add export timelapse

data/layout.xml

@@ -171,6 +171,9 @@
       <button-custom id="file-submenu-export-anim" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
         <text text="Animation Frames" grow="1" margin="0 0 0 5"/>
       </button-custom>
+      <button-custom id="file-submenu-export-timelapse" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
+        <text text="Timelapse" grow="1" margin="0 0 0 5"/>
+      </button-custom>
     </popup-menu>
   </layout>
   
@@ -201,6 +204,7 @@
   <!-- MENU TOOLS -->
   <layout id="tools-menu">
     <popup-menu positioning="absolute" position="100 100" width="150" thickness="1" border-color=".1" color=".4 .4 .4 .8" dir="col">
+      <!--
       <border dir="row" flood-events="1">
         <button-custom id="tools-timelapse" height="40" align="center" color=".2" pad="0 0 0 10" dir="row" grow="1">
           <text text="Timelapse" grow="1" margin="0 0 0 5"/>
@@ -209,6 +213,7 @@
           <icon icon="resultset_next" width="20"/>
         </button-custom>
       </border>
+      -->
       <border dir="row" flood-events="1" >
         <button-custom id="tools-panels" height="40" align="center" color=".2" pad="0 0 0 10" dir="row" grow="1">
           <text text="Panels" grow="1" margin="0 0 0 5"/>
@@ -249,10 +254,12 @@
         <icon icon="pencil" width="20"/>
         <text id="menu-label" text="Start SonarPen" margin="0 0 0 5"/>
       </button-custom>
+      <!--
       <button-custom id="mp4test" height="40" align="center" color=".2" pad="0 0 0 10" dir="row">
         <icon icon="pencil" width="20"/>
         <text id="menu-label" text="Test MP4 Export" margin="0 0 0 5"/>
       </button-custom>
+      -->
     </popup-menu>
   </layout>
 

src/app.cpp

@@ -794,7 +794,7 @@ void App::rec_loop()
     {
         std::unique_ptr<Image> frame;
         std::unique_lock<std::mutex> lock(rec_mutex);
-        rec_cv.wait(lock);
+        rec_cv.wait(lock, [this] { return !(rec_frames.empty() && rec_running); });
         if (!rec_running)
             break;
         if (!rec_frames.empty())
@@ -808,7 +808,10 @@ void App::rec_loop()
         }
         lock.unlock();
         if (frame && Canvas::I->m_encoder)
+        {
             Canvas::I->m_encoder->encode(*frame);
+            LOG("frame encoded");
+        }
         update_rec_frames();
     }
 }

src/app.h

@@ -257,6 +257,7 @@ public:
     void dialog_preset_download();
     void dialog_ppbr_export();
     void dialog_export_mp4();
+    void dialog_timelapse_export();
 
     void cloud_upload();
     void cloud_upload_all();

src/app_dialogs.cpp

@@ -646,6 +646,28 @@ void App::dialog_ppbr_export()
     };
 }
 
+void App::dialog_timelapse_export()
+{
+#if __IOS__ || __WEB__
+    pick_file_save("mp4",
+        [this](std::string path) {
+            rec_export(path);
+        },
+        [this](bool saved) {
+            message_box("Export Timelapse", "Timelapse exported succesfully.");
+        }
+    );
+#else
+    pick_file_save({ "mp4" }, [this](std::string path) {
+        std::thread([this, path] {
+            BT_SetTerminate();
+            rec_export(path);
+            message_box("Export Timelapse", "Timelapse exported to: " + path);
+        }).detach();
+    });
+#endif
+}
+
 void App::dialog_export_mp4()
 {
     std::thread([this] {

src/app_events.cpp

@@ -80,11 +80,11 @@ void App::tick(float dt)
     if (auto* main = layout[main_id])
         main->tick(dt);
 
-    if (rec_running)
+    if (rec_running && Canvas::I->m_encoder)
     {
         auto t_now = std::chrono::high_resolution_clock::now();
         float dt = std::chrono::duration<float>(t_now - canvas->m_canvas->m_disrty_stroke_time).count();
-        if (dt > 1.f && canvas->m_canvas->m_dirty_stroke)
+        if (dt > 0.1f && canvas->m_canvas->m_dirty_stroke)
         {
             canvas->m_canvas->m_dirty_stroke = false;
             LOG("rec tick");
@@ -92,7 +92,7 @@ void App::tick(float dt)
             Texture2D equirect;
             App::I->render_task([&] {
                 Canvas::I->draw_merge(true);
-                equirect = Canvas::I->m_layers_merge.gen_equirect({ 1024, 512 });
+                equirect = Canvas::I->m_layers_merge.gen_equirect(Canvas::I->m_encoder->frame_size() / 4);
             });
             auto img = std::make_unique<Image>(equirect.get_image());
             {

src/app_layout.cpp

@@ -611,38 +611,45 @@ void App::init_menu_file()
                     layout[main_id]->add_child(subpopup);
                     subpopup->find<NodeButtonCustom>("file-submenu-export-png")->on_click = [this, subpopup, popup](Node*) {
                         dialog_export(".png");
-                        subpopup->mouse_release();
-                        subpopup->destroy();
                         popup->mouse_release();
                         popup->destroy();
+                        subpopup->mouse_release();
+                        subpopup->destroy();
                     };
                     subpopup->find<NodeButtonCustom>("file-submenu-export-layers")->on_click = [this, subpopup, popup](Node*) {
                         dialog_export_layers();
-                        subpopup->mouse_release();
-                        subpopup->destroy();
                         popup->mouse_release();
                         popup->destroy();
+                        subpopup->mouse_release();
+                        subpopup->destroy();
                     };
                     subpopup->find<NodeButtonCustom>("file-submenu-export-cube")->on_click = [this, subpopup, popup](Node*) {
                         dialog_export_cube_faces();
-                        subpopup->mouse_release();
-                        subpopup->destroy();
                         popup->mouse_release();
                         popup->destroy();
+                        subpopup->mouse_release();
+                        subpopup->destroy();
                     };
                     subpopup->find<NodeButtonCustom>("file-submenu-export-depth")->on_click = [this, subpopup, popup](Node*) {
                         dialog_export_depth();
-                        subpopup->mouse_release();
-                        subpopup->destroy();
                         popup->mouse_release();
                         popup->destroy();
+                        subpopup->mouse_release();
+                        subpopup->destroy();
                     };
                     subpopup->find<NodeButtonCustom>("file-submenu-export-anim")->on_click = [this, subpopup, popup](Node*) {
                         dialog_export_layers();
-                        subpopup->mouse_release();
-                        subpopup->destroy();
                         popup->mouse_release();
                         popup->destroy();
+                        subpopup->mouse_release();
+                        subpopup->destroy();
+                    };
+                    subpopup->find<NodeButtonCustom>("file-submenu-export-timelapse")->on_click = [this, subpopup, popup](Node*) {
+                        dialog_timelapse_export();
+                        popup->mouse_release();
+                        popup->destroy();
+                        subpopup->mouse_release();
+                        subpopup->destroy();
                     };
             };
             if (auto b = popup->find<NodeButtonCustom>("file-share"))
@@ -1037,11 +1044,13 @@ void App::init_menu_tools()
                 popup_exp->destroy();
             };
             
+/*
             popup_exp->find<NodeButtonCustom>("mp4test")->on_click = [this, popup_exp](Node*) {
                 dialog_export_mp4();
                 popup_exp->mouse_release();
                 popup_exp->destroy();
             };
+*/
 
 #if __IOS__
             popup_exp->find<NodeButtonCustom>("sonarpen")->on_click = [this, popup_exp](Node*) {

src/mp4enc.h

@@ -34,6 +34,7 @@ public:
     bool write_mp4(const std::string& filename) const noexcept;
     void destroy() noexcept;
     int frames_count() const noexcept { return m_frames.size(); }
+    glm::ivec2 frame_size() const noexcept { return { m_width, m_height }; }
     virtual bool read(BinaryStreamReader& r) override;
     virtual void write(BinaryStreamWriter& w) const override;
 };