MediaSession2: Move MediaItem2 to updatable (6d959eaa) · Commits · e / os / android_frameworks_base

media/java/android/media/MediaItem2.java

+43 −30

Original line number	Diff line number	Diff line
		@@ -20,6 +20,9 @@ import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		import android.content.Context;
		import android.media.update.ApiLoader;
		import android.media.update.MediaItem2Provider;
		import android.os.Bundle;
		import android.text.TextUtils;

		@@ -36,10 +39,6 @@ import java.lang.annotation.RetentionPolicy;
		* @hide
		*/
		public class MediaItem2 {
		private final int mFlags;
		private MediaMetadata2 mMetadata;
		private DataSourceDesc mDataSourceDesc;

		/** @hide */
		@Retention(RetentionPolicy.SOURCE)
		@IntDef(flag=true, value = { FLAG_BROWSABLE, FLAG_PLAYABLE })
		@@ -58,17 +57,29 @@ public class MediaItem2 {
		*/
		public static final int FLAG_PLAYABLE = 1 << 1;

		private final MediaItem2Provider mProvider;

		/**
		* Create a new media item.
		*
		* @param mediaId id of this item. It must be unique whithin this app
		* @param metadata metadata with the media id.
		* @param flags The flags for this item.
		*/
		public MediaItem2(@Nullable MediaMetadata2 metadata,
		@Nullable DataSourceDesc data, @Flags int flags) {
		mFlags = flags;
		mDataSourceDesc = data;
		setMetadata(metadata);
		public MediaItem2(@NonNull Context context, @NonNull String mediaId,
		@NonNull DataSourceDesc dsd, @Nullable MediaMetadata2 metadata,
		@Flags int flags) {
		mProvider = ApiLoader.getProvider(context).createMediaItem2Provider(
		context, this, mediaId, dsd, metadata, flags);
		}

		/**
		* Create a new media item
		* @hide
		*/
		@SystemApi
		public MediaItem2(MediaItem2Provider provider) {
		mProvider = provider;
		}

		/**
		@@ -78,22 +89,22 @@ public class MediaItem2 {
		*/
		public Bundle toBundle() {
		// TODO(jaewan): Fill here when we rebase.
		return new Bundle();
		return mProvider.toBundle_impl();
		}

		public static MediaItem2 fromBundle(Context context, Bundle bundle) {
		return ApiLoader.getProvider(context).fromBundle_MediaItem2(context, bundle);
		}

		public String toString() {
		final StringBuilder sb = new StringBuilder("MediaItem2{");
		sb.append("mFlags=").append(mFlags);
		sb.append(", mMetadata=").append(mMetadata);
		sb.append('}');
		return sb.toString();
		return mProvider.toString_impl();
		}

		/**
		* Gets the flags of the item.
		*/
		public @Flags int getFlags() {
		return mFlags;
		return mProvider.getFlags_impl();
		}

		/**
		@@ -101,7 +112,7 @@ public class MediaItem2 {
		* @see #FLAG_BROWSABLE
		*/
		public boolean isBrowsable() {
		return (mFlags & FLAG_BROWSABLE) != 0;
		return mProvider.isBrowsable_impl();
		}

		/**
		@@ -109,29 +120,24 @@ public class MediaItem2 {
		* @see #FLAG_PLAYABLE
		*/
		public boolean isPlayable() {
		return (mFlags & FLAG_PLAYABLE) != 0;
		return mProvider.isPlayable_impl();
		}

		/**
		* Set a metadata. Metadata shouldn't be null and should have non-empty media id.
		* Set a metadata. Metadata shouldn't be {@code null} and its id should be match
		* with this instance's id.
		*
		* @param metadata
		* @param metadata metadata to update
		*/
		public void setMetadata(@NonNull MediaMetadata2 metadata) {
		if (metadata == null) {
		throw new IllegalArgumentException("metadata cannot be null");
		}
		if (TextUtils.isEmpty(metadata.getMediaId())) {
		throw new IllegalArgumentException("metadata must have a non-empty media id");
		}
		mMetadata = metadata;
		mProvider.setMetadata_impl(metadata);
		}

		/**
		* Returns the metadata of the media.
		*/
		public @NonNull MediaMetadata2 getMetadata() {
		return mMetadata;
		return mProvider.getMetadata_impl();
		}

		/**
		@@ -139,10 +145,17 @@ public class MediaItem2 {
		* @see MediaMetadata2#METADATA_KEY_MEDIA_ID
		*/
		public @Nullable String getMediaId() {
		return mMetadata.getMediaId();
		return mProvider.getMediaId_impl();
		}

		/**
		* Return the {@link DataSourceDesc}
		* <p>
		* Can be {@code null} if the MediaItem2 came from another process and anonymized
		*
		* @return data source descriptor
		*/
		public @Nullable DataSourceDesc getDataSourceDesc() {
		return mDataSourceDesc;
		return mProvider.getDataSourceDesc_impl();
		}
		}

media/java/android/media/update/MediaItem2Provider.java

0 → 100644

+37 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2018 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.media.update;

		import android.media.DataSourceDesc;
		import android.media.MediaMetadata2;
		import android.os.Bundle;

		/**
		* @hide
		*/
		// TODO(jaewan): SystemApi
		public interface MediaItem2Provider {
		Bundle toBundle_impl();
		String toString_impl();
		int getFlags_impl();
		boolean isBrowsable_impl();
		boolean isPlayable_impl();
		void setMetadata_impl(MediaMetadata2 metadata);
		MediaMetadata2 getMetadata_impl();
		String getMediaId_impl();
		DataSourceDesc getDataSourceDesc_impl();
		}

media/java/android/media/update/StaticProvider.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -19,13 +19,16 @@ package android.media.update;
		import android.annotation.Nullable;
		import android.app.PendingIntent;
		import android.content.Context;
		import android.media.DataSourceDesc;
		import android.media.MediaBrowser2;
		import android.media.MediaBrowser2.BrowserCallback;
		import android.media.MediaController2;
		import android.media.MediaController2.ControllerCallback;
		import android.media.MediaItem2;
		import android.media.MediaLibraryService2;
		import android.media.MediaLibraryService2.MediaLibrarySession;
		import android.media.MediaLibraryService2.MediaLibrarySessionCallback;
		import android.media.MediaMetadata2;
		import android.media.MediaPlayerInterface;
		import android.media.MediaSession2;
		import android.media.MediaSession2.SessionCallback;
		@@ -79,4 +82,8 @@ public interface StaticProvider {
		SessionToken2 SessionToken2_fromBundle(Context context, Bundle bundle);

		SessionPlayer2Provider createSessionPlayer2(Context context, SessionPlayer2 instance);

		MediaItem2Provider createMediaItem2Provider(Context context, MediaItem2 mediaItem2,
		String mediaId, DataSourceDesc dsd, MediaMetadata2 metadata, int flags);
		MediaItem2 fromBundle_MediaItem2(Context context, Bundle bundle);
		}