视频缩放适配更改

lib/community/community_view/class_details.dart

@@ -425,8 +425,10 @@ class _ClassDetails extends State<ClassDetails> with WidgetsBindingObserver {
         child: Stack(children: [
           (chewieAudioController != null
               ? Container(
+            color: Colors.black,
                   width: width,
-                  height: height,
+                  // height:
+                  height: width / 7 * 5,
                   child: chewies = Chewie(
                     controller: chewieAudioController,
                   ),
@@ -446,7 +448,7 @@ class _ClassDetails extends State<ClassDetails> with WidgetsBindingObserver {
               },
               child: Container(
                 width: width,
-                height: width / 7 * 6,
+                height: width / 7 * 5,
                 color: Colors.black,
                 child: Stack(
                   children: [