System: Add video capture feature

src/core/gpu.cpp

@@ -14,6 +14,7 @@
 #include "util/gpu_device.h"
 #include "util/image.h"
 #include "util/imgui_manager.h"
+#include "util/media_capture.h"
 #include "util/postprocessing.h"
 #include "util/shadergen.h"
 #include "util/state_wrapper.h"
@@ -2116,6 +2117,26 @@ bool GPU::RenderDisplay(GPUTexture* target, const GSVector4i display_rect, const
     return true;
 }
 
+bool GPU::SendDisplayToMediaCapture(MediaCapture* cap)
+{
+  GPUTexture* target = cap->GetRenderTexture();
+  if (!target)
+    return false;
+
+  const bool apply_aspect_ratio =
+    (g_settings.display_screenshot_mode != DisplayScreenshotMode::UncorrectedInternalResolution);
+  const bool postfx = (g_settings.display_screenshot_mode != DisplayScreenshotMode::InternalResolution);
+  GSVector4i display_rect, draw_rect;
+  CalculateDrawRect(target->GetWidth(), target->GetHeight(), !g_settings.debugging.show_vram, apply_aspect_ratio,
+                    &display_rect, &draw_rect);
+  if (!RenderDisplay(target, display_rect, draw_rect, postfx))
+    return false;
+
+  // TODO: Check for frame rate change
+
+  return cap->DeliverVideoFrame(target);
+}
+
 void GPU::DestroyDeinterlaceTextures()
 {
   for (std::unique_ptr<GPUTexture>& tex : m_deinterlace_buffers)
@@ -2676,21 +2697,20 @@ bool GPU::RenderScreenshotToBuffer(u32 width, u32 height, const GSVector4i displ
   return true;
 }
 
-bool GPU::RenderScreenshotToFile(std::string filename, DisplayScreenshotMode mode, u8 quality, bool compress_on_thread,
-                                 bool show_osd_message)
+void GPU::CalculateScreenshotSize(DisplayScreenshotMode mode, u32* width, u32* height, GSVector4i* display_rect,
+                                  GSVector4i* draw_rect) const
 {
-  u32 width = g_gpu_device->GetWindowWidth();
-  u32 height = g_gpu_device->GetWindowHeight();
-  GSVector4i display_rect, draw_rect;
-  CalculateDrawRect(width, height, true, !g_settings.debugging.show_vram, &display_rect, &draw_rect);
+  *width = g_gpu_device->GetWindowWidth();
+  *height = g_gpu_device->GetWindowHeight();
+  CalculateDrawRect(*width, *height, true, !g_settings.debugging.show_vram, display_rect, draw_rect);
 
   const bool internal_resolution = (mode != DisplayScreenshotMode::ScreenResolution || g_settings.debugging.show_vram);
   if (internal_resolution && m_display_texture_view_width != 0 && m_display_texture_view_height != 0)
   {
     if (mode == DisplayScreenshotMode::InternalResolution)
     {
-      const u32 draw_width = static_cast<u32>(draw_rect.width());
-      const u32 draw_height = static_cast<u32>(draw_rect.height());
+      const u32 draw_width = static_cast<u32>(draw_rect->width());
+      const u32 draw_height = static_cast<u32>(draw_rect->height());
 
       // If internal res, scale the computed draw rectangle to the internal res.
       // We re-use the draw rect because it's already been AR corrected.
@@ -2701,42 +2721,52 @@ bool GPU::RenderScreenshotToFile(std::string filename, DisplayScreenshotMode mod
       {
         // stretch height, preserve width
         const float scale = static_cast<float>(m_display_texture_view_width) / static_cast<float>(draw_width);
-        width = m_display_texture_view_width;
-        height = static_cast<u32>(std::round(static_cast<float>(draw_height) * scale));
+        *width = m_display_texture_view_width;
+        *height = static_cast<u32>(std::round(static_cast<float>(draw_height) * scale));
       }
       else
       {
         // stretch width, preserve height
         const float scale = static_cast<float>(m_display_texture_view_height) / static_cast<float>(draw_height);
-        width = static_cast<u32>(std::round(static_cast<float>(draw_width) * scale));
-        height = m_display_texture_view_height;
+        *width = static_cast<u32>(std::round(static_cast<float>(draw_width) * scale));
+        *height = m_display_texture_view_height;
       }
 
       // DX11 won't go past 16K texture size.
       const u32 max_texture_size = g_gpu_device->GetMaxTextureSize();
-      if (width > max_texture_size)
+      if (*width > max_texture_size)
       {
-        height = static_cast<u32>(static_cast<float>(height) /
-                                  (static_cast<float>(width) / static_cast<float>(max_texture_size)));
-        width = max_texture_size;
+        *height = static_cast<u32>(static_cast<float>(*height) /
+                                   (static_cast<float>(*width) / static_cast<float>(max_texture_size)));
+        *width = max_texture_size;
       }
-      if (height > max_texture_size)
+      if (*height > max_texture_size)
       {
-        height = max_texture_size;
-        width = static_cast<u32>(static_cast<float>(width) /
-                                 (static_cast<float>(height) / static_cast<float>(max_texture_size)));
+        *height = max_texture_size;
+        *width = static_cast<u32>(static_cast<float>(*width) /
+                                  (static_cast<float>(*height) / static_cast<float>(max_texture_size)));
       }
     }
     else // if (mode == DisplayScreenshotMode::UncorrectedInternalResolution)
     {
-      width = m_display_texture_view_width;
-      height = m_display_texture_view_height;
+      *width = m_display_texture_view_width;
+      *height = m_display_texture_view_height;
     }
 
     // Remove padding, it's not part of the framebuffer.
-    draw_rect = GSVector4i(0, 0, static_cast<s32>(width), static_cast<s32>(height));
-    display_rect = draw_rect;
+    *draw_rect = GSVector4i(0, 0, static_cast<s32>(*width), static_cast<s32>(*height));
+    *display_rect = *draw_rect;
   }
+}
+
+bool GPU::RenderScreenshotToFile(std::string filename, DisplayScreenshotMode mode, u8 quality, bool compress_on_thread,
+                                 bool show_osd_message)
+{
+  u32 width, height;
+  GSVector4i display_rect, draw_rect;
+  CalculateScreenshotSize(mode, &width, &height, &display_rect, &draw_rect);
+
+  const bool internal_resolution = (mode != DisplayScreenshotMode::ScreenResolution);
   if (width == 0 || height == 0)
     return false;
 

src/core/gpu.h

@@ -28,6 +28,7 @@ class StateWrapper;
 class GPUDevice;
 class GPUTexture;
 class GPUPipeline;
+class MediaCapture;
 
 struct Settings;
 
@@ -210,6 +211,10 @@ public:
   void CalculateDrawRect(s32 window_width, s32 window_height, bool apply_rotation, bool apply_aspect_ratio,
                          GSVector4i* display_rect, GSVector4i* draw_rect) const;
 
+  /// Helper function for computing screenshot bounds.
+  void CalculateScreenshotSize(DisplayScreenshotMode mode, u32* width, u32* height, GSVector4i* display_rect,
+                               GSVector4i* draw_rect) const;
+
   /// Helper function to save current display texture to PNG.
   bool WriteDisplayTextureToFile(std::string filename, bool compress_on_thread = false);
 
@@ -225,6 +230,9 @@ public:
   /// Draws the current display texture, with any post-processing.
   bool PresentDisplay();
 
+  /// Sends the current frame to media capture.
+  bool SendDisplayToMediaCapture(MediaCapture* cap);
+
   /// Reads the CLUT from the specified coordinates, accounting for wrap-around.
   static void ReadCLUT(u16* dest, GPUTexturePaletteReg reg, bool clut_is_8bit);
 

src/core/hotkeys.cpp

@@ -358,6 +358,17 @@ DEFINE_HOTKEY("ResetEmulationSpeed", TRANSLATE_NOOP("Hotkeys", "System"),
                 }
               })
 
+DEFINE_HOTKEY("ToggleMediaCapture", TRANSLATE_NOOP("Hotkeys", "System"),
+              TRANSLATE_NOOP("Hotkeys", "Toggle Media Capture"), [](s32 pressed) {
+                if (!pressed)
+                {
+                  if (System::GetMediaCapture())
+                    System::StopMediaCapture();
+                  else
+                    System::StartMediaCapture();
+                }
+              })
+
 DEFINE_HOTKEY("ToggleSoftwareRendering", TRANSLATE_NOOP("Hotkeys", "Graphics"),
               TRANSLATE_NOOP("Hotkeys", "Toggle Software Rendering"), [](s32 pressed) {
                 if (!pressed && System::IsValid())

src/core/imgui_overlays.cpp

@@ -21,6 +21,7 @@
 #include "util/imgui_fullscreen.h"
 #include "util/imgui_manager.h"
 #include "util/input_manager.h"
+#include "util/media_capture.h"
 
 #include "common/align.h"
 #include "common/error.h"
@@ -48,7 +49,9 @@ Log_SetChannel(ImGuiManager);
 
 namespace ImGuiManager {
 static void FormatProcessorStat(SmallStringBase& text, double usage, double time);
-static void DrawPerformanceOverlay();
+static void DrawPerformanceOverlay(float& position_y, float scale, float margin, float spacing);
+static void DrawMediaCaptureOverlay(float& position_y, float scale, float margin, float spacing);
+static void DrawFrameTimeOverlay(float& position_y, float scale, float margin, float spacing);
 static void DrawEnhancementsOverlay();
 static void DrawInputsOverlay();
 } // namespace ImGuiManager
@@ -191,7 +194,13 @@ void ImGuiManager::RenderTextOverlays()
   const System::State state = System::GetState();
   if (state != System::State::Shutdown)
   {
-    DrawPerformanceOverlay();
+    const float scale = ImGuiManager::GetGlobalScale();
+    const float margin = std::ceil(10.0f * scale);
+    const float spacing = std::ceil(5.0f * scale);
+    float position_y = margin;
+    DrawPerformanceOverlay(position_y, scale, margin, spacing);
+    DrawFrameTimeOverlay(position_y, scale, margin, spacing);
+    DrawMediaCaptureOverlay(position_y, scale, margin, spacing);
 
     if (g_settings.display_show_enhancements && state != System::State::Paused)
       DrawEnhancementsOverlay();
@@ -212,7 +221,7 @@ void ImGuiManager::FormatProcessorStat(SmallStringBase& text, double usage, doub
     text.append_format("{:.1f}% ({:.2f}ms)", usage, time);
 }
 
-void ImGuiManager::DrawPerformanceOverlay()
+void ImGuiManager::DrawPerformanceOverlay(float& position_y, float scale, float margin, float spacing)
 {
   if (!(g_settings.display_show_fps || g_settings.display_show_speed || g_settings.display_show_gpu_stats ||
         g_settings.display_show_resolution || g_settings.display_show_cpu_usage ||
@@ -222,14 +231,9 @@ void ImGuiManager::DrawPerformanceOverlay()
     return;
   }
 
-  const float scale = ImGuiManager::GetGlobalScale();
   const float shadow_offset = std::ceil(1.0f * scale);
-  const float margin = std::ceil(10.0f * scale);
-  const float spacing = std::ceil(5.0f * scale);
   ImFont* fixed_font = ImGuiManager::GetFixedFont();
   ImFont* standard_font = ImGuiManager::GetStandardFont();
-  float position_y = margin;
-
   ImDrawList* dl = ImGui::GetBackgroundDrawList();
   SmallString text;
   ImVec2 text_size;
@@ -364,6 +368,13 @@ void ImGuiManager::DrawPerformanceOverlay()
         FormatProcessorStat(text, System::GetSWThreadUsage(), System::GetSWThreadAverageTime());
         DRAW_LINE(fixed_font, text, IM_COL32(255, 255, 255, 255));
       }
+
+      if (MediaCapture* cap = System::GetMediaCapture())
+      {
+        text.assign("CAP: ");
+        FormatProcessorStat(text, cap->GetCaptureThreadUsage(), cap->GetCaptureThreadTime());
+        DRAW_LINE(fixed_font, text, IM_COL32(255, 255, 255, 255));
+      }
     }
 
     if (g_settings.display_show_gpu_usage && g_gpu_device->IsGPUTimingEnabled())
@@ -382,67 +393,6 @@ void ImGuiManager::DrawPerformanceOverlay()
         DRAW_LINE(standard_font, text, IM_COL32(255, 255, 255, 255));
       }
     }
-
-    if (g_settings.display_show_frame_times)
-    {
-      const ImVec2 history_size(200.0f * scale, 50.0f * scale);
-      ImGui::SetNextWindowSize(ImVec2(history_size.x, history_size.y));
-      ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x - margin - history_size.x, position_y));
-      ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(0.0f, 0.0f, 0.0f, 0.25f));
-      ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0.0f, 0.0f, 0.0f, 0.0f));
-      ImGui::PushStyleColor(ImGuiCol_PlotLines, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
-      ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
-      ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
-      ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
-      ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0.0f, 0.0f));
-      ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 0.0f);
-      if (ImGui::Begin("##frame_times", nullptr, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoInputs))
-      {
-        ImGui::PushFont(fixed_font);
-
-        auto [min, max] = GetMinMax(System::GetFrameTimeHistory());
-
-        // add a little bit of space either side, so we're not constantly resizing
-        if ((max - min) < 4.0f)
-        {
-          min = min - std::fmod(min, 1.0f);
-          max = max - std::fmod(max, 1.0f) + 1.0f;
-          min = std::max(min - 2.0f, 0.0f);
-          max += 2.0f;
-        }
-
-        ImGui::PlotEx(
-          ImGuiPlotType_Lines, "##frame_times",
-          [](void*, int idx) -> float {
-            return System::GetFrameTimeHistory()[((System::GetFrameTimeHistoryPos() + idx) %
-                                                  System::NUM_FRAME_TIME_SAMPLES)];
-          },
-          nullptr, System::NUM_FRAME_TIME_SAMPLES, 0, nullptr, min, max, history_size);
-
-        ImDrawList* win_dl = ImGui::GetCurrentWindow()->DrawList;
-        const ImVec2 wpos(ImGui::GetCurrentWindow()->Pos);
-
-        text.format("{:.1f} ms", max);
-        text_size = fixed_font->CalcTextSizeA(fixed_font->FontSize, FLT_MAX, 0.0f, text.c_str(), text.end_ptr());
-        win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing + shadow_offset, wpos.y + shadow_offset),
-                        IM_COL32(0, 0, 0, 100), text.c_str(), text.end_ptr());
-        win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing, wpos.y), IM_COL32(255, 255, 255, 255),
-                        text.c_str(), text.end_ptr());
-
-        text.format("{:.1f} ms", min);
-        text_size = fixed_font->CalcTextSizeA(fixed_font->FontSize, FLT_MAX, 0.0f, text.c_str(), text.end_ptr());
-        win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing + shadow_offset,
-                               wpos.y + history_size.y - fixed_font->FontSize + shadow_offset),
-                        IM_COL32(0, 0, 0, 100), text.c_str(), text.end_ptr());
-        win_dl->AddText(
-          ImVec2(wpos.x + history_size.x - text_size.x - spacing, wpos.y + history_size.y - fixed_font->FontSize),
-          IM_COL32(255, 255, 255, 255), text.c_str(), text.end_ptr());
-        ImGui::PopFont();
-      }
-      ImGui::End();
-      ImGui::PopStyleVar(5);
-      ImGui::PopStyleColor(3);
-    }
   }
   else if (g_settings.display_show_status_indicators && state == System::State::Paused &&
            !FullscreenUI::HasActiveWindow())
@@ -547,6 +497,114 @@ void ImGuiManager::DrawEnhancementsOverlay()
               IM_COL32(255, 255, 255, 255), text.c_str(), text.end_ptr());
 }
 
+void ImGuiManager::DrawMediaCaptureOverlay(float& position_y, float scale, float margin, float spacing)
+{
+  MediaCapture* const cap = System::GetMediaCapture();
+  if (!cap || FullscreenUI::HasActiveWindow())
+    return;
+
+  const float shadow_offset = std::ceil(scale);
+  ImFont* const standard_font = ImGuiManager::GetStandardFont();
+  ImDrawList* dl = ImGui::GetBackgroundDrawList();
+
+  static constexpr const char* ICON = ICON_FA_VIDEO;
+  const time_t elapsed_time = cap->GetElapsedTime();
+  const TinyString text_msg = TinyString::from_format(" {:02d}:{:02d}:{:02d}", elapsed_time / 3600,
+                                                      (elapsed_time % 3600) / 60, (elapsed_time % 3600) % 60);
+  const ImVec2 icon_size = standard_font->CalcTextSizeA(standard_font->FontSize, std::numeric_limits<float>::max(),
+                                                        -1.0f, ICON, nullptr, nullptr);
+  const ImVec2 text_size = standard_font->CalcTextSizeA(standard_font->FontSize, std::numeric_limits<float>::max(),
+                                                        -1.0f, text_msg.c_str(), text_msg.end_ptr(), nullptr);
+
+  const float box_margin = 2.0f * scale;
+  const ImVec2 box_size = ImVec2(icon_size.x + shadow_offset + text_size.x + box_margin * 2.0f,
+                                 std::max(icon_size.x, text_size.y) + box_margin * 2.0f);
+  const ImVec2 box_pos = ImVec2(ImGui::GetIO().DisplaySize.x - margin - box_size.x, position_y);
+  dl->AddRectFilled(box_pos, box_pos + box_size, IM_COL32(0, 0, 0, 64), box_margin);
+
+  const ImVec2 text_start = ImVec2(box_pos.x + box_margin, box_pos.y + box_margin);
+  dl->AddText(standard_font, standard_font->FontSize,
+              ImVec2(text_start.x + shadow_offset, text_start.y + shadow_offset), IM_COL32(0, 0, 0, 100), ICON);
+  dl->AddText(standard_font, standard_font->FontSize,
+              ImVec2(text_start.x + icon_size.x + shadow_offset, text_start.y + shadow_offset), IM_COL32(0, 0, 0, 100),
+              text_msg.c_str(), text_msg.end_ptr());
+  dl->AddText(standard_font, standard_font->FontSize, text_start, IM_COL32(255, 0, 0, 255), ICON);
+  dl->AddText(standard_font, standard_font->FontSize, ImVec2(text_start.x + icon_size.x, text_start.y),
+              IM_COL32(255, 255, 255, 255), text_msg.c_str(), text_msg.end_ptr());
+
+  position_y += box_size.y + spacing;
+}
+
+void ImGuiManager::DrawFrameTimeOverlay(float& position_y, float scale, float margin, float spacing)
+{
+  if (!g_settings.display_show_frame_times || System::IsPaused())
+    return;
+
+  const float shadow_offset = std::ceil(1.0f * scale);
+  ImFont* fixed_font = ImGuiManager::GetFixedFont();
+
+  const ImVec2 history_size(200.0f * scale, 50.0f * scale);
+  ImGui::SetNextWindowSize(ImVec2(history_size.x, history_size.y));
+  ImGui::SetNextWindowPos(ImVec2(ImGui::GetIO().DisplaySize.x - margin - history_size.x, position_y));
+  ImGui::PushStyleColor(ImGuiCol_WindowBg, ImVec4(0.0f, 0.0f, 0.0f, 0.25f));
+  ImGui::PushStyleColor(ImGuiCol_FrameBg, ImVec4(0.0f, 0.0f, 0.0f, 0.0f));
+  ImGui::PushStyleColor(ImGuiCol_PlotLines, ImVec4(1.0f, 1.0f, 1.0f, 1.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
+  ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0.0f, 0.0f));
+  ImGui::PushStyleVar(ImGuiStyleVar_FrameBorderSize, 0.0f);
+  if (ImGui::Begin("##frame_times", nullptr, ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_NoInputs))
+  {
+    ImGui::PushFont(fixed_font);
+
+    auto [min, max] = GetMinMax(System::GetFrameTimeHistory());
+
+    // add a little bit of space either side, so we're not constantly resizing
+    if ((max - min) < 4.0f)
+    {
+      min = min - std::fmod(min, 1.0f);
+      max = max - std::fmod(max, 1.0f) + 1.0f;
+      min = std::max(min - 2.0f, 0.0f);
+      max += 2.0f;
+    }
+
+    ImGui::PlotEx(
+      ImGuiPlotType_Lines, "##frame_times",
+      [](void*, int idx) -> float {
+        return System::GetFrameTimeHistory()[((System::GetFrameTimeHistoryPos() + idx) %
+                                              System::NUM_FRAME_TIME_SAMPLES)];
+      },
+      nullptr, System::NUM_FRAME_TIME_SAMPLES, 0, nullptr, min, max, history_size);
+
+    ImDrawList* win_dl = ImGui::GetCurrentWindow()->DrawList;
+    const ImVec2 wpos(ImGui::GetCurrentWindow()->Pos);
+
+    TinyString text;
+    text.format("{:.1f} ms", max);
+    ImVec2 text_size = fixed_font->CalcTextSizeA(fixed_font->FontSize, FLT_MAX, 0.0f, text.c_str(), text.end_ptr());
+    win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing + shadow_offset, wpos.y + shadow_offset),
+                    IM_COL32(0, 0, 0, 100), text.c_str(), text.end_ptr());
+    win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing, wpos.y), IM_COL32(255, 255, 255, 255),
+                    text.c_str(), text.end_ptr());
+
+    text.format("{:.1f} ms", min);
+    text_size = fixed_font->CalcTextSizeA(fixed_font->FontSize, FLT_MAX, 0.0f, text.c_str(), text.end_ptr());
+    win_dl->AddText(ImVec2(wpos.x + history_size.x - text_size.x - spacing + shadow_offset,
+                           wpos.y + history_size.y - fixed_font->FontSize + shadow_offset),
+                    IM_COL32(0, 0, 0, 100), text.c_str(), text.end_ptr());
+    win_dl->AddText(
+      ImVec2(wpos.x + history_size.x - text_size.x - spacing, wpos.y + history_size.y - fixed_font->FontSize),
+      IM_COL32(255, 255, 255, 255), text.c_str(), text.end_ptr());
+    ImGui::PopFont();
+  }
+  ImGui::End();
+  ImGui::PopStyleVar(5);
+  ImGui::PopStyleColor(3);
+
+  position_y += history_size.y + spacing;
+}
+
 void ImGuiManager::DrawInputsOverlay()
 {
   const float scale = ImGuiManager::GetGlobalScale();

src/core/settings.cpp

@@ -10,6 +10,7 @@
 #include "util/gpu_device.h"
 #include "util/imgui_manager.h"
 #include "util/input_manager.h"
+#include "util/media_capture.h"
 
 #include "common/assert.h"
 #include "common/file_system.h"
@@ -82,6 +83,12 @@ float SettingInfo::FloatStepValue() const
   return step_value ? StringUtil::FromChars<float>(step_value).value_or(fallback_value) : fallback_value;
 }
 
+#if defined(_WIN32)
+const MediaCaptureBackend Settings::DEFAULT_MEDIA_CAPTURE_BACKEND = MediaCaptureBackend::MediaFoundation;
+#elif !defined(__ANDROID__)
+const MediaCaptureBackend Settings::DEFAULT_MEDIA_CAPTURE_BACKEND = MediaCaptureBackend::FFMPEG;
+#endif
+
 Settings::Settings()
 {
   controller_types[0] = DEFAULT_CONTROLLER_1_TYPE;
@@ -405,6 +412,27 @@ void Settings::Load(SettingsInterface& si)
   achievements_leaderboard_duration =
     si.GetIntValue("Cheevos", "LeaderboardsDuration", DEFAULT_LEADERBOARD_NOTIFICATION_TIME);
 
+#ifndef __ANDROID__
+  media_capture_backend =
+    MediaCapture::ParseBackendName(
+      si.GetStringValue("MediaCapture", "Backend", MediaCapture::GetBackendName(DEFAULT_MEDIA_CAPTURE_BACKEND)).c_str())
+      .value_or(DEFAULT_MEDIA_CAPTURE_BACKEND);
+  media_capture_container = si.GetStringValue("MediaCapture", "Container", "mp4");
+  media_capture_video = si.GetBoolValue("MediaCapture", "VideoCapture", true);
+  media_capture_video_width = si.GetUIntValue("MediaCapture", "VideoWidth", 640);
+  media_capture_video_height = si.GetUIntValue("MediaCapture", "VideoHeight", 480);
+  media_capture_video_auto_size = si.GetBoolValue("MediaCapture", "VideoAutoSize", false);
+  media_capture_video_bitrate = si.GetUIntValue("MediaCapture", "VideoBitrate", 6000);
+  media_capture_video_codec = si.GetStringValue("MediaCapture", "VideoCodec");
+  media_capture_video_codec_use_args = si.GetBoolValue("MediaCapture", "VideoCodecUseArgs", false);
+  media_capture_video_codec_args = si.GetStringValue("MediaCapture", "AudioCodecArgs");
+  media_capture_audio = si.GetBoolValue("MediaCapture", "AudioCapture", true);
+  media_capture_audio_bitrate = si.GetUIntValue("MediaCapture", "AudioBitrate", 128);
+  media_capture_audio_codec = si.GetStringValue("MediaCapture", "AudioCodec");
+  media_capture_audio_codec_use_args = si.GetBoolValue("MediaCapture", "AudioCodecUseArgs", false);
+  media_capture_audio_codec_args = si.GetStringValue("MediaCapture", "AudioCodecArgs");
+#endif
+
   log_level = ParseLogLevelName(si.GetStringValue("Logging", "LogLevel", GetLogLevelName(DEFAULT_LOG_LEVEL)).c_str())
                 .value_or(DEFAULT_LOG_LEVEL);
   log_filter = si.GetStringValue("Logging", "LogFilter", "");
@@ -657,6 +685,24 @@ void Settings::Save(SettingsInterface& si, bool ignore_base) const
   si.SetIntValue("Cheevos", "NotificationsDuration", achievements_notification_duration);
   si.SetIntValue("Cheevos", "LeaderboardsDuration", achievements_leaderboard_duration);
 
+#ifndef __ANDROID__
+  si.SetStringValue("MediaCapture", "Backend", MediaCapture::GetBackendName(media_capture_backend));
+  si.SetStringValue("MediaCapture", "Container", media_capture_container.c_str());
+  si.SetBoolValue("MediaCapture", "VideoCapture", media_capture_video);
+  si.SetUIntValue("MediaCapture", "VideoWidth", media_capture_video_width);
+  si.SetUIntValue("MediaCapture", "VideoHeight", media_capture_video_height);
+  si.SetBoolValue("MediaCapture", "VideoAutoSize", media_capture_video_auto_size);
+  si.SetUIntValue("MediaCapture", "VideoBitrate", media_capture_video_bitrate);
+  si.SetStringValue("MediaCapture", "VideoCodec", media_capture_video_codec.c_str());
+  si.SetBoolValue("MediaCapture", "VideoCodecUseArgs", media_capture_video_codec_use_args);
+  si.SetStringValue("MediaCapture", "AudioCodecArgs", media_capture_video_codec_args.c_str());
+  si.SetBoolValue("MediaCapture", "AudioCapture", media_capture_audio);
+  si.SetUIntValue("MediaCapture", "AudioBitrate", media_capture_audio_bitrate);
+  si.SetStringValue("MediaCapture", "AudioCodec", media_capture_audio_codec.c_str());
+  si.SetBoolValue("MediaCapture", "AudioCodecUseArgs", media_capture_audio_codec_use_args);
+  si.SetStringValue("MediaCapture", "AudioCodecArgs", media_capture_audio_codec_args.c_str());
+#endif
+
   if (!ignore_base)
   {
     si.SetStringValue("Logging", "LogLevel", GetLogLevelName(log_level));
@@ -1823,6 +1869,7 @@ std::string EmuFolders::Screenshots;
 std::string EmuFolders::Shaders;
 std::string EmuFolders::Textures;
 std::string EmuFolders::UserResources;
+std::string EmuFolders::Videos;
 
 void EmuFolders::SetDefaults()
 {
@@ -1840,6 +1887,7 @@ void EmuFolders::SetDefaults()
   Shaders = Path::Combine(DataRoot, "shaders");
   Textures = Path::Combine(DataRoot, "textures");
   UserResources = Path::Combine(DataRoot, "resources");
+  Videos = Path::Combine(DataRoot, "videos");
 }
 
 static std::string LoadPathFromSettings(SettingsInterface& si, const std::string& root, const char* section,
@@ -1870,6 +1918,7 @@ void EmuFolders::LoadConfig(SettingsInterface& si)
   Shaders = LoadPathFromSettings(si, DataRoot, "Folders", "Shaders", "shaders");
   Textures = LoadPathFromSettings(si, DataRoot, "Folders", "Textures", "textures");
   UserResources = LoadPathFromSettings(si, DataRoot, "Folders", "UserResources", "resources");
+  Videos = LoadPathFromSettings(si, DataRoot, "Folders", "Videos", "videos");
 
   DEV_LOG("BIOS Directory: {}", Bios);
   DEV_LOG("Cache Directory: {}", Cache);
@@ -1886,6 +1935,7 @@ void EmuFolders::LoadConfig(SettingsInterface& si)
   DEV_LOG("Shaders Directory: {}", Shaders);
   DEV_LOG("Textures Directory: {}", Textures);
   DEV_LOG("User Resources Directory: {}", UserResources);
+  DEV_LOG("Videos Directory: {}", Videos);
 }
 
 void EmuFolders::Save(SettingsInterface& si)
@@ -1905,6 +1955,7 @@ void EmuFolders::Save(SettingsInterface& si)
   si.SetStringValue("Folders", "Shaders", Path::MakeRelative(Shaders, DataRoot).c_str());
   si.SetStringValue("Folders", "Textures", Path::MakeRelative(Textures, DataRoot).c_str());
   si.SetStringValue("Folders", "UserResources", Path::MakeRelative(UserResources, DataRoot).c_str());
+  si.SetStringValue("Folders", "Videos", Path::MakeRelative(UserResources, Videos).c_str());
 }
 
 void EmuFolders::Update()
@@ -1954,6 +2005,7 @@ bool EmuFolders::EnsureFoldersExist()
            result;
   result = FileSystem::EnsureDirectoryExists(Textures.c_str(), false) && result;
   result = FileSystem::EnsureDirectoryExists(UserResources.c_str(), false) && result;
+  result = FileSystem::EnsureDirectoryExists(Videos.c_str(), false) && result;
   return result;
 }
 

src/core/settings.h

@@ -19,6 +19,7 @@
 #include <vector>
 
 enum class RenderAPI : u32;
+enum class MediaCaptureBackend : u8;
 
 struct SettingInfo
 {
@@ -223,6 +224,25 @@ struct Settings
   s32 achievements_notification_duration = DEFAULT_ACHIEVEMENT_NOTIFICATION_TIME;
   s32 achievements_leaderboard_duration = DEFAULT_LEADERBOARD_NOTIFICATION_TIME;
 
+#ifndef __ANDROID__
+  // media capture
+  std::string media_capture_container;
+  std::string media_capture_audio_codec;
+  std::string media_capture_audio_codec_args;
+  std::string media_capture_video_codec;
+  std::string media_capture_video_codec_args;
+  u32 media_capture_video_width = 640;
+  u32 media_capture_video_height = 480;
+  u32 media_capture_video_bitrate = 6000;
+  u32 media_capture_audio_bitrate = 128;
+  MediaCaptureBackend media_capture_backend = DEFAULT_MEDIA_CAPTURE_BACKEND;
+  bool media_capture_video : 1 = true;
+  bool media_capture_video_codec_use_args : 1 = true;
+  bool media_capture_video_auto_size : 1 = false;
+  bool media_capture_audio : 1 = true;
+  bool media_capture_audio_codec_use_args : 1 = true;
+#endif
+
   struct DebugSettings
   {
     bool show_vram : 1 = false;
@@ -517,6 +537,11 @@ struct Settings
 
   static constexpr SaveStateCompressionMode DEFAULT_SAVE_STATE_COMPRESSION_MODE = SaveStateCompressionMode::ZstDefault;
 
+#ifndef __ANDROID__
+  static const MediaCaptureBackend DEFAULT_MEDIA_CAPTURE_BACKEND;
+  static constexpr const char* DEFAULT_MEDIA_CAPTURE_CONTAINER = "mp4";
+#endif
+
   // Enable console logging by default on Linux platforms.
 #if defined(__linux__) && !defined(__ANDROID__)
   static constexpr bool DEFAULT_LOG_TO_CONSOLE = true;
@@ -562,6 +587,7 @@ extern std::string Screenshots;
 extern std::string Shaders;
 extern std::string Textures;
 extern std::string UserResources;
+extern std::string Videos;
 
 // Assumes that AppRoot and DataRoot have been initialized.
 void SetDefaults();

src/core/spu.cpp

@@ -12,6 +12,7 @@
 
 #include "util/audio_stream.h"
 #include "util/imgui_manager.h"
+#include "util/media_capture.h"
 #include "util/state_wrapper.h"
 #include "util/wav_writer.h"
 
@@ -482,7 +483,6 @@ void SPU::CPUClockChanged()
 
 void SPU::Shutdown()
 {
-  StopDumpingAudio();
   s_state.tick_event.Deactivate();
   s_state.transfer_event.Deactivate();
   s_state.audio_stream.reset();
@@ -1508,11 +1508,8 @@ void SPU::InternalGeneratePendingSamples()
   s_state.tick_event.InvokeEarly(force_exec);
 }
 
-bool SPU::IsDumpingAudio()
-{
-  return static_cast<bool>(s_state.dump_writer);
-}
-
+#if 0
+// TODO: FIXME
 bool SPU::StartDumpingAudio(const char* filename)
 {
   s_state.dump_writer.reset();
@@ -1562,6 +1559,7 @@ bool SPU::StopDumpingAudio()
 
   return true;
 }
+#endif
 
 const std::array<u8, SPU::RAM_SIZE>& SPU::GetRAM()
 {
@@ -2435,8 +2433,11 @@ void SPU::Execute(void* param, TickCount ticks, TickCount ticks_late)
       }
     }
 
-    if (s_state.dump_writer) [[unlikely]]
-      s_state.dump_writer->WriteFrames(output_frame_start, frames_in_this_batch);
+    if (MediaCapture* cap = System::GetMediaCapture()) [[unlikely]]
+    {
+      if (!cap->DeliverAudioFrames(output_frame_start, frames_in_this_batch))
+        System::StopMediaCapture();
+    }
 
     output_stream->EndWrite(frames_in_this_batch);
     remaining_frames -= frames_in_this_batch;

src/core/spu.h

@@ -38,15 +38,6 @@ void DrawDebugStateWindow();
 // Executes the SPU, generating any pending samples.
 void GeneratePendingSamples();
 
-/// Returns true if currently dumping audio.
-bool IsDumpingAudio();
-
-/// Starts dumping audio to file.
-bool StartDumpingAudio(const char* filename);
-
-/// Stops dumping audio to file, if started.
-bool StopDumpingAudio();
-
 /// Access to SPU RAM.
 const std::array<u8, RAM_SIZE>& GetRAM();
 std::array<u8, RAM_SIZE>& GetWritableRAM();

src/core/system.cpp

@@ -41,6 +41,7 @@
 #include "util/ini_settings_interface.h"
 #include "util/input_manager.h"
 #include "util/iso_reader.h"
+#include "util/media_capture.h"
 #include "util/platform_misc.h"
 #include "util/postprocessing.h"
 #include "util/sockets.h"
@@ -78,6 +79,7 @@ Log_SetChannel(System);
 
 #ifdef _WIN32
 #include "common/windows_headers.h"
+#include <Objbase.h>
 #include <mmsystem.h>
 #include <objbase.h>
 #endif
@@ -302,6 +304,7 @@ static Common::Timer s_frame_timer;
 static Threading::ThreadHandle s_cpu_thread_handle;
 
 static std::unique_ptr<CheatList> s_cheat_list;
+static std::unique_ptr<MediaCapture> s_media_capture;
 
 // temporary save state, created when loading, used to undo load state
 static std::optional<System::SaveStateBuffer> s_undo_load_state;
@@ -445,6 +448,8 @@ void System::Internal::ProcessShutdown()
 
 bool System::Internal::CPUThreadInitialize(Error* error)
 {
+  Threading::SetNameOfCurrentThread("CPU Thread");
+
 #ifdef _WIN32
   // On Win32, we have a bunch of things which use COM (e.g. SDL, Cubeb, etc).
   // We need to initialize COM first, before anything else does, because otherwise they might
@@ -1690,8 +1695,8 @@ bool System::BootSystem(SystemBootParameters parameters, Error* error)
   if (parameters.load_image_to_ram || g_settings.cdrom_load_image_to_ram)
     CDROM::PrecacheMedia();
 
-  if (parameters.start_audio_dump)
-    StartDumpingAudio();
+  if (parameters.start_media_capture)
+    StartMediaCapture({});
 
   if (g_settings.start_paused || parameters.override_start_paused.value_or(false))
     PauseSystem(true);
@@ -1809,6 +1814,9 @@ void System::DestroySystem()
   if (s_state == State::Shutdown)
     return;
 
+  if (s_media_capture)
+    StopMediaCapture();
+
   s_undo_load_state.reset();
 
 #ifdef ENABLE_GDB_SERVER
@@ -2003,6 +2011,13 @@ void System::FrameDone()
     SaveRunaheadState();
   }
 
+  // Kick off media capture early, might take a while.
+  if (s_media_capture && s_media_capture->IsCapturingVideo()) [[unlikely]]
+  {
+    if (!g_gpu->SendDisplayToMediaCapture(s_media_capture.get())) [[unlikely]]
+      StopMediaCapture();
+  }
+
   Common::Timer::Value current_time = Common::Timer::GetCurrentValue();
 
   // pre-frame sleep accounting (input lag reduction)
@@ -3134,6 +3149,9 @@ void System::UpdatePerformanceCounters()
   s_sw_thread_usage = static_cast<float>(static_cast<double>(sw_delta) * pct_divider);
   s_sw_thread_time = static_cast<float>(static_cast<double>(sw_delta) * time_divider);
 
+  if (s_media_capture)
+    s_media_capture->UpdateCaptureThreadUsage(pct_divider, time_divider);
+
   s_fps_timer.ResetTo(now_ticks);
 
   if (g_gpu_device->IsGPUTimingEnabled())
@@ -4896,61 +4914,6 @@ void System::UpdateVolume()
   SPU::GetOutputStream()->SetOutputVolume(GetAudioOutputVolume());
 }
 
-bool System::IsDumpingAudio()
-{
-  return SPU::IsDumpingAudio();
-}
-
-bool System::StartDumpingAudio(const char* filename)
-{
-  if (System::IsShutdown())
-    return false;
-
-  std::string auto_filename;
-  if (!filename)
-  {
-    const auto& serial = System::GetGameSerial();
-    if (serial.empty())
-    {
-      auto_filename = Path::Combine(
-        EmuFolders::Dumps, fmt::format("audio" FS_OSPATH_SEPARATOR_STR "{}.wav", GetTimestampStringForFileName()));
-    }
-    else
-    {
-      auto_filename = Path::Combine(EmuFolders::Dumps, fmt::format("audio" FS_OSPATH_SEPARATOR_STR "{}_{}.wav", serial,
-                                                                   GetTimestampStringForFileName()));
-    }
-
-    filename = auto_filename.c_str();
-  }
-
-  if (SPU::StartDumpingAudio(filename))
-  {
-    Host::AddIconOSDMessage(
-      "audio_dumping", ICON_FA_VOLUME_UP,
-      fmt::format(TRANSLATE_FS("OSDMessage", "Started dumping audio to '{}'."), Path::GetFileName(filename)),
-      Host::OSD_INFO_DURATION);
-    return true;
-  }
-  else
-  {
-    Host::AddIconOSDMessage(
-      "audio_dumping", ICON_FA_VOLUME_UP,
-      fmt::format(TRANSLATE_FS("OSDMessage", "Failed to start dumping audio to '{}'."), Path::GetFileName(filename)),
-      Host::OSD_ERROR_DURATION);
-    return false;
-  }
-}
-
-void System::StopDumpingAudio()
-{
-  if (System::IsShutdown() || !SPU::StopDumpingAudio())
-    return;
-
-  Host::AddIconOSDMessage("audio_dumping", ICON_FA_VOLUME_MUTE, TRANSLATE_STR("OSDMessage", "Stopped dumping audio."),
-                          Host::OSD_INFO_DURATION);
-}
-
 bool System::SaveScreenshot(const char* filename, DisplayScreenshotMode mode, DisplayScreenshotFormat format,
                             u8 quality, bool compress_on_thread)
 {
@@ -4985,6 +4948,132 @@ bool System::SaveScreenshot(const char* filename, DisplayScreenshotMode mode, Di
   return g_gpu->RenderScreenshotToFile(filename, mode, quality, compress_on_thread, true);
 }
 
+static std::string_view GetCaptureTypeForMessage(bool capture_video, bool capture_audio)
+{
+  return capture_video ? (capture_audio ? TRANSLATE_SV("System", "capturing audio and video") :
+                                          TRANSLATE_SV("System", "capturing video")) :
+                         TRANSLATE_SV("System", "capturing audio");
+}
+
+MediaCapture* System::GetMediaCapture()
+{
+  return s_media_capture.get();
+}
+
+std::string System::GetNewMediaCapturePath(const std::string_view title, const std::string_view container)
+{
+  const std::string sanitized_name = Path::SanitizeFileName(title);
+  std::string path;
+  if (sanitized_name.empty())
+  {
+    path = Path::Combine(EmuFolders::Videos, fmt::format("{}.{}", GetTimestampStringForFileName(), container));
+  }
+  else
+  {
+    path = Path::Combine(EmuFolders::Videos,
+                         fmt::format("{} {}.{}", sanitized_name, GetTimestampStringForFileName(), container));
+  }
+
+  return path;
+}
+
+bool System::StartMediaCapture(std::string path, bool capture_video, bool capture_audio)
+{
+  if (!IsValid())
+    return false;
+
+  if (s_media_capture)
+    StopMediaCapture();
+
+  // Need to work out the size.
+  u32 capture_width = g_settings.media_capture_video_width;
+  u32 capture_height = g_settings.media_capture_video_height;
+  const GPUTexture::Format capture_format =
+    g_gpu_device->HasSurface() ? g_gpu_device->GetWindowFormat() : GPUTexture::Format::RGBA8;
+  const float fps = g_gpu->ComputeVerticalFrequency();
+  if (capture_video)
+  {
+    // TODO: This will be a mess with GPU thread.
+    if (g_settings.media_capture_video_auto_size)
+    {
+      GSVector4i unused_display_rect, unused_draw_rect;
+      g_gpu->CalculateScreenshotSize(DisplayScreenshotMode::InternalResolution, &capture_width, &capture_height,
+                                     &unused_display_rect, &unused_draw_rect);
+    }
+
+    MediaCapture::AdjustVideoSize(&capture_width, &capture_height);
+  }
+
+  // TODO: Render anamorphic capture instead?
+  constexpr float aspect = 1.0f;
+
+  if (path.empty())
+    path = GetNewMediaCapturePath(GetGameTitle(), g_settings.media_capture_container);
+
+  Error error;
+  s_media_capture = MediaCapture::Create(g_settings.media_capture_backend, &error);
+  if (!s_media_capture ||
+      !s_media_capture->BeginCapture(
+        fps, aspect, capture_width, capture_height, capture_format, SPU::SAMPLE_RATE, std::move(path), capture_video,
+        g_settings.media_capture_video_codec, g_settings.media_capture_video_bitrate,
+        g_settings.media_capture_video_codec_use_args ? std::string_view(g_settings.media_capture_video_codec_args) :
+                                                        std::string_view(),
+        capture_audio, g_settings.media_capture_audio_codec, g_settings.media_capture_audio_bitrate,
+        g_settings.media_capture_audio_codec_use_args ? std::string_view(g_settings.media_capture_audio_codec_args) :
+                                                        std::string_view(),
+        &error))
+  {
+    Host::AddIconOSDMessage(
+      "MediaCapture", ICON_FA_EXCLAMATION_TRIANGLE,
+      fmt::format(TRANSLATE_FS("System", "Failed to create media capture: {0}"), error.GetDescription()),
+      Host::OSD_ERROR_DURATION);
+    s_media_capture.reset();
+    Host::OnMediaCaptureStopped();
+    return false;
+  }
+
+  Host::AddIconOSDMessage(
+    "MediaCapture", ICON_FA_CAMERA,
+    fmt::format(TRANSLATE_FS("System", "Starting {0} to '{1}'."),
+                GetCaptureTypeForMessage(s_media_capture->IsCapturingVideo(), s_media_capture->IsCapturingAudio()),
+                Path::GetFileName(s_media_capture->GetPath())),
+    Host::OSD_INFO_DURATION);
+
+  Host::OnMediaCaptureStarted();
+  return true;
+}
+
+void System::StopMediaCapture()
+{
+  if (!s_media_capture)
+    return;
+
+  const bool was_capturing_audio = s_media_capture->IsCapturingAudio();
+  const bool was_capturing_video = s_media_capture->IsCapturingVideo();
+
+  Error error;
+  if (s_media_capture->EndCapture(&error))
+  {
+    Host::AddIconOSDMessage("MediaCapture", ICON_FA_CAMERA,
+                            fmt::format(TRANSLATE_FS("System", "Stopped {0} to '{1}'."),
+                                        GetCaptureTypeForMessage(was_capturing_video, was_capturing_audio),
+                                        Path::GetFileName(s_media_capture->GetPath())),
+                            Host::OSD_INFO_DURATION);
+  }
+  else
+  {
+    Host::AddIconOSDMessage(
+      "MediaCapture", ICON_FA_EXCLAMATION_TRIANGLE,
+      fmt::format(TRANSLATE_FS("System", "Stopped {0}: {1}."),
+                  GetCaptureTypeForMessage(s_media_capture->IsCapturingVideo(), s_media_capture->IsCapturingAudio()),
+                  error.GetDescription()),
+      Host::OSD_INFO_DURATION);
+  }
+  s_media_capture.reset();
+
+  Host::OnMediaCaptureStopped();
+}
+
 std::string System::GetGameSaveStateFileName(std::string_view serial, s32 slot)
 {
   if (slot < 0)

src/core/system.h

@@ -27,6 +27,7 @@ struct CheatCode;
 class CheatList;
 
 class GPUTexture;
+class MediaCapture;
 
 namespace BIOS {
 struct ImageInfo;
@@ -54,7 +55,7 @@ struct SystemBootParameters
   bool load_image_to_ram = false;
   bool force_software_renderer = false;
   bool disable_achievements_hardcore_mode = false;
-  bool start_audio_dump = false;
+  bool start_media_capture = false;
 };
 
 struct SaveStateInfo
@@ -382,20 +383,22 @@ std::string GetGameMemoryCardPath(std::string_view serial, std::string_view path
 s32 GetAudioOutputVolume();
 void UpdateVolume();
 
-/// Returns true if currently dumping audio.
-bool IsDumpingAudio();
-
-/// Starts dumping audio to a file. If no file name is provided, one will be generated automatically.
-bool StartDumpingAudio(const char* filename = nullptr);
-
-/// Stops dumping audio to file if it has been started.
-void StopDumpingAudio();
-
 /// Saves a screenshot to the specified file. If no file name is provided, one will be generated automatically.
 bool SaveScreenshot(const char* filename = nullptr, DisplayScreenshotMode mode = g_settings.display_screenshot_mode,
                     DisplayScreenshotFormat format = g_settings.display_screenshot_format,
                     u8 quality = g_settings.display_screenshot_quality, bool compress_on_thread = true);
 
+/// Returns the path that a new media capture would be saved to by default. Safe to call from any thread.
+std::string GetNewMediaCapturePath(const std::string_view title, const std::string_view container);
+
+/// Current media capture (if active).
+MediaCapture* GetMediaCapture();
+
+/// Media capture (video and/or audio). If no path is provided, one will be generated automatically.
+bool StartMediaCapture(std::string path = {}, bool capture_video = g_settings.media_capture_video,
+                       bool capture_audio = g_settings.media_capture_audio);
+void StopMediaCapture();
+
 /// Loads the cheat list for the current game title from the user directory.
 bool LoadCheatList();
 
@@ -508,6 +511,10 @@ void OnPerformanceCountersUpdated();
 /// Provided by the host; called when the running executable changes.
 void OnGameChanged(const std::string& disc_path, const std::string& game_serial, const std::string& game_name);
 
+/// Called when media capture starts/stops.
+void OnMediaCaptureStarted();
+void OnMediaCaptureStopped();
+
 /// Provided by the host; called once per frame at guest vsync.
 void PumpMessagesOnCPUThread();
 

src/duckstation-qt/foldersettingswidget.cpp

@@ -21,11 +21,14 @@ FolderSettingsWidget::FolderSettingsWidget(SettingsWindow* dialog, QWidget* pare
                                                  m_ui.coversOpen, m_ui.coversReset, "Folders", "Covers",
                                                  Path::Combine(EmuFolders::DataRoot, "covers"));
   SettingWidgetBinder::BindWidgetToFolderSetting(
-    sif, m_ui.screenshots, m_ui.screenshotsBrowse, tr("Select Screenshot Directory"), m_ui.screenshotsOpen,
-    m_ui.screenshotsReset, "Folders", "Screenshots", Path::Combine(EmuFolders::DataRoot, "screenshots"));
-  SettingWidgetBinder::BindWidgetToFolderSetting(
-    sif, m_ui.saveStates, m_ui.saveStatesBrowse, tr("Select Save State Directory"), m_ui.saveStatesOpen,
+    sif, m_ui.saveStates, m_ui.saveStatesBrowse, tr("Select Save States Directory"), m_ui.saveStatesOpen,
     m_ui.saveStatesReset, "Folders", "SaveStates", Path::Combine(EmuFolders::DataRoot, "savestates"));
+  SettingWidgetBinder::BindWidgetToFolderSetting(
+    sif, m_ui.screenshots, m_ui.screenshotsBrowse, tr("Select Screenshots Directory"), m_ui.screenshotsOpen,
+    m_ui.screenshotsReset, "Folders", "Screenshots", Path::Combine(EmuFolders::DataRoot, "screenshots"));
+  SettingWidgetBinder::BindWidgetToFolderSetting(sif, m_ui.videos, m_ui.videosBrowse, tr("Select Videos Directory"),
+                                                 m_ui.videosOpen, m_ui.videosReset, "Folders", "Videos",
+                                                 Path::Combine(EmuFolders::DataRoot, "videos"));
 }
 
 FolderSettingsWidget::~FolderSettingsWidget() = default;

src/duckstation-qt/foldersettingswidget.ui

@@ -104,39 +104,39 @@
     </widget>
    </item>
    <item>
-    <widget class="QGroupBox" name="groupBox">
+    <widget class="QGroupBox" name="groupBox_2">
      <property name="title">
-      <string>Screenshots Directory</string>
+      <string>Save States Directory</string>
      </property>
-     <layout class="QGridLayout" name="gridLayout">
+     <layout class="QGridLayout" name="gridLayout_2">
       <item row="1" column="0">
-       <widget class="QLineEdit" name="screenshots"/>
+       <widget class="QLineEdit" name="saveStates"/>
       </item>
       <item row="1" column="1">
-       <widget class="QPushButton" name="screenshotsBrowse">
+       <widget class="QPushButton" name="saveStatesBrowse">
         <property name="text">
          <string>Browse...</string>
         </property>
        </widget>
       </item>
       <item row="1" column="2">
-       <widget class="QPushButton" name="screenshotsOpen">
+       <widget class="QPushButton" name="saveStatesOpen">
         <property name="text">
          <string>Open...</string>
         </property>
        </widget>
       </item>
       <item row="1" column="3">
-       <widget class="QPushButton" name="screenshotsReset">
+       <widget class="QPushButton" name="saveStatesReset">
         <property name="text">
          <string>Reset</string>
         </property>
        </widget>
       </item>
       <item row="0" column="0" colspan="4">
-       <widget class="QLabel" name="label">
+       <widget class="QLabel" name="label_2">
         <property name="text">
-         <string>Used for screenshots.</string>
+         <string>Used for storing save states.</string>
         </property>
        </widget>
       </item>
@@ -144,39 +144,79 @@
     </widget>
    </item>
    <item>
-    <widget class="QGroupBox" name="groupBox_2">
+    <widget class="QGroupBox" name="groupBox">
      <property name="title">
-      <string>Save States Directory</string>
+      <string>Screenshots Directory</string>
      </property>
-     <layout class="QGridLayout" name="gridLayout_2">
-      <item row="1" column="0">
-       <widget class="QLineEdit" name="saveStates"/>
+     <layout class="QGridLayout" name="gridLayout">
+      <item row="1" column="2">
+       <widget class="QPushButton" name="screenshotsOpen">
+        <property name="text">
+         <string>Open...</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="0" colspan="4">
+       <widget class="QLabel" name="label">
+        <property name="text">
+         <string>Used for screenshots.</string>
+        </property>
+       </widget>
       </item>
       <item row="1" column="1">
-       <widget class="QPushButton" name="saveStatesBrowse">
+       <widget class="QPushButton" name="screenshotsBrowse">
         <property name="text">
          <string>Browse...</string>
         </property>
        </widget>
       </item>
+      <item row="1" column="0">
+       <widget class="QLineEdit" name="screenshots"/>
+      </item>
+      <item row="1" column="3">
+       <widget class="QPushButton" name="screenshotsReset">
+        <property name="text">
+         <string>Reset</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="groupBox_5">
+     <property name="title">
+      <string>Videos Directory</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_5">
       <item row="1" column="2">
-       <widget class="QPushButton" name="saveStatesOpen">
+       <widget class="QPushButton" name="videosOpen">
         <property name="text">
          <string>Open...</string>
         </property>
        </widget>
       </item>
-      <item row="1" column="3">
-       <widget class="QPushButton" name="saveStatesReset">
+      <item row="0" column="0" colspan="4">
+       <widget class="QLabel" name="label_5">
         <property name="text">
-         <string>Reset</string>
+         <string>Used for media capture, regardless of whether audio and/or video is enabled.</string>
         </property>
        </widget>
       </item>
-      <item row="0" column="0" colspan="4">
-       <widget class="QLabel" name="label_2">
+      <item row="1" column="1">
+       <widget class="QPushButton" name="videosBrowse">
         <property name="text">
-         <string>Used for storing save states.</string>
+         <string>Browse...</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLineEdit" name="videos"/>
+      </item>
+      <item row="1" column="3">
+       <widget class="QPushButton" name="videosReset">
+        <property name="text">
+         <string>Reset</string>
         </property>
        </widget>
       </item>
@@ -186,7 +226,7 @@
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
-      <enum>Qt::Vertical</enum>
+      <enum>Qt::Orientation::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
@@ -198,5 +238,6 @@
    </item>
   </layout>
  </widget>
+ <resources/>
  <connections/>
 </ui>

src/duckstation-qt/graphicssettingswidget.cpp

@@ -10,6 +10,8 @@
 #include "core/gpu.h"
 #include "core/settings.h"
 
+#include "util/media_capture.h"
+
 #include <algorithm>
 
 static QVariant GetMSAAModeValue(uint multisamples, bool ssaa)
@@ -202,6 +204,33 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
   SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.screenshotQuality, "Display", "ScreenshotQuality",
                                               Settings::DEFAULT_DISPLAY_SCREENSHOT_QUALITY);
 
+  SettingWidgetBinder::BindWidgetToEnumSetting(sif, m_ui.mediaCaptureBackend, "MediaCapture", "Backend",
+                                               &MediaCapture::ParseBackendName, &MediaCapture::GetBackendName,
+                                               Settings::DEFAULT_MEDIA_CAPTURE_BACKEND);
+  SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.enableVideoCapture, "MediaCapture", "VideoCapture", true);
+  SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.videoCaptureWidth, "MediaCapture", "VideoWidth", 640);
+  SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.videoCaptureHeight, "MediaCapture", "VideoHeight", 480);
+  SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.videoCaptureResolutionAuto, "MediaCapture", "VideoAutoSize",
+                                               false);
+  SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.videoCaptureBitrate, "MediaCapture", "VideoBitrate", 6000);
+  SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.enableVideoCaptureArguments, "MediaCapture",
+                                               "VideoCodecUseArgs", false);
+  SettingWidgetBinder::BindWidgetToStringSetting(sif, m_ui.videoCaptureArguments, "MediaCapture", "AudioCodecArgs");
+  SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.enableAudioCapture, "MediaCapture", "AudioCapture", true);
+  SettingWidgetBinder::BindWidgetToIntSetting(sif, m_ui.audioCaptureBitrate, "MediaCapture", "AudioBitrate", 128);
+  SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.enableVideoCaptureArguments, "MediaCapture",
+                                               "VideoCodecUseArgs", false);
+  SettingWidgetBinder::BindWidgetToStringSetting(sif, m_ui.audioCaptureArguments, "MediaCapture", "AudioCodecArgs");
+
+  connect(m_ui.mediaCaptureBackend, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+          &GraphicsSettingsWidget::onMediaCaptureBackendChanged);
+  connect(m_ui.enableVideoCapture, &QCheckBox::checkStateChanged, this,
+          &GraphicsSettingsWidget::onMediaCaptureVideoEnabledChanged);
+  connect(m_ui.videoCaptureResolutionAuto, &QCheckBox::checkStateChanged, this,
+          &GraphicsSettingsWidget::onMediaCaptureVideoAutoResolutionChanged);
+  connect(m_ui.enableAudioCapture, &QCheckBox::checkStateChanged, this,
+          &GraphicsSettingsWidget::onMediaCaptureAudioEnabledChanged);
+
   // Texture Replacements Tab
 
   SettingWidgetBinder::BindWidgetToBoolSetting(sif, m_ui.vramWriteReplacement, "TextureReplacements",
@@ -241,6 +270,9 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
   onAspectRatioChanged();
   onDownsampleModeChanged();
   updateResolutionDependentOptions();
+  onMediaCaptureBackendChanged();
+  onMediaCaptureAudioEnabledChanged();
+  onMediaCaptureVideoEnabledChanged();
   onEnableAnyTextureReplacementsChanged();
   onEnableVRAMWriteDumpingChanged();
   onShowDebugSettingsChanged(QtHost::ShouldShowDebugOptions());
@@ -483,6 +515,40 @@ GraphicsSettingsWidget::GraphicsSettingsWidget(SettingsWindow* dialog, QWidget*
                              QStringLiteral("%1%").arg(Settings::DEFAULT_DISPLAY_SCREENSHOT_QUALITY),
                              tr("Selects the quality at which screenshots will be compressed. Higher values preserve "
                                 "more detail for JPEG, and reduce file size for PNG."));
+  dialog->registerWidgetHelp(
+    m_ui.mediaCaptureBackend, tr("Backend"),
+    QString::fromUtf8(MediaCapture::GetBackendDisplayName(Settings::DEFAULT_MEDIA_CAPTURE_BACKEND)),
+    tr("Selects the framework that is used to encode video/audio."));
+  dialog->registerWidgetHelp(m_ui.captureContainer, tr("Container"), tr("MP4"),
+                             tr("Determines the file format used to contain the captured audio/video"));
+  dialog->registerWidgetHelp(
+    m_ui.videoCaptureCodec, tr("Video Codec"), tr("Default"),
+    tr("Selects which Video Codec to be used for Video Capture. <b>If unsure, leave it on default.<b>"));
+  dialog->registerWidgetHelp(m_ui.videoCaptureBitrate, tr("Video Bitrate"), tr("6000 kbps"),
+                             tr("Sets the video bitrate to be used. Larger bitrate generally yields better video "
+                                "quality at the cost of larger resulting file size."));
+  dialog->registerWidgetHelp(
+    m_ui.videoCaptureResolutionAuto, tr("Automatic Resolution"), tr("Unchecked"),
+    tr("When checked, the video capture resolution will follows the internal resolution of the running "
+       "game. <b>Be careful when using this setting especially when you are upscaling, as higher internal "
+       "resolutions (above 4x) can cause system slowdown.</b>"));
+  dialog->registerWidgetHelp(m_ui.enableVideoCaptureArguments, tr("Enable Extra Video Arguments"), tr("Unchecked"),
+                             tr("Allows you to pass arguments to the selected video codec."));
+  dialog->registerWidgetHelp(
+    m_ui.videoCaptureArguments, tr("Extra Video Arguments"), tr("Empty"),
+    tr("Parameters passed to the selected video codec.<br><b>You must use '=' to separate key from value and ':' to "
+       "separate two pairs from each other.</b><br>For example: \"crf = 21 : preset = veryfast\""));
+  dialog->registerWidgetHelp(
+    m_ui.audioCaptureCodec, tr("Audio Codec"), tr("Default"),
+    tr("Selects which Audio Codec to be used for Video Capture. <b>If unsure, leave it on default.<b>"));
+  dialog->registerWidgetHelp(m_ui.audioCaptureBitrate, tr("Audio Bitrate"), tr("160 kbps"),
+                             tr("Sets the audio bitrate to be used."));
+  dialog->registerWidgetHelp(m_ui.enableAudioCaptureArguments, tr("Enable Extra Audio Arguments"), tr("Unchecked"),
+                             tr("Allows you to pass arguments to the selected audio codec."));
+  dialog->registerWidgetHelp(
+    m_ui.audioCaptureArguments, tr("Extra Audio Arguments"), tr("Empty"),
+    tr("Parameters passed to the selected audio codec.<br><b>You must use '=' to separate key from value and ':' to "
+       "separate two pairs from each other.</b><br>For example: \"compression_level = 4 : joint_stereo = 1\""));
 
   // Texture Replacements Tab
 
@@ -625,6 +691,12 @@ void GraphicsSettingsWidget::setupAdditionalUi()
       QString::fromUtf8(Settings::GetDisplayScreenshotFormatDisplayName(static_cast<DisplayScreenshotFormat>(i))));
   }
 
+  for (u32 i = 0; i < static_cast<u32>(MediaCaptureBackend::MaxCount); i++)
+  {
+    m_ui.mediaCaptureBackend->addItem(
+      QString::fromUtf8(MediaCapture::GetBackendDisplayName(static_cast<MediaCaptureBackend>(i))));
+  }
+
   // Debugging Tab
 
   for (u32 i = 0; i < static_cast<u32>(GPUWireframeMode::Count); i++)
@@ -931,6 +1003,110 @@ void GraphicsSettingsWidget::onDownsampleModeChanged()
   }
 }
 
+void GraphicsSettingsWidget::onMediaCaptureBackendChanged()
+{
+  SettingsInterface* const sif = m_dialog->getSettingsInterface();
+  const MediaCaptureBackend backend =
+    MediaCapture::ParseBackendName(
+      m_dialog
+        ->getEffectiveStringValue("MediaCapture", "Backend",
+                                  MediaCapture::GetBackendName(Settings::DEFAULT_MEDIA_CAPTURE_BACKEND))
+        .c_str())
+      .value_or(Settings::DEFAULT_MEDIA_CAPTURE_BACKEND);
+
+  {
+    m_ui.captureContainer->disconnect();
+    m_ui.captureContainer->clear();
+
+    for (const auto& [name, display_name] : MediaCapture::GetContainerList(backend))
+    {
+      const QString qname = QString::fromStdString(name);
+      m_ui.captureContainer->addItem(tr("%1 (%2)").arg(QString::fromStdString(display_name)).arg(qname), qname);
+    }
+
+    SettingWidgetBinder::BindWidgetToStringSetting(sif, m_ui.captureContainer, "MediaCapture", "Container", "mp4");
+    connect(m_ui.captureContainer, QOverload<int>::of(&QComboBox::currentIndexChanged), this,
+            &GraphicsSettingsWidget::onMediaCaptureContainerChanged);
+  }
+
+  onMediaCaptureContainerChanged();
+}
+
+void GraphicsSettingsWidget::onMediaCaptureContainerChanged()
+{
+  SettingsInterface* const sif = m_dialog->getSettingsInterface();
+  const MediaCaptureBackend backend =
+    MediaCapture::ParseBackendName(
+      m_dialog
+        ->getEffectiveStringValue("MediaCapture", "Backend",
+                                  MediaCapture::GetBackendName(Settings::DEFAULT_MEDIA_CAPTURE_BACKEND))
+        .c_str())
+      .value_or(Settings::DEFAULT_MEDIA_CAPTURE_BACKEND);
+  const std::string container = m_dialog->getEffectiveStringValue("MediaCapture", "Container", "mp4");
+
+  {
+    m_ui.videoCaptureCodec->disconnect();
+    m_ui.videoCaptureCodec->clear();
+    m_ui.videoCaptureCodec->addItem(tr("Default"), QVariant(QString()));
+
+    for (const auto& [name, display_name] : MediaCapture::GetVideoCodecList(backend, container.c_str()))
+    {
+      const QString qname = QString::fromStdString(name);
+      m_ui.videoCaptureCodec->addItem(tr("%1 (%2)").arg(QString::fromStdString(display_name)).arg(qname), qname);
+    }
+
+    SettingWidgetBinder::BindWidgetToStringSetting(sif, m_ui.videoCaptureCodec, "MediaCapture", "VideoCodec");
+  }
+
+  {
+    m_ui.audioCaptureCodec->disconnect();
+    m_ui.audioCaptureCodec->clear();
+    m_ui.audioCaptureCodec->addItem(tr("Default"), QVariant(QString()));
+
+    for (const auto& [name, display_name] : MediaCapture::GetAudioCodecList(backend, container.c_str()))
+    {
+      const QString qname = QString::fromStdString(name);
+      m_ui.audioCaptureCodec->addItem(tr("%1 (%2)").arg(QString::fromStdString(display_name)).arg(qname), qname);
+    }
+
+    SettingWidgetBinder::BindWidgetToStringSetting(sif, m_ui.audioCaptureCodec, "MediaCapture", "AudioCodec");
+  }
+}
+
+void GraphicsSettingsWidget::onMediaCaptureVideoEnabledChanged()
+{
+  const bool enabled = m_dialog->getEffectiveBoolValue("MediaCapture", "VideoCapture", true);
+  m_ui.videoCaptureCodecLabel->setEnabled(enabled);
+  m_ui.videoCaptureCodec->setEnabled(enabled);
+  m_ui.videoCaptureBitrateLabel->setEnabled(enabled);
+  m_ui.videoCaptureBitrate->setEnabled(enabled);
+  m_ui.videoCaptureResolutionLabel->setEnabled(enabled);
+  m_ui.videoCaptureResolutionAuto->setEnabled(enabled);
+  m_ui.enableVideoCaptureArguments->setEnabled(enabled);
+  m_ui.videoCaptureArguments->setEnabled(enabled);
+  onMediaCaptureVideoAutoResolutionChanged();
+}
+
+void GraphicsSettingsWidget::onMediaCaptureVideoAutoResolutionChanged()
+{
+  const bool enabled = m_dialog->getEffectiveBoolValue("MediaCapture", "VideoCapture", true);
+  const bool auto_enabled = m_dialog->getEffectiveBoolValue("MediaCapture", "VideoAutoSize", false);
+  m_ui.videoCaptureWidth->setEnabled(enabled && !auto_enabled);
+  m_ui.xLabel->setEnabled(enabled && !auto_enabled);
+  m_ui.videoCaptureHeight->setEnabled(enabled && !auto_enabled);
+}
+
+void GraphicsSettingsWidget::onMediaCaptureAudioEnabledChanged()
+{
+  const bool enabled = m_dialog->getEffectiveBoolValue("MediaCapture", "AudioCapture", true);
+  m_ui.audioCaptureCodecLabel->setEnabled(enabled);
+  m_ui.audioCaptureCodec->setEnabled(enabled);
+  m_ui.audioCaptureBitrateLabel->setEnabled(enabled);
+  m_ui.audioCaptureBitrate->setEnabled(enabled);
+  m_ui.enableAudioCaptureArguments->setEnabled(enabled);
+  m_ui.audioCaptureArguments->setEnabled(enabled);
+}
+
 void GraphicsSettingsWidget::onEnableAnyTextureReplacementsChanged()
 {
   const bool any_replacements_enabled =

src/duckstation-qt/graphicssettingswidget.h

@@ -32,6 +32,13 @@ private Q_SLOTS:
   void updateResolutionDependentOptions();
   void onTrueColorChanged();
   void onDownsampleModeChanged();
+
+  void onMediaCaptureBackendChanged();
+  void onMediaCaptureContainerChanged();
+  void onMediaCaptureVideoEnabledChanged();
+  void onMediaCaptureVideoAutoResolutionChanged();
+  void onMediaCaptureAudioEnabledChanged();
+
   void onEnableAnyTextureReplacementsChanged();
   void onEnableVRAMWriteDumpingChanged();
 

src/duckstation-qt/graphicssettingswidget.ui

@@ -817,6 +817,244 @@
          </layout>
         </widget>
        </item>
+       <item>
+        <widget class="QGroupBox" name="captureTabGroupBox">
+         <property name="title">
+          <string>Media Capture</string>
+         </property>
+         <layout class="QFormLayout" name="captureTabGroupBoxLayout">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>Backend:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QComboBox" name="mediaCaptureBackend"/>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="captureContainerLabel">
+            <property name="text">
+             <string>Container:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QComboBox" name="captureContainer"/>
+          </item>
+          <item row="2" column="0" colspan="2">
+           <layout class="QGridLayout" name="captureOptionLayout" columnstretch="1,1">
+            <property name="horizontalSpacing">
+             <number>20</number>
+            </property>
+            <property name="verticalSpacing">
+             <number>10</number>
+            </property>
+            <item row="1" column="1">
+             <widget class="QWidget" name="audioCaptureOptions" native="true">
+              <layout class="QFormLayout" name="audioCaptureOptionsLayout">
+               <property name="leftMargin">
+                <number>0</number>
+               </property>
+               <property name="topMargin">
+                <number>0</number>
+               </property>
+               <property name="rightMargin">
+                <number>0</number>
+               </property>
+               <property name="bottomMargin">
+                <number>0</number>
+               </property>
+               <item row="0" column="0">
+                <widget class="QLabel" name="audioCaptureCodecLabel">
+                 <property name="text">
+                  <string>Codec:</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="0" column="1">
+                <widget class="QComboBox" name="audioCaptureCodec"/>
+               </item>
+               <item row="1" column="0">
+                <widget class="QLabel" name="audioCaptureBitrateLabel">
+                 <property name="text">
+                  <string>Bitrate:</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="1" column="1">
+                <widget class="QSpinBox" name="audioCaptureBitrate">
+                 <property name="suffix">
+                  <string> kbps</string>
+                 </property>
+                 <property name="minimum">
+                  <number>16</number>
+                 </property>
+                 <property name="maximum">
+                  <number>2048</number>
+                 </property>
+                 <property name="singleStep">
+                  <number>1</number>
+                 </property>
+                 <property name="value">
+                  <number>128</number>
+                 </property>
+                </widget>
+               </item>
+               <item row="2" column="0" colspan="2">
+                <widget class="QCheckBox" name="enableAudioCaptureArguments">
+                 <property name="text">
+                  <string>Extra Arguments</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="3" column="0" colspan="2">
+                <widget class="QLineEdit" name="audioCaptureArguments"/>
+               </item>
+              </layout>
+             </widget>
+            </item>
+            <item row="0" column="1">
+             <widget class="QCheckBox" name="enableAudioCapture">
+              <property name="text">
+               <string>Capture Audio</string>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="0">
+             <widget class="QWidget" name="videoCaptureOptions" native="true">
+              <layout class="QFormLayout" name="videoCaptureOptionsLayout">
+               <property name="leftMargin">
+                <number>0</number>
+               </property>
+               <property name="topMargin">
+                <number>0</number>
+               </property>
+               <property name="rightMargin">
+                <number>0</number>
+               </property>
+               <property name="bottomMargin">
+                <number>0</number>
+               </property>
+               <item row="0" column="0">
+                <widget class="QLabel" name="videoCaptureCodecLabel">
+                 <property name="text">
+                  <string>Codec:</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="0" column="1">
+                <widget class="QComboBox" name="videoCaptureCodec"/>
+               </item>
+               <item row="1" column="0">
+                <widget class="QLabel" name="videoCaptureBitrateLabel">
+                 <property name="text">
+                  <string>Bitrate:</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="1" column="1">
+                <widget class="QSpinBox" name="videoCaptureBitrate">
+                 <property name="suffix">
+                  <string extracomment="Unit that will appear next to a number. Alter the space or whatever is needed before the text depending on your language."> kbps</string>
+                 </property>
+                 <property name="minimum">
+                  <number>100</number>
+                 </property>
+                 <property name="maximum">
+                  <number>100000</number>
+                 </property>
+                 <property name="singleStep">
+                  <number>100</number>
+                 </property>
+                 <property name="value">
+                  <number>6000</number>
+                 </property>
+                </widget>
+               </item>
+               <item row="2" column="0">
+                <widget class="QLabel" name="videoCaptureResolutionLabel">
+                 <property name="text">
+                  <string>Resolution:</string>
+                 </property>
+                </widget>
+               </item>
+               <item row="2" column="1">
+                <layout class="QHBoxLayout" name="videoCaptureSizeLayout" stretch="1,0,1,0">
+                 <item>
+                  <widget class="QSpinBox" name="videoCaptureWidth">
+                   <property name="minimum">
+                    <number>320</number>
+                   </property>
+                   <property name="maximum">
+                    <number>32768</number>
+                   </property>
+                   <property name="singleStep">
+                    <number>16</number>
+                   </property>
+                   <property name="value">
+                    <number>640</number>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QLabel" name="xLabel">
+                   <property name="text">
+                    <string>x</string>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QSpinBox" name="videoCaptureHeight">
+                   <property name="minimum">
+                    <number>240</number>
+                   </property>
+                   <property name="maximum">
+                    <number>32768</number>
+                   </property>
+                   <property name="singleStep">
+                    <number>16</number>
+                   </property>
+                   <property name="value">
+                    <number>480</number>
+                   </property>
+                  </widget>
+                 </item>
+                 <item>
+                  <widget class="QCheckBox" name="videoCaptureResolutionAuto">
+                   <property name="text">
+                    <string>Auto</string>
+                   </property>
+                  </widget>
+                 </item>
+                </layout>
+               </item>
+               <item row="4" column="0" colspan="2">
+                <widget class="QLineEdit" name="videoCaptureArguments"/>
+               </item>
+               <item row="3" column="0" colspan="2">
+                <widget class="QCheckBox" name="enableVideoCaptureArguments">
+                 <property name="text">
+                  <string>Extra Arguments</string>
+                 </property>
+                </widget>
+               </item>
+              </layout>
+             </widget>
+            </item>
+            <item row="0" column="0">
+             <widget class="QCheckBox" name="enableVideoCapture">
+              <property name="text">
+               <string>Capture Video</string>
+              </property>
+             </widget>
+            </item>
+           </layout>
+          </item>
+         </layout>
+        </widget>
+       </item>
        <item>
         <spacer name="verticalSpacer_7">
          <property name="orientation">

src/duckstation-qt/mainwindow.cpp

@@ -623,6 +623,18 @@ void MainWindow::onRunningGameChanged(const QString& filename, const QString& ga
   updateWindowTitle();
 }
 
+void MainWindow::onMediaCaptureStarted()
+{
+  QSignalBlocker sb(m_ui.actionMediaCapture);
+  m_ui.actionMediaCapture->setChecked(true);
+}
+
+void MainWindow::onMediaCaptureStopped()
+{
+  QSignalBlocker sb(m_ui.actionMediaCapture);
+  m_ui.actionMediaCapture->setChecked(false);
+}
+
 void MainWindow::onApplicationStateChanged(Qt::ApplicationState state)
 {
   if (!s_system_valid)
@@ -1122,7 +1134,7 @@ const GameList::Entry* MainWindow::resolveDiscSetEntry(const GameList::Entry* en
 std::shared_ptr<SystemBootParameters> MainWindow::getSystemBootParameters(std::string file)
 {
   std::shared_ptr<SystemBootParameters> ret = std::make_shared<SystemBootParameters>(std::move(file));
-  ret->start_audio_dump = m_ui.actionDumpAudio->isChecked();
+  ret->start_media_capture = m_ui.actionMediaCapture->isChecked();
   return ret;
 }
 
@@ -2103,6 +2115,7 @@ void MainWindow::connectSignals()
   connect(m_ui.actionMemoryCardEditor, &QAction::triggered, this, &MainWindow::onToolsMemoryCardEditorTriggered);
   connect(m_ui.actionMemoryScanner, &QAction::triggered, this, &MainWindow::onToolsMemoryScannerTriggered);
   connect(m_ui.actionCoverDownloader, &QAction::triggered, this, &MainWindow::onToolsCoverDownloaderTriggered);
+  connect(m_ui.actionMediaCapture, &QAction::toggled, this, &MainWindow::onToolsMediaCaptureToggled);
   connect(m_ui.actionCPUDebugger, &QAction::triggered, this, &MainWindow::openCPUDebugger);
   SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionEnableGDBServer, "Debug", "EnableGDBServer", false);
   connect(m_ui.actionOpenDataDirectory, &QAction::triggered, this, &MainWindow::onToolsOpenDataDirectoryTriggered);
@@ -2137,6 +2150,8 @@ void MainWindow::connectSignals()
   connect(g_emu_thread, &EmuThread::systemPaused, this, &MainWindow::onSystemPaused);
   connect(g_emu_thread, &EmuThread::systemResumed, this, &MainWindow::onSystemResumed);
   connect(g_emu_thread, &EmuThread::runningGameChanged, this, &MainWindow::onRunningGameChanged);
+  connect(g_emu_thread, &EmuThread::mediaCaptureStarted, this, &MainWindow::onMediaCaptureStarted);
+  connect(g_emu_thread, &EmuThread::mediaCaptureStopped, this, &MainWindow::onMediaCaptureStopped);
   connect(g_emu_thread, &EmuThread::mouseModeRequested, this, &MainWindow::onMouseModeRequested);
   connect(g_emu_thread, &EmuThread::fullscreenUIStateChange, this, &MainWindow::onFullscreenUIStateChange);
   connect(g_emu_thread, &EmuThread::achievementsLoginRequested, this, &MainWindow::onAchievementsLoginRequested);
@@ -2162,12 +2177,6 @@ void MainWindow::connectSignals()
                                                "DumpCPUToVRAMCopies", false);
   SettingWidgetBinder::BindWidgetToBoolSetting(nullptr, m_ui.actionDebugDumpVRAMtoCPUCopies, "Debug",
                                                "DumpVRAMToCPUCopies", false);
-  connect(m_ui.actionDumpAudio, &QAction::toggled, [](bool checked) {
-    if (checked)
-      g_emu_thread->startDumpingAudio();
-    else
-      g_emu_thread->stopDumpingAudio();
-  });
   connect(m_ui.actionDumpRAM, &QAction::triggered, [this]() {
     const QString filename = QDir::toNativeSeparators(
       QFileDialog::getSaveFileName(this, tr("Destination File"), QString(), tr("Binary Files (*.bin)")));
@@ -3034,6 +3043,41 @@ void MainWindow::onToolsCoverDownloaderTriggered()
   dlg.exec();
 }
 
+void MainWindow::onToolsMediaCaptureToggled(bool checked)
+{
+  if (!QtHost::IsSystemValid())
+  {
+    // leave it for later, we'll fill in the boot params
+    return;
+  }
+
+  if (!checked)
+  {
+    Host::RunOnCPUThread(&System::StopMediaCapture);
+    return;
+  }
+
+  const std::string container =
+    Host::GetStringSettingValue("MediaCapture", "Container", Settings::DEFAULT_MEDIA_CAPTURE_CONTAINER);
+  const QString qcontainer = QString::fromStdString(container);
+  const QString filter(tr("%1 Files (*.%2)").arg(qcontainer.toUpper()).arg(qcontainer));
+
+  QString path =
+    QString::fromStdString(System::GetNewMediaCapturePath(QtHost::GetCurrentGameTitle().toStdString(), container));
+  path = QDir::toNativeSeparators(QFileDialog::getSaveFileName(this, tr("Video Capture"), path, filter));
+  if (path.isEmpty())
+  {
+    // uncheck it again
+    const QSignalBlocker sb(m_ui.actionMediaCapture);
+    m_ui.actionMediaCapture->setChecked(false);
+    return;
+  }
+
+  Host::RunOnCPUThread([path = path.toStdString()]() {
+    System::StartMediaCapture(path, g_settings.media_capture_video, g_settings.media_capture_audio);
+  });
+}
+
 void MainWindow::onToolsMemoryScannerTriggered()
 {
   if (Achievements::IsHardcoreModeActive())

src/duckstation-qt/mainwindow.h

@@ -140,6 +140,8 @@ private Q_SLOTS:
   void onSystemPaused();
   void onSystemResumed();
   void onRunningGameChanged(const QString& filename, const QString& game_serial, const QString& game_title);
+  void onMediaCaptureStarted();
+  void onMediaCaptureStopped();
   void onAchievementsLoginRequested(Achievements::LoginRequestReason reason);
   void onAchievementsChallengeModeChanged(bool enabled);
   void onApplicationStateChanged(Qt::ApplicationState state);
@@ -174,6 +176,7 @@ private Q_SLOTS:
   void onToolsMemoryCardEditorTriggered();
   void onToolsMemoryScannerTriggered();
   void onToolsCoverDownloaderTriggered();
+  void onToolsMediaCaptureToggled(bool checked);
   void onToolsOpenDataDirectoryTriggered();
   void onSettingsTriggeredFromToolbar();
 

src/duckstation-qt/mainwindow.ui

@@ -188,7 +188,6 @@
     <addaction name="separator"/>
     <addaction name="actionDebugDumpCPUtoVRAMCopies"/>
     <addaction name="actionDebugDumpVRAMtoCPUCopies"/>
-    <addaction name="actionDumpAudio"/>
     <addaction name="separator"/>
     <addaction name="actionDebugShowVRAM"/>
     <addaction name="actionDebugShowGPUState"/>
@@ -234,6 +233,8 @@
     <addaction name="separator"/>
     <addaction name="actionMemoryScanner"/>
     <addaction name="separator"/>
+    <addaction name="actionMediaCapture"/>
+    <addaction name="separator"/>
     <addaction name="actionOpenDataDirectory"/>
    </widget>
    <addaction name="menuSystem"/>
@@ -663,14 +664,6 @@
     <string>Disable All Enhancements</string>
    </property>
   </action>
-  <action name="actionDumpAudio">
-   <property name="checkable">
-    <bool>true</bool>
-   </property>
-   <property name="text">
-    <string>Dump Audio</string>
-   </property>
-  </action>
   <action name="actionDumpRAM">
    <property name="text">
     <string>Dump RAM...</string>
@@ -945,6 +938,14 @@
     <string>Show Game Icons (List View)</string>
    </property>
   </action>
+  <action name="actionMediaCapture">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Media Ca&amp;pture</string>
+   </property>
+  </action>
  </widget>
  <resources>
   <include location="resources/duckstation-qt.qrc"/>

src/duckstation-qt/qthost.cpp

@@ -1481,7 +1481,7 @@ void EmuThread::startDumpingAudio()
     return;
   }
 
-  System::StartDumpingAudio();
+  //System::StartDumpingAudio();
 }
 
 void EmuThread::stopDumpingAudio()
@@ -1492,7 +1492,7 @@ void EmuThread::stopDumpingAudio()
     return;
   }
 
-  System::StopDumpingAudio();
+  //System::StopDumpingAudio();
 }
 
 void EmuThread::singleStepCPU()
@@ -2065,6 +2065,16 @@ void Host::OnGameChanged(const std::string& disc_path, const std::string& game_s
                                         QString::fromStdString(game_name));
 }
 
+void Host::OnMediaCaptureStarted()
+{
+  emit g_emu_thread->mediaCaptureStarted();
+}
+
+void Host::OnMediaCaptureStopped()
+{
+  emit g_emu_thread->mediaCaptureStopped();
+}
+
 void Host::SetMouseMode(bool relative, bool hide_cursor)
 {
   emit g_emu_thread->mouseModeRequested(relative, hide_cursor);

src/duckstation-qt/qthost.h

@@ -148,6 +148,8 @@ Q_SIGNALS:
   void achievementsRefreshed(quint32 id, const QString& game_info_string);
   void achievementsChallengeModeChanged(bool enabled);
   void cheatEnabled(quint32 index, bool enabled);
+  void mediaCaptureStarted();
+  void mediaCaptureStopped();
 
   /// Big Picture UI requests.
   void onCoverDownloaderOpenRequested();

src/duckstation-regtest/regtest_host.cpp

@@ -283,6 +283,16 @@ void Host::OnGameChanged(const std::string& disc_path, const std::string& game_s
   INFO_LOG("Game Name: {}", game_name);
 }
 
+void Host::OnMediaCaptureStarted()
+{
+  //
+}
+
+void Host::OnMediaCaptureStopped()
+{
+  //
+}
+
 void Host::PumpMessagesOnCPUThread()
 {
   s_frames_to_run--;

src/util/CMakeLists.txt

@@ -44,6 +44,8 @@ add_library(util
   input_source.h
   iso_reader.cpp
   iso_reader.h
+  media_capture.cpp
+  media_capture.h
   page_fault_handler.cpp
   page_fault_handler.h
   platform_misc.h

src/util/media_capture.h

@@ -0,0 +1,75 @@
+// SPDX-FileCopyrightText: 2019-2024 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
+
+#pragma once
+
+#include "gpu_texture.h"
+
+#include <ctime>
+#include <memory>
+#include <string>
+#include <string_view>
+#include <vector>
+
+class Error;
+class GPUTexture;
+
+enum class MediaCaptureBackend : u8
+{
+#ifdef _WIN32
+  MediaFoundation,
+#endif
+#ifndef __ANDROID__
+  FFMPEG,
+#endif
+  MaxCount,
+};
+
+class MediaCapture
+{
+public:
+  virtual ~MediaCapture();
+
+  using ContainerName = std::pair<std::string, std::string>; // configname,longname
+  using ContainerList = std::vector<ContainerName>;
+  using CodecName = std::pair<std::string, std::string>; // configname,longname
+  using CodecList = std::vector<CodecName>;
+
+  static std::optional<MediaCaptureBackend> ParseBackendName(const char* str);
+  static const char* GetBackendName(MediaCaptureBackend backend);
+  static const char* GetBackendDisplayName(MediaCaptureBackend backend);
+
+  static ContainerList GetContainerList(MediaCaptureBackend backend);
+  static CodecList GetVideoCodecList(MediaCaptureBackend backend, const char* container);
+  static CodecList GetAudioCodecList(MediaCaptureBackend backend, const char* container);
+
+  static void AdjustVideoSize(u32* width, u32* height);
+
+  static std::unique_ptr<MediaCapture> Create(MediaCaptureBackend backend, Error* error);
+
+  virtual bool BeginCapture(float fps, float aspect, u32 width, u32 height, GPUTexture::Format texture_format,
+                            u32 sample_rate, std::string path, bool capture_video, std::string_view video_codec,
+                            u32 video_bitrate, std::string_view video_codec_args, bool capture_audio,
+                            std::string_view audio_codec, u32 audio_bitrate, std::string_view audio_codec_args,
+                            Error* error) = 0;
+  virtual bool EndCapture(Error* error) = 0;
+
+  // TODO: make non-virtual?
+  virtual const std::string& GetPath() const = 0;
+  virtual bool IsCapturingAudio() const = 0;
+  virtual bool IsCapturingVideo() const = 0;
+  virtual u32 GetVideoWidth() const = 0;
+  virtual u32 GetVideoHeight() const = 0;
+
+  /// Returns the elapsed time in seconds.
+  virtual time_t GetElapsedTime() const = 0;
+
+  virtual float GetCaptureThreadUsage() const = 0;
+  virtual float GetCaptureThreadTime() const = 0;
+  virtual void UpdateCaptureThreadUsage(double pct_divider, double time_divider) = 0;
+
+  virtual GPUTexture* GetRenderTexture() = 0;
+  virtual bool DeliverVideoFrame(GPUTexture* stex) = 0;
+  virtual bool DeliverAudioFrames(const s16* frames, u32 num_frames) = 0;
+  virtual void Flush() = 0;
+};

src/util/util.props

@@ -13,7 +13,7 @@
 
   <ItemDefinitionGroup>
     <Link>
-      <AdditionalDependencies>%(AdditionalDependencies);d3d11.lib;d3d12.lib;d3dcompiler.lib;dxgi.lib;Dwmapi.lib;winhttp.lib</AdditionalDependencies>
+      <AdditionalDependencies>%(AdditionalDependencies);d3d11.lib;d3d12.lib;d3dcompiler.lib;dxgi.lib;Dwmapi.lib;winhttp.lib;Mfplat.lib;Mfreadwrite.lib</AdditionalDependencies>
       <AdditionalDependencies Condition="'$(Platform)'!='ARM64'">%(AdditionalDependencies);opengl32.lib</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>

src/util/util.vcxproj

@@ -36,6 +36,7 @@
     <ClInclude Include="input_manager.h" />
     <ClInclude Include="input_source.h" />
     <ClInclude Include="iso_reader.h" />
+    <ClInclude Include="media_capture.h" />
     <ClInclude Include="metal_device.h">
       <ExcludedFromBuild>true</ExcludedFromBuild>
     </ClInclude>
@@ -146,6 +147,7 @@
     <ClCompile Include="input_source.cpp" />
     <ClCompile Include="iso_reader.cpp" />
     <ClCompile Include="cd_subchannel_replacement.cpp" />
+    <ClCompile Include="media_capture.cpp" />
     <ClCompile Include="opengl_context.cpp">
       <ExcludedFromBuild Condition="'$(Platform)'=='ARM64'">true</ExcludedFromBuild>
     </ClCompile>

src/util/util.vcxproj.filters

@@ -71,6 +71,7 @@
     <ClInclude Include="opengl_context_wgl.h" />
     <ClInclude Include="image.h" />
     <ClInclude Include="sockets.h" />
+    <ClInclude Include="media_capture.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="state_wrapper.cpp" />
@@ -150,6 +151,7 @@
     <ClCompile Include="image.cpp" />
     <ClCompile Include="sdl_audio_stream.cpp" />
     <ClCompile Include="sockets.cpp" />
+    <ClCompile Include="media_capture.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include="metal_shaders.metal" />