private IEnumerable <IItemReferenceEntry> GetMatchingReferences(uint itemId, FourCC requiredReferenceType)
{
ItemReferenceBox itemReferenceBox = this.metaBox.ItemReferences;
if (itemReferenceBox != null)
{
return(itemReferenceBox.EnumerateMatchingReferences(itemId, requiredReferenceType));
}
else
{
return(Enumerable.Empty <IItemReferenceEntry>());
}
}
private void PopulateItemReferences()
{
IReadOnlyList <AvifWriterItem> items = this.state.Items;
ItemReferenceBox itemReferenceBox = this.metaBox.ItemReferences;
for (int i = 0; i < items.Count; i++)
{
AvifWriterItem item = items[i];
if (item.ItemReferences.Count > 0)
{
itemReferenceBox.Add(item.ItemReferences);
}
}
}
