Try to reduce memory consumption (#8539)

### Description

Try to reduce memory consumption
- Initialize the data source factory only once
- Do not hand out cover images to media sessions (Android Auto, etc)

### Checklist
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playback/base/src/main/java/de/danoeh/antennapod/playback/base/MediaItemAdapter.java

@@ -55,7 +55,7 @@ public class MediaItemAdapter {
      * Create a media item and load all its metadata, including cover art using Glide.
      * Do NOT use this method on the main thread.
      */
-    public static MediaItem fromPlayable(Context context, Playable playable) {
+    public static MediaItem fromPlayable(Context context, Playable playable, boolean forBrowse) {
         ThreadUtils.assertNotMainThread();
         MediaMetadata.Builder metadataBuilder = new MediaMetadata.Builder();
         metadataBuilder.setTitle(playable.getEpisodeTitle());
@@ -69,13 +69,18 @@ public class MediaItemAdapter {
             metadataBuilder.setSubtitle(feedMedia.getFeedTitle());
             metadataBuilder.setArtist(feedMedia.getFeedTitle());
         }
-        int iconSize = (int) (128 * context.getResources().getDisplayMetrics().density);
-        Bitmap bitmap = loadArtworkBitmap(context, playable, iconSize);
-        if (bitmap != null) {
-            ByteArrayOutputStream bos = new ByteArrayOutputStream();
-            bitmap.compress(Bitmap.CompressFormat.JPEG, 90, bos);
-            metadataBuilder.setArtworkData(bos.toByteArray(), MediaMetadata.PICTURE_TYPE_FRONT_COVER);
-        } else if (playable.getImageLocation() != null && playable.getImageLocation().startsWith("http")) {
+        boolean useUri = true;
+        if (!forBrowse) {
+            int iconSize = (int) (128 * context.getResources().getDisplayMetrics().density);
+            Bitmap bitmap = loadArtworkBitmap(context, playable, iconSize);
+            if (bitmap != null) {
+                ByteArrayOutputStream bos = new ByteArrayOutputStream();
+                bitmap.compress(Bitmap.CompressFormat.JPEG, 80, bos);
+                metadataBuilder.setArtworkData(bos.toByteArray(), MediaMetadata.PICTURE_TYPE_FRONT_COVER);
+                useUri = false;
+            }
+        }
+        if (useUri && playable.getImageLocation() != null && playable.getImageLocation().startsWith("http")) {
             metadataBuilder.setArtworkUri(Uri.parse(playable.getImageLocation()));
         }
         Bundle extras = new Bundle();
@@ -226,7 +231,7 @@ public class MediaItemAdapter {
         for (FeedItem item : feedItems) {
             FeedMedia media = item.getMedia();
             if (media != null && (media.localFileAvailable() || media.getStreamUrl() != null)) {
-                itemsBuilder.add(MediaItemAdapter.fromPlayable(context, media));
+                itemsBuilder.add(fromPlayable(context, media, true));
             }
         }
         return itemsBuilder.build();

playback/service/src/main/java/de/danoeh/antennapod/playback/service/Media3PlaybackService.java

@@ -633,7 +633,7 @@ public class Media3PlaybackService extends MediaLibraryService {
         queueLoaderDisposable = Maybe.fromCallable(() -> {
             FeedItem nextItem = DBReader.getNextInQueue(item);
             if (nextItem != null && nextItem.getMedia() != null) {
-                return new Pair<>(nextItem.getMedia(), MediaItemAdapter.fromPlayable(Media3PlaybackService.this, nextItem.getMedia()));
+                return new Pair<>(nextItem.getMedia(), MediaItemAdapter.fromPlayable(Media3PlaybackService.this, nextItem.getMedia(), false));
             }
             return null;
         })

playback/service/src/main/java/de/danoeh/antennapod/playback/service/internal/ExoPlayerUtils.java

@@ -115,15 +115,14 @@ public class ExoPlayerUtils {
         @NonNull
         @Override
         public MediaSource createMediaSource(@NonNull MediaItem mediaItem) {
-            DefaultMediaSourceFactory factory = new DefaultMediaSourceFactory(
-                    buildDataSourceFactory(mediaItem), extractorsFactory);
+            defaultFactory.setDataSourceFactory(buildDataSourceFactory(mediaItem));
             if (loadErrorHandlingPolicy != null) {
-                factory.setLoadErrorHandlingPolicy(loadErrorHandlingPolicy);
+                defaultFactory.setLoadErrorHandlingPolicy(loadErrorHandlingPolicy);
             }
             if (drmSessionManagerProvider != null) {
-                factory.setDrmSessionManagerProvider(drmSessionManagerProvider);
+                defaultFactory.setDrmSessionManagerProvider(drmSessionManagerProvider);
             }
-            return factory.createMediaSource(mediaItem);
+            return defaultFactory.createMediaSource(mediaItem);
         }
 
         private DataSource.Factory buildDataSourceFactory(MediaItem mediaItem) {

playback/service/src/main/java/de/danoeh/antennapod/playback/service/internal/MediaLibrarySessionCallback.java

@@ -337,7 +337,8 @@ public class MediaLibrarySessionCallback implements MediaLibraryService.MediaLib
                                     (int) startPosition, media.getLastPlayedTimeStatistics());
                             MediaSession.MediaItemsWithStartPosition result =
                                     new MediaSession.MediaItemsWithStartPosition(
-                                            Collections.singletonList(MediaItemAdapter.fromPlayable(context, media)),
+                                            Collections.singletonList(
+                                                    MediaItemAdapter.fromPlayable(context, media, false)),
                                             0, startPosition);
                             future.set(result);
                         },
@@ -485,7 +486,7 @@ public class MediaLibrarySessionCallback implements MediaLibraryService.MediaLib
             try {
                 long mediaId = Long.parseLong(item.mediaId);
                 FeedMedia media = DBReader.getFeedMedia(mediaId);
-                builder.add(MediaItemAdapter.fromPlayable(context, media));
+                builder.add(MediaItemAdapter.fromPlayable(context, media, false));
             } catch (NumberFormatException e) {
                 Log.e(TAG, "Invalid media ID: " + item.mediaId, e);
             }