fix mpv playback resume on queue end / stop

src/renderer/features/player/audio-player/engine/mpv-player-engine.tsx

@@ -278,7 +278,9 @@ export const MpvPlayerEngine = (props: MpvPlayerEngineProps) => {
 
         const handleTrackEnded = () => {
             const { player } = usePlayerStore.getState();
-            if (player.status !== PlayerStatus.PLAYING) {
+            // mpv often emits `stopped` before this event, which already set STOPPED
+            // via mediaStop. Still run mediaAutoNext so end-of-queue seek/reset runs.
+            if (player.status !== PlayerStatus.PLAYING && player.status !== PlayerStatus.STOPPED) {
                 return;
             }
 

src/renderer/store/player.store.ts

@@ -1299,6 +1299,11 @@ export const usePlayerStoreBase = createWithEqualityFn<PlayerState>()(
                     });
                 },
                 mediaTogglePlayPause: () => {
+                    // Restarting from STOPPED (e.g. end of queue) needs a full play
+                    // event so engines like mpv can reload the current track — play()
+                    // alone is a no-op when mpv's playlist-pos is -1.
+                    const wasStopped = get().player.status === PlayerStatus.STOPPED;
+
                     set((state) => {
                         if (state.player.status === PlayerStatus.PLAYING) {
                             state.player.status = PlayerStatus.PAUSED;
@@ -1306,6 +1311,10 @@ export const usePlayerStoreBase = createWithEqualityFn<PlayerState>()(
                             state.player.status = PlayerStatus.PLAYING;
                         }
                     });
+
+                    if (wasStopped) {
+                        emitPlayerPlayEvent(undefined, set, get);
+                    }
                 },
                 moveSelectedTo: (items: QueueSong[], uniqueId: string, edge: 'bottom' | 'top') => {
                     const itemUniqueIds = items.map((item) => item._uniqueId);