Prevent a media3 crash

ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/EntryListFragment.kt

@@ -135,7 +135,6 @@ abstract class EntryListFragment<T : GenericEntry> : MultiListFragment<T>() {
                         item.id,
                         append = false,
                         autoPlay = true,
-                        shuffle = false,
                         playNext = false,
                         isArtist = isArtist
                     )
@@ -145,7 +144,6 @@ abstract class EntryListFragment<T : GenericEntry> : MultiListFragment<T>() {
                         item.id,
                         append = false,
                         autoPlay = true,
-                        shuffle = true,
                         playNext = true,
                         isArtist = isArtist
                     )
@@ -155,7 +153,6 @@ abstract class EntryListFragment<T : GenericEntry> : MultiListFragment<T>() {
                         item.id,
                         append = true,
                         autoPlay = false,
-                        shuffle = false,
                         playNext = false,
                         isArtist = isArtist
                     )

ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/TrackCollectionFragment.kt

@@ -316,7 +316,6 @@ open class TrackCollectionFragment(
                 append = append,
                 playNext = false,
                 autoPlay = !append,
-                shuffle = false,
                 playlistName = null,
                 fragment = this
             )
@@ -616,7 +615,6 @@ open class TrackCollectionFragment(
                     append = true,
                     playNext = true,
                     autoPlay = false,
-                    shuffle = false,
                     playlistName = navArgs.playlistName,
                     fragment = this@TrackCollectionFragment
                 )

ultrasonic/src/main/kotlin/org/moire/ultrasonic/service/MediaPlayerManager.kt

@@ -429,7 +429,10 @@ class MediaPlayerManager(
         when (insertionMode) {
             InsertionMode.CLEAR -> clear()
             InsertionMode.APPEND -> insertAt = mediaItemCount
-            InsertionMode.AFTER_CURRENT -> insertAt = currentMediaItemIndex + 1
+            InsertionMode.AFTER_CURRENT -> {
+                // Must never be larger than the count of items (especially when empty)
+                insertAt = (currentMediaItemIndex + 1).coerceAtMost(mediaItemCount)
+            }
         }
 
         val mediaItems: List<MediaItem> = songs.map {
@@ -437,10 +440,13 @@ class MediaPlayerManager(
             result
         }
 
-        if (shuffle) isShufflePlayEnabled = true
         Timber.w("Adding ${mediaItems.size} media items")
         controller?.addMediaItems(insertAt, mediaItems)
 
+        // There is a bug in media3 ( https://github.com/androidx/media/issues/480 ),
+        // so we must first add the tracks, and then enable shuffle
+        if (shuffle) isShufflePlayEnabled = true
+
         prepare()
 
         // Playback doesn't start correctly when the player is in STATE_ENDED.

ultrasonic/src/main/kotlin/org/moire/ultrasonic/subsonic/DownloadHandler.kt

@@ -98,7 +98,7 @@ class DownloadHandler(
         isDirectory: Boolean = true,
         append: Boolean,
         autoPlay: Boolean,
-        shuffle: Boolean,
+        shuffle: Boolean = false,
         playNext: Boolean,
         isArtist: Boolean = false
     ) {
@@ -141,7 +141,7 @@ class DownloadHandler(
         append: Boolean,
         playNext: Boolean,
         autoPlay: Boolean,
-        shuffle: Boolean,
+        shuffle: Boolean = false,
         playlistName: String? = null,
         fragment: Fragment
     ) {