Files
foobar2000-sdk/foobar2000/SDK/metadb_handle.cpp
2021-12-14 00:28:25 -07:00

129 lines
3.4 KiB
C++

#include "foobar2000.h"
double metadb_handle::get_length()
{
return this->get_info_ref()->info().get_length();
}
t_filetimestamp metadb_handle::get_filetimestamp()
{
return get_filestats().m_timestamp;
}
t_filesize metadb_handle::get_filesize()
{
return get_filestats().m_size;
}
bool metadb_handle::format_title_legacy(titleformat_hook * p_hook,pfc::string_base & p_out,const char * p_spec,titleformat_text_filter * p_filter)
{
service_ptr_t<titleformat_object> script;
if (titleformat_compiler::get()->compile(script,p_spec)) {
return format_title(p_hook,p_out,script,p_filter);
} else {
p_out.reset();
return false;
}
}
bool metadb_handle::g_should_reload(const t_filestats & p_old_stats,const t_filestats & p_new_stats,bool p_fresh)
{
if (p_new_stats.m_timestamp == filetimestamp_invalid) return p_fresh;
else if (p_fresh) return p_old_stats!= p_new_stats;
else return p_old_stats.m_timestamp < p_new_stats.m_timestamp;
}
bool metadb_handle::should_reload(const t_filestats & p_new_stats, bool p_fresh) const
{
if (!is_info_loaded_async()) return true;
else return g_should_reload(get_filestats(),p_new_stats,p_fresh);
}
bool metadb_handle::get_browse_info_merged(file_info & infoMerged) const {
bool rv = true;
metadb_info_container::ptr info, browse;
this->get_browse_info_ref(info, browse);
if (info.is_valid() && browse.is_valid()) {
infoMerged = info->info();
infoMerged.merge_fallback( browse->info() );
} else if (info.is_valid()) {
infoMerged = info->info();
} else if (browse.is_valid()) {
infoMerged = browse->info();
} else {
infoMerged.reset();
rv = false;
}
return rv;
}
namespace {
class metadb_info_container_impl : public metadb_info_container {
public:
metadb_info_container_impl() : m_stats( filestats_invalid ), m_partial() {}
file_info const & info() {
return m_info;
}
t_filestats const & stats() {
return m_stats;
}
bool isInfoPartial() {
return m_partial;
}
file_info_impl m_info;
t_filestats m_stats;
bool m_partial;
};
}
metadb_info_container::ptr metadb_handle::get_full_info_ref( abort_callback & aborter ) const {
{
metadb_info_container::ptr info;
if (this->get_info_ref( info ) ) {
if (!info->isInfoPartial()) return info;
}
}
input_info_reader::ptr reader;
input_entry::g_open_for_info_read( reader, NULL, this->get_path(), aborter );
service_ptr_t< metadb_info_container_impl > obj = new service_impl_t<metadb_info_container_impl>();
obj->m_stats = reader->get_file_stats( aborter );
reader->get_info( this->get_subsong_index(), obj->m_info, aborter );
return obj;
}
namespace fb2k {
pfc::string_formatter formatTrackList( metadb_handle_list_cref lst ) {
pfc::string_formatter ret;
auto cnt = lst.get_count();
if ( cnt == 0 ) ret << "[Empty track list]\n";
else {
if (cnt == 1) ret << "[Track list: 1 track]\n";
else ret << "[Track list: " << cnt << " tracks]\n";
for( size_t walk = 0; walk < cnt; ++ walk ) {
ret << " " << lst[walk]->get_location() << "\n";
}
ret << "[Track list end]";
}
return ret;
}
pfc::string_formatter formatTrackTitle(metadb_handle_ptr item, const char * script ) {
pfc::string_formatter ret;
item->format_title_legacy(NULL,ret,script,NULL);
return ret;
}
pfc::string_formatter formatTrackTitle(metadb_handle_ptr item,service_ptr_t<class titleformat_object> script) {
pfc::string_formatter ret;
item->format_title(NULL,ret,script,NULL);
return ret;
}
}