图片路径加入格式

Flutter/lib/Core/txvodplayer_controller.dart

@@ -697,16 +697,16 @@ class TXVodPlayerController extends ChangeNotifier
     double quality = 1.0,
   }) async {
     final path =
-        '$saveDirPath/${DateTime.now().millisecondsSinceEpoch.toString()}';
+        '$saveDirPath/${DateTime.now().millisecondsSinceEpoch.toString()}.${format == 1 ? 'jpg' : 'png'}';
     final res = await _vodPlayerApi.snapshot(
       snapshotSavePath: path,
-      format: 1,
+      format: format,
       quality: quality,
     );
     if (res.success != null && res.success == true) {
       return path;
     } else {
-      debugPrint('------> ${res.reason ?? '截图是吧'}');
+      debugPrint('------> ${res.reason ?? '截图失败'}');
       return null;
     }
   }