From a56ef0e3ca6f4e60c413eda53534bf214d68fefc Mon Sep 17 00:00:00 2001
From: edde746 <86283021+edde746@users.noreply.github.com>
Date: Thu, 26 Feb 2026 12:28:30 +0100
Subject: [PATCH] fix: throttle cache state parsing

---
 lib/mpv/player/player_base.dart | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/mpv/player/player_base.dart b/lib/mpv/player/player_base.dart
index 82a06537..a3270125 100644
--- a/lib/mpv/player/player_base.dart
+++ b/lib/mpv/player/player_base.dart
@@ -40,6 +40,7 @@ abstract class PlayerBase with PlayerStreamControllersMixin implements Player {
   bool _disposed = false;
   final _throttleSw = Stopwatch()..start();
   int _lastEmitMs = 0;
+  int _lastCacheStateMs = 0;
   int _positionMs = 0;
   int _nextPropId = 0;
   final Map<int, String> _propIdToName = {};
@@ -274,6 +275,10 @@ abstract class PlayerBase with PlayerStreamControllersMixin implements Player {
     if (value is Map) {
       cacheState = value;
     } else if (value is String && value.isNotEmpty) {
+      // Throttle JSON parsing to avoid ANR on low-end devices
+      final nowMs = _throttleSw.elapsedMilliseconds;
+      if (nowMs - _lastCacheStateMs < 250) return;
+      _lastCacheStateMs = nowMs;
       try {
         final parsed = jsonDecode(value);
         if (parsed is Map) cacheState = parsed;