From ee46fbccc6513628463d946e181054ffbf2ac272 Mon Sep 17 00:00:00 2001
From: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Date: Thu, 6 Jan 2011 14:33:09 +0200
Subject: [PATCH] streamtools: fix the bilinear rescaler

Due to bug (precision loss on division), bilinear looked more like
nearest neighbor than real bilinear. Fix this by adding a cast to
float.
---
 streamtools/rescalers/bilinear.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/streamtools/rescalers/bilinear.cpp b/streamtools/rescalers/bilinear.cpp
index a67f4a2..a15851c 100644
--- a/streamtools/rescalers/bilinear.cpp
+++ b/streamtools/rescalers/bilinear.cpp
@@ -10,7 +10,7 @@ namespace
 	{
 		base = num / denum;
 		if(base < width - 1) {
-			float fpos = (num % denum) / denum;
+			float fpos = (num % denum) / (float)denum;
 			coeffs[0] = 1 - fpos;
 			coeffs[1] = fpos;
 			count = 2;
-- 
2.11.4.GIT