Add batch conversion

converter.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# File: converter.sh
+# Date: March 1th, 2016
+# Time: 20:33:51 +0800
+# Author: kn007 <kn007@126.com>
+# Blog: https://kn007.net
+# Usage: sh converter.sh silk_v3_file/input_folder output_format/output_folder flag
+# Flag: not define   ----  not define, convert a file
+#       other value  ----  format, convert a folder, batch conversion support
+# Requirement: gcc ffmpeg
+
+cur_dir=$(cd `dirname $0`; pwd)
+
+if [ ! -r "$cur_dir/silk/decoder" ] ; then
+	echo 'Silk v3 Decoder is not found, compile it.'
+	cd $cur_dir/silk
+	make && make decoder
+	echo '========= Silk v3 Decoder Compile Finish ========='
+fi
+
+while [ $3 ]; do
+        cd $cur_dir
+	[ ! -d "$1" ]&&echo 'Input folder not found, please check it.'&&exit
+	[ ! -d "$2" ]&&mkdir "$2"&&echo 'Output folder not found, create it.'
+        ls $1 | while read line; do
+                $cur_dir/silk/decoder "$1/$line" "$2/$line.pcm"
+                ffmpeg -f s16le -ar 24000 -ac 1 -i "$2/$line.pcm" "$2/$line.$3" &
+		while pidof /usr/bin/ffmpeg; do sleep 1; done >/dev/null
+		rm "$2/$line.pcm"
+		echo "Convert $line To $line.$3 Finish."
+        done
+	exit
+done
+
+cd $cur_dir
+$cur_dir/silk/decoder "$1" "$1.pcm"
+ffmpeg -f s16le -ar 24000 -ac 1 -i "$1.pcm" "$1.$2"
+rm "$1.pcm"
+echo "Convert $1 To $1.$2 Finish."
+exit