准备进入新的测试阶段，先做一个snapshot（此版本下不可用）

android/app/src/main/kotlin/com/example/qt_player/MainActivity.kt

@@ -4,17 +4,41 @@ import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import androidx.core.content.FileProvider
-import com.ryanheise.audioservice.AudioServiceActivity
+import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodChannel
 import java.io.File
 
-class MainActivity : AudioServiceActivity() {
+class MainActivity : FlutterActivity() {
 
     private val CHANNEL = "com.lxh.qingting_player/file_provider"
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        // ⭐ 强制加载 libmediakitandroidhelper.so，触发 JNI_OnLoad，缓存 JavaVM
+        try {
+            System.loadLibrary("mediakitandroidhelper")
+            Log.d("MainActivity", "✅ libmediakitandroidhelper loaded")
+        } catch (e: UnsatisfiedLinkError) {
+            Log.e("MainActivity", "❌ libmediakitandroidhelper load failed", e)
+        }
+
+        // ⭐ 可选：预加载 libmpv.so（让系统 linker 也可见，增强兼容性）
+        try {
+            System.loadLibrary("mpv")
+            Log.d("MainActivity", "✅ libmpv loaded")
+        } catch (e: UnsatisfiedLinkError) {
+            Log.e("MainActivity", "❌ libmpv load failed", e)
+        }
+
+        super.onCreate(savedInstanceState)
+
+        setHighRefreshRate()
+    }
+
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
+
+        // FileProvider MethodChannel for sharing artwork via content:// URI
         MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
             .setMethodCallHandler { call, result ->
                 if (call.method == "getContentUri") {
@@ -46,20 +70,6 @@ class MainActivity : AudioServiceActivity() {
             }
     }
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-
-        // 🔥 测试 libmpv.so 能否被系统加载
-        try {
-            System.loadLibrary("mpv")
-            Log.e("MPV_TEST", "🔥 libmpv LOAD SUCCESS")
-        } catch (e: Throwable) {
-            Log.e("MPV_TEST", "🔥 libmpv LOAD FAILED", e)
-        }
-
-        setHighRefreshRate()
-    }
-
     override fun onResume() {
         super.onResume()
         setHighRefreshRate()
@@ -77,17 +87,4 @@ class MainActivity : AudioServiceActivity() {
             Log.e("QTPlayer", "设置高刷失败: ${e.message}")
         }
     }
-
-    private fun clearRefreshRate() {
-        try {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                val params = window.attributes
-                params.preferredRefreshRate = 0f
-                window.attributes = params
-                Log.d("QTPlayer", "恢复默认刷新率")
-            }
-        } catch (e: Exception) {
-            Log.e("QTPlayer", "恢复默认刷新率失败: ${e.message}")
-        }
-    }
 }