lock aspect ratio

TobyAdd · Oct 19, 2024 · 7df9e30 · 7df9e30
1 parent afd9132
commit 7df9e30
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Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/changelog.md b/changelog.md
@@ -1,5 +1,6 @@
 # 4.7.7
 - fixed recorder aspect ratio mismatch
+- lock aspect ratio for recording resoluion input (16:9)
 
 # 4.7.6
 - fixed replay system (again)

diff --git a/src/recorder.hpp b/src/recorder.hpp
@@ -24,6 +24,9 @@ class Recorder {
         int width = 1280;
         int height = 720;
         int fps = 60;
+
+        bool lock_aspect_ratio = true;
+
         std::string bitrate = "0";
         std::string codec = "libx264";
         std::string extra_args = "-pix_fmt yuv420p -preset ultrafast";

diff --git a/src/replayEngine.cpp b/src/replayEngine.cpp
@@ -538,14 +538,20 @@ void ReplayEngine::render() {
                     ImGui::Separator();
 
                     ImGui::PushItemWidth(45.f * gui::scale);
-                    ImGui::InputInt("##width", &recorder.width, 0);
+                    if (ImGui::InputInt("##width", &recorder.width, 0) && recorder.lock_aspect_ratio) {
+                        float aspect_ratio = 16.0f / 9.0f;
+                        recorder.height = static_cast<int>(recorder.width / aspect_ratio);
+                    }
                     ImGui::SameLine(0, 5);
 
                     ImGui::Text("x");
                     ImGui::SameLine(0, 5);
 
                     ImGui::PushItemWidth(45.f * gui::scale);
-                    ImGui::InputInt("##height", &recorder.height, 0);
+                    if (ImGui::InputInt("##height", &recorder.height, 0) && recorder.lock_aspect_ratio) {
+                        float aspect_ratio = 16.0f / 9.0f;
+                        recorder.width = static_cast<int>(recorder.height * aspect_ratio);
+                    }
                     ImGui::SameLine(0, 5);
 
                     ImGui::Text("@");
@@ -554,6 +560,10 @@ void ReplayEngine::render() {
                     ImGui::PushItemWidth(35.f * gui::scale);
                     ImGui::InputInt("##fps", &recorder.fps, 0);
 
+                    ImGui::SameLine(0, 5);
+
+                    ImGui::Checkbox("Lock Aspect Ratio (16:9)", &recorder.lock_aspect_ratio, gui::scale);
+
                     ImGui::Spacing();
 
                     ImGui::Text("Encoding Settings");