From cfcee1a5d8e5068cdc5171b01beb9f9e6251e51e Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 27 Oct 2024 01:52:22 +0200
Subject: Add option to change video resolution

---
 src/Config.cpp           |  9 +++++
 src/Overlay.cpp          |  6 ++-
 src/gui/CheckBox.cpp     |  8 +++-
 src/gui/SettingsPage.cpp | 98 +++++++++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 117 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/Config.cpp b/src/Config.cpp
index b9319aa..0e256a9 100644
--- a/src/Config.cpp
+++ b/src/Config.cpp
@@ -36,9 +36,12 @@ namespace gsr {
             {"streaming.record_options.record_area_option", &config.streaming_config.record_options.record_area_option},
             {"streaming.record_options.record_area_width", &config.streaming_config.record_options.record_area_width},
             {"streaming.record_options.record_area_height", &config.streaming_config.record_options.record_area_height},
+            {"streaming.record_options.video_width", &config.streaming_config.record_options.video_width},
+            {"streaming.record_options.video_height", &config.streaming_config.record_options.video_height},
             {"streaming.record_options.fps", &config.streaming_config.record_options.fps},
             {"streaming.record_options.video_bitrate", &config.streaming_config.record_options.video_bitrate},
             {"streaming.record_options.merge_audio_tracks", &config.streaming_config.record_options.merge_audio_tracks},
+            {"streaming.record_options.change_video_resolution", &config.streaming_config.record_options.change_video_resolution},
             {"streaming.record_options.audio_track", &config.streaming_config.record_options.audio_tracks},
             {"streaming.record_options.color_range", &config.streaming_config.record_options.color_range},
             {"streaming.record_options.video_quality", &config.streaming_config.record_options.video_quality},
@@ -61,9 +64,12 @@ namespace gsr {
             {"record.record_options.record_area_option", &config.record_config.record_options.record_area_option},
             {"record.record_options.record_area_width", &config.record_config.record_options.record_area_width},
             {"record.record_options.record_area_height", &config.record_config.record_options.record_area_height},
+            {"record.record_options.video_width", &config.record_config.record_options.video_width},
+            {"record.record_options.video_height", &config.record_config.record_options.video_height},
             {"record.record_options.fps", &config.record_config.record_options.fps},
             {"record.record_options.video_bitrate", &config.record_config.record_options.video_bitrate},
             {"record.record_options.merge_audio_tracks", &config.record_config.record_options.merge_audio_tracks},
+            {"record.record_options.change_video_resolution", &config.record_config.record_options.change_video_resolution},
             {"record.record_options.audio_track", &config.record_config.record_options.audio_tracks},
             {"record.record_options.color_range", &config.record_config.record_options.color_range},
             {"record.record_options.video_quality", &config.record_config.record_options.video_quality},
@@ -84,9 +90,12 @@ namespace gsr {
             {"replay.record_options.record_area_option", &config.replay_config.record_options.record_area_option},
             {"replay.record_options.record_area_width", &config.replay_config.record_options.record_area_width},
             {"replay.record_options.record_area_height", &config.replay_config.record_options.record_area_height},
+            {"replay.record_options.video_width", &config.replay_config.record_options.video_width},
+            {"replay.record_options.video_height", &config.replay_config.record_options.video_height},
             {"replay.record_options.fps", &config.replay_config.record_options.fps},
             {"replay.record_options.video_bitrate", &config.replay_config.record_options.video_bitrate},
             {"replay.record_options.merge_audio_tracks", &config.replay_config.record_options.merge_audio_tracks},
+            {"replay.record_options.change_video_resolution", &config.replay_config.record_options.change_video_resolution},
             {"replay.record_options.audio_track", &config.replay_config.record_options.audio_tracks},
             {"replay.record_options.color_range", &config.replay_config.record_options.color_range},
             {"replay.record_options.video_quality", &config.replay_config.record_options.video_quality},
diff --git a/src/Overlay.cpp b/src/Overlay.cpp
index 204ff6f..c0acad4 100644
--- a/src/Overlay.cpp
+++ b/src/Overlay.cpp
@@ -704,9 +704,13 @@ namespace gsr {
         const std::string output_file = config->record_config.save_directory + "/Video_" + get_date_str() + "." + container_to_file_extension(config->record_config.container.c_str());
         const std::string audio_tracks_merged = merge_audio_tracks(config->record_config.record_options.audio_tracks);
         const std::string framerate_mode = config->record_config.record_options.framerate_mode == "auto" ? "vfr" : config->record_config.record_options.framerate_mode;
+
         char region[64];
         snprintf(region, sizeof(region), "%dx%d", (int)config->record_config.record_options.record_area_width, (int)config->record_config.record_options.record_area_height);
 
+        if(config->record_config.record_options.record_area_option != "focused" && config->record_config.record_options.change_video_resolution)
+            snprintf(region, sizeof(region), "%dx%d", (int)config->record_config.record_options.video_width, (int)config->record_config.record_options.video_height);
+
         std::vector<const char*> args = {
             "gpu-screen-recorder", "-w", config->record_config.record_options.record_area_option.c_str(),
             "-c", config->record_config.container.c_str(),
@@ -729,7 +733,7 @@ namespace gsr {
             args.push_back(config->record_config.record_options.video_quality.c_str());
         }
 
-        if(config->record_config.record_options.record_area_option == "window" || config->record_config.record_options.record_area_option == "focused") {
+        if(config->record_config.record_options.record_area_option == "focused" || config->record_config.record_options.change_video_resolution) {
             args.push_back("-s");
             args.push_back(region);
         }
diff --git a/src/gui/CheckBox.cpp b/src/gui/CheckBox.cpp
index f1c84ff..d602cca 100644
--- a/src/gui/CheckBox.cpp
+++ b/src/gui/CheckBox.cpp
@@ -42,8 +42,12 @@ namespace gsr {
 
         if(event.type == mgl::Event::MouseButtonPressed && event.mouse_button.button == mgl::Mouse::Left) {
             const bool clicked_inside = mgl::FloatRect(position + offset, get_size()).contains({ (float)event.mouse_button.x, (float)event.mouse_button.y });
-            if(clicked_inside)
+            if(clicked_inside) {
                 checked = !checked;
+                if(on_changed)
+                    on_changed(checked);
+                return false;
+            }
         }
         return true;
     }
@@ -105,6 +109,8 @@ namespace gsr {
         this->checked = checked;
         if(!animated)
             toggle_animation_value = checked ? 1.0f : 0.0f;
+        if(on_changed)
+            on_changed(checked);
     }
 
     bool CheckBox::is_checked() const {
diff --git a/src/gui/SettingsPage.cpp b/src/gui/SettingsPage.cpp
index fb2cc68..11571dc 100644
--- a/src/gui/SettingsPage.cpp
+++ b/src/gui/SettingsPage.cpp
@@ -111,6 +111,36 @@ namespace gsr {
         return area_size_list;
     }
 
+    std::unique_ptr<Entry> SettingsPage::create_video_width_entry() {
+        auto video_width_entry = std::make_unique<Entry>(&get_theme().body_font, "1920", get_theme().body_font.get_character_size() * 3);
+        video_width_entry->validate_handler = create_entry_validator_integer_in_range(1, 1 << 15);
+        video_width_entry_ptr = video_width_entry.get();
+        return video_width_entry;
+    }
+
+    std::unique_ptr<Entry> SettingsPage::create_video_height_entry() {
+        auto video_height_entry = std::make_unique<Entry>(&get_theme().body_font, "1080", get_theme().body_font.get_character_size() * 3);
+        video_height_entry->validate_handler = create_entry_validator_integer_in_range(1, 1 << 15);
+        video_height_entry_ptr = video_height_entry.get();
+        return video_height_entry;
+    }
+
+    std::unique_ptr<List> SettingsPage::create_video_resolution() {
+        auto area_size_params_list = std::make_unique<List>(List::Orientation::HORIZONTAL, List::Alignment::CENTER);
+        area_size_params_list->add_widget(create_video_width_entry());
+        area_size_params_list->add_widget(std::make_unique<Label>(&get_theme().body_font, "x", get_theme().text_color));
+        area_size_params_list->add_widget(create_video_height_entry());
+        return area_size_params_list;
+    }
+
+    std::unique_ptr<List> SettingsPage::create_video_resolution_section() {
+        auto video_resolution_list = std::make_unique<List>(List::Orientation::VERTICAL);
+        video_resolution_list->add_widget(std::make_unique<Label>(&get_theme().body_font, "Video resolution:", get_theme().text_color));
+        video_resolution_list->add_widget(create_video_resolution());
+        video_resolution_list_ptr = video_resolution_list.get();
+        return video_resolution_list;
+    }
+
     std::unique_ptr<CheckBox> SettingsPage::create_restore_portal_session_checkbox() {
         auto restore_portal_session_checkbox = std::make_unique<CheckBox>(&get_theme().body_font, "Restore portal session");
         restore_portal_session_checkbox->set_checked(true);
@@ -126,14 +156,25 @@ namespace gsr {
         return restore_portal_session_list;
     }
 
+    std::unique_ptr<Widget> SettingsPage::create_change_video_resolution_section() {
+        auto checkbox = std::make_unique<CheckBox>(&get_theme().body_font, "Change video resolution");
+        change_video_resolution_checkbox_ptr = checkbox.get();
+        return checkbox;
+    }
+
     std::unique_ptr<Widget> SettingsPage::create_capture_target(const GsrInfo &gsr_info) {
-        // TODO: List::Alignment::Center causes 1 frame glitch when switching record area but only the first time
+        auto ll = std::make_unique<List>(List::Orientation::VERTICAL);
+
         auto capture_target_list = std::make_unique<List>(List::Orientation::HORIZONTAL, List::Alignment::CENTER);
         capture_target_list->add_widget(create_record_area(gsr_info));
         capture_target_list->add_widget(create_select_window());
         capture_target_list->add_widget(create_area_size_section());
+        capture_target_list->add_widget(create_video_resolution_section());
         capture_target_list->add_widget(create_restore_portal_session_section());
-        return std::make_unique<Subsection>("Record area", std::move(capture_target_list), mgl::vec2f(settings_scrollable_page_ptr->get_inner_size().x, 0.0f));
+
+        ll->add_widget(std::move(capture_target_list));
+        ll->add_widget(create_change_video_resolution_section());
+        return std::make_unique<Subsection>("Record area", std::move(ll), mgl::vec2f(settings_scrollable_page_ptr->get_inner_size().x, 0.0f));
     }
 
     std::unique_ptr<ComboBox> SettingsPage::create_audio_track_selection_checkbox() {
@@ -386,9 +427,16 @@ namespace gsr {
             const bool portal_selected = id == "portal";
             select_window_list_ptr->set_visible(window_selected);
             area_size_list_ptr->set_visible(focused_selected);
+            video_resolution_list_ptr->set_visible(!focused_selected && change_video_resolution_checkbox_ptr->is_checked());
+            change_video_resolution_checkbox_ptr->set_visible(!focused_selected);
             restore_portal_session_list_ptr->set_visible(portal_selected);
         };
 
+        change_video_resolution_checkbox_ptr->on_changed = [this](bool checked) {
+            const bool focused_selected = record_area_box_ptr->get_selected_id() == "focused";
+            video_resolution_list_ptr->set_visible(!focused_selected && checked);
+        };
+
         video_quality_box_ptr->on_selection_changed = [this](const std::string &text, const std::string &id) {
             (void)text;
             const bool custom_selected = id == "custom";
@@ -717,6 +765,7 @@ namespace gsr {
     void SettingsPage::load_common(RecordOptions &record_options) {
         record_area_box_ptr->set_selected_item(record_options.record_area_option);
         merge_audio_tracks_checkbox_ptr->set_checked(record_options.merge_audio_tracks);
+        change_video_resolution_checkbox_ptr->set_checked(record_options.change_video_resolution);
 
         load_audio_tracks(record_options);
         color_range_box_ptr->set_selected_item(record_options.color_range);
@@ -730,6 +779,18 @@ namespace gsr {
         record_cursor_checkbox_ptr->set_checked(record_options.record_cursor);
         restore_portal_session_checkbox_ptr->set_checked(record_options.restore_portal_session);
 
+        if(record_options.record_area_width == 0)
+            record_options.record_area_width = 1920;
+
+        if(record_options.record_area_height == 0)
+            record_options.record_area_height = 1080;
+
+        if(record_options.video_width == 0)
+            record_options.video_width = 1920;
+
+        if(record_options.video_height == 0)
+            record_options.video_height = 1080;
+
         if(record_options.record_area_width < 32)
             record_options.record_area_width = 32;
         area_width_entry_ptr->set_text(std::to_string(record_options.record_area_width));
@@ -738,6 +799,14 @@ namespace gsr {
             record_options.record_area_height = 32;
         area_height_entry_ptr->set_text(std::to_string(record_options.record_area_height));
 
+        if(record_options.video_width < 32)
+            record_options.video_width = 32;
+        video_width_entry_ptr->set_text(std::to_string(record_options.video_width));
+
+        if(record_options.video_height < 32)
+            record_options.video_height = 32;
+        video_height_entry_ptr->set_text(std::to_string(record_options.video_height));
+
         if(record_options.fps < 1)
             record_options.fps = 1;
         framerate_entry_ptr->set_text(std::to_string(record_options.fps));
@@ -793,9 +862,12 @@ namespace gsr {
         record_options.record_area_option = record_area_box_ptr->get_selected_id();
         record_options.record_area_width = atoi(area_width_entry_ptr->get_text().c_str());
         record_options.record_area_height = atoi(area_height_entry_ptr->get_text().c_str());
+        record_options.video_width = atoi(video_width_entry_ptr->get_text().c_str());
+        record_options.video_height = atoi(video_height_entry_ptr->get_text().c_str());
         record_options.fps = atoi(framerate_entry_ptr->get_text().c_str());
         record_options.video_bitrate = atoi(video_bitrate_entry_ptr->get_text().c_str());
         record_options.merge_audio_tracks = merge_audio_tracks_checkbox_ptr->is_checked();
+        record_options.change_video_resolution = change_video_resolution_checkbox_ptr->is_checked();
         save_audio_tracks(record_options.audio_tracks, audio_devices_list_ptr);
         record_options.color_range = color_range_box_ptr->get_selected_id();
         record_options.video_quality = video_quality_box_ptr->get_selected_id();
@@ -808,6 +880,18 @@ namespace gsr {
         record_options.record_cursor = record_cursor_checkbox_ptr->is_checked();
         record_options.restore_portal_session = restore_portal_session_checkbox_ptr->is_checked();
 
+        if(record_options.record_area_width == 0)
+            record_options.record_area_width = 1920;
+
+        if(record_options.record_area_height == 0)
+            record_options.record_area_height = 1080;
+
+        if(record_options.video_width == 0)
+            record_options.video_width = 1920;
+
+        if(record_options.video_height == 0)
+            record_options.video_height = 1080;
+
         if(record_options.record_area_width < 32) {
             record_options.record_area_width = 32;
             area_width_entry_ptr->set_text("32");
@@ -818,6 +902,16 @@ namespace gsr {
             area_height_entry_ptr->set_text("32");
         }
 
+        if(record_options.video_width < 32) {
+            record_options.video_width = 32;
+            video_width_entry_ptr->set_text("32");
+        }
+
+        if(record_options.video_height < 32) {
+            record_options.video_height = 32;
+            video_height_entry_ptr->set_text("32");
+        }
+
         if(record_options.fps < 1) {
             record_options.fps = 1;
             framerate_entry_ptr->set_text("1");
-- 
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