VideoCommon: Rename AVIDump to FrameDump

Source/Core/VideoCommon/FrameDump.h

@@ -0,0 +1,35 @@
+// Copyright 2008 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "Common/CommonTypes.h"
+
+class FrameDump
+{
+private:
+  static bool CreateVideoFile();
+  static void CloseVideoFile();
+  static void CheckResolution(int width, int height);
+
+public:
+  struct Frame
+  {
+    u64 ticks = 0;
+    u32 ticks_per_second = 0;
+    bool first_frame = false;
+    int savestate_index = 0;
+  };
+
+  static bool Start(int w, int h);
+  static void AddFrame(const u8* data, int width, int height, int stride, const Frame& state);
+  static void Stop();
+  static void DoState();
+
+#if defined(HAVE_FFMPEG)
+  static Frame FetchState(u64 ticks);
+#else
+  static Frame FetchState(u64 ticks) { return {}; }
+#endif
+};