From ae0a6357168465ee8d280233631719763cb66b08 Mon Sep 17 00:00:00 2001
From: Brenno <brenno.caldato@gmail.com>
Date: Mon, 24 May 2021 11:32:34 -0300
Subject: [PATCH] removed assert from interpolation

---
 src/KeyFrame.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/KeyFrame.cpp b/src/KeyFrame.cpp
index 048ef9313..4107f2def 100644
--- a/src/KeyFrame.cpp
+++ b/src/KeyFrame.cpp
@@ -94,8 +94,14 @@ namespace openshot{
 	}
 	// Interpolate two points using the right Point's interpolation method
 	double InterpolateBetween(Point const & left, Point const & right, double target, double allowed_error) {
-		assert(left.co.X < target);
-		assert(target <= right.co.X);
+		// check if target is outside of the extremities poits
+		// This can occur when moving fast the play head
+		if(left.co.X > target){
+			return left.co.Y;
+		}
+		if(target > right.co.X){
+			return right.co.Y;
+		}
 		switch (right.interpolation) {
 		case CONSTANT: return left.co.Y;
 		case LINEAR: return InterpolateLinearCurve(left, right, target);