fix(YouTube - Hide layout components): Reduce false positives when hi…

…ding mix playlists

Implementation references taken from github.com/inotia00/revanced-integrations/commit/cfaf3d6356f316623ad32b10719b1b5ef0ba25b9

app/src/main/java/app/revanced/integrations/patches/components/LayoutComponentsFilter.java

@@ -2,17 +2,18 @@
 
 
 import android.os.Build;
-
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
-
 import app.revanced.integrations.settings.SettingsEnum;
 import app.revanced.integrations.utils.LogHelper;
 import app.revanced.integrations.utils.StringTrieSearch;
 
 @RequiresApi(api = Build.VERSION_CODES.N)
 public final class LayoutComponentsFilter extends Filter {
     private final StringTrieSearch exceptions = new StringTrieSearch();
+    private static final StringTrieSearch mixPlaylistsExceptions = new StringTrieSearch();
+    private static ByteArrayAsStringFilterGroup mixPlaylistsExceptions2;
+
     private final CustomFilterGroup custom;
 
     private static final ByteArrayAsStringFilterGroup mixPlaylists = new ByteArrayAsStringFilterGroup(
@@ -34,6 +35,16 @@ public LayoutComponentsFilter() {
                 "library_recent_shelf"
         );
 
+        mixPlaylistsExceptions.addPatterns(
+                "V.ED", // Playlist browse id.
+                "java.lang.ref.WeakReference"
+        );
+
+        mixPlaylistsExceptions2 = new ByteArrayAsStringFilterGroup(
+                null,
+                "cell_description_body"
+        );
+
         custom = new CustomFilterGroup(
                 SettingsEnum.CUSTOM_FILTER,
                 SettingsEnum.CUSTOM_FILTER_STRINGS
@@ -243,13 +254,19 @@ public boolean isFiltered(@Nullable String identifier, String path, byte[] proto
      * Injection point.
      * Called from a different place then the other filters.
      */
-    public static boolean filterMixPlaylists(final byte[] bytes) {
-        final boolean isMixPlaylistFiltered = mixPlaylists.check(bytes).isFiltered();
+    public static boolean filterMixPlaylists(final Object conversionContext, final byte[] bytes) {
+        // Prevent playlist items being hidden, if a mix playlist is present in it.
+        if (mixPlaylistsExceptions.matches(conversionContext.toString()))
+            return false;
+
+        if (!mixPlaylists.check(bytes).isFiltered()) return false;
+
+        // Prevent hiding the description of some videos accidentally.
+        if (mixPlaylistsExceptions2.check(bytes).isFiltered()) return false;
 
-        if (isMixPlaylistFiltered)
-            LogHelper.printDebug(() -> "Filtered mix playlist");
+        LogHelper.printDebug(() -> "Filtered mix playlist");
+        return true;
 
-        return isMixPlaylistFiltered;
     }
 
     public static boolean showWatermark() {