From 525c9100e83e4eb695ce5db0c163121ef95befce Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sat, 29 Oct 2016 22:41:37 -0400
Subject: TITANIC: Fix playback elevator background at correct speed

---
 engines/titanic/support/avi_surface.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'engines/titanic/support')

diff --git a/engines/titanic/support/avi_surface.cpp b/engines/titanic/support/avi_surface.cpp
index c88c89c6e9..32fa8e4d7c 100644
--- a/engines/titanic/support/avi_surface.cpp
+++ b/engines/titanic/support/avi_surface.cpp
@@ -348,7 +348,10 @@ bool AVISurface::addEvent(int frameNumber, CGameObject *obj) {
 }
 
 void AVISurface::setFrameRate(double rate) {
-	_decoder->setRate(Common::Rational((int)rate));
+	// Convert rate from fps to relative to 1.0 (normal speed)
+	double playRate = rate / 15.0;	// Standard 15 FPS
+
+	_decoder->setRate(playRate);
 }
 
 Graphics::ManagedSurface *AVISurface::getSecondarySurface() {
-- 
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