Making autogen.sh download and unpack the model

dnn/autogen.sh

@@ -5,6 +5,15 @@ set -e
 srcdir=`dirname $0`
 test -n "$srcdir" && cd "$srcdir"
 
+#SHA1 of the first commit compatible with the current model
+commit=8ea8396
+
+if [ ! -f lpcnet_data-$commit.tar.gz ]; then
+	echo "Downloading latest model"
+	wget https://media.xiph.org/lpcnet/data/lpcnet_data-$commit.tar.gz
+fi
+tar xvf lpcnet_data-$commit.tar.gz
+
 echo "Updating build configuration files for lpcnet, please wait...."
 
 autoreconf -isf