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

tools/phoneme.pl

@@ -61,7 +61,7 @@ close($f);
 
 foreach my $l (@used){
 	open(my $f, ">", "src/phon_$l.c");
-	open(my $in, "-|", "ffmpeg -i $base/$l.wav -f s8 -ar 2205 -ac 1 - 2>/dev/null") or die "OOPS";
+	open(my $in, "-|", "ffmpeg -i $base/$l.wav -f s8 -ar 11025 -ac 1 - 2>/dev/null") or die "OOPS";
 
 	binmode($in);
 
@@ -77,13 +77,13 @@ foreach my $l (@used){
 
 	my $total = 0;
 	while(($len = read($in, $buffer, 32)) > 0){
-		my @data = unpack("C*", $buffer);
+		my @data = unpack("c*", $buffer);
 		my @arr = ();
 
 		$total += $len;
 
 		for(my $i = 0; $i < $len; $i++){
-			my $hex = sprintf("%d", $data[$i] - 128);
+			my $hex = sprintf("%d", $data[$i]);
 
 			push(@arr, $hex);
 		}