organize video types

lib/src/utils.dart

@@ -1,8 +1,9 @@
 import 'dart:async';
 
+import 'package:flutter/foundation.dart';
+
 import 'package:collection/collection.dart';
 import 'package:device_info_plus/device_info_plus.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter_webrtc/flutter_webrtc.dart' as rtc;
 import 'package:meta/meta.dart';
 
@@ -14,7 +15,10 @@ import 'logger.dart';
 import 'options.dart';
 import 'support/platform.dart';
 import 'track/options.dart';
-import 'types.dart';
+import 'types/other.dart';
+import 'types/video_dimensions.dart';
+import 'types/video_encoding.dart';
+import 'types/video_parameters.dart';
 
 extension UriExt on Uri {
   @internal
@@ -189,15 +193,15 @@ class Utils {
     required bool isScreenShare,
     required VideoDimensions dimensions,
   }) {
-    if (isScreenShare) return VideoParameters.presetsScreenShare;
+    if (isScreenShare) return VideoParametersPresets.allScreenShare;
 
     final double aspect = dimensions.width > dimensions.height
         ? dimensions.width / dimensions.height
         : dimensions.height / dimensions.width;
     if ((aspect - 16.0 / 9.0).abs() < (aspect - 4.0 / 3.0).abs()) {
-      return VideoParameters.presets169;
+      return VideoParametersPresets.all169;
     }
-    return VideoParameters.presets43;
+    return VideoParametersPresets.all43;
   }
 
   static VideoEncoding _findAppropriateEncoding({