better sounds

tools/convert.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+cd ../samples_old
+for i in *.wav; do
+	n=30
+	b=""
+
+	echo "$i"
+
+	while true; do
+		if ffmpeg -y -i $b$i -af silenceremove=1:0:-${n}dB:stop_periods=1:stop_duration=0:stop_threshold=-${n}dB -ar 11025 -ac 1 ../fishtalk/samples/$i 2>&1 | grep "empty"; then
+			n=`expr $n + 10`
+			b="../samples_older"
+			continue
+		fi
+		break
+	done	
+done