From fac3d4d2f3bc767c262c14b9781573f20f6b7b8b Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Sun, 21 Sep 2014 20:13:28 +0200
Subject: Tidy computation of average bitrate.

---
 localvideowebencode | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/localvideowebencode b/localvideowebencode
index ca1dc6a..e31ae33 100755
--- a/localvideowebencode
+++ b/localvideowebencode
@@ -305,11 +305,10 @@ if [ -n "$_pixels" ] && [ $_pixels -ge $((1024*768)) ]; then
 fi
 
 bitrate="$bitrate_fixed"
-# compute average bitrate from reference bits-per-pixel and "power of .75"
-if [ -n "$_pixels" ] && [ -n "$_frames" ]; then
-	bitrate="${bitrate_fixed:-$(perl \
-		-E "say int( +(($_pixels/(640*360))**0.75" \
-		-E "*640*360*$_frames*${refbpp:-$refbpp_default}) )")}"
+# compute average bitrate from reference data and "power of .75" rule
+if [ -z "$bitrate" ] && [ -n "$_pixels" ] && [ -n "$_frames" ]; then
+	bitrate=$(perl -E '$refsize=640*360;' \
+		-E "say int( +(($_pixels/\$refsize)**0.75*\$refsize*$_frames*$refbpp) )")
 fi
 
 # default per-codec-channel bitrates
-- 
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