FifoRecorder: Implement IsRecordingDone()

Source/Core/Core/FifoPlayer/FifoRecorder.cpp

@@ -63,6 +63,11 @@ void FifoRecorder::StopRecording()
   m_RequestedRecordingEnd = true;
 }
 
+bool FifoRecorder::IsRecordingDone() const
+{
+  return m_WasRecording && m_File != nullptr;
+}
+
 FifoDataFile* FifoRecorder::GetRecordedFile() const
 {
   return m_File.get();

Source/Core/Core/FifoPlayer/FifoRecorder.h

@@ -20,6 +20,8 @@ public:
   void StartRecording(s32 numFrames, CallbackFunc finishedCb);
   void StopRecording();
 
+  bool IsRecordingDone() const;
+
   FifoDataFile* GetRecordedFile() const;
   // Called from video thread