tweaks

Signed-off-by: dom <githubaccount56556@proton.me>

lib/pages/live_room/controller.dart

@@ -1,5 +1,5 @@
-import 'dart:async';
-import 'dart:convert';
+import 'dart:async' show Timer, StreamSubscription;
+import 'dart:convert' show jsonDecode;
 import 'dart:math' as math;
 
 import 'package:PiliPlus/common/widgets/dialog/report.dart';
@@ -149,6 +149,27 @@ class LiveRoomController extends GetxController {
     return const SizedBox.shrink();
   });
 
+  StreamSubscription? _sizeSub;
+
+  void _onSizeChanged((int, int) value) {
+    final isVertical = value.$2 > value.$1;
+    isPortrait.value = isVertical;
+    plPlayerController.isVertical = isVertical;
+  }
+
+  void _startSizeSub() {
+    if (isPortrait.value) return;
+    _stopSizeSub();
+    _sizeSub = plPlayerController.videoPlayerController?.stream.size.listen(
+      _onSizeChanged,
+    );
+  }
+
+  void _stopSizeSub() {
+    _sizeSub?.cancel();
+    _sizeSub = null;
+  }
+
   @override
   void onInit() {
     super.onInit();
@@ -283,7 +304,7 @@ class LiveRoomController extends GetxController {
     currentQnDesc.value =
         LiveQuality.fromCode(currentQn)?.desc ?? currentQn.toString();
     videoUrl = VideoUtils.getLiveCdnUrl(item, index: liveUrlIndex);
-    return playerInit();
+    return playerInit()?.whenComplete(_startSizeSub);
   }
 
   Future<void> queryLiveInfoH5() async {
@@ -438,6 +459,7 @@ class LiveRoomController extends GetxController {
 
   @override
   void onClose() {
+    _stopSizeSub();
     closeLiveMsg();
     cancelLikeTimer();
     cancelLiveTimer();