Added a frame counter while recording or playing back a TAS movie. Forced the GC/Wii to poll from the inputs at regular intervals. Disabled frame skip in record/playback mode. This helps the emulator to be determinate.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7128 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/Core.cpp

@@ -530,7 +530,7 @@ void VideoThrottle()
 
 	// Update info per second
 	u32 ElapseTime = (u32)Timer.GetTimeDifference();
-	if (ElapseTime >= 1000 && DrawnVideo > 0)
+	if ((ElapseTime >= 1000 && DrawnVideo > 0) || Frame::g_bFrameStep)
 	{
 		SCoreStartupParameter& _CoreParameter = SConfig::GetInstance().m_LocalCoreStartupParameter;
 
@@ -567,7 +567,11 @@ void VideoThrottle()
 					TicksPercentage);
 
 		#else	// Summary information
-		std::string SFPS = StringFromFormat("FPS: %u - VPS: %u - SPEED: %u%%", FPS, VPS, Speed);
+		std::string SFPS;
+		if (Frame::g_recordfd)
+			SFPS = StringFromFormat("Frame: %d | FPS: %u - VPS: %u - SPEED: %u%%", Frame::g_frameCounter, FPS, VPS, Speed);
+		else
+			SFPS = StringFromFormat("FPS: %u - VPS: %u - SPEED: %u%%", FPS, VPS, Speed);
 		#endif
 
 		// This is our final "frame counter" string

Source/Core/Core/Src/HW/SI.cpp

@@ -621,6 +621,12 @@ void RunSIBuffer()
 
 int GetTicksToNextSIPoll()
 {
+	// Poll for input at regular intervals (once per frame) when playing or recording a movie
+	if (Frame::IsPlayingInput() || Frame::IsRecordingInput())
+	{
+		return SystemTimers::GetTicksPerSecond() / VideoInterface::TargetRefreshRate;
+	}
+
 	if (!g_Poll.Y && g_Poll.X)
 		return VideoInterface::GetTicksPerLine() * g_Poll.X;
 	else if (!g_Poll.Y)

Source/Core/Core/Src/OnFrame.cpp

@@ -102,6 +102,9 @@ void SetFrameStopping(bool bEnabled)
 }
 
 void FrameSkipping()
+{
+	// Frameskipping will desync movie playback
+	if (!IsPlayingInput() && !IsRecordingInput())
 	{
 		cs_frameSkip.Enter();
 
@@ -113,6 +116,7 @@ void FrameSkipping()
 		
 		cs_frameSkip.Leave();
 	}
+}
 
 bool IsRecordingInput()
 {