Mercurial > foo_out_sdl

comparison foosdk/sdk/foobar2000/SDK/metadb_handle.cpp @ 1:20d02a178406 default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
parents
children
comparison
equal deleted inserted replaced
0:e9bb126753e7 1:20d02a178406
1 #include "foobar2000-sdk-pch.h"
2 #include "titleformat.h"
3 #include "file_info_impl.h"
4 #include "input.h"
5
6 double metadb_handle::get_length()
7 {
8 return this->get_info_ref()->info().get_length();
9 }
10
11 t_filetimestamp metadb_handle::get_filetimestamp()
12 {
13 return get_filestats().m_timestamp;
14 }
15
16 t_filesize metadb_handle::get_filesize()
17 {
18 return get_filestats().m_size;
19 }
20
21 bool metadb_handle::format_title_legacy(titleformat_hook * p_hook,pfc::string_base & p_out,const char * p_spec,titleformat_text_filter * p_filter)
22 {
23 service_ptr_t<titleformat_object> script;
24 if (titleformat_compiler::get()->compile(script,p_spec)) {
25 return format_title(p_hook,p_out,script,p_filter);
26 } else {
27 p_out.reset();
28 return false;
29 }
30 }
31
32
33 bool metadb_handle::g_should_reload_ex(const t_filestats& p_old_stats, const t_filestats& p_new_stats, t_filetimestamp p_readtime) {
34 if (p_new_stats.m_timestamp == filetimestamp_invalid) {
35 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
36 } else if (p_old_stats.m_timestamp == filetimestamp_invalid) {
37 return true;
38 } else if (p_new_stats.m_timestamp > p_old_stats.m_timestamp) {
39 return true;
40 } else if (p_new_stats.m_timestamp < p_old_stats.m_timestamp) {
41 //special case - file has possibly been replaced with older version - check read time
42 if (p_readtime == filetimestamp_invalid) return false;
43 else return p_readtime > p_old_stats.m_timestamp;
44 } else {//timestamps match
45 return false;
46 }
47 }
48 bool metadb_handle::g_should_reload(const t_filestats & p_old_stats,const t_filestats & p_new_stats,bool p_fresh)
49 {
50 if (p_new_stats.m_timestamp == filetimestamp_invalid) return p_fresh;
51 else if (p_fresh) return p_old_stats!= p_new_stats;
52 else return p_old_stats.m_timestamp < p_new_stats.m_timestamp;
53 }
54
55 bool metadb_handle::should_reload(const t_filestats & p_new_stats, bool p_fresh) const
56 {
57 if (!is_info_loaded_async()) return true;
58 else return g_should_reload(get_filestats(),p_new_stats,p_fresh);
59 }
60
61
62 bool metadb_handle::get_browse_info_merged(file_info & infoMerged) const {
63 bool rv = true;
64 metadb_info_container::ptr info, browse;
65 this->get_browse_info_ref(info, browse);
66 if (info.is_valid() && browse.is_valid()) {
67 infoMerged = info->info();
68 infoMerged.merge_fallback( browse->info() );
69 } else if (info.is_valid()) {
70 infoMerged = info->info();
71 } else if (browse.is_valid()) {
72 infoMerged = browse->info();
73 } else {
74 infoMerged.reset();
75 rv = false;
76 }
77 return rv;
78 }
79
80 namespace {
81 class metadb_info_container_impl : public metadb_info_container {
82 public:
83 metadb_info_container_impl() : m_stats( filestats_invalid ), m_partial() {}
84 file_info const & info() {
85 return m_info;
86 }
87 t_filestats const & stats() {
88 return m_stats;
89 }
90 bool isInfoPartial() {
91 return m_partial;
92 }
93
94 file_info_impl m_info;
95 t_filestats m_stats;
96 bool m_partial;
97
98 };
99 }
100
101 metadb_info_container::ptr metadb_handle::get_full_info_ref( abort_callback & aborter ) const {
102 {
103 metadb_info_container::ptr info;
104 if (this->get_info_ref( info ) ) {
105 if (!info->isInfoPartial()) return info;
106 }
107 }
108
109
110 input_info_reader::ptr reader;
111 input_entry::g_open_for_info_read( reader, NULL, this->get_path(), aborter );
112
113 service_ptr_t< metadb_info_container_impl > obj = new service_impl_t<metadb_info_container_impl>();
114 obj->m_stats = reader->get_file_stats( aborter );
115 reader->get_info( this->get_subsong_index(), obj->m_info, aborter );
116 return obj;
117 }
118
119 t_filestats2 metadb_info_container::stats2_() {
120 t_filestats2 ret;
121 metadb_info_container_v2::ptr v2;
122 if (v2 &= this) ret = v2->stats2();
123 else {
124 auto & s = this->stats();
125 ret.m_size = s.m_size;
126 ret.m_timestamp = s.m_timestamp;
127 }
128 return ret;
129 }
130
131 namespace fb2k {
132 pfc::string_formatter formatTrackList( metadb_handle_list_cref lst ) {
133 pfc::string_formatter ret;
134 auto cnt = lst.get_count();
135 if ( cnt == 0 ) ret << "[Empty track list]\n";
136 else {
137 if (cnt == 1) ret << "[Track list: 1 track]\n";
138 else ret << "[Track list: " << cnt << " tracks]\n";
139 for( size_t walk = 0; walk < cnt; ++ walk ) {
140 ret << " " << lst[walk]->get_location() << "\n";
141 }
142 ret << "[Track list end]";
143 }
144 return ret;
145 }
146 pfc::string_formatter formatTrackTitle(metadb_handle_ptr item, const char * script ) {
147 pfc::string_formatter ret;
148 item->format_title_legacy(NULL,ret,script,NULL);
149 return ret;
150 }
151 pfc::string_formatter formatTrackTitle(metadb_handle_ptr item,service_ptr_t<class titleformat_object> script) {
152 pfc::string_formatter ret;
153 item->format_title(NULL,ret,script,NULL);
154 return ret;
155 }
156 }
157
158 t_filestats2 metadb_handle::get_stats2_() const {
159 metadb_handle_v2::ptr v2;
160 if (v2 &= const_cast<metadb_handle*>(this)) return v2->get_stats2();
161 else return t_filestats2::from_legacy(this->get_filestats());
162 }
163
164 metadb_v2_rec_t metadb_handle::query_v2_() {
165 #if FOOBAR2000_TARGET_VERSION >= 81
166 return static_cast<const metadb_handle_v2*>(this)->query_v2();
167 #else
168 metadb_handle_v2::ptr v2;
169 if (v2 &= this) return v2->query_v2();
170
171 metadb_v2_rec_t ret;
172 this->get_browse_info_ref(ret.info, ret.infoBrowse);
173 return ret;
174 #endif
175 }
176
177 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) {
178 #if FOOBAR2000_TARGET_VERSION >= 81
179 static_cast<metadb_handle_v2*>(this)->formatTitle_v2(rec, p_hook, p_out, p_script, p_filter);
180 #else
181 metadb_handle_v2::ptr v2;
182 if (v2 &= this) {
183 v2->formatTitle_v2(rec, p_hook, p_out, p_script, p_filter); return;
184 }
185
186 // closest approximate using old APIs
187 if (rec.info.is_valid()) {
188 this->format_title_from_external_info(rec.info->info(), p_hook, p_out, p_script, p_filter);
189 } else {
190 this->format_title(p_hook, p_out, p_script, p_filter);
191 }
192 #endif
193 }