Started work on upgrading to 1.16.1. Not in a compilable state yet

remappedSrc/dan200/computercraft/api/media/IMediaProvider.java

@@ -0,0 +1,31 @@
+/*
+ * This file is part of the public ComputerCraft API - http://www.computercraft.info
+ * Copyright Daniel Ratcliffe, 2011-2019. This API may be redistributed unmodified and in full only.
+ * For help using the API, and posting your mods, visit the forums at computercraft.info.
+ */
+
+package dan200.computercraft.api.media;
+
+import net.minecraft.item.ItemStack;
+
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+
+/**
+ * This interface is used to provide {@link IMedia} implementations for {@link ItemStack}.
+ *
+ * @see dan200.computercraft.api.ComputerCraftAPI#registerMediaProvider(IMediaProvider)
+ */
+@FunctionalInterface
+public interface IMediaProvider
+{
+    /**
+     * Produce an IMedia implementation from an ItemStack.
+     *
+     * @param stack The stack from which to extract the media information.
+     * @return An {@link IMedia} implementation, or {@code null} if the item is not something you wish to handle
+     * @see dan200.computercraft.api.ComputerCraftAPI#registerMediaProvider(IMediaProvider)
+     */
+    @Nullable
+    IMedia getMedia( @Nonnull ItemStack stack );
+}