allow apps to set custom metadata

[]

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201350930
This commit is contained in:
bachinger 2018-06-20 07:37:25 -07:00 committed by Oliver Woodman
parent 4f2b596062
commit 62ee13b11d
2 changed files with 273 additions and 213 deletions

View file

@ -29,6 +29,8 @@
([#4023](https://github.com/google/ExoPlayer/issues/4023)).
* Add support for mu-law and A-law PCM with the ffmpeg extension
([#4360](https://github.com/google/ExoPlayer/issues/4360)).
* MediaSession extension:
* Allow apps to set custom metadata with a MediaMetadataProvider.
* Add `PlayerView.isControllerVisible`
([#4385](https://github.com/google/ExoPlayer/issues/4385)).
* Expose all internal ID3 data stored in MP4 udta boxes, and switch from using

View file

@ -46,25 +46,26 @@ import java.util.Map;
/**
* Connects a {@link MediaSessionCompat} to a {@link Player}.
* <p>
* The connector listens for actions sent by the media session's controller and implements these
*
* <p>The connector listens for actions sent by the media session's controller and implements these
* actions by calling appropriate player methods. The playback state of the media session is
* automatically synced with the player. The connector can also be optionally extended by providing
* various collaborators:
*
* <ul>
* <li>Actions to initiate media playback ({@code PlaybackStateCompat#ACTION_PREPARE_*} and
* {@code PlaybackStateCompat#ACTION_PLAY_*}) can be handled by a {@link PlaybackPreparer} passed
* when calling {@link #setPlayer(Player, PlaybackPreparer, CustomActionProvider...)}. Custom
* actions can be handled by passing one or more {@link CustomActionProvider}s in a similar way.
* </li>
* <li>Actions to initiate media playback ({@code PlaybackStateCompat#ACTION_PREPARE_*} and {@code
* PlaybackStateCompat#ACTION_PLAY_*}) can be handled by a {@link PlaybackPreparer} passed
* when calling {@link #setPlayer(Player, PlaybackPreparer, CustomActionProvider...)}. Custom
* actions can be handled by passing one or more {@link CustomActionProvider}s in a similar
* way.
* <li>To enable a media queue and navigation within it, you can set a {@link QueueNavigator} by
* calling {@link #setQueueNavigator(QueueNavigator)}. Use of {@link TimelineQueueNavigator} is
* recommended for most use cases.</li>
* <li>To enable editing of the media queue, you can set a {@link QueueEditor} by calling
* {@link #setQueueEditor(QueueEditor)}.</li>
* calling {@link #setQueueNavigator(QueueNavigator)}. Use of {@link TimelineQueueNavigator}
* is recommended for most use cases.
* <li>To enable editing of the media queue, you can set a {@link QueueEditor} by calling {@link
* #setQueueEditor(QueueEditor)}.
* <li>An {@link ErrorMessageProvider} for providing human readable error messages and
* corresponding error codes can be set by calling
* {@link #setErrorMessageProvider(ErrorMessageProvider)}.</li>
* corresponding error codes can be set by calling {@link
* #setErrorMessageProvider(ErrorMessageProvider)}.
* </ul>
*/
public final class MediaSessionConnector {
@ -74,35 +75,30 @@ public final class MediaSessionConnector {
}
/**
* The default repeat toggle modes which is the bitmask of
* {@link RepeatModeUtil#REPEAT_TOGGLE_MODE_ONE} and
* {@link RepeatModeUtil#REPEAT_TOGGLE_MODE_ALL}.
* The default repeat toggle modes which is the bitmask of {@link
* RepeatModeUtil#REPEAT_TOGGLE_MODE_ONE} and {@link RepeatModeUtil#REPEAT_TOGGLE_MODE_ALL}.
*/
public static final @RepeatModeUtil.RepeatToggleModes int DEFAULT_REPEAT_TOGGLE_MODES =
RepeatModeUtil.REPEAT_TOGGLE_MODE_ONE | RepeatModeUtil.REPEAT_TOGGLE_MODE_ALL;
public static final String EXTRAS_PITCH = "EXO_PITCH";
private static final int BASE_MEDIA_SESSION_FLAGS = MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS
| MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS;
private static final int EDITOR_MEDIA_SESSION_FLAGS = BASE_MEDIA_SESSION_FLAGS
| MediaSessionCompat.FLAG_HANDLES_QUEUE_COMMANDS;
/**
* Receiver of media commands sent by a media controller.
*/
public static final String EXTRAS_PITCH = "EXO_PITCH";
private static final int BASE_MEDIA_SESSION_FLAGS =
MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS
| MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS;
private static final int EDITOR_MEDIA_SESSION_FLAGS =
BASE_MEDIA_SESSION_FLAGS | MediaSessionCompat.FLAG_HANDLES_QUEUE_COMMANDS;
/** Receiver of media commands sent by a media controller. */
public interface CommandReceiver {
/**
* Returns the commands the receiver handles, or {@code null} if no commands need to be handled.
*/
String[] getCommands();
/**
* See {@link MediaSessionCompat.Callback#onCommand(String, Bundle, ResultReceiver)}.
*/
/** See {@link MediaSessionCompat.Callback#onCommand(String, Bundle, ResultReceiver)}. */
void onCommand(Player player, String command, Bundle extras, ResultReceiver cb);
}
/**
* Interface to which playback preparation actions are delegated.
*/
/** Interface to which playback preparation actions are delegated. */
public interface PlaybackPreparer extends CommandReceiver {
long ACTIONS =
@ -127,96 +123,77 @@ public final class MediaSessionConnector {
* @return The bitmask of the supported media actions.
*/
long getSupportedPrepareActions();
/**
* See {@link MediaSessionCompat.Callback#onPrepare()}.
*/
/** See {@link MediaSessionCompat.Callback#onPrepare()}. */
void onPrepare();
/**
* See {@link MediaSessionCompat.Callback#onPrepareFromMediaId(String, Bundle)}.
*/
/** See {@link MediaSessionCompat.Callback#onPrepareFromMediaId(String, Bundle)}. */
void onPrepareFromMediaId(String mediaId, Bundle extras);
/**
* See {@link MediaSessionCompat.Callback#onPrepareFromSearch(String, Bundle)}.
*/
/** See {@link MediaSessionCompat.Callback#onPrepareFromSearch(String, Bundle)}. */
void onPrepareFromSearch(String query, Bundle extras);
/**
* See {@link MediaSessionCompat.Callback#onPrepareFromUri(Uri, Bundle)}.
*/
/** See {@link MediaSessionCompat.Callback#onPrepareFromUri(Uri, Bundle)}. */
void onPrepareFromUri(Uri uri, Bundle extras);
}
/**
* Interface to which playback actions are delegated.
*/
/** Interface to which playback actions are delegated. */
public interface PlaybackController extends CommandReceiver {
long ACTIONS = PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PLAY
| PlaybackStateCompat.ACTION_PAUSE | PlaybackStateCompat.ACTION_SEEK_TO
| PlaybackStateCompat.ACTION_FAST_FORWARD | PlaybackStateCompat.ACTION_REWIND
| PlaybackStateCompat.ACTION_STOP | PlaybackStateCompat.ACTION_SET_REPEAT_MODE
| PlaybackStateCompat.ACTION_SET_SHUFFLE_MODE;
long ACTIONS =
PlaybackStateCompat.ACTION_PLAY_PAUSE
| PlaybackStateCompat.ACTION_PLAY
| PlaybackStateCompat.ACTION_PAUSE
| PlaybackStateCompat.ACTION_SEEK_TO
| PlaybackStateCompat.ACTION_FAST_FORWARD
| PlaybackStateCompat.ACTION_REWIND
| PlaybackStateCompat.ACTION_STOP
| PlaybackStateCompat.ACTION_SET_REPEAT_MODE
| PlaybackStateCompat.ACTION_SET_SHUFFLE_MODE;
/**
* Returns the actions which are supported by the controller. The supported actions must be a
* bitmask combined out of {@link PlaybackStateCompat#ACTION_PLAY_PAUSE},
* {@link PlaybackStateCompat#ACTION_PLAY}, {@link PlaybackStateCompat#ACTION_PAUSE},
* {@link PlaybackStateCompat#ACTION_SEEK_TO}, {@link PlaybackStateCompat#ACTION_FAST_FORWARD},
* {@link PlaybackStateCompat#ACTION_REWIND}, {@link PlaybackStateCompat#ACTION_STOP},
* {@link PlaybackStateCompat#ACTION_SET_REPEAT_MODE} and
* {@link PlaybackStateCompat#ACTION_SET_SHUFFLE_MODE}.
* bitmask combined out of {@link PlaybackStateCompat#ACTION_PLAY_PAUSE}, {@link
* PlaybackStateCompat#ACTION_PLAY}, {@link PlaybackStateCompat#ACTION_PAUSE}, {@link
* PlaybackStateCompat#ACTION_SEEK_TO}, {@link PlaybackStateCompat#ACTION_FAST_FORWARD}, {@link
* PlaybackStateCompat#ACTION_REWIND}, {@link PlaybackStateCompat#ACTION_STOP}, {@link
* PlaybackStateCompat#ACTION_SET_REPEAT_MODE} and {@link
* PlaybackStateCompat#ACTION_SET_SHUFFLE_MODE}.
*
* @param player The player.
* @return The bitmask of the supported media actions.
*/
long getSupportedPlaybackActions(@Nullable Player player);
/**
* See {@link MediaSessionCompat.Callback#onPlay()}.
*/
/** See {@link MediaSessionCompat.Callback#onPlay()}. */
void onPlay(Player player);
/**
* See {@link MediaSessionCompat.Callback#onPause()}.
*/
/** See {@link MediaSessionCompat.Callback#onPause()}. */
void onPause(Player player);
/**
* See {@link MediaSessionCompat.Callback#onSeekTo(long)}.
*/
/** See {@link MediaSessionCompat.Callback#onSeekTo(long)}. */
void onSeekTo(Player player, long position);
/**
* See {@link MediaSessionCompat.Callback#onFastForward()}.
*/
/** See {@link MediaSessionCompat.Callback#onFastForward()}. */
void onFastForward(Player player);
/**
* See {@link MediaSessionCompat.Callback#onRewind()}.
*/
/** See {@link MediaSessionCompat.Callback#onRewind()}. */
void onRewind(Player player);
/**
* See {@link MediaSessionCompat.Callback#onStop()}.
*/
/** See {@link MediaSessionCompat.Callback#onStop()}. */
void onStop(Player player);
/**
* See {@link MediaSessionCompat.Callback#onSetShuffleMode(int)}.
*/
/** See {@link MediaSessionCompat.Callback#onSetShuffleMode(int)}. */
void onSetShuffleMode(Player player, int shuffleMode);
/**
* See {@link MediaSessionCompat.Callback#onSetRepeatMode(int)}.
*/
/** See {@link MediaSessionCompat.Callback#onSetRepeatMode(int)}. */
void onSetRepeatMode(Player player, int repeatMode);
}
/**
* Handles queue navigation actions, and updates the media session queue by calling
* {@code MediaSessionCompat.setQueue()}.
* Handles queue navigation actions, and updates the media session queue by calling {@code
* MediaSessionCompat.setQueue()}.
*/
public interface QueueNavigator extends CommandReceiver {
long ACTIONS = PlaybackStateCompat.ACTION_SKIP_TO_QUEUE_ITEM
| PlaybackStateCompat.ACTION_SKIP_TO_NEXT | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS;
long ACTIONS =
PlaybackStateCompat.ACTION_SKIP_TO_QUEUE_ITEM
| PlaybackStateCompat.ACTION_SKIP_TO_NEXT
| PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS;
/**
* Returns the actions which are supported by the navigator. The supported actions must be a
* bitmask combined out of {@link PlaybackStateCompat#ACTION_SKIP_TO_QUEUE_ITEM},
* {@link PlaybackStateCompat#ACTION_SKIP_TO_NEXT},
* {@link PlaybackStateCompat#ACTION_SKIP_TO_PREVIOUS}.
* bitmask combined out of {@link PlaybackStateCompat#ACTION_SKIP_TO_QUEUE_ITEM}, {@link
* PlaybackStateCompat#ACTION_SKIP_TO_NEXT}, {@link
* PlaybackStateCompat#ACTION_SKIP_TO_PREVIOUS}.
*
* @param player The {@link Player}.
* @return The bitmask of the supported media actions.
@ -235,34 +212,26 @@ public final class MediaSessionConnector {
*/
void onCurrentWindowIndexChanged(Player player);
/**
* Gets the id of the currently active queue item, or
* {@link MediaSessionCompat.QueueItem#UNKNOWN_ID} if the active item is unknown.
* <p>
* To let the connector publish metadata for the active queue item, the queue item with the
* returned id must be available in the list of items returned by
* {@link MediaControllerCompat#getQueue()}.
* Gets the id of the currently active queue item, or {@link
* MediaSessionCompat.QueueItem#UNKNOWN_ID} if the active item is unknown.
*
* <p>To let the connector publish metadata for the active queue item, the queue item with the
* returned id must be available in the list of items returned by {@link
* MediaControllerCompat#getQueue()}.
*
* @param player The player connected to the media session.
* @return The id of the active queue item.
*/
long getActiveQueueItemId(@Nullable Player player);
/**
* See {@link MediaSessionCompat.Callback#onSkipToPrevious()}.
*/
/** See {@link MediaSessionCompat.Callback#onSkipToPrevious()}. */
void onSkipToPrevious(Player player);
/**
* See {@link MediaSessionCompat.Callback#onSkipToQueueItem(long)}.
*/
/** See {@link MediaSessionCompat.Callback#onSkipToQueueItem(long)}. */
void onSkipToQueueItem(Player player, long id);
/**
* See {@link MediaSessionCompat.Callback#onSkipToNext()}.
*/
/** See {@link MediaSessionCompat.Callback#onSkipToNext()}. */
void onSkipToNext(Player player);
}
/**
* Handles media session queue edits.
*/
/** Handles media session queue edits. */
public interface QueueEditor extends CommandReceiver {
/**
@ -270,8 +239,8 @@ public final class MediaSessionConnector {
*/
void onAddQueueItem(Player player, MediaDescriptionCompat description);
/**
* See {@link MediaSessionCompat.Callback#onAddQueueItem(MediaDescriptionCompat description,
* int index)}.
* See {@link MediaSessionCompat.Callback#onAddQueueItem(MediaDescriptionCompat description, int
* index)}.
*/
void onAddQueueItem(Player player, MediaDescriptionCompat description, int index);
/**
@ -279,9 +248,7 @@ public final class MediaSessionConnector {
* description)}.
*/
void onRemoveQueueItem(Player player, MediaDescriptionCompat description);
/**
* See {@link MediaSessionCompat.Callback#onRemoveQueueItemAt(int index)}.
*/
/** See {@link MediaSessionCompat.Callback#onRemoveQueueItemAt(int index)}. */
void onRemoveQueueItemAt(Player player, int index);
}
@ -308,26 +275,33 @@ public final class MediaSessionConnector {
void onCustomAction(String action, Bundle extras);
/**
* Returns a {@link PlaybackStateCompat.CustomAction} which will be published to the
* media session by the connector or {@code null} if this action should not be published at the
* given player state.
* Returns a {@link PlaybackStateCompat.CustomAction} which will be published to the media
* session by the connector or {@code null} if this action should not be published at the given
* player state.
*
* @return The custom action to be included in the session playback state or {@code null}.
*/
PlaybackStateCompat.CustomAction getCustomAction();
}
/**
* The wrapped {@link MediaSessionCompat}.
*/
/** Provides a {@link MediaMetadataCompat} for a given player state. */
public interface MediaMetadataProvider {
/**
* Gets the {@link MediaMetadataCompat} to be published to the session.
*
* @param player The player for which to provide metadata.
* @return The {@link MediaMetadataCompat} to be published to the session.
*/
MediaMetadataCompat getMetadata(Player player);
}
/** The wrapped {@link MediaSessionCompat}. */
public final MediaSessionCompat mediaSession;
private final MediaControllerCompat mediaController;
private final boolean doMaintainMetadata;
private @Nullable final MediaMetadataProvider mediaMetadataProvider;
private final ExoPlayerEventListener exoPlayerEventListener;
private final MediaSessionCallback mediaSessionCallback;
private final PlaybackController playbackController;
private final String metadataExtrasPrefix;
private final Map<String, CommandReceiver> commandMap;
private Player player;
@ -353,14 +327,18 @@ public final class MediaSessionConnector {
/**
* Creates an instance.
*
* <p>Equivalent to {@code MediaSessionConnector(mediaSession, playbackController, true, null)}.
* <p>Equivalent to {@code MediaSessionConnector(mediaSession, playbackController, new
* DefaultMediaMetadataProvider(mediaSession.getController(), null))}.
*
* @param mediaSession The {@link MediaSessionCompat} to connect to.
* @param playbackController A {@link PlaybackController} for handling playback actions.
*/
public MediaSessionConnector(
MediaSessionCompat mediaSession, PlaybackController playbackController) {
this(mediaSession, playbackController, true, null);
this(
mediaSession,
playbackController,
new DefaultMediaMetadataProvider(mediaSession.getController(), null));
}
/**
@ -369,24 +347,46 @@ public final class MediaSessionConnector {
* @param mediaSession The {@link MediaSessionCompat} to connect to.
* @param playbackController A {@link PlaybackController} for handling playback actions, or {@code
* null} if the connector should handle playback actions directly.
* @param doMaintainMetadata Whether the connector should maintain the metadata of the session. If
* {@code false}, you need to maintain the metadata of the media session yourself (provide at
* least the duration to allow clients to show a progress bar).
* @param doMaintainMetadata Whether the connector should maintain the metadata of the session.
* @param metadataExtrasPrefix A string to prefix extra keys which are propagated from the active
* queue item to the session metadata.
* @deprecated Use {@link MediaSessionConnector#MediaSessionConnector(MediaSessionCompat,
* PlaybackController, MediaMetadataProvider)}.
*/
@Deprecated
public MediaSessionConnector(
MediaSessionCompat mediaSession,
@Nullable PlaybackController playbackController,
boolean doMaintainMetadata,
@Nullable String metadataExtrasPrefix) {
this(
mediaSession,
playbackController,
doMaintainMetadata
? new DefaultMediaMetadataProvider(mediaSession.getController(), metadataExtrasPrefix)
: null);
}
/**
* Creates an instance. Must be called on the same thread that is used to construct the player
* instances passed to {@link #setPlayer(Player, PlaybackPreparer, CustomActionProvider...)}.
*
* @param mediaSession The {@link MediaSessionCompat} to connect to.
* @param playbackController A {@link PlaybackController} for handling playback actions, or {@code
* null} if the connector should handle playback actions directly.
* @param mediaMetadataProvider A {@link MediaMetadataProvider} for providing a custom metadata
* object to be published to the media session, or {@code null} if metadata shouldn't be
* published.
*/
public MediaSessionConnector(
MediaSessionCompat mediaSession,
PlaybackController playbackController,
boolean doMaintainMetadata,
@Nullable String metadataExtrasPrefix) {
@Nullable PlaybackController playbackController,
@Nullable MediaMetadataProvider mediaMetadataProvider) {
this.mediaSession = mediaSession;
this.playbackController = playbackController != null ? playbackController
: new DefaultPlaybackController();
this.metadataExtrasPrefix = metadataExtrasPrefix != null ? metadataExtrasPrefix : "";
this.doMaintainMetadata = doMaintainMetadata;
this.playbackController =
playbackController != null ? playbackController : new DefaultPlaybackController();
this.mediaMetadataProvider = mediaMetadataProvider;
mediaSession.setFlags(BASE_MEDIA_SESSION_FLAGS);
mediaController = mediaSession.getController();
mediaSessionCallback = new MediaSessionCallback();
exoPlayerEventListener = new ExoPlayerEventListener();
customActionMap = Collections.emptyMap();
@ -420,8 +420,10 @@ public final class MediaSessionConnector {
this.playbackPreparer = playbackPreparer;
registerCommandReceiver(playbackPreparer);
this.customActionProviders = (player != null && customActionProviders != null)
? customActionProviders : new CustomActionProvider[0];
this.customActionProviders =
(player != null && customActionProviders != null)
? customActionProviders
: new CustomActionProvider[0];
if (player != null) {
Handler handler = new Handler(Util.getLooper());
mediaSession.setCallback(mediaSessionCallback, handler);
@ -486,19 +488,15 @@ public final class MediaSessionConnector {
}
}
private void registerCommandReceiver(CommandReceiver commandReceiver) {
if (commandReceiver != null && commandReceiver.getCommands() != null) {
for (String command : commandReceiver.getCommands()) {
commandMap.put(command, commandReceiver);
}
}
}
private void unregisterCommandReceiver(CommandReceiver commandReceiver) {
if (commandReceiver != null && commandReceiver.getCommands() != null) {
for (String command : commandReceiver.getCommands()) {
commandMap.remove(command);
}
/**
* Updates the metadata of the media session.
*
* <p>Apps normally only need to call this method when the backing data for a given media item has
* changed and the metadata should be updated immediately.
*/
public final void updateMediaSessionMetadata() {
if (mediaMetadataProvider != null) {
mediaSession.setMetadata(mediaMetadataProvider.getMetadata(player));
}
}
@ -531,28 +529,50 @@ public final class MediaSessionConnector {
Pair<Integer, String> message = errorMessageProvider.getErrorMessage(playbackError);
builder.setErrorMessage(message.first, message.second);
}
long activeQueueItemId = queueNavigator != null ? queueNavigator.getActiveQueueItemId(player)
: MediaSessionCompat.QueueItem.UNKNOWN_ID;
long activeQueueItemId =
queueNavigator != null
? queueNavigator.getActiveQueueItemId(player)
: MediaSessionCompat.QueueItem.UNKNOWN_ID;
Bundle extras = new Bundle();
extras.putFloat(EXTRAS_PITCH, player.getPlaybackParameters().pitch);
builder.setActions(buildPlaybackActions())
builder
.setActions(buildPlaybackActions())
.setActiveQueueItemId(activeQueueItemId)
.setBufferedPosition(player.getBufferedPosition())
.setState(sessionPlaybackState, player.getCurrentPosition(),
player.getPlaybackParameters().speed, SystemClock.elapsedRealtime())
.setState(
sessionPlaybackState,
player.getCurrentPosition(),
player.getPlaybackParameters().speed,
SystemClock.elapsedRealtime())
.setExtras(extras);
mediaSession.setPlaybackState(builder.build());
}
private void registerCommandReceiver(CommandReceiver commandReceiver) {
if (commandReceiver != null && commandReceiver.getCommands() != null) {
for (String command : commandReceiver.getCommands()) {
commandMap.put(command, commandReceiver);
}
}
}
private void unregisterCommandReceiver(CommandReceiver commandReceiver) {
if (commandReceiver != null && commandReceiver.getCommands() != null) {
for (String command : commandReceiver.getCommands()) {
commandMap.remove(command);
}
}
}
private long buildPlaybackActions() {
long actions = (PlaybackController.ACTIONS
& playbackController.getSupportedPlaybackActions(player));
long actions =
(PlaybackController.ACTIONS & playbackController.getSupportedPlaybackActions(player));
if (playbackPreparer != null) {
actions |= (PlaybackPreparer.ACTIONS & playbackPreparer.getSupportedPrepareActions());
}
if (queueNavigator != null) {
actions |= (QueueNavigator.ACTIONS & queueNavigator.getSupportedQueueNavigatorActions(
player));
actions |=
(QueueNavigator.ACTIONS & queueNavigator.getSupportedQueueNavigatorActions(player));
}
if (ratingCallback != null) {
actions |= RatingCallback.ACTIONS;
@ -560,17 +580,76 @@ public final class MediaSessionConnector {
return actions;
}
private void updateMediaSessionMetadata() {
if (doMaintainMetadata) {
private int mapPlaybackState(int exoPlayerPlaybackState, boolean playWhenReady) {
switch (exoPlayerPlaybackState) {
case Player.STATE_BUFFERING:
return PlaybackStateCompat.STATE_BUFFERING;
case Player.STATE_READY:
return playWhenReady ? PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_PAUSED;
case Player.STATE_ENDED:
return PlaybackStateCompat.STATE_PAUSED;
default:
return PlaybackStateCompat.STATE_NONE;
}
}
private boolean canDispatchToPlaybackPreparer(long action) {
return playbackPreparer != null
&& (playbackPreparer.getSupportedPrepareActions() & PlaybackPreparer.ACTIONS & action) != 0;
}
private boolean canDispatchToRatingCallback(long action) {
return ratingCallback != null && (RatingCallback.ACTIONS & action) != 0;
}
private boolean canDispatchToPlaybackController(long action) {
return (playbackController.getSupportedPlaybackActions(player)
& PlaybackController.ACTIONS
& action)
!= 0;
}
private boolean canDispatchToQueueNavigator(long action) {
return queueNavigator != null
&& (queueNavigator.getSupportedQueueNavigatorActions(player)
& QueueNavigator.ACTIONS
& action)
!= 0;
}
/**
* Provides a default {@link MediaMetadataCompat} with properties and extras propagated from the
* active queue item to the session metadata.
*/
public static final class DefaultMediaMetadataProvider implements MediaMetadataProvider {
private final MediaControllerCompat mediaController;
private final String metadataExtrasPrefix;
/**
* Creates a new instance.
*
* @param mediaController The {@link MediaControllerCompat}.
* @param metadataExtrasPrefix A string to prefix extra keys which are propagated from the
* active queue item to the session metadata.
*/
public DefaultMediaMetadataProvider(
MediaControllerCompat mediaController, @Nullable String metadataExtrasPrefix) {
this.mediaController = mediaController;
this.metadataExtrasPrefix = metadataExtrasPrefix != null ? metadataExtrasPrefix : "";
}
@Override
public MediaMetadataCompat getMetadata(Player player) {
MediaMetadataCompat.Builder builder = new MediaMetadataCompat.Builder();
if (player != null && player.isPlayingAd()) {
builder.putLong(MediaMetadataCompat.METADATA_KEY_ADVERTISEMENT, 1);
}
builder.putLong(MediaMetadataCompat.METADATA_KEY_DURATION, player == null ? 0
: player.getDuration() == C.TIME_UNSET ? -1 : player.getDuration());
if (queueNavigator != null) {
long activeQueueItemId = queueNavigator.getActiveQueueItemId(player);
builder.putLong(
MediaMetadataCompat.METADATA_KEY_DURATION,
player == null ? 0 : player.getDuration() == C.TIME_UNSET ? -1 : player.getDuration());
long activeQueueItemId = mediaController.getPlaybackState().getActiveQueueItemId();
if (activeQueueItemId != MediaSessionCompat.QueueItem.UNKNOWN_ID) {
List<MediaSessionCompat.QueueItem> queue = mediaController.getQueue();
for (int i = 0; queue != null && i < queue.size(); i++) {
MediaSessionCompat.QueueItem queueItem = queue.get(i);
@ -601,77 +680,50 @@ public final class MediaSessionConnector {
builder.putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_TITLE, title);
}
if (description.getSubtitle() != null) {
builder.putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_SUBTITLE,
builder.putString(
MediaMetadataCompat.METADATA_KEY_DISPLAY_SUBTITLE,
String.valueOf(description.getSubtitle()));
}
if (description.getDescription() != null) {
builder.putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_DESCRIPTION,
builder.putString(
MediaMetadataCompat.METADATA_KEY_DISPLAY_DESCRIPTION,
String.valueOf(description.getDescription()));
}
if (description.getIconBitmap() != null) {
builder.putBitmap(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON,
description.getIconBitmap());
builder.putBitmap(
MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON, description.getIconBitmap());
}
if (description.getIconUri() != null) {
builder.putString(MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON_URI,
builder.putString(
MediaMetadataCompat.METADATA_KEY_DISPLAY_ICON_URI,
String.valueOf(description.getIconUri()));
}
if (description.getMediaId() != null) {
builder.putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID,
builder.putString(
MediaMetadataCompat.METADATA_KEY_MEDIA_ID,
String.valueOf(description.getMediaId()));
}
if (description.getMediaUri() != null) {
builder.putString(MediaMetadataCompat.METADATA_KEY_MEDIA_URI,
builder.putString(
MediaMetadataCompat.METADATA_KEY_MEDIA_URI,
String.valueOf(description.getMediaUri()));
}
break;
}
}
}
mediaSession.setMetadata(builder.build());
return builder.build();
}
}
private int mapPlaybackState(int exoPlayerPlaybackState, boolean playWhenReady) {
switch (exoPlayerPlaybackState) {
case Player.STATE_BUFFERING:
return PlaybackStateCompat.STATE_BUFFERING;
case Player.STATE_READY:
return playWhenReady ? PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_PAUSED;
case Player.STATE_ENDED:
return PlaybackStateCompat.STATE_PAUSED;
default:
return PlaybackStateCompat.STATE_NONE;
}
}
private boolean canDispatchToPlaybackPreparer(long action) {
return playbackPreparer != null && (playbackPreparer.getSupportedPrepareActions()
& PlaybackPreparer.ACTIONS & action) != 0;
}
private boolean canDispatchToRatingCallback(long action) {
return ratingCallback != null && (RatingCallback.ACTIONS & action) != 0;
}
private boolean canDispatchToPlaybackController(long action) {
return (playbackController.getSupportedPlaybackActions(player)
& PlaybackController.ACTIONS & action) != 0;
}
private boolean canDispatchToQueueNavigator(long action) {
return queueNavigator != null && (queueNavigator.getSupportedQueueNavigatorActions(player)
& QueueNavigator.ACTIONS & action) != 0;
}
private class ExoPlayerEventListener extends Player.DefaultEventListener {
private int currentWindowIndex;
private int currentWindowCount;
@Override
public void onTimelineChanged(Timeline timeline, Object manifest,
@Player.TimelineChangeReason int reason) {
public void onTimelineChanged(
Timeline timeline, Object manifest, @Player.TimelineChangeReason int reason) {
int windowCount = player.getCurrentTimeline().getWindowCount();
int windowIndex = player.getCurrentWindowIndex();
if (queueNavigator != null) {
@ -693,16 +745,21 @@ public final class MediaSessionConnector {
@Override
public void onRepeatModeChanged(@Player.RepeatMode int repeatMode) {
mediaSession.setRepeatMode(repeatMode == Player.REPEAT_MODE_ONE
? PlaybackStateCompat.REPEAT_MODE_ONE : repeatMode == Player.REPEAT_MODE_ALL
? PlaybackStateCompat.REPEAT_MODE_ALL : PlaybackStateCompat.REPEAT_MODE_NONE);
mediaSession.setRepeatMode(
repeatMode == Player.REPEAT_MODE_ONE
? PlaybackStateCompat.REPEAT_MODE_ONE
: repeatMode == Player.REPEAT_MODE_ALL
? PlaybackStateCompat.REPEAT_MODE_ALL
: PlaybackStateCompat.REPEAT_MODE_NONE);
updateMediaSessionPlaybackState();
}
@Override
public void onShuffleModeEnabledChanged(boolean shuffleModeEnabled) {
mediaSession.setShuffleMode(shuffleModeEnabled ? PlaybackStateCompat.SHUFFLE_MODE_ALL
: PlaybackStateCompat.SHUFFLE_MODE_NONE);
mediaSession.setShuffleMode(
shuffleModeEnabled
? PlaybackStateCompat.SHUFFLE_MODE_ALL
: PlaybackStateCompat.SHUFFLE_MODE_NONE);
updateMediaSessionPlaybackState();
}
@ -713,7 +770,11 @@ public final class MediaSessionConnector {
queueNavigator.onCurrentWindowIndexChanged(player);
}
currentWindowIndex = player.getCurrentWindowIndex();
// Update playback state after queueNavigator.onCurrentWindowIndexChanged has been called
// and before updating metadata.
updateMediaSessionPlaybackState();
updateMediaSessionMetadata();
return;
}
updateMediaSessionPlaybackState();
}
@ -722,7 +783,6 @@ public final class MediaSessionConnector {
public void onPlaybackParametersChanged(PlaybackParameters playbackParameters) {
updateMediaSessionPlaybackState();
}
}
private class MediaSessionCallback extends MediaSessionCompat.Callback {
@ -918,7 +978,5 @@ public final class MediaSessionConnector {
queueEditor.onRemoveQueueItemAt(player, index);
}
}
}
}