From fc211a932c0a8b715e5082fc9020a21a3969d48a Mon Sep 17 00:00:00 2001
From: Jonathan Campbell <jonathan@castus.tv>
Date: Tue, 9 Aug 2016 00:39:00 -0700
Subject: [PATCH] helper script

---
 scaleup-4x3-mts-to-1080p.sh | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 scaleup-4x3-mts-to-1080p.sh

diff --git a/scaleup-4x3-mts-to-1080p.sh b/scaleup-4x3-mts-to-1080p.sh
new file mode 100755
index 000000000..e189c3b93
--- /dev/null
+++ b/scaleup-4x3-mts-to-1080p.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+src="$1"
+dst="$1.1080p.mp4"
+
+fwidth=1440
+fheight=1080
+# 95% title safe area
+swidth=$((($fwidth*90)/100))
+sheight=$((($fheight*90)/100))
+
+ffmpeg -i "$src" -bsf:a aac_adtstoasc -acodec copy -vcodec libx264 -g 15 -bf 2 -vf "scale=$swidth:$sheight,pad=$fwidth:$fheight:(ow-iw)/2:(oh-ih)/2:black,setdar=4:3" -vb 15000000 -preset superfast -pix_fmt yuv420p -y -f mp4 "$dst"
+