playback: fix various android auto issues

- Broken queue
- Unusable item details

app/src/main/java/org/oxycblt/auxio/music/service/MediaItemBrowser.kt

@@ -19,6 +19,9 @@
 package org.oxycblt.auxio.music.service
 
 import android.content.Context
+import android.os.Bundle
+import androidx.annotation.StringRes
+import androidx.media.utils.MediaConstants
 import androidx.media3.common.MediaItem
 import androidx.media3.session.MediaSession.ControllerInfo
 import dagger.hilt.android.qualifiers.ApplicationContext
@@ -29,6 +32,7 @@ import kotlinx.coroutines.Deferred
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.async
+import org.oxycblt.auxio.R
 import org.oxycblt.auxio.list.ListSettings
 import org.oxycblt.auxio.list.sort.Sort
 import org.oxycblt.auxio.music.Album
@@ -213,27 +217,41 @@ constructor(
         return when (val item = musicRepository.find(uid)) {
             is Album -> {
                 val songs = listSettings.albumSongSort.songs(item.songs)
-                songs.map { it.toMediaItem(context, item) }
+                songs.map { it.toMediaItem(context, item).withHeader(R.string.lbl_songs) }
             }
             is Artist -> {
                 val albums = ARTIST_ALBUMS_SORT.albums(item.explicitAlbums + item.implicitAlbums)
                 val songs = listSettings.artistSongSort.songs(item.songs)
-                albums.map { it.toMediaItem(context) } + songs.map { it.toMediaItem(context, item) }
+                albums.map { it.toMediaItem(context).withHeader(R.string.lbl_albums) } +
+                    songs.map { it.toMediaItem(context, item).withHeader(R.string.lbl_songs) }
             }
             is Genre -> {
                 val artists = GENRE_ARTISTS_SORT.artists(item.artists)
                 val songs = listSettings.genreSongSort.songs(item.songs)
-                artists.map { it.toMediaItem(context) } +
+                artists.map { it.toMediaItem(context).withHeader(R.string.lbl_artists) } +
-                    songs.map { it.toMediaItem(context, null) }
+                    songs.map { it.toMediaItem(context, null).withHeader(R.string.lbl_songs) }
             }
             is Playlist -> {
-                item.songs.map { it.toMediaItem(context, item) }
+                item.songs.map { it.toMediaItem(context, item).withHeader(R.string.lbl_songs) }
             }
             is Song,
             null -> return null
         }
     }
 
+    private fun MediaItem.withHeader(@StringRes res: Int): MediaItem {
+        val oldExtras = mediaMetadata.extras ?: Bundle()
+        val newExtras =
+            Bundle(oldExtras).apply {
+                putString(
+                    MediaConstants.DESCRIPTION_EXTRAS_KEY_CONTENT_STYLE_GROUP_TITLE,
+                    context.getString(res))
+            }
+        return buildUpon()
+            .setMediaMetadata(mediaMetadata.buildUpon().setExtras(newExtras).build())
+            .build()
+    }
+
     private fun getCategorySize(
         category: MediaSessionUID.Category,
         musicRepository: MusicRepository

app/src/main/java/org/oxycblt/auxio/music/service/MediaItemTranslation.kt

@@ -103,7 +103,7 @@ fun Album.toMediaItem(context: Context): MediaItem {
             .setReleaseMonth(dates?.min?.month)
             .setReleaseDay(dates?.min?.day)
             .setMediaType(MediaMetadata.MEDIA_TYPE_ALBUM)
-            .setIsPlayable(true)
+            .setIsPlayable(false)
             .setIsBrowsable(true)
             .setArtworkUri(cover.single.mediaStoreCoverUri)
             .setExtras(Bundle().apply { putString("uid", mediaSessionUID.toString()) })
@@ -133,7 +133,7 @@ fun Artist.toMediaItem(context: Context): MediaItem {
                         context.getString(R.string.def_song_count)
                     }))
             .setMediaType(MediaMetadata.MEDIA_TYPE_ARTIST)
-            .setIsPlayable(true)
+            .setIsPlayable(false)
             .setIsBrowsable(true)
             .setGenre(genres.resolveNames(context))
             .setArtworkUri(cover.single.mediaStoreCoverUri)
@@ -157,7 +157,7 @@ fun Genre.toMediaItem(context: Context): MediaItem {
                     context.getString(R.string.def_song_count)
                 })
             .setMediaType(MediaMetadata.MEDIA_TYPE_GENRE)
-            .setIsPlayable(true)
+            .setIsPlayable(false)
             .setIsBrowsable(true)
             .setArtworkUri(cover.single.mediaStoreCoverUri)
             .setExtras(Bundle().apply { putString("uid", mediaSessionUID.toString()) })
@@ -180,7 +180,7 @@ fun Playlist.toMediaItem(context: Context): MediaItem {
                     context.getString(R.string.def_song_count)
                 })
             .setMediaType(MediaMetadata.MEDIA_TYPE_PLAYLIST)
-            .setIsPlayable(true)
+            .setIsPlayable(false)
             .setIsBrowsable(true)
             .setArtworkUri(cover?.single?.mediaStoreCoverUri)
             .setExtras(Bundle().apply { putString("uid", mediaSessionUID.toString()) })

app/src/main/java/org/oxycblt/auxio/playback/service/MediaSessionPlayer.kt

@@ -173,12 +173,13 @@ class MediaSessionPlayer(
         playbackManager.repeatMode(appRepeatMode)
     }
 
-    override fun seekToDefaultPosition() {
-        playbackManager.seekTo(0)
-    }
-
     override fun seekToDefaultPosition(mediaItemIndex: Int) {
-        playbackManager.goto(mediaItemIndex)
+        val indices = unscrambleQueueIndices()
+        val fakeIndex = indices.indexOf(mediaItemIndex)
+        if (fakeIndex < 0) {
+            return
+        }
+        playbackManager.goto(fakeIndex)
     }
 
     override fun seekToNext() = playbackManager.next()
@@ -191,18 +192,9 @@ class MediaSessionPlayer(
 
     override fun seekTo(positionMs: Long) = playbackManager.seekTo(positionMs)
 
-    override fun seekTo(mediaItemIndex: Int, positionMs: Long) {
+    override fun seekTo(mediaItemIndex: Int, positionMs: Long) = notAllowed()
-        val indices = unscrambleQueueIndices()
+
-        val fakeIndex = indices.indexOf(mediaItemIndex)
+    override fun seekToDefaultPosition() = notAllowed()
-        if (fakeIndex < 0) {
-            return
-        }
-        playbackManager.goto(fakeIndex)
-        if (positionMs == C.TIME_UNSET) {
-            return
-        }
-        playbackManager.seekTo(positionMs)
-    }
 
     override fun addMediaItems(index: Int, mediaItems: MutableList<MediaItem>) {
         val deviceLibrary = musicRepository.deviceLibrary ?: return

media

@@ -1 +1 @@
-Subproject commit 00124cbac493c06a24e19b01893946bdaf8faf58
+Subproject commit 9fc2401b8fdc2b23905402462e775c6db4e1527f