From 853fdd5251190c74f9d2bb8a62d05aca9f9bfd5e Mon Sep 17 00:00:00 2001
From: MaFo-28 <matth_f@yahoo.fr>
Date: Sun, 31 May 2026 09:31:14 +0200
Subject: [PATCH] keep only 30 items in queue before starting continuous mix

---
 .../tempo/service/MediaManager.java           | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/app/src/main/java/com/cappielloantonio/tempo/service/MediaManager.java b/app/src/main/java/com/cappielloantonio/tempo/service/MediaManager.java
index e274471cc..a8088e05a 100644
--- a/app/src/main/java/com/cappielloantonio/tempo/service/MediaManager.java
+++ b/app/src/main/java/com/cappielloantonio/tempo/service/MediaManager.java
@@ -479,6 +479,27 @@ public static void continuousPlay(MediaItem mediaItem,
         Preferences.setLastInstantMix();
         continuousPlayIsRunning.set(true);
 
+        // keep only 30 items in queue before starting continuous mix
+        if (existingBrowserFuture != null) {
+            existingBrowserFuture.addListener(() -> {
+                try {
+                    if (existingBrowserFuture.isDone()) {
+                        MediaBrowser browser = existingBrowserFuture.get();
+                        int currentIndex = browser.getCurrentMediaItem() != null
+                                ? browser.getCurrentMediaItemIndex()
+                                : 0;
+                        int firstToKeep = Math.max(0, currentIndex - 29);
+                        if (firstToKeep > 0) {
+                            Log.d(TAG, "Continuous Play: purging " + firstToKeep + " old items from queue");
+                            removeRange(existingBrowserFuture, 0, firstToKeep);
+                        }
+                    }
+                } catch (ExecutionException | InterruptedException e) {
+                    Log.e(TAG, "Continuous Play: purge failed", e);
+                }
+            }, MoreExecutors.directExecutor());
+        }
+
         LiveData<List<Child>> instantMix =
                 getSongRepository().getContinuousMix(mediaItem.mediaId, 25);