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Context.hpp
1#pragma once
2#if defined(__clang__) && defined(__has_warning)
3#pragma clang diagnostic push
4#if __has_warning("-Wdeprecated-declarations")
5#pragma clang diagnostic ignored "-Wdeprecated-declarations"
6#endif
7#endif
8
9#include <lv2/lv2plug.in/ns/ext/atom/atom.h>
10#include <lv2/lv2plug.in/ns/ext/atom/forge.h>
11#include <lv2/lv2plug.in/ns/ext/buf-size/buf-size.h>
12#include <lv2/lv2plug.in/ns/ext/data-access/data-access.h>
13#include <lv2/lv2plug.in/ns/ext/dynmanifest/dynmanifest.h>
14#include <lv2/lv2plug.in/ns/ext/event/event.h>
15#include <lv2/lv2plug.in/ns/ext/instance-access/instance-access.h>
16#include <lv2/lv2plug.in/ns/ext/log/log.h>
17#include <lv2/lv2plug.in/ns/ext/midi/midi.h>
18#include <lv2/lv2plug.in/ns/ext/morph/morph.h>
19#include <lv2/lv2plug.in/ns/ext/options/options.h>
20#include <lv2/lv2plug.in/ns/ext/parameters/parameters.h>
21#include <lv2/lv2plug.in/ns/ext/patch/patch.h>
22#include <lv2/lv2plug.in/ns/ext/port-groups/port-groups.h>
23#include <lv2/lv2plug.in/ns/ext/port-props/port-props.h>
24#include <lv2/lv2plug.in/ns/ext/presets/presets.h>
25#include <lv2/lv2plug.in/ns/ext/resize-port/resize-port.h>
26#include <lv2/lv2plug.in/ns/ext/state/state.h>
27#include <lv2/lv2plug.in/ns/ext/time/time.h>
28#include <lv2/lv2plug.in/ns/ext/uri-map/uri-map.h>
29#include <lv2/lv2plug.in/ns/ext/urid/urid.h>
30#include <lv2/lv2plug.in/ns/ext/worker/worker.h>
31#include <lv2/lv2plug.in/ns/extensions/ui/ui.h>
32
33#include <ossia/detail/hash_map.hpp>
34#include <ossia/detail/lockfree_queue.hpp>
35#include <ossia/detail/small_vector.hpp>
36
37#include <boost/bimap.hpp>
38
39#include <QString>
40
41#include <lilv/lilvmm.hpp>
42
43#include <readerwriterqueue.h>
44
45#include <atomic>
46#include <cstdarg>
47#include <cstdio>
48#include <functional>
49#include <vector>
50
51#include <suil-0/suil/suil.h>
52
53namespace LV2
54{
55struct EffectContext;
56struct GlobalContext;
57struct HostContext
58{
59 Lilv::Node make_node(const char* desc)
60 {
61 Lilv::Node n{nullptr};
62 n.me = lilv_new_uri(world.me, desc);
63 return n;
64 }
65
66 LV2::GlobalContext* global{};
67 LV2::EffectContext* current{};
68 LV2_Feature const* const* features{};
69 Lilv::World& world;
70
71 LV2_Atom_Forge forge{};
72
73 Lilv::Node input_class{make_node(LILV_URI_INPUT_PORT)};
74 Lilv::Node output_class{make_node(LILV_URI_OUTPUT_PORT)};
75 Lilv::Node control_class{make_node(LILV_URI_CONTROL_PORT)};
76 Lilv::Node audio_class{make_node(LILV_URI_AUDIO_PORT)};
77 Lilv::Node atom_class{make_node(LV2_ATOM__AtomPort)};
78 Lilv::Node atom_object_class{make_node(LV2_ATOM__Object)};
79 Lilv::Node event_class{make_node(LILV_URI_EVENT_PORT)};
80 Lilv::Node midi_event_class{make_node(LILV_URI_MIDI_EVENT)};
81 Lilv::Node cv_class{make_node(LV2_CORE__CVPort)};
82 Lilv::Node work_interface{make_node(LV2_WORKER__interface)};
83 Lilv::Node work_schedule{make_node(LV2_WORKER__schedule)};
84
85 Lilv::Node time_time_class{make_node(LV2_TIME__Time)};
86 Lilv::Node time_Position_class{make_node(LV2_TIME__Position)};
87 Lilv::Node time_rate_class{make_node(LV2_TIME__Rate)};
88 //Lilv::Node time_position_class{make_node(LV2_TIME__position)};
89 Lilv::Node time_barBeat_class{make_node(LV2_TIME__barBeat)};
90 Lilv::Node time_bar_class{make_node(LV2_TIME__bar)};
91 Lilv::Node time_beat_class{make_node(LV2_TIME__beat)};
92 Lilv::Node time_beatUnit_class{make_node(LV2_TIME__beatUnit)};
93 Lilv::Node time_beatsPerBar_class{make_node(LV2_TIME__beatsPerBar)};
94 Lilv::Node time_beatsPerMinute_class{make_node(LV2_TIME__beatsPerMinute)};
95 Lilv::Node time_frame_class{make_node(LV2_TIME__frame)};
96 Lilv::Node time_framesPerSecond_class{make_node(LV2_TIME__framesPerSecond)};
97 Lilv::Node time_speed_class{make_node(LV2_TIME__speed)};
98
99 Lilv::Node optional_feature{make_node(LV2_CORE__optionalFeature)};
100 Lilv::Node fixed_size{make_node(LV2_UI__fixedSize)};
101 Lilv::Node no_user_resize{make_node(LV2_UI__noUserResize)};
102
103 Lilv::Node host_ui_type{make_node("http://lv2plug.in/ns/extensions/ui#Qt6UI")};
104
105 int32_t midi_buffer_size = 2048;
106 LV2_URID midi_event_id{};
107 LV2_URID atom_chunk_id{};
108 LV2_URID atom_sequence_id{};
109 LV2_URID atom_object_id{};
110 LV2_URID null_id{};
111 LV2_URID atom_eventTransfer{};
112
113 LV2_URID time_Time_id{};
114 LV2_URID time_Position_id{};
115 LV2_URID time_rate_id{};
116 // LV2_URID time_position_id{};
117 LV2_URID time_barBeat_id{};
118 LV2_URID time_bar_id{};
119 LV2_URID time_beat_id{};
120 LV2_URID time_beatUnit_id{};
121 LV2_URID time_beatsPerBar_id{};
122 LV2_URID time_beatsPerMinute_id{};
123 LV2_URID time_frame_id{};
124 LV2_URID time_framesPerSecond_id{};
125 LV2_URID time_speed_id{};
126
127 std::vector<char> acquire_worker_data(const char* data, uint32_t s) noexcept
128 {
129 std::vector<char> cp;
130 worker_datas_pool.try_dequeue(cp);
131 cp.assign(data, data + s);
132 return cp;
133 }
134
135 void release_worker_data(std::vector<char>&& v) noexcept
136 {
137 worker_datas_pool.enqueue(std::move(v));
138 }
139
140 ossia::mpmc_queue<std::vector<char>> worker_datas_pool{};
141};
142
143struct EffectContext
144{
145 Lilv::Plugin plugin{nullptr};
146 LilvInstance* instance{};
147 const LV2_Worker_Interface* worker{};
148 LV2_Extension_Data_Feature data{};
149 const LilvUI* ui{};
150 const LilvNode* ui_type{};
151 SuilInstance* ui_instance{};
152
153 ossia::mpmc_queue<std::vector<char>> worker_datas;
154};
155
156struct GlobalContext
157{
158public:
159 GlobalContext(int buffer_size, LV2::HostContext& host);
160 void loadPlugins();
161 LV2_Feature const* const* features() const { return lv2_features.data(); }
162
163 using urid_map_t = boost::bimap<std::string, LV2_URID>;
164 LV2::HostContext& host;
165 int sampleRate = 44100;
166
167 std::vector<LV2_Options_Option> options;
168
169 LV2_URID urid_map_cur = 1;
170 ossia::hash_map<std::string, LV2_URID> urid_map_left;
171 ossia::hash_map<LV2_URID, std::string> urid_map_right;
172
173 LV2_URI_Map_Feature uri_map{};
174 LV2_URID uri_map_cur = 1;
175 ossia::hash_map<std::string, LV2_URID> uri_map_left;
176
177 LV2_URID_Map map{};
178 LV2_URID_Unmap unmap{};
179 LV2_Event_Feature event{};
180 LV2_Worker_Schedule worker{};
181 LV2_Worker_Schedule worker_state{};
182
183 LV2_Log_Log logger{};
184 LV2_Extension_Data_Feature ext_data{nullptr};
185
186 LV2_Resize_Port_Resize ext_port_resize{};
187 LV2_State_Make_Path state_make_path{};
188
189 LV2_Feature uri_map_feature{"http://lv2plug.in/ns/ext/uri-map", &uri_map};
190 LV2_Feature map_feature{LV2_URID__map, &map};
191 LV2_Feature unmap_feature{LV2_URID__unmap, &unmap};
192 LV2_Feature event_feature{LV2_EVENT_URI, &event};
193 LV2_Feature options_feature{LV2_OPTIONS__options, nullptr};
194 LV2_Feature worker_feature{LV2_WORKER__schedule, &worker};
195 LV2_Feature worker_state_feature{LV2_WORKER__schedule, &worker};
196 LV2_Feature logger_feature{LV2_LOG__log, &logger};
197 LV2_Feature ext_data_feature{LV2_DATA_ACCESS_URI, &ext_data};
198 LV2_Feature ext_port_resize_feature{LV2_RESIZE_PORT_URI, &ext_port_resize};
199 LV2_Feature state_make_path_feature{LV2_STATE__makePath, &state_make_path};
200
201 LV2_Feature state_load_default_feature{LV2_STATE__loadDefaultState, nullptr};
202 // LV2_Feature
203 // state_thread_safe_restore_feature{LV2_STATE__threadSafeRestore, nullptr};
204
205 LV2_Feature bounded{LV2_BUF_SIZE__boundedBlockLength, nullptr};
206 LV2_Feature pow2{LV2_BUF_SIZE__powerOf2BlockLength, nullptr};
207
208 std::vector<LV2_Feature*> lv2_features;
209
210 SuilHost* ui_host{};
211
212 const LV2_Feature data_feature{LV2_DATA_ACCESS_URI, &ext_data};
213};
214
215struct LV2Data
216{
217 LV2Data(LV2::HostContext& h, LV2::EffectContext& ctx);
218
219 ~LV2Data() { }
220
221 LV2::HostContext& host;
222 LV2::EffectContext& effect;
223 ossia::small_vector<int, 4> audio_in_ports, audio_out_ports;
224 ossia::small_vector<int, 8> control_in_ports, control_out_ports, control_other_ports;
225 ossia::small_vector<int, 2> midi_in_ports, midi_out_ports, midi_other_ports, cv_ports;
226 ossia::small_vector<int, 2> atom_in_ports, atom_out_ports;
227
228 ossia::small_vector<int, 2> time_Position_ports{};
229
230 // ossia::small_vector<int, 2> atom_in_ports, atom_out_ports;
231};
232
233struct Message
234{
235 uint32_t index;
236 uint32_t protocol;
237 ossia::small_vector<uint8_t, 32> body;
238};
239
240QString get_lv2_plugin_name(const Lilv::Plugin& node);
241}
242
243#if defined(__clang__) && defined(__has_warning)
244#pragma clang diagnostic pop
245#endif
LV2::EffectContext
Definition Context.hpp:144
LV2::GlobalContext
Definition Context.hpp:157
LV2::HostContext
Definition Context.hpp:58
LV2::LV2Data
Definition Context.hpp:216
LV2::Message
Definition Context.hpp:234