4.media.session.PlaybackStateCompat.ACTION_PLAY_FROM_URI, android.support.v4.media.session.PlaybackStateCompat.ACTION_PREPARE, android.support.v4.media.session.PlaybackStateCompat.ACTION_PREPARE_FROM_MEDIA_ID, android.support.v4.media.session.PlaybackStateCompat.ACTION_PREPARE_FROM_SEARCH, android.support.v4.media.session.PlaybackStateCompat.ACTION_PREPARE_FROM_URI, android.support.v4.media.session.PlaybackStateCompat.ACTION_SET_REPEAT_MODE, android.support.v4.media.session.PlaybackStateCompat.ACTION_SET_SHUFFLE_MODE, android.support.v4.media.session.PlaybackStateCompat.ACTION_SET_CAPTIONING_ENABLED, android.support.v4.media.session.PlaybackStateCompat.ACTION_SET_PLAYBACK_SPEED}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface PlaybackStateCompat.Actions {
  }

  public static final class PlaybackStateCompat.Builder {
    ctor public PlaybackStateCompat.Builder();
    ctor public PlaybackStateCompat.Builder(android.support.v4.media.session.PlaybackStateCompat!);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! addCustomAction(String!, String!, int);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! addCustomAction(android.support.v4.media.session.PlaybackStateCompat.CustomAction!);
    method public android.support.v4.media.session.PlaybackStateCompat! build();
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setActions(@android.support.v4.media.session.PlaybackStateCompat.Actions long);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setActiveQueueItemId(long);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setBufferedPosition(long);
    method @Deprecated public android.support.v4.media.session.PlaybackStateCompat.Builder! setErrorMessage(CharSequence!);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setErrorMessage(int, CharSequence!);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setExtras(android.os.Bundle!);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setState(@android.support.v4.media.session.PlaybackStateCompat.State int, long, float);
    method public android.support.v4.media.session.PlaybackStateCompat.Builder! setState(@android.support.v4.media.session.PlaybackStateCompat.State int, long, float, long);
  }

  public static final class PlaybackStateCompat.CustomAction implements android.os.Parcelable {
    method public int describeContents();
    method public static android.support.v4.media.session.PlaybackStateCompat.CustomAction! fromCustomAction(Object!);
    method public String! getAction();
    method public Object! getCustomAction();
    method public android.os.Bundle! getExtras();
    method public int getIcon();
    method public CharSequence! getName();
    method public void writeToParcel(android.os.Parcel!, int);
    field public static final android.os.Parcelable.Creator<android.support.v4.media.session.PlaybackStateCompat.CustomAction!>! CREATOR;
  }

  public static final class PlaybackStateCompat.CustomAction.Builder {
    ctor public PlaybackStateCompat.CustomAction.Builder(String!, CharSequence!, int);
    method public android.support.v4.media.session.PlaybackStateCompat.CustomAction! build();
    method public android.support.v4.media.session.PlaybackStateCompat.CustomAction.Builder! setExtras(android.os.Bundle!);
  }

  @IntDef({android.support.v4.media.session.PlaybackStateCompat.REPEAT_MODE_INVALID, android.support.v4.media.session.PlaybackStateCompat.REPEAT_MODE_NONE, android.support.v4.media.session.PlaybackStateCompat.REPEAT_MODE_ONE, android.support.v4.media.session.PlaybackStateCompat.REPEAT_MODE_ALL, android.support.v4.media.session.PlaybackStateCompat.REPEAT_MODE_GROUP}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface PlaybackStateCompat.RepeatMode {
  }

  @IntDef({android.support.v4.media.session.PlaybackStateCompat.SHUFFLE_MODE_INVALID, android.support.v4.media.session.PlaybackStateCompat.SHUFFLE_MODE_NONE, android.support.v4.media.session.PlaybackStateCompat.SHUFFLE_MODE_ALL, android.support.v4.media.session.PlaybackStateCompat.SHUFFLE_MODE_GROUP}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface PlaybackStateCompat.ShuffleMode {
  }

  @IntDef({android.support.v4.media.session.PlaybackStateCompat.STATE_NONE, android.support.v4.media.session.PlaybackStateCompat.STATE_STOPPED, android.support.v4.media.session.PlaybackStateCompat.STATE_PAUSED, android.support.v4.media.session.PlaybackStateCompat.STATE_PLAYING, android.support.v4.media.session.PlaybackStateCompat.STATE_FAST_FORWARDING, android.support.v4.media.session.PlaybackStateCompat.STATE_REWINDING, android.support.v4.media.session.PlaybackStateCompat.STATE_BUFFERING, android.support.v4.media.session.PlaybackStateCompat.STATE_ERROR, android.support.v4.media.session.PlaybackStateCompat.STATE_CONNECTING, android.support.v4.media.session.PlaybackStateCompat.STATE_SKIPPING_TO_PREVIOUS, android.support.v4.media.session.PlaybackStateCompat.STATE_SKIPPING_TO_NEXT, android.support.v4.media.session.PlaybackStateCompat.STATE_SKIPPING_TO_QUEUE_ITEM}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface PlaybackStateCompat.State {
  }

}

package androidx.media {

  @androidx.versionedparcelable.VersionedParcelize(jetifyAs="android.support.v4.media.AudioAttributesCompat") public class AudioAttributesCompat implements androidx.versionedparcelable.VersionedParcelable {
    method public int getContentType();
    method public int getFlags();
    method public int getLegacyStreamType();
    method public int getUsage();
    method public int getVolumeControlStream();
    method public Object? unwrap();
    method public static androidx.media.AudioAttributesCompat? wrap(Object);
    field public static final int CONTENT_TYPE_MOVIE = 3; // 0x3
    field public static final int CONTENT_TYPE_MUSIC = 2; // 0x2
    field public static final int CONTENT_TYPE_SONIFICATION = 4; // 0x4
    field public static final int CONTENT_TYPE_SPEECH = 1; // 0x1
    field public static final int CONTENT_TYPE_UNKNOWN = 0; // 0x0
    field public static final int FLAG_AUDIBILITY_ENFORCED = 1; // 0x1
    field public static final int FLAG_HW_AV_SYNC = 16; // 0x10
    field public static final int USAGE_ALARM = 4; // 0x4
    field public static final int USAGE_ASSISTANCE_ACCESSIBILITY = 11; // 0xb
    field public static final int USAGE_ASSISTANCE_NAVIGATION_GUIDANCE = 12; // 0xc
    field public static final int USAGE_ASSISTANCE_SONIFICATION = 13; // 0xd
    field public static final int USAGE_ASSISTANT = 16; // 0x10
    field public static final int USAGE_GAME = 14; // 0xe
    field public static final int USAGE_MEDIA = 1; // 0x1
    field public static final int USAGE_NOTIFICATION = 5; // 0x5
    field public static final int USAGE_NOTIFICATION_COMMUNICATION_DELAYED = 9; // 0x9
    field public static final int USAGE_NOTIFICATION_COMMUNICATION_INSTANT = 8; // 0x8
    field public static final int USAGE_NOTIFICATION_COMMUNICATION_REQUEST = 7; // 0x7
    field public static final int USAGE_NOTIFICATION_EVENT = 10; // 0xa
    field public static final int USAGE_NOTIFICATION_RINGTONE = 6; // 0x6
    field public static final int USAGE_UNKNOWN = 0; // 0x0
    field public static final int USAGE_VOICE_COMMUNICATION = 2; // 0x2
    field public static final int USAGE_VOICE_COMMUNICATION_SIGNALLING = 3; // 0x3
  }

  public static class AudioAttributesCompat.Builder {
    ctor public AudioAttributesCompat.Builder();
    ctor public AudioAttributesCompat.Builder(androidx.media.AudioAttributesCompat!);
    method public androidx.media.AudioAttributesCompat! build();
    method public androidx.media.AudioAttributesCompat.Builder! setContentType(int);
    method public androidx.media.AudioAttributesCompat.Builder! setFlags(int);
    method public androidx.media.AudioAttributesCompat.Builder! setLegacyStreamType(int);
    method public androidx.media.AudioAttributesCompat.Builder! setUsage(int);
  }

  public class AudioFocusRequestCompat {
    method public androidx.media.AudioAttributesCompat getAudioAttributesCompat();
    method public android.os.Handler getFocusChangeHandler();
    method public int getFocusGain();
    method public android.media.AudioManager.OnAudioFocusChangeListener getOnAudioFocusChangeListener();
    method public boolean willPauseWhenDucked();
  }

  public static final class AudioFocusRequestCompat.Builder {
    ctor public AudioFocusRequestCompat.Builder(int);
    ctor public AudioFocusRequestCompat.Builder(androidx.media.AudioFocusRequestCompat);
    method public androidx.media.AudioFocusRequestCompat! build();
    method public androidx.media.AudioFocusRequestCompat.Builder setAudioAttributes(androidx.media.AudioAttributesCompat);
    method public androidx.media.AudioFocusRequestCompat.Builder setFocusGain(int);
    method public androidx.media.AudioFocusRequestCompat.Builder setOnAudioFocusChangeListener(android.media.AudioManager.OnAudioFocusChangeListener);
    method public androidx.media.AudioFocusRequestCompat.Builder setOnAudioFocusChangeListener(android.media.AudioManager.OnAudioFocusChangeListener, android.os.Handler);
    method public androidx.media.AudioFocusRequestCompat.Builder setWillPauseWhenDucked(boolean);
  }

  public final class AudioManagerCompat {
    method public static int abandonAudioFocusRequest(android.media.AudioManager, androidx.media.AudioFocusRequestCompat);
    method @IntRange(from=0) public static int getStreamMaxVolume(android.media.AudioManager, @androidx.core.app.NotificationCompat.StreamType int);
    method @IntRange(from=0) public static int getStreamMinVolume(android.media.AudioManager, @androidx.core.app.NotificationCompat.StreamType int);
    method public static boolean isVolumeFixed(android.media.AudioManager);
    method public static int requestAudioFocus(android.media.AudioManager, androidx.media.AudioFocusRequestCompat);
    field public static final int AUDIOFOCUS_GAIN = 1; // 0x1
    field public static final int AUDIOFOCUS_GAIN_TRANSIENT = 2; // 0x2
    field public static final int AUDIOFOCUS_GAIN_TRANSIENT_EXCLUSIVE = 4; // 0x4
    field public static final int AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK = 3; // 0x3
  }

  public abstract class MediaBrowserServiceCompat extends android.app.Service {
    ctor public MediaBrowserServiceCompat();
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public void attachToBaseContext(android.content.Context!);
    method public void dump(java.io.FileDescriptor!, java.io.PrintWriter!, String![]!);
    method public final android.os.Bundle! getBrowserRootHints();
    method public final androidx.media.MediaSessionManager.RemoteUserInfo getCurrentBrowserInfo();
    method public android.support.v4.media.session.MediaSessionCompat.Token? getSessionToken();
    method public void notifyChildrenChanged(String);
    method public void notifyChildrenChanged(String, android.os.Bundle);
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public void notifyChildrenChanged(androidx.media.MediaSessionManager.RemoteUserInfo, String, android.os.Bundle);
    method public android.os.IBinder! onBind(android.content.Intent!);
    method public void onCustomAction(String, android.os.Bundle!, androidx.media.MediaBrowserServiceCompat.Result<android.os.Bundle!>);
    method public abstract androidx.media.MediaBrowserServiceCompat.BrowserRoot? onGetRoot(String, int, android.os.Bundle?);
    method public abstract void onLoadChildren(String, androidx.media.MediaBrowserServiceCompat.Result<java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>!>);
    method public void onLoadChildren(String, androidx.media.MediaBrowserServiceCompat.Result<java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>!>, android.os.Bundle);
    method public void onLoadItem(String!, androidx.media.MediaBrowserServiceCompat.Result<android.support.v4.media.MediaBrowserCompat.MediaItem!>);
    method public void onSearch(String, android.os.Bundle!, androidx.media.MediaBrowserServiceCompat.Result<java.util.List<android.support.v4.media.MediaBrowserCompat.MediaItem!>!>);
    method public void setSessionToken(android.support.v4.media.session.MediaSessionCompat.Token!);
    field public static final String SERVICE_INTERFACE = "android.media.browse.MediaBrowserService";
  }

  public static final class MediaBrowserServiceCompat.BrowserRoot {
    ctor public MediaBrowserServiceCompat.BrowserRoot(String, android.os.Bundle?);
    method public android.os.Bundle! getExtras();
    method public String! getRootId();
    field public static final String EXTRA_OFFLINE = "android.service.media.extra.OFFLINE";
    field public static final String EXTRA_RECENT = "android.service.media.extra.RECENT";
    field public static final String EXTRA_SUGGESTED = "android.service.media.extra.SUGGESTED";
    field @Deprecated public static final String EXTRA_SUGGESTION_KEYWORDS = "android.service.media.extra.SUGGESTION_KEYWORDS";
  }

  public static class MediaBrowserServiceCompat.Result<T> {
    method public void detach();
    method public void sendError(android.os.Bundle?);
    method public void sendProgressUpdate(android.os.Bundle?);
    method public void sendResult(T?);
  }

  public final class MediaSessionManager {
    method public static androidx.media.MediaSessionManager getSessionManager(android.content.Context);
    method public boolean isTrustedForMediaControl(androidx.media.MediaSessionManager.RemoteUserInfo);
  }

  public static final class MediaSessionManager.RemoteUserInfo {
    ctor public MediaSessionManager.RemoteUserInfo(String, int, int);
    method public String getPackageName();
    method public int getPid();
    method public int getUid();
    field public static final String LEGACY_CONTROLLER = "android.media.session.MediaController";
    field @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static final int UNKNOWN_PID = -1; // 0xffffffff
    field @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public static final int UNKNOWN_UID = -1; // 0xffffffff
  }

  public abstract class VolumeProviderCompat {
    ctor public VolumeProviderCompat(@androidx.media.VolumeProviderCompat.ControlType int, int, int);
    ctor @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public VolumeProviderCompat(@androidx.media.VolumeProviderCompat.ControlType int, int, int, String?);
    method public final int getCurrentVolume();
    method public final int getMaxVolume();
    method @androidx.media.VolumeProviderCompat.ControlType public final int getVolumeControl();
    method @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) public final String? getVolumeControlId();
    method public Object! getVolumeProvider();
    method public void onAdjustVolume(int);
    method public void onSetVolumeTo(int);
    method public void setCallback(androidx.media.VolumeProviderCompat.Callback!);
    method public final void setCurrentVolume(int);
    field public static final int VOLUME_CONTROL_ABSOLUTE = 2; // 0x2
    field public static final int VOLUME_CONTROL_FIXED = 0; // 0x0
    field public static final int VOLUME_CONTROL_RELATIVE = 1; // 0x1
  }

  public abstract static class VolumeProviderCompat.Callback {
    ctor public VolumeProviderCompat.Callback();
    method public abstract void onVolumeChanged(androidx.media.VolumeProviderCompat!);
  }

  @IntDef({androidx.media.VolumeProviderCompat.VOLUME_CONTROL_FIXED, androidx.media.VolumeProviderCompat.VOLUME_CONTROL_RELATIVE, androidx.media.VolumeProviderCompat.VOLUME_CONTROL_ABSOLUTE}) @RestrictTo(androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX) @java.lang.annotation.Retention(java.lang.annotation.RetentionPolicy.SOURCE) public static @interface VolumeProviderCompat.ControlType {
  }

}

package androidx.media.app {

  public class NotificationCompat {
  }

  public static class NotificationCompat.DecoratedMediaCustomViewStyle extends androidx.media.app.NotificationCompat.MediaStyle {
    ctor public NotificationCompat.DecoratedMediaCustomViewStyle();
  }

  public static class NotificationCompat.MediaStyle extends androidx.core.app.NotificationCompat.Style {
    ctor public NotificationCompat.MediaStyle();
    ctor public NotificationCompat.MediaStyle(androidx.core.app.NotificationCompat.Builder!);
    method public static android.support.v4.media.session.MediaSessionCompat.Token! getMediaSession(android.app.Notification!);
    method public androidx.media.app.NotificationCompat.MediaStyle! setCancelButtonIntent(android.app.PendingIntent!);
    method public androidx.media.app.NotificationCompat.MediaStyle! setMediaSession(android.support.v4.media.session.MediaSessionCompat.Token!);
    method public androidx.media.app.NotificationCompat.MediaStyle! setShowActionsInCompactView(int...);
    method public androidx.media.app.NotificationCompat.MediaStyle! setShowCancelButton(boolean);
  }

}

package androidx.media.session {

  public class MediaButtonReceiver extends android.content.BroadcastReceiver {
    ctor public MediaButtonReceiver();
    method public static android.app.PendingIntent! buildMediaButtonPendingIntent(android.content.Context!, long);
    method public static android.app.PendingIntent! buildMediaButtonPendingIntent(android.content.Context!, android.content.ComponentName!, long);
    method public static android.view.KeyEvent! handleIntent(android.support.v4.media.session.MediaSessionCompat!, android.content.Intent!);
    method public void onReceive(android.content.Context!, android.content.Intent!);
  }

}

package androidx.media.utils {

  public final class MediaConstants {
    field public static final String BROWSER_ROOT_HINTS_KEY_MEDIA_ART_SIZE_PIXELS = "android.media.extras.MEDIA_ART_SIZE_HINT_PIXELS";
    field public static final String BROWSER_ROOT_HINTS_KEY_ROOT_CHILDREN_LIMIT = "androidx.media.MediaBrowserCompat.Extras.KEY_ROOT_CHILDREN_LIMIT";
    field public static final String BROWSER_ROOT_HINTS_KEY_ROOT_CHILDREN_SUPPORTED_FLAGS = "androidx.media.MediaBrowserCompat.Extras.KEY_ROOT_CHILDREN_SUPPORTED_FLAGS";
    field public static final String BROWSER_SERVICE_EXTRAS_KEY_SEARCH_SUPPORTED = "android.media.browse.SEARCH_SUPPORTED";
    field public static final String DESCRIPTION_EXTRAS_KEY_COMPLETION_PERCENTAGE = "androidx.media.MediaItem.Extras.COMPLETION_PERCENTAGE";
    field public static final String DESCRIPTION_EXTRAS_KEY_COMPLETION_STATUS = "android.media.extra.PLAYBACK_STATUS";
    field public static final String DESCRIPTION_EXTRAS_KEY_CONTENT_STYLE_BROWSABLE = "android.media.browse.CONTENT_STYLE_BROWSABLE_HINT";
    field public static final String DESCRIPTION_EXTRAS_KEY_CONTENT_STYLE_GROUP_TITLE = "android.media.browse.CONTENT_STYLE_GROUP_TITLE_HINT";
    field public static final String DESCRIPTION_EXTRAS_KEY_CONTENT_STYLE_PLAYABLE = "android.media.browse.CONTENT_STYLE_PLAYABLE_HINT";
    field public static final String DESCRIPTION_EXTRAS_KEY_CONTENT_STYLE_SINGLE_ITEM = "android.media.browse.CONTENT_STYLE_SINGLE_ITEM_HINT";
    field public static final int DESCRIPTION_EXTRAS_VALUE_COMPLETION_STATUS_FULLY_PLAYED = 2; // 0x2
    field public static final int DESCRIPTION_EXTRAS_VALUE_COMPLETION_STATUS_NOT_PLAYED = 0; // 0x0
    field public static final int DESCRIPTION_EXTRAS_VALUE_COMPLETION_STATUS_PARTIALLY_PLAYED = 1; // 0x1
    field public static final int DESCRIPTION_EXTRAS_VALUE_CONTENT_STYLE_CATEGORY_GRID_ITEM = 4; // 0x4
    field public static final int DESCRIPTION_EXTRAS_VALUE_CONTENT_STYLE_CATEGORY_LIST_ITEM = 3; // 0x3
    field public static final int DESCRIPTION_EXTRAS_VALUE_CONTENT_STYLE_GRID_ITEM = 2; // 0x2
    field public static final int DESCRIPTION_EXTRAS_VALUE_CONTENT_STYLE_LIST_ITEM = 1; // 0x1
    field public static final String METADATA_KEY_CONTENT_ID = "androidx.media.MediaMetadatCompat.METADATA_KEY_CONTENT_ID";
    field public static final String METADATA_KEY_IS_ADVERTISEMENT = "android.media.metadata.ADVERTISEMENT";
    field public static final String METADATA_KEY_IS_EXPLICIT = "android.media.IS_EXPLICIT";
    field public static final String METADATA_KEY_NEXT_EPISODE_CONTENT_ID = "androidx.media.MediaMetadatCompat.METADATA_KEY_NEXT_EPISODE_CONTENT_ID";
    field public static final String METADATA_KEY_SERIES_CONTENT_ID = "androidx.media.MediaMetadatCompat.METADATA_KEY_SERIES_CONTENT_ID";
    field public static final long METADATA_VALUE_ATTRIBUTE_PRESENT = 1L; // 0x1L
    field public static final String PLAYBACK_STATE_EXTRAS_KEY_ERROR_RESOLUTION_ACTION_INTENT = "android.media.extras.ERROR_RESOLUTION_ACTION_INTENT";
    field public static final String PLAYBACK_STATE_EXTRAS_KEY_ERROR_RESOLUTION_ACTION_LABEL = "android.media.extras.ERROR_RESOLUTION_ACTION_LABEL";
    field public static final String PLAYBACK_STATE_EXTRAS_KEY_MEDIA_ID = "androidx.media.PlaybackStateCompat.Extras.KEY_MEDIA_ID";
    field public static final String SESSION_EXTRAS_KEY_ACCOUNT_NAME = "androidx.media.MediaSessionCompat.Extras.KEY_ACCOUNT_NAME";
    field public static final String SESSION_EXTRAS_KEY_ACCOUNT_TYPE = "androidx.media.MediaSessionCompat.Extras.KEY_ACCOUNT_TYPE";
    field public static final String SESSION_EXTRAS_KEY_SLOT_RESERVATION_SKIP_TO_NEXT = "android.media.playback.ALWAYS_RESERVE_SPACE_FOR.ACTION_SKIP_TO_NEXT";
    field public static final String SESSION_EXTRAS_KEY_SLOT_RESERVATION_SKIP_TO_PREV = "android.media.playback.ALWAYS_RESERVE_SPACE_FOR.ACTION_SKIP_TO_PREVIOUS";
    field public static final String TRANSPORT_CONTROLS_EXTRAS_KEY_LEGACY_STREAM_TYPE = "android.media.session.extra.LEGACY_STREAM_TYPE";
    field public static final String TRANSPORT_CONTROLS_EXTRAS_KEY_SHUFFLE = "androidx.media.MediaControllerCompat.TransportControls.extras.KEY_SHUFFLE";
  }

}