various fixes

lib/model/entry.dart

@@ -34,7 +34,7 @@ class AvesEntry {
   // `dateModifiedSecs` can be missing in viewer mode
   int? _dateModifiedSecs;
   final int? sourceDateTakenMillis;
-  int? durationMillis;
+  int? _durationMillis;
   int? _catalogDateMillis;
   CatalogMetadata? _catalogMetadata;
   AddressDetails? _addressDetails;
@@ -63,11 +63,12 @@ class AvesEntry {
     required String? sourceTitle,
     required int? dateModifiedSecs,
     required this.sourceDateTakenMillis,
-    required this.durationMillis,
+    required int? durationMillis,
   }) {
     this.path = path;
     this.sourceTitle = sourceTitle;
     this.dateModifiedSecs = dateModifiedSecs;
+    this.durationMillis = durationMillis;
   }
 
   bool get canDecode => !undecodable.contains(mimeType);
@@ -353,6 +354,13 @@ class AvesEntry {
     return d == null ? null : DateTime(d.year, d.month, d.day);
   }
 
+  int? get durationMillis => _durationMillis;
+
+  set durationMillis(int? durationMillis) {
+    _durationMillis = durationMillis;
+    _durationText = null;
+  }
+
   String? _durationText;
 
   String get durationText {

lib/widgets/collection/thumbnail/error.dart

@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'dart:math';
 
 import 'package:aves/model/entry.dart';
 import 'package:aves/theme/icons.dart';
@@ -51,14 +52,17 @@ class _ErrorThumbnailState extends State<ErrorThumbnail> {
               message: exists ? widget.tooltip : context.l10n.viewerErrorDoesNotExist,
               preferBelow: false,
               child: exists
-                  ? Text(
-                      MimeUtils.displayType(entry.mimeType),
-                      style: TextStyle(
-                        color: color,
-                        fontSize: extent / 5,
-                      ),
-                      textAlign: TextAlign.center,
-                    )
+                  ? LayoutBuilder(builder: (context, constraints) {
+                      final fontSize = min(extent, constraints.biggest.width) / 5;
+                      return Text(
+                        MimeUtils.displayType(entry.mimeType),
+                        style: TextStyle(
+                          color: color,
+                          fontSize: fontSize,
+                        ),
+                        textAlign: TextAlign.center,
+                      );
+                    })
                   : Icon(
                       AIcons.broken,
                       size: extent / 2,

lib/widgets/common/grid/section_layout.dart

@@ -33,11 +33,6 @@ abstract class SectionedListLayoutProvider<T> extends StatelessWidget {
   Widget build(BuildContext context) {
     return ProxyProvider0<SectionedListLayout<T>>(
       update: (context, _) => _updateLayouts(context),
-      updateShouldNotify: (previous, current) {
-        final previousLayouts = previous.sectionLayouts;
-        final currentLayouts = current.sectionLayouts;
-        return previousLayouts.length != currentLayouts.length || !previousLayouts.every(currentLayouts.contains);
-      },
       child: child,
     );
   }

lib/widgets/viewer/video/controller.dart

@@ -35,7 +35,10 @@ abstract class AvesVideoController {
 
   int get currentPosition;
 
-  double get progress => currentPosition.toDouble() / duration;
+  double get progress {
+    final _duration = duration;
+    return _duration != 0 ? currentPosition.toDouble() / _duration : 0;
+  }
 
   Stream<int> get positionStream;
 

lib/widgets/viewer/video/fijkplayer.dart

@@ -118,7 +118,7 @@ class IjkPlayerAvesVideoController extends AvesVideoController {
 
     // playing with HW acceleration seems to skip the last frames of some videos
     // so HW acceleration is always disabled for GIF-like videos where the last frames may be significant
-    final hwAccelerationEnabled = settings.enableVideoHardwareAcceleration && entry.durationMillis! > gifLikeVideoDurationThreshold.inMilliseconds;
+    final hwAccelerationEnabled = settings.enableVideoHardwareAcceleration && (entry.durationMillis ?? 0) > gifLikeVideoDurationThreshold.inMilliseconds;
 
     // TODO TLAD [video] flaky: HW codecs sometimes fail when seek-starting some videos, e.g. MP2TS/h264(HDPR)
     if (hwAccelerationEnabled) {
@@ -285,7 +285,7 @@ class IjkPlayerAvesVideoController extends AvesVideoController {
   int get duration {
     final controllerDuration = _instance.value.duration.inMilliseconds;
     // use expected duration when controller duration is not set yet
-    return (controllerDuration == 0) ? entry.durationMillis! : controllerDuration;
+    return controllerDuration == 0 ? (entry.durationMillis ?? 0) : controllerDuration;
   }
 
   @override