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comparison foosdk/sdk/foobar2000/helpers/track_property_callback_impl.cpp @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #include "StdAfx.h"
2
3 #include <list>
4 #include <memory>
5
6 #include "track_property_callback_impl.h"
7 #include <SDK/threadPool.h>
8 #include <SDK/track_property.h>
9
10 void track_property_callback_impl::set_property(const char * p_group, double p_sortpriority, const char * p_name, const char * p_value) {
11 propertyname_container temp;
12 temp.m_name = p_name;
13 temp.m_priority = p_sortpriority;
14
15 pfc::string8 fixEOL;
16 if (m_cutMultiLine && strchr(p_value, '\n') != nullptr) {
17 fixEOL = p_value; fixEOL.fix_eol(); p_value = fixEOL;
18 }
19
20 m_entries.find_or_add(p_group).set(temp, p_value);
21 }
22
23 bool track_property_callback_impl::is_group_wanted(const char * p_group) {
24 if (m_groupFilter) return m_groupFilter(p_group);
25 return true;
26 }
27
28 void track_property_callback_impl::merge(track_property_callback_impl const & other) {
29 for (auto iterGroup = other.m_entries.first(); iterGroup.is_valid(); ++iterGroup) {
30 auto & in = iterGroup->m_value;
31 auto & out = m_entries[iterGroup->m_key];
32 for (auto iterEntry = in.first(); iterEntry.is_valid(); ++iterEntry) {
33 out.set(iterEntry->m_key, iterEntry->m_value);
34 }
35 }
36 }
37
38 static bool is_filtered_info_field(const char * p_name) {
39 for (auto ptr : track_property_provider::enumerate()) {
40 if (ptr->is_our_tech_info(p_name)) return true;
41 }
42 return false;
43 }
44
45 static const char strGroupOther[] = "Other";
46
47 static pfc::string8 encloseInfoName(const char* name) {
48 pfc::string8 temp;
49 temp << "<";
50 uAddStringUpper(temp, name);
51 temp << ">";
52 return temp;
53 }
54
55 static void enumOtherHere(track_property_callback_impl & callback, metadb_info_container::ptr info_) {
56 if (info_.is_empty()) return;
57 const file_info * infoptr = &info_->info();
58 for (t_size n = 0, m = infoptr->info_get_count(); n < m; n++) {
59 const char * name = infoptr->info_enum_name(n);
60 if (!is_filtered_info_field(name)) {
61 callback.set_property(strGroupOther, 0, encloseInfoName(name), infoptr->info_enum_value(n));
62 }
63 }
64 }
65
66 static trackInfoContainer::ptr getInfoHelper(track_property_provider_v3_info_source* source, size_t idx) {
67 return source->get_info(idx);
68 }
69
70 static trackInfoContainer::ptr getInfoHelper(track_property_provider_v5_info_source* source, size_t idx) {
71 return source->get_info(idx).info;
72 }
73
74 template<typename infoSource_t>
75 static void enumOther( track_property_callback_impl & callback, metadb_handle_list_cref items, infoSource_t* infoSource ) {
76
77 const size_t itemCount = items.get_count();
78 if (itemCount == 1 ) {
79 enumOtherHere(callback, getInfoHelper(infoSource,0) );
80 return;
81 }
82
83 typedef file_info::field_name_comparator field_name_comparator_t;
84 typedef pfc::comparator_stricmp_ascii value_comparator_t;
85
86 typedef pfc::avltree_t< pfc::string8, field_name_comparator_t > field_mask_t;
87
88 struct stats_t {
89 size_t count = 0;
90 double totalDuration = 0;
91 };
92 typedef pfc::map_t<pfc::string8,stats_t,value_comparator_t > field_results_t;
93 typedef pfc::map_t<pfc::string8, field_results_t, field_name_comparator_t> results_t;
94 results_t results;
95
96 field_mask_t fieldsIgnore, fieldsUse;
97 bool useDuration = true;
98 double totalDuration = 0;
99
100 for (size_t itemWalk = 0; itemWalk < itemCount; ++itemWalk) {
101 auto info_ = getInfoHelper(infoSource, itemWalk);
102 if (info_.is_empty()) continue;
103 const file_info * infoptr = &info_->info();
104 const size_t numInfo = infoptr->info_get_count();
105 const double duration = infoptr->get_length();
106 if (duration > 0) totalDuration += duration;
107 else useDuration = false;
108 for (size_t infoWalk = 0; infoWalk < numInfo; ++infoWalk) {
109 const char * name = infoptr->info_enum_name(infoWalk);
110 if ( fieldsIgnore.contains( name )) continue;
111 if (!fieldsUse.contains(name)) {
112 const bool bUse = !is_filtered_info_field( name );
113 if ( bUse ) fieldsUse += name;
114 else { fieldsIgnore += name; continue; }
115 }
116
117 const char * value = infoptr->info_enum_value(infoWalk);
118 auto & stats = results[name][value];
119 ++ stats.count;
120 if ( duration > 0 ) {
121 stats.totalDuration += duration;
122 }
123 }
124 }
125
126 for (auto iter = results.first(); iter.is_valid(); ++iter) {
127 const auto key = encloseInfoName(iter->m_key);
128 pfc::string8 out;
129 if (iter->m_value.get_count() == 1 && iter->m_value.first()->m_value.count == itemCount) {
130 out = iter->m_value.first()->m_key;
131 } else {
132 for (auto iterValue = iter->m_value.first(); iterValue.is_valid(); ++iterValue) {
133 double percentage;
134 if ( useDuration ) percentage = iterValue->m_value.totalDuration / totalDuration;
135 else percentage = (double) iterValue->m_value.count / (double) itemCount;
136 if (!out.is_empty()) out << "; ";
137 out << iterValue->m_key << " (" << pfc::format_fixedpoint( pfc::rint64( percentage * 1000.0), 1) << "%)";
138 }
139 }
140 callback.set_property(strGroupOther, 0, key, out);
141 }
142 }
143
144 template<typename source_t> static void enumerateTrackProperties_(track_property_callback_impl& callback, std::function< metadb_handle_list_cref() > itemsSource, source_t infoSource, std::function<abort_callback& () > abortSource) {
145 if (core_api::is_main_thread()) {
146 // should not get here like this
147 // but that does make our job easier
148 auto& items = itemsSource();
149 auto info = infoSource();
150 for (auto ptr : track_property_provider::enumerate()) {
151 ptr->enumerate_properties_helper(items, info, callback, abortSource());
152 }
153 if (callback.is_group_wanted(strGroupOther)) {
154 enumOther(callback, items, info);
155 }
156 return;
157 }
158
159 std::list<std::shared_ptr<pfc::event> > lstWaitFor;
160 std::list<std::shared_ptr< track_property_callback_impl > > lstMerge;
161 for (auto ptr : track_property_provider::enumerate()) {
162 auto evt = std::make_shared<pfc::event>();
163 auto cb = std::make_shared< track_property_callback_impl >(callback); // clone watched group info
164 auto work = [ptr, itemsSource, evt, cb, infoSource, abortSource] {
165 try {
166 ptr->enumerate_properties_helper(itemsSource(), infoSource(), *cb, abortSource());
167 } catch (...) {}
168 evt->set_state(true);
169 };
170
171 track_property_provider_v4::ptr v4;
172 if (v4 &= ptr) {
173 // Supports v4 = split a worker thread, work in parallel
174 fb2k::inCpuWorkerThread(work);
175 } else {
176 // No v4 = delegate to main thread. Ugly but gets the job done.
177 fb2k::inMainThread(work);
178 }
179
180 lstWaitFor.push_back(std::move(evt));
181 lstMerge.push_back(std::move(cb));
182 }
183
184 if (callback.is_group_wanted(strGroupOther)) {
185 enumOther(callback, itemsSource(), infoSource());
186 }
187
188 for (auto& i : lstWaitFor) {
189 abortSource().waitForEvent(*i, -1);
190 }
191 for (auto& i : lstMerge) {
192 callback.merge(*i);
193 }
194 }
195
196 void enumerateTrackProperties(track_property_callback_impl& callback, std::function< metadb_handle_list_cref() > itemsSource, std::function<track_property_provider_v3_info_source* ()> infoSource, std::function<abort_callback& () > abortSource) {
197 enumerateTrackProperties_(callback, itemsSource, infoSource, abortSource);
198 }
199
200 void enumerateTrackProperties_v5(track_property_callback_impl& callback, std::function< metadb_handle_list_cref() > itemsSource, std::function<track_property_provider_v5_info_source* ()> infoSource, std::function<abort_callback& () > abortSource) {
201 enumerateTrackProperties_(callback, itemsSource, infoSource, abortSource);
202 }