--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/foosdk/sdk/foobar2000/SDK/file_info_impl.cpp	Mon Jan 05 02:15:46 2026 -0500
@@ -0,0 +1,253 @@
+#include "foobar2000-sdk-pch.h"
+
+#include <pfc/bit_array_impl.h>
+#include <pfc/sort.h>
+
+#include "file_info_impl.h"
+
+
+t_size file_info_impl::meta_get_count() const
+{
+	return m_meta.get_count();
+}
+
+const char* file_info_impl::meta_enum_name(t_size p_index) const
+{
+	return m_meta.get_name(p_index);
+}
+
+t_size file_info_impl::meta_enum_value_count(t_size p_index) const
+{
+	return m_meta.get_value_count(p_index);
+}
+
+const char* file_info_impl::meta_enum_value(t_size p_index,t_size p_value_number) const
+{
+	return m_meta.get_value(p_index,p_value_number);
+}
+
+t_size file_info_impl::meta_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length)
+{
+	meta_remove_field_ex(p_name,p_name_length);
+	return meta_set_nocheck_ex(p_name,p_name_length,p_value,p_value_length);
+}
+
+t_size file_info_impl::meta_set_nocheck_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length)
+{
+	return m_meta.add_entry(p_name,p_name_length,p_value,p_value_length);
+}
+
+void file_info_impl::meta_insert_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length)
+{
+	m_meta.insert_value(p_index,p_value_index,p_value,p_value_length);
+}
+
+void file_info_impl::meta_remove_mask(const bit_array & p_mask)
+{
+	m_meta.remove_mask(p_mask);
+}
+
+void file_info_impl::meta_reorder(const t_size * p_order)
+{
+	m_meta.reorder(p_order);
+}
+
+void file_info_impl::meta_remove_values(t_size p_index,const bit_array & p_mask)
+{
+	m_meta.remove_values(p_index,p_mask);
+	if (m_meta.get_value_count(p_index) == 0)
+		m_meta.remove_mask(pfc::bit_array_one(p_index));
+}
+
+t_size file_info_impl::info_get_count() const
+{
+	return m_info.get_count();
+}
+
+const char* file_info_impl::info_enum_name(t_size p_index) const
+{
+	return m_info.get_name(p_index);
+}
+
+const char* file_info_impl::info_enum_value(t_size p_index) const
+{
+	return m_info.get_value(p_index);
+}
+
+t_size file_info_impl::info_set_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length)
+{
+	info_remove_ex(p_name,p_name_length);
+	return info_set_nocheck_ex(p_name,p_name_length,p_value,p_value_length);
+}
+
+t_size file_info_impl::info_set_nocheck_ex(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length)
+{
+	return m_info.add_item(p_name,p_name_length,p_value,p_value_length);
+}
+
+void file_info_impl::info_remove_mask(const bit_array & p_mask)
+{
+	m_info.remove_mask(p_mask);
+}
+
+
+file_info_impl::file_info_impl(const file_info & p_source)
+{
+	copy(p_source);
+}
+
+file_info_impl::file_info_impl(const file_info_impl & p_source)
+{
+	copy(p_source);
+}
+
+const file_info_impl & file_info_impl::operator=(const file_info_impl & p_source)
+{
+	copy(p_source);
+	return *this;
+}
+
+file_info_impl::file_info_impl() {}
+
+double file_info_impl::get_length() const
+{
+	return m_length;
+}
+
+void file_info_impl::set_length(double p_length)
+{
+	m_length = p_length;
+}
+
+void file_info_impl::meta_modify_value_ex(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length)
+{
+	m_meta.modify_value(p_index,p_value_index,p_value,p_value_length);
+}
+
+replaygain_info file_info_impl::get_replaygain() const
+{
+	return m_replaygain;
+}
+
+void file_info_impl::set_replaygain(const replaygain_info & p_info)
+{
+	m_replaygain = p_info;
+}
+
+
+
+
+file_info_impl::~file_info_impl()
+{
+}
+
+t_size file_info_impl_utils::info_storage::add_item(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length) {
+	t_size index = m_info.get_size();
+	m_info.set_size(index + 1);
+	m_info[index].init(p_name,p_name_length,p_value,p_value_length);
+	return index;
+}
+
+void file_info_impl_utils::info_storage::remove_mask(const bit_array & p_mask) {
+	pfc::remove_mask_t(m_info,p_mask);
+}
+
+
+size_t file_info_impl_utils::meta_storage::add_blank(const char* name) {
+	meta_entry e;
+	e.m_name = name;
+	const auto ret = m_data.size();
+	m_data.add_item(std::move(e));
+	return ret;
+}
+
+t_size file_info_impl_utils::meta_storage::add_entry(const char * p_name,t_size p_name_length,const char * p_value,t_size p_value_length)
+{
+	const auto ret = m_data.size();
+	m_data.add_item(meta_entry(p_name, p_name_length, p_value, p_value_length));
+	return ret;
+}
+
+void file_info_impl_utils::meta_storage::insert_value(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length)
+{
+	m_data[p_index].insert_value(p_value_index,p_value,p_value_length);
+}
+
+void file_info_impl_utils::meta_storage::modify_value(t_size p_index,t_size p_value_index,const char * p_value,t_size p_value_length)
+{
+	m_data[p_index].modify_value(p_value_index,p_value,p_value_length);
+}
+
+void file_info_impl_utils::meta_storage::remove_values(t_size p_index,const bit_array & p_mask)
+{
+	m_data[p_index].remove_values(p_mask);
+}
+
+void file_info_impl_utils::meta_storage::remove_mask(const bit_array & p_mask)
+{
+	pfc::remove_mask_t(m_data,p_mask);
+}
+	
+
+file_info_impl_utils::meta_entry::meta_entry(const char * p_name,t_size p_name_len,const char * p_value,t_size p_value_len)
+{
+	m_name.set_string(p_name,p_name_len);
+	m_values.set_size(1);
+	m_values[0].set_string(p_value,p_value_len);
+}
+
+
+void file_info_impl_utils::meta_entry::remove_values(const bit_array & p_mask)
+{
+	pfc::remove_mask_t(m_values,p_mask);
+}
+
+void file_info_impl_utils::meta_entry::insert_value(t_size p_value_index,const char * p_value,t_size p_value_length)
+{
+	pfc::string_simple temp;
+	temp.set_string(p_value,p_value_length);
+	pfc::insert_t(m_values,temp,p_value_index);
+}
+
+void file_info_impl_utils::meta_entry::modify_value(t_size p_value_index,const char * p_value,t_size p_value_length)
+{
+	m_values[p_value_index].set_string(p_value,p_value_length);
+}
+
+void file_info_impl_utils::meta_storage::reorder(const t_size * p_order)
+{
+	pfc::reorder_t(m_data,p_order,m_data.get_size());
+}
+
+void file_info_impl::copy_meta(const file_info & p_source)
+{
+	m_meta.copy_from(p_source);
+}
+
+void file_info_impl::copy_info(const file_info & p_source)
+{
+	m_info.copy_from(p_source);
+}
+
+void file_info_impl_utils::meta_storage::copy_from(const file_info & p_info)
+{
+	t_size meta_index,meta_count = p_info.meta_get_count();
+	m_data.set_size(meta_count);
+	for(meta_index=0;meta_index<meta_count;meta_index++)
+	{
+		meta_entry & entry = m_data[meta_index];
+		t_size value_index,value_count = p_info.meta_enum_value_count(meta_index);
+		entry.m_name = p_info.meta_enum_name(meta_index);
+		entry.m_values.set_size(value_count);
+		for(value_index=0;value_index<value_count;value_index++)
+			entry.m_values[value_index] = p_info.meta_enum_value(meta_index,value_index);
+	}
+}
+
+void file_info_impl_utils::info_storage::copy_from(const file_info & p_info)
+{
+	t_size n, count;
+	count = p_info.info_get_count();
+	m_info.set_count(count);
+	for(n=0;n<count;n++) m_info[n].init(p_info.info_enum_name(n),SIZE_MAX,p_info.info_enum_value(n),SIZE_MAX);	
+}
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