Mercurial > foo_out_sdl
diff foosdk/sdk/foobar2000/SDK/metadb_handle.cpp @ 1:20d02a178406 default tip
*: check in everything else
yay
| author | Paper <paper@tflc.us> |
|---|---|
| date | Mon, 05 Jan 2026 02:15:46 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/foosdk/sdk/foobar2000/SDK/metadb_handle.cpp Mon Jan 05 02:15:46 2026 -0500 @@ -0,0 +1,193 @@ +#include "foobar2000-sdk-pch.h" +#include "titleformat.h" +#include "file_info_impl.h" +#include "input.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_ex(const t_filestats& p_old_stats, const t_filestats& p_new_stats, t_filetimestamp p_readtime) { + if (p_new_stats.m_timestamp == filetimestamp_invalid) { + return p_readtime != filetimestamp_invalid;//SNAFU: some locations don't have timestamps at all, let's always accept hints for those when readtime is valid + } else if (p_old_stats.m_timestamp == filetimestamp_invalid) { + return true; + } else if (p_new_stats.m_timestamp > p_old_stats.m_timestamp) { + return true; + } else if (p_new_stats.m_timestamp < p_old_stats.m_timestamp) { + //special case - file has possibly been replaced with older version - check read time + if (p_readtime == filetimestamp_invalid) return false; + else return p_readtime > p_old_stats.m_timestamp; + } else {//timestamps match + 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; +} + +t_filestats2 metadb_info_container::stats2_() { + t_filestats2 ret; + metadb_info_container_v2::ptr v2; + if (v2 &= this) ret = v2->stats2(); + else { + auto & s = this->stats(); + ret.m_size = s.m_size; + ret.m_timestamp = s.m_timestamp; + } + return ret; +} + +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; + } +} + +t_filestats2 metadb_handle::get_stats2_() const { + metadb_handle_v2::ptr v2; + if (v2 &= const_cast<metadb_handle*>(this)) return v2->get_stats2(); + else return t_filestats2::from_legacy(this->get_filestats()); +} + +metadb_v2_rec_t metadb_handle::query_v2_() { +#if FOOBAR2000_TARGET_VERSION >= 81 + return static_cast<const metadb_handle_v2*>(this)->query_v2(); +#else + metadb_handle_v2::ptr v2; + if (v2 &= this) return v2->query_v2(); + + metadb_v2_rec_t ret; + this->get_browse_info_ref(ret.info, ret.infoBrowse); + return ret; +#endif +} + +void metadb_handle::formatTitle_v2_(const metadb_v2_rec_t& rec, titleformat_hook* p_hook, pfc::string_base& p_out, const service_ptr_t<titleformat_object>& p_script, titleformat_text_filter* p_filter) { +#if FOOBAR2000_TARGET_VERSION >= 81 + static_cast<metadb_handle_v2*>(this)->formatTitle_v2(rec, p_hook, p_out, p_script, p_filter); +#else + metadb_handle_v2::ptr v2; + if (v2 &= this) { + v2->formatTitle_v2(rec, p_hook, p_out, p_script, p_filter); return; + } + + // closest approximate using old APIs + if (rec.info.is_valid()) { + this->format_title_from_external_info(rec.info->info(), p_hook, p_out, p_script, p_filter); + } else { + this->format_title(p_hook, p_out, p_script, p_filter); + } +#endif +} \ No newline at end of file
