--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/foobar2000/SDK/metadb.cpp	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,174 @@
+#include "foobar2000-sdk-pch.h"
+#include "metadb.h"
+#include "metadb_callbacks.h"
+#include "file_info_filter_impl.h"
+#include "playback_control.h"
+#include "playlist.h"
+
+void metadb::handle_create_replace_path_canonical(metadb_handle_ptr & p_out,const metadb_handle_ptr & p_source,const char * p_new_path) {
+	handle_create(p_out,make_playable_location(p_new_path,p_source->get_subsong_index()));
+}
+
+void metadb::handle_create_replace_path(metadb_handle_ptr & p_out,const metadb_handle_ptr & p_source,const char * p_new_path) {
+	pfc::string8 path;
+	filesystem::g_get_canonical_path(p_new_path,path);
+	handle_create_replace_path_canonical(p_out,p_source,path);
+}
+
+void metadb::handle_replace_path_canonical(metadb_handle_ptr & p_out,const char * p_new_path) {
+	metadb_handle_ptr temp;
+	handle_create_replace_path_canonical(temp,p_out,p_new_path);
+	p_out = temp;
+}
+
+
+metadb_io::t_load_info_state metadb_io::load_info(metadb_handle_ptr p_item,t_load_info_type p_type,fb2k::hwnd_t p_parent_window,bool p_show_errors) {
+	return load_info_multi(pfc::list_single_ref_t<metadb_handle_ptr>(p_item),p_type,p_parent_window,p_show_errors);
+}
+
+metadb_io::t_update_info_state metadb_io::update_info(metadb_handle_ptr p_item,file_info & p_info,fb2k::hwnd_t p_parent_window,bool p_show_errors)
+{
+	file_info * blah = &p_info;
+	return update_info_multi(pfc::list_single_ref_t<metadb_handle_ptr>(p_item),pfc::list_single_ref_t<file_info*>(blah),p_parent_window,p_show_errors);
+}
+
+
+void metadb_io::hint_async(metadb_handle_ptr p_item,const file_info & p_info,const t_filestats & p_stats,bool p_fresh)
+{
+	const file_info * blargh = &p_info;
+	hint_multi_async(pfc::list_single_ref_t<metadb_handle_ptr>(p_item),pfc::list_single_ref_t<const file_info *>(blargh),pfc::list_single_ref_t<t_filestats>(p_stats), pfc::bit_array_val(p_fresh));
+}
+
+
+bool metadb::g_get_random_handle(metadb_handle_ptr & p_out) {
+	if (playback_control::get()->get_now_playing(p_out)) return true;
+
+	{
+		auto api = playlist_manager::get();
+
+		t_size playlist_count = api->get_playlist_count();
+		t_size active_playlist = api->get_active_playlist();
+		if (active_playlist != ~0) {
+			if (api->playlist_get_focus_item_handle(p_out,active_playlist)) return true;
+		}
+
+		for(t_size n = 0; n < playlist_count; n++) {
+			if (api->playlist_get_focus_item_handle(p_out,n)) return true;
+		}
+
+		if (active_playlist != ~0) {
+			t_size item_count = api->playlist_get_item_count(active_playlist);
+			if (item_count > 0) {
+				if (api->playlist_get_item_handle(p_out,active_playlist,0)) return true;
+			}
+		}
+		
+		for(t_size n = 0; n < playlist_count; n++) {
+			t_size item_count = api->playlist_get_item_count(n);
+			if (item_count > 0) {
+				if (api->playlist_get_item_handle(p_out,n,0)) return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+
+void metadb_io_v2::update_info_async_simple(const pfc::list_base_const_t<metadb_handle_ptr> & p_list,const pfc::list_base_const_t<const file_info*> & p_new_info, fb2k::hwnd_t p_parent_window,t_uint32 p_op_flags,completion_notify_ptr p_notify) {
+	update_info_async(p_list,new service_impl_t<file_info_filter_impl>(p_list,p_new_info),p_parent_window,p_op_flags,p_notify);
+}
+
+void metadb_io_v2::on_file_rechaptered( const char * path, metadb_handle_list_cref newItems ) {
+	PFC_ASSERT(core_api::is_main_thread());
+	metadb_handle_list handles( newItems );
+	pfc::string8 pathLocal( path );
+	auto notify = fb2k::makeCompletionNotify( [handles, pathLocal] (unsigned) {
+		playlist_manager::get()->on_file_rechaptered( pathLocal, handles );
+	} );
+
+	load_info_async( handles, metadb_io::load_info_force, core_api::get_main_window(), metadb_io_v3::op_flag_delay_ui, notify );
+}
+
+void metadb_io_v2::on_files_rechaptered( metadb_handle_list_cref newHandles ) {
+	PFC_ASSERT(core_api::is_main_thread());
+	metadb_handle_list local ( newHandles );
+	auto notify = fb2k::makeCompletionNotify( [local] (unsigned) {
+		playlist_manager::get()->on_files_rechaptered(local);
+	} );
+
+	load_info_async( newHandles, metadb_io::load_info_force, core_api::get_main_window(), metadb_io_v3::op_flag_delay_ui, notify );
+}
+
+
+metadb_hint_list::ptr metadb_hint_list::create() {
+	return metadb_io_v2::get()->create_hint_list();
+}
+
+metadb_hint_list_v2::ptr metadb_hint_list_v2::create() {
+	metadb_hint_list_v2::ptr ret;
+	ret ^= metadb_hint_list::create();
+	return ret;
+}
+
+metadb_hint_list_v3::ptr metadb_hint_list_v3::create() {
+	metadb_hint_list_v3::ptr ret;
+	ret ^= metadb_hint_list::create();
+	return ret;
+}
+
+metadb_hint_list_v4::ptr metadb_hint_list_v4::create() {
+	metadb_hint_list_v4::ptr ret;
+	ret ^= metadb_hint_list::create();
+	return ret;
+}
+
+void metadb_io_callback_dynamic::register_callback() {
+	PFC_ASSERT(core_api::is_main_thread());
+	metadb_io_v3::get()->register_callback(this);
+}
+
+void metadb_io_callback_dynamic::unregister_callback() {
+	PFC_ASSERT(core_api::is_main_thread());
+	metadb_io_v3::get()->unregister_callback(this);
+}
+
+void metadb_io_callback_v2_dynamic::register_callback() {
+	PFC_ASSERT(core_api::is_main_thread());
+	metadb_io_v5::get()->register_callback_v2(this);
+}
+
+void metadb_io_callback_v2_dynamic::unregister_callback() {
+	PFC_ASSERT(core_api::is_main_thread());
+	metadb_io_v5::get()->unregister_callback_v2(this);
+}
+
+bool metadb_io_callback_v2_dynamic::try_register_callback() {
+	PFC_ASSERT(core_api::is_main_thread());
+	auto api = metadb_io_v5::tryGet();
+	if (api.is_empty()) return false;
+	api->register_callback_v2(this);
+	return true;
+}
+
+void metadb_io_callback_v2_dynamic::try_unregister_callback() {
+	PFC_ASSERT(core_api::is_main_thread());
+	auto api = metadb_io_v5::tryGet();
+	if (api.is_valid()) api->unregister_callback_v2(this);
+}
+
+metadb_io_callback_dynamic_impl_base::metadb_io_callback_dynamic_impl_base() { 
+	register_callback(); 
+}
+
+metadb_io_callback_dynamic_impl_base::~metadb_io_callback_dynamic_impl_base() { 
+	unregister_callback(); 
+}
+
+metadb_io_callback_v2_dynamic_impl_base::metadb_io_callback_v2_dynamic_impl_base() { 
+	register_callback(); 
+}
+
+metadb_io_callback_v2_dynamic_impl_base::~metadb_io_callback_v2_dynamic_impl_base() { 
+	unregister_callback(); 
+}