fixed parsing videos with skippable boxes in meta box

CHANGELOG.md

@@ -16,6 +16,7 @@ All notable changes to this project will be documented in this file.
 
 - Viewer: multi-page context update when removing burst entries
 - prevent editing item when Exif editing changes mime type
+- parsing videos with skippable boxes in `meta` box
 
 ## <a id="v1.8.5"></a>[v1.8.5] - 2023-04-18
 

android/app/build.gradle

@@ -216,8 +216,8 @@ dependencies {
     // - https://jitpack.io/p/deckerst/mp4parser
     // - https://jitpack.io/p/deckerst/pixymeta-android
     implementation 'com.github.deckerst:Android-TiffBitmapFactory:876e53870a'
-    implementation 'com.github.deckerst.mp4parser:isoparser:7b698ab674'
-    implementation 'com.github.deckerst.mp4parser:muxer:7b698ab674'
+    implementation 'com.github.deckerst.mp4parser:isoparser:42f2cdc087'
+    implementation 'com.github.deckerst.mp4parser:muxer:42f2cdc087'
     implementation 'com.github.deckerst:pixymeta-android:706bd73d6e'
 
     // huawei flavor only

android/app/src/main/kotlin/deckers/thibault/aves/metadata/XMP.kt

@@ -152,10 +152,6 @@ object XMP {
             pfd.use {
                 FileInputStream(it.fileDescriptor).use { stream ->
                     stream.channel.use { channel ->
-                        // TODO TLAD [mp4] `IsoFile` init may fail if a skipped box has a `org.mp4parser.boxes.iso14496.part12.MetaBox` as parent,
-                        // because `MetaBox.parse()` changes the argument `dataSource` to a `RewindableReadableByteChannel`,
-                        // so it is no longer a seekable `FileChannel`, which is a requirement to skip boxes.
-
                         // creating `IsoFile` with a `File` or a `File.inputStream()` yields `No such device`
                         IsoFile(channel, Mp4ParserHelper.metadataBoxParser()).use { isoFile ->
                             isoFile.processBoxes(UserBox::class.java, true) { box, _ ->

lib/widgets/viewer/info/metadata/metadata_section.dart

@@ -142,6 +142,8 @@ class _MetadataSectionSliverState extends State<MetadataSectionSliver> {
   }
 
   Future<void> _getMetadata() async {
+    if (!mounted) return;
+
     final titledDirectories = await entry.getMetadataDirectories(context);
     metadataNotifier.value = Map.fromEntries(titledDirectories);
     _expandedDirectoryNotifier.value = null;