From f109c2fc7c7ed195003d9deb20710b49d86f12c8 Mon Sep 17 00:00:00 2001
From: Ole Kristian Lien <ole.k.lien@gmail.com>
Date: Thu, 10 Dec 2009 04:36:13 +0000
Subject: =?UTF-8?q?Fungerende=20intro-outro.=20:)=20Litt=20lese=20stoff=20?=
 =?UTF-8?q?og=20sm=C3=A5=20fikser.?=
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---
 tools/audio_channels_diff | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 tools/audio_channels_diff

(limited to 'tools/audio_channels_diff')

diff --git a/tools/audio_channels_diff b/tools/audio_channels_diff
new file mode 100755
index 0000000..201c131
--- /dev/null
+++ b/tools/audio_channels_diff
@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+# Date:    2009-12-10
+# Author:  Ole Kristian Lien
+# License: GNU General Public License
+#
+# Check if the left and right channel is equal.
+
+EXT=`echo "$1"|awk -F . '{print $NF}'`
+NAME=`basename $1 .$EXT`
+FORMAT=`./audio_format $1`
+
+if [ -z "$1" ]; then
+	echo "Usage: $0 <video-file>"
+	exit 1
+fi
+
+# funker ikke helt enda
+./extract_audio $1 0 10
+
+# legg på navn-left/right
+./audio_split $NAME
+#sox $1 -c 1 $NAME-left.wav mixer -l 2> /dev/null
+#sox $1 -c 1 $NAME-right.wav mixer -r 2> /dev/null
+
+./audio_info $NAME-left.$FORMAT &> $NAME-left.$FORMAT.stat
+./audio_info $NAME-right.$FORMAT &> $NAME-right.$FORMAT.stat
+
+LEFT=`md5sum $NAME-left.$FORMAT.stat | awk '{print $1}'`
+RIGHT=`md5sum $NAME-right.$FORMAT.stat | awk '{print $1}'`
+
+#sox left.wav -n stat &> left.wav.stat
+#sox right.wav -n stat &> right.wav.stat
+
+if [ "$LEFT" == "$RIGHT" ]; then
+	echo 0
+else
+	echo 1
+fi
+
+rm $NAME.$FORMAT $NAME-left* $NAME-right*
-- 
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