From: Piotr Mamak <pmamak@gmail.com>
Date: Fri, 16 May 2025 09:00:25 +0000 (+0200)
Subject:  Improve sync stability by adapting to diff trend shifts (#2189)
X-Git-Url: https://git.kitaultman.com/?a=commitdiff_plain;h=9d3485225ef537af2a8e7a7ff0160edd7f9fe48b;p=music-assistant-server.git

 Improve sync stability by adapting to diff trend shifts (#2189)
---

diff --git a/music_assistant/providers/squeezelite/__init__.py b/music_assistant/providers/squeezelite/__init__.py
index c315929d..e80537c5 100644
--- a/music_assistant/providers/squeezelite/__init__.py
+++ b/music_assistant/providers/squeezelite/__init__.py
@@ -759,16 +759,16 @@ class SlimprotoProvider(PlayerProvider):
             - self._get_corrected_elapsed_milliseconds(slimplayer)
         )
 
+        sync_playpoints.append(SyncPlayPoint(now, sync_master.player_id, diff))
+
         # ignore unexpected spikes
         if (
             sync_playpoints
-            and abs(statistics.fmean(x.diff for x in sync_playpoints)) > DEVIATION_JUMP_IGNORE
+            and abs(statistics.fmean(abs(x.diff) for x in sync_playpoints) - abs(diff))
+            > DEVIATION_JUMP_IGNORE
         ):
             return
 
-        # we can now append the current playpoint to our list
-        sync_playpoints.append(SyncPlayPoint(now, sync_master.player_id, diff))
-
         min_req_playpoints = 2 if sync_master.elapsed_seconds < 2 else MIN_REQ_PLAYPOINTS
         if len(sync_playpoints) < min_req_playpoints:
             return