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Merge "MediaSession2: Clean up TODOs under frameworks/base" into pi-dev am: c23ee7639b

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am: a0e1b5bbf8

Change-Id: Icc1e3f57d9ec5ec1922c49df224dcec3b86b65c5
This commit is contained in:
Jaewan Kim
2018-03-08 09:22:57 +00:00
committed by android-build-merger
parent 8cb3622350 a0e1b5bbf8
commit 71467d42e2
8 changed files with 143 additions and 130 deletions
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30
media/java/android/media/MediaController2.java
View File

@@ -223,6 +223,7 @@ public class MediaController2 implements AutoCloseable {
* @see #onPositionChanged(MediaController2, long, long)
* @see #onBufferedPositionChanged(MediaController2, long)
*/
// TODO(jaewan): Use this (b/74316764)
public void onCurrentMediaItemChanged(@NonNull MediaController2 controller,
@NonNull MediaItem2 item) { }
@@ -230,43 +231,43 @@ public class MediaController2 implements AutoCloseable {
* Called when a playlist is changed.
*
* @param controller the controller for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param list new playlist
* @param metadata new metadata
*/
public void onPlaylistChanged(@NonNull MediaController2 controller,
@NonNull MediaPlaylistAgent mplc, @NonNull List<MediaItem2> list,
@NonNull MediaPlaylistAgent playlistAgent, @NonNull List<MediaItem2> list,
@Nullable MediaMetadata2 metadata) { }
/**
* Called when a playlist metadata is changed.
*
* @param controller the controller for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param metadata new metadata
*/
public void onPlaylistMetadataChanged(@NonNull MediaController2 controller,
@NonNull MediaPlaylistAgent mplc, @Nullable MediaMetadata2 metadata) { }
@NonNull MediaPlaylistAgent playlistAgent, @Nullable MediaMetadata2 metadata) { }
/**
* Called when the shuffle mode is changed.
*
* @param controller the controller for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param shuffleMode repeat mode
* @see MediaPlaylistAgent#SHUFFLE_MODE_NONE
* @see MediaPlaylistAgent#SHUFFLE_MODE_ALL
* @see MediaPlaylistAgent#SHUFFLE_MODE_GROUP
*/
public void onShuffleModeChanged(@NonNull MediaController2 controller,
@NonNull MediaPlaylistAgent mplc,
@NonNull MediaPlaylistAgent playlistAgent,
@MediaPlaylistAgent.ShuffleMode int shuffleMode) { }
/**
* Called when the repeat mode is changed.
*
* @param controller the controller for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param repeatMode repeat mode
* @see MediaPlaylistAgent#REPEAT_MODE_NONE
* @see MediaPlaylistAgent#REPEAT_MODE_ONE
@@ -274,7 +275,7 @@ public class MediaController2 implements AutoCloseable {
* @see MediaPlaylistAgent#REPEAT_MODE_GROUP
*/
public void onRepeatModeChanged(@NonNull MediaController2 controller,
@NonNull MediaPlaylistAgent mplc,
@NonNull MediaPlaylistAgent playlistAgent,
@MediaPlaylistAgent.RepeatMode int repeatMode) { }
/**
@@ -821,7 +822,9 @@ public class MediaController2 implements AutoCloseable {
}
/**
* Replace the media item at index in the playlist.
* Replace the media item at index in the playlist. This can be also used to update metadata of
* an item.
*
* @param index the index of the item to replace
* @param item the new item
*/
@@ -836,8 +839,7 @@ public class MediaController2 implements AutoCloseable {
* @return index of the current item
*/
public MediaItem2 getCurrentMediaItem() {
// TODO(jaewan): Rename provider API
return mProvider.getCurrentPlaylistItem_impl();
return mProvider.getCurrentMediaItem_impl();
}
/**
@@ -852,13 +854,11 @@ public class MediaController2 implements AutoCloseable {
}
public void skipToPreviousItem() {
// TODO(jaewan): fix this
mProvider.skipToPrevious_impl();
mProvider.skipToPreviousItem_impl();
}
public void skipToNextItem() {
// TODO(jaewan): fix this
mProvider.skipToNext_impl();
mProvider.skipToNextItem_impl();
}
public @RepeatMode int getRepeatMode() {

4
media/java/android/media/MediaLibraryService2.java
View File

@@ -221,8 +221,8 @@ public abstract class MediaLibraryService2 extends MediaSessionService2 {
}
@Override
public Builder setPlaylistAgent(@NonNull MediaPlaylistAgent mplc) {
return super.setPlaylistAgent(mplc);
public Builder setPlaylistAgent(@NonNull MediaPlaylistAgent playlistAgent) {
return super.setPlaylistAgent(playlistAgent);
}
@Override

71
media/java/android/media/MediaPlaylistAgent.java
View File

@@ -103,56 +103,56 @@ public abstract class MediaPlaylistAgent {
/**
* Called when a playlist is changed.
*
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param list new playlist
* @param metadata new metadata
*/
public void onPlaylistChanged(@NonNull MediaPlaylistAgent mplc,
public void onPlaylistChanged(@NonNull MediaPlaylistAgent playlistAgent,
@NonNull List<MediaItem2> list, @Nullable MediaMetadata2 metadata) { }
/**
* Called when a playlist metadata is changed.
*
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param metadata new metadata
*/
public void onPlaylistMetadataChanged(@NonNull MediaPlaylistAgent mplc,
public void onPlaylistMetadataChanged(@NonNull MediaPlaylistAgent playlistAgent,
@Nullable MediaMetadata2 metadata) { }
/**
* Called when the shuffle mode is changed.
*
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param shuffleMode repeat mode
* @see #SHUFFLE_MODE_NONE
* @see #SHUFFLE_MODE_ALL
* @see #SHUFFLE_MODE_GROUP
*/
public void onShuffleModeChanged(@NonNull MediaPlaylistAgent mplc,
public void onShuffleModeChanged(@NonNull MediaPlaylistAgent playlistAgent,
@ShuffleMode int shuffleMode) { }
/**
* Called when the repeat mode is changed.
*
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param repeatMode repeat mode
* @see #REPEAT_MODE_NONE
* @see #REPEAT_MODE_ONE
* @see #REPEAT_MODE_ALL
* @see #REPEAT_MODE_GROUP
*/
public void onRepeatModeChanged(@NonNull MediaPlaylistAgent mplc,
public void onRepeatModeChanged(@NonNull MediaPlaylistAgent playlistAgent,
@RepeatMode int repeatMode) { }
}
public MediaPlaylistAgent(Context context) {
public MediaPlaylistAgent(@NonNull Context context) {
// FYI, Need to have a context in the constructor for making this class be updatable
// TODO(jaewan) : implement this
// TODO(jaewan) : implement this (b/74090741)
}
/**
* Register {@link PlaylistEventCallback} to listen changes in the underlying
* {@link MediaPlaylistAgent}, regardless of the change in the controller.
* {@link MediaPlaylistAgent}.
*
* @param executor a callback Executor
* @param callback a PlaylistEventCallback
@@ -160,7 +160,7 @@ public abstract class MediaPlaylistAgent {
*/
public final void registerPlaylistEventCallback(
@NonNull @CallbackExecutor Executor executor, @NonNull PlaylistEventCallback callback) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -171,23 +171,23 @@ public abstract class MediaPlaylistAgent {
*/
public final void unregisterPlaylistEventCallback(
@NonNull PlaylistEventCallback callback) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
public final void notifyPlaylistChanged() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
public final void notifyPlaylistMetadataChanged() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
public final void notifyShuffleModeChanged() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
public final void notifyRepeatModeChanged() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -196,7 +196,7 @@ public abstract class MediaPlaylistAgent {
* @return playlist, or null if none is set.
*/
public @Nullable List<MediaItem2> getPlaylist() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
return null;
}
@@ -207,7 +207,7 @@ public abstract class MediaPlaylistAgent {
* @param metadata metadata of the playlist
*/
public void setPlaylist(@NonNull List<MediaItem2> list, @Nullable MediaMetadata2 metadata) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -216,7 +216,7 @@ public abstract class MediaPlaylistAgent {
* @return metadata metadata of the playlist, or null if none is set
*/
public @Nullable MediaMetadata2 getPlaylistMetadata() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
return null;
}
@@ -226,7 +226,7 @@ public abstract class MediaPlaylistAgent {
* @param metadata metadata of the playlist
*/
public void updatePlaylistMetadata(@Nullable MediaMetadata2 metadata) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -236,7 +236,7 @@ public abstract class MediaPlaylistAgent {
* @param item media item to add
*/
public void addPlaylistItem(int index, @NonNull MediaItem2 item) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -245,19 +245,18 @@ public abstract class MediaPlaylistAgent {
* @param item media item to remove
*/
public void removePlaylistItem(@NonNull MediaItem2 item) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
* Replaces the media item with the .
* <p>
* This can be used to update metadata of a MediaItem.
* Replace the media item at index in the playlist. This can be also used to update metadata of
* an item.
*
* @param index index
* @param item
* @param index the index of the item to replace
* @param item the new item
*/
public void replacePlaylistItem(int index, @NonNull MediaItem2 item) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -266,15 +265,15 @@ public abstract class MediaPlaylistAgent {
* @param item media item to start playing from
*/
public void skipToPlaylistItem(@NonNull MediaItem2 item) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
public void skipToPreviousItem() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
public void skipToNextItem() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -287,7 +286,7 @@ public abstract class MediaPlaylistAgent {
* @see #REPEAT_MODE_GROUP
*/
public @RepeatMode int getRepeatMode() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
return REPEAT_MODE_NONE;
}
@@ -301,7 +300,7 @@ public abstract class MediaPlaylistAgent {
* @see #REPEAT_MODE_GROUP
*/
public void setRepeatMode(@RepeatMode int repeatMode) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
/**
@@ -313,7 +312,7 @@ public abstract class MediaPlaylistAgent {
* @see #SHUFFLE_MODE_GROUP
*/
public @ShuffleMode int getShuffleMode() {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
return SHUFFLE_MODE_NONE;
}
@@ -326,6 +325,6 @@ public abstract class MediaPlaylistAgent {
* @see #SHUFFLE_MODE_GROUP
*/
public void setShuffleMode(@ShuffleMode int shuffleMode) {
// TODO(jaewan): implement this
// TODO(jaewan): implement this (b/74090741)
}
}

156
media/java/android/media/MediaSession2.java
View File

@@ -26,9 +26,8 @@ import android.content.Intent;
import android.media.MediaPlayerBase.BuffState;
import android.media.MediaPlayerBase.PlayerEventCallback;
import android.media.MediaPlayerBase.PlayerState;
import android.media.session.MediaSession;
import android.media.session.MediaSession.Callback;
import android.media.session.PlaybackState;
import android.media.MediaSession2.PlaylistParams.RepeatMode;
import android.media.MediaSession2.PlaylistParams.ShuffleMode;
import android.media.update.ApiLoader;
import android.media.update.MediaSession2Provider;
import android.media.update.MediaSession2Provider.BuilderBaseProvider;
@@ -193,7 +192,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#skipToPlaylistItem(MediaItem2)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -202,7 +201,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#setShuffleMode(int)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -211,7 +210,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#setRepeatMode(int)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -220,7 +219,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#addPlaylistItem(int, MediaItem2)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -229,7 +228,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#addPlaylistItem(int, MediaItem2)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -238,7 +237,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#replacePlaylistItem(int, MediaItem2)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -248,7 +247,7 @@ public class MediaSession2 implements AutoCloseable {
* Command code for {@link MediaController2#getPlaylist()}. This will expose metadata
* information to the controller.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -257,7 +256,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#setPlaylist(List, MediaMetadata2).
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -270,7 +269,7 @@ public class MediaSession2 implements AutoCloseable {
* Command code for {@link MediaController2#setPlaylist(List, MediaMetadata2)} and
* {@link MediaController2#updatePlaylistMetadata(MediaMetadata2)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -279,7 +278,7 @@ public class MediaSession2 implements AutoCloseable {
/**
* Command code for {@link MediaController2#updatePlaylistMetadata(MediaMetadata2)}.
* <p>
* Command would be sent directly to the playlist controller if the session doesn't reject the
* Command would be sent directly to the playlist agent if the session doesn't reject the
* request through the
* {@link SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)}.
*/
@@ -416,10 +415,11 @@ public class MediaSession2 implements AutoCloseable {
public interface OnDataSourceMissingHelper {
/**
* Called when a {@link MediaItem2} in the playlist didn't have a {@link DataSourceDesc}
* but it's needed now for preparing or playing it.
* but it's needed now for preparing or playing it. Returned data source descriptor will be
* sent to the player directly to prepare or play the contents.
* <p>
* Returned data source descriptor will be sent to the player directly to prepare or play
* the contents.
* An exception may be thrown if the returned {@link DataSourceDesc} is duplicated in the
* playlist, so items cannot be differentiated.
*
* @param session the session for this event
* @param item media item from the controller
@@ -713,7 +713,7 @@ public class MediaSession2 implements AutoCloseable {
* <p>
* During the preparation, a session should not hold audio focus in order to allow other
* sessions play seamlessly. The state of playback should be updated to
* {@link PlaybackState#STATE_PAUSED} after the preparation is done.
* {@link MediaPlayerBase#PLAYER_STATE_PAUSED} after the preparation is done.
* <p>
* The playback of the prepared content should start in the later calls of
* {@link MediaSession2#play()}.
@@ -738,9 +738,9 @@ public class MediaSession2 implements AutoCloseable {
* An empty query indicates that the app may prepare any music. The implementation should
* attempt to make a smart choice about what to play.
* <p>
* The state of playback should be updated to {@link PlaybackState#STATE_PAUSED} after the
* preparation is done. The playback of the prepared content should start in the later
* calls of {@link MediaSession2#play()}.
* The state of playback should be updated to {@link MediaPlayerBase#PLAYER_STATE_PAUSED}
* after the preparation is done. The playback of the prepared content should start in the
* later calls of {@link MediaSession2#play()}.
* <p>
* Override {@link #onPlayFromSearch} to handle requests for starting playback without
* preparation.
@@ -758,10 +758,10 @@ public class MediaSession2 implements AutoCloseable {
/**
* Called when a controller requested to prepare a specific media item represented by a URI
* through {@link MediaController2#prepareFromUri(Uri, Bundle)}.
* <p></p>
* <p>
* During the preparation, a session should not hold audio focus in order to allow
* other sessions play seamlessly. The state of playback should be updated to
* {@link PlaybackState#STATE_PAUSED} after the preparation is done.
* {@link MediaPlayerBase#PLAYER_STATE_PAUSED} after the preparation is done.
* <p>
* The playback of the prepared content should start in the later calls of
* {@link MediaSession2#play()}.
@@ -785,84 +785,85 @@ public class MediaSession2 implements AutoCloseable {
* callbacks.
*
* @param session the controller for this event
* @param mpb the player for this event
* @param player the player for this event
* @param item new item
*/
// TODO(jaewan): Use this (b/74316764)
public void onCurrentMediaItemChanged(@NonNull MediaSession2 session,
@NonNull MediaPlayerBase mpb, @NonNull MediaItem2 item) { }
@NonNull MediaPlayerBase player, @NonNull MediaItem2 item) { }
/**
* Called when the player is <i>prepared</i>, i.e. it is ready to play the content
* referenced by the given data source.
* @param session the session for this event
* @param mpb the player for this event
* @param player the player for this event
* @param item the media item for which buffering is happening
*/
public void onMediaPrepared(@NonNull MediaSession2 session, @NonNull MediaPlayerBase mpb,
public void onMediaPrepared(@NonNull MediaSession2 session, @NonNull MediaPlayerBase player,
@NonNull MediaItem2 item) { }
/**
* Called to indicate that the state of the player has changed.
* See {@link MediaPlayerBase#getPlayerState()} for polling the player state.
* @param session the session for this event
* @param mpb the player for this event
* @param player the player for this event
* @param state the new state of the player.
*/
public void onPlayerStateChanged(@NonNull MediaSession2 session,
@NonNull MediaPlayerBase mpb, @PlayerState int state) { }
@NonNull MediaPlayerBase player, @PlayerState int state) { }
/**
* Called to report buffering events for a data source.
*
* @param session the session for this event
* @param mpb the player for this event
* @param player the player for this event
* @param item the media item for which buffering is happening.
* @param state the new buffering state.
*/
public void onBufferingStateChanged(@NonNull MediaSession2 session,
@NonNull MediaPlayerBase mpb, @NonNull MediaItem2 item, @BuffState int state) { }
@NonNull MediaPlayerBase player, @NonNull MediaItem2 item, @BuffState int state) { }
/**
* Called when a playlist is changed.
*
* @param session the session for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param list new playlist
* @param metadata new metadata
*/
public void onPlaylistChanged(@NonNull MediaSession2 session,
@NonNull MediaPlaylistAgent mplc, @NonNull List<MediaItem2> list,
@NonNull MediaPlaylistAgent playlistAgent, @NonNull List<MediaItem2> list,
@Nullable MediaMetadata2 metadata) { }
/**
* Called when a playlist metadata is changed.
*
* @param session the session for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param metadata new metadata
*/
public void onPlaylistMetadataChanged(@NonNull MediaSession2 session,
@NonNull MediaPlaylistAgent mplc, @Nullable MediaMetadata2 metadata) { }
@NonNull MediaPlaylistAgent playlistAgent, @Nullable MediaMetadata2 metadata) { }
/**
* Called when the shuffle mode is changed.
*
* @param session the session for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param shuffleMode repeat mode
* @see MediaPlaylistAgent#SHUFFLE_MODE_NONE
* @see MediaPlaylistAgent#SHUFFLE_MODE_ALL
* @see MediaPlaylistAgent#SHUFFLE_MODE_GROUP
*/
public void onShuffleModeChanged(@NonNull MediaSession2 session,
@NonNull MediaPlaylistAgent mplc,
@NonNull MediaPlaylistAgent playlistAgent,
@MediaPlaylistAgent.ShuffleMode int shuffleMode) { }
/**
* Called when the repeat mode is changed.
*
* @param session the session for this event
* @param mplc playlist controller for this event
* @param playlistAgent playlist agent for this event
* @param repeatMode repeat mode
* @see MediaPlaylistAgent#REPEAT_MODE_NONE
* @see MediaPlaylistAgent#REPEAT_MODE_ONE
@@ -870,7 +871,7 @@ public class MediaSession2 implements AutoCloseable {
* @see MediaPlaylistAgent#REPEAT_MODE_GROUP
*/
public void onRepeatModeChanged(@NonNull MediaSession2 session,
@NonNull MediaPlaylistAgent mplc,
@NonNull MediaPlaylistAgent playlistAgent,
@MediaPlaylistAgent.RepeatMode int repeatMode) { }
}
@@ -915,12 +916,12 @@ public class MediaSession2 implements AutoCloseable {
* Set the {@link MediaPlaylistAgent} for this session to manages playlist of the
* underlying {@link MediaPlayerBase player}.
*
* @param mplc a {@link MediaPlaylistAgent} that manages playlist of the
* {@code player.}
* @param playlistAgent a {@link MediaPlaylistAgent} that manages playlist of the
* {@code player}
*/
U setPlaylistAgent(@NonNull MediaPlaylistAgent mplc) {
U setPlaylistAgent(@NonNull MediaPlaylistAgent playlistAgent) {
// TODO(jaewan): fix this
mProvider.setPlaylistController_impl(mplc);
mProvider.setPlaylistAgent_impl(playlistAgent);
return (U) this;
}
@@ -1007,8 +1008,8 @@ public class MediaSession2 implements AutoCloseable {
}
@Override
public Builder setPlaylistAgent(@NonNull MediaPlaylistAgent mplc) {
return super.setPlaylistAgent(mplc);
public Builder setPlaylistAgent(@NonNull MediaPlaylistAgent playlistAgent) {
return super.setPlaylistAgent(playlistAgent);
}
@Override
@@ -1345,10 +1346,13 @@ public class MediaSession2 implements AutoCloseable {
* Whenever it happens only one session was properly setup and others were all dummies.
* Android framework couldn't find the right session to dispatch media key event.
* 2. Simplify session's lifecycle.
* {@link MediaSession} can be available after all of {@link MediaSession#setFlags(int)},
* {@link MediaSession#setCallback(Callback)}, and
* {@link MediaSession#setActive(boolean)}. It was common for an app to omit one, so
* framework had to add heuristics to figure out if an app is
* {@link android.media.session.MediaSession} is available after all of
* {@link android.media.session.MediaSession#setFlags(int)},
* {@link android.media.session.MediaSession#setCallback(
* android.media.session.MediaSession.Callback)},
* and {@link android.media.session.MediaSession#setActive(boolean)}.
* It was common for an app to omit one, so framework had to add heuristics to figure out
* which should be the highest priority for handling media key event.
* @hide
*/
public MediaSession2(MediaSession2Provider provider) {
@@ -1369,14 +1373,14 @@ public class MediaSession2 implements AutoCloseable {
* player on the {@link Handler} where the session is created on.
*
* @param player a {@link MediaPlayerBase} that handles actual media playback in your app.
* @param mplc a {@link MediaPlaylistAgent} that manages playlist of the
* @param playlistAgent a {@link MediaPlaylistAgent} that manages playlist of the
* {@code player}
* @param volumeProvider The provider that will receive volume button events. If
* {@code null}, system will adjust the appropriate stream volume for this session's player.
*/
public void updatePlayer(@NonNull MediaPlayerBase player,
@Nullable MediaPlaylistAgent mplc, @Nullable VolumeProvider2 volumeProvider) {
mProvider.updatePlayer_impl(player, mplc, volumeProvider);
@Nullable MediaPlaylistAgent playlistAgent, @Nullable VolumeProvider2 volumeProvider) {
mProvider.updatePlayer_impl(player, playlistAgent, volumeProvider);
}
@Override
@@ -1490,20 +1494,26 @@ public class MediaSession2 implements AutoCloseable {
/**
* Play playback
* <p>
* This calls {@link MediaPlayerBase#play()}.
*/
public void play() {
mProvider.play_impl();
}
/**
* Pause playback
* Pause playback.
* <p>
* This calls {@link MediaPlayerBase#pause()}.
*/
public void pause() {
mProvider.pause_impl();
}
/**
* Stop playback
* Stop playback, and reset the player to the initial state.
* <p>
* This calls {@link MediaPlayerBase#reset()}.
*/
public void stop() {
mProvider.stop_impl();
@@ -1513,8 +1523,10 @@ public class MediaSession2 implements AutoCloseable {
* Request that the player prepare its playback. In other words, other sessions can continue
* to play during the preparation of this session. This method can be used to speed up the
* start of the playback. Once the preparation is done, the session will change its playback
* state to {@link PlaybackState#STATE_PAUSED}. Afterwards, {@link #play} can be called to
* start playback.
* state to {@link MediaPlayerBase#PLAYER_STATE_PAUSED}. Afterwards, {@link #play} can be called
* to start playback.
* <p>
* This calls {@link MediaPlayerBase#reset()}.
*/
public void prepare() {
mProvider.prepare_impl();
@@ -1666,15 +1678,15 @@ public class MediaSession2 implements AutoCloseable {
* The helper will be run on the executor that you've specified by the
* {@link Builder#setSessionCallback(Executor, SessionCallback)}.
*
* @param helper a data source misisng helper.
* @throws IllegalStateException when the helper is set when the playlist controller is set
* @param helper a data source missing helper.
* @throws IllegalStateException when the helper is set when the playlist agent is set
* @see #setPlaylist(List, MediaMetadata2)
* @see SessionCallback#onCommandRequest(MediaSession2, ControllerInfo, Command)
* @see #COMMAND_CODE_PLAYLIST_ADD_ITEM
* @see #COMMAND_CODE_PLAYLIST_REPLACE_ITEM
*/
public void setOnDataSourceMissingHelper(@NonNull OnDataSourceMissingHelper helper) {
// TODO(jaewan): Implement (b/74090741)
// TODO(jaewan): Implement (b/74090741).
}
/**
@@ -1708,17 +1720,19 @@ public class MediaSession2 implements AutoCloseable {
}
/**
* Set a list of {@link MediaItem2} as the current play list.
* Set a list of {@link MediaItem2} as the current play list. Ensure uniqueness in the
* {@link MediaItem2} in the playlist so session can uniquely identity individual items.
* <p>
* You may specify a {@link MediaItem2} without {@link DataSourceDesc}. However, in that case,
* you should set {@link OnDataSourceMissingHelper} for player to prepare.
*
* @param list A list of {@link MediaItem2} objects to set as a play list.
* @throws IllegalArgumentException if given {@param playlist} is null.
* @throws IllegalArgumentException if given list is {@code null}, or has duplicated media item.
* @see #setOnDataSourceMissingHelper
*/
public void setPlaylist(@NonNull List<MediaItem2> list, @Nullable MediaMetadata2 metadata) {
// TODO(jaewan): Implement (b/74174649)
// TODO(jaewan): Handle metadata here (b/74174649)
// TODO(jaewan): Handle list change (b/74326040)
}
/**
@@ -1733,13 +1747,11 @@ public class MediaSession2 implements AutoCloseable {
}
public void skipToPreviousItem() {
// TODO(jaewan): fix this
mProvider.skipToPrevious_impl();
mProvider.skipToPreviousItem_impl();
}
public void skipToNextItem() {
// TODO(jaewan): fix this
mProvider.skipToNext_impl();
mProvider.skipToNextItem_impl();
}
public MediaMetadata2 getPlaylistMetadata() {
@@ -1775,7 +1787,9 @@ public class MediaSession2 implements AutoCloseable {
}
/**
* Replace the media item at index in the playlist.
* Replace the media item at index in the playlist. This can be also used to update metadata of
* an item.
*
* @param index the index of the item to replace
* @param item the new item
*/
@@ -1789,7 +1803,7 @@ public class MediaSession2 implements AutoCloseable {
* @return currently playing media item
*/
public MediaItem2 getCurrentMediaItem() {
// TODO(jaewan): Rename provider API
// TODO(jaewan): Rename provider, and implement (b/74316764)
return mProvider.getCurrentPlaylistItem_impl();
}
@@ -1797,21 +1811,21 @@ public class MediaSession2 implements AutoCloseable {
// TODO(jaewan): Implement (b/74174649)
}
public int getRepeatMode() {
public @RepeatMode int getRepeatMode() {
// TODO(jaewan): Implement (b/74118768)
return 0;
}
public void setRepeatMode(int repeatMode) {
public void setRepeatMode(@RepeatMode int repeatMode) {
// TODO(jaewan): Implement (b/74118768)
}
public int getShuffleMode() {
public @ShuffleMode int getShuffleMode() {
// TODO(jaewan): Implement (b/74118768)
return 0;
}
public void setShuffleMode(int shuffleMode) {
public void setShuffleMode(@ShuffleMode int shuffleMode) {
// TODO(jaewan): Implement (b/74118768)
}
}

2
media/java/android/media/update/MediaController2Provider.java
View File

@@ -70,7 +70,7 @@ public interface MediaController2Provider extends TransportControlProvider {
long getPosition_impl();
float getPlaybackSpeed_impl();
long getBufferedPosition_impl();
MediaItem2 getCurrentPlaylistItem_impl();
MediaItem2 getCurrentMediaItem_impl();
interface PlaybackInfoProvider {
int getPlaybackType_impl();

4
media/java/android/media/update/MediaSession2Provider.java
View File

@@ -43,7 +43,7 @@ import java.util.concurrent.Executor;
*/
public interface MediaSession2Provider extends TransportControlProvider {
void close_impl();
void updatePlayer_impl(MediaPlayerBase player, MediaPlaylistAgent mplc,
void updatePlayer_impl(MediaPlayerBase player, MediaPlaylistAgent playlistAgent,
VolumeProvider2 volumeProvider);
MediaPlayerBase getPlayer_impl();
VolumeProvider2 getVolumeProvider_impl();
@@ -123,7 +123,7 @@ public interface MediaSession2Provider extends TransportControlProvider {
interface BuilderBaseProvider<T extends MediaSession2, C extends SessionCallback> {
void setPlayer_impl(MediaPlayerBase player);
void setPlaylistController_impl(MediaPlaylistAgent mplc);
void setPlaylistAgent_impl(MediaPlaylistAgent playlistAgent);
void setVolumeProvider_impl(VolumeProvider2 volumeProvider);
void setSessionActivity_impl(PendingIntent pi);
void setId_impl(String id);

4
media/java/android/media/update/TransportControlProvider.java
View File

@@ -26,8 +26,8 @@ public interface TransportControlProvider {
void play_impl();
void pause_impl();
void stop_impl();
void skipToPrevious_impl();
void skipToNext_impl();
void skipToPreviousItem_impl();
void skipToNextItem_impl();
void prepare_impl();
void fastForward_impl();

2
services/core/java/com/android/server/media/MediaSessionService.java
View File

@@ -2086,7 +2086,7 @@ public class MediaSessionService extends SystemService implements Monitor {
public SessionTokensListenerRecord(ISessionTokensListener listener, int userId) {
mListener = listener;
// TODO should userId be mapped through mFullUserIds? (b/73597722)
// TODO(jaewan): should userId be mapped through mFullUserIds? (b/73597722)
mUserId = userId;
}