更新一套LGPL版核心库，进入底层变更适配期

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

@@ -13,10 +13,8 @@ class MainActivity : AudioServiceActivity() {
 
     private val CHANNEL = "com.lxh.qingting_player/file_provider"
 
-    // ⭐ 关键：注册 MethodChannel
     override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
-
         MethodChannel(flutterEngine.dartExecutor.binaryMessenger, CHANNEL)
             .setMethodCallHandler { call, result ->
                 if (call.method == "getContentUri") {
@@ -50,6 +48,15 @@ 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()
     }