Display black screen when switching between cached videos

lib/widgets/story_image.dart

@@ -1,8 +1,8 @@
 import 'dart:async';
 import 'dart:ui' as ui;
+import 'dart:ui';
 
 import 'package:flutter/material.dart';
-import 'package:flutter/painting.dart';
 import 'package:flutter_cache_manager/flutter_cache_manager.dart';
 
 import '../utils.dart';
@@ -46,8 +46,9 @@ class ImageLoader {
 
         this.state = LoadState.success;
 
-        PaintingBinding.instance!.instantiateImageCodec(imageBytes).then(
-            (codec) {
+        ImmutableBuffer.fromUint8List(imageBytes)
+            .then((buffer) => instantiateImageCodecFromBuffer(buffer))
+            .then((codec) {
           this.frames = codec;
           onComplete();
         }, onError: (error) {

lib/widgets/story_video.dart

@@ -104,14 +104,17 @@ class StoryVideoState extends State<StoryVideo> {
   }
 
   Widget getContentView() {
-    if (widget.videoLoader.state == LoadState.success &&
-        playerController!.value.isInitialized) {
-      return Center(
-        child: AspectRatio(
-          aspectRatio: playerController!.value.aspectRatio,
-          child: VideoPlayer(playerController!),
-        ),
-      );
+    if (widget.videoLoader.state == LoadState.success) {
+      if (playerController!.value.isInitialized) {
+        return Center(
+          child: AspectRatio(
+            aspectRatio: playerController!.value.aspectRatio,
+            child: VideoPlayer(playerController!),
+          ),
+        );
+      } else {
+        return Container();
+      }
     }
 
     return widget.videoLoader.state == LoadState.loading

lib/widgets/story_view.dart

@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:math';
-import 'dart:ui';
 
 import 'package:collection/collection.dart' show IterableExtension;
 import 'package:flutter/material.dart';