Add count, fix logic

converter.sh

@@ -1,10 +1,10 @@
 #!/bin/bash
 # File: converter.sh
-# Date: March 1th, 2016
-# Time: 23:59:27 +0800
+# Date: March 2th, 2016
+# Time: 01:33:25 +0800
 # Author: kn007 <kn007@126.com>
 # Blog: https://kn007.net
-# Usage: sh converter.sh silk_v3_file/input_folder output_format/output_folder flag
+# Usage: sh converter.sh silk_v3_file/input_folder output_format/output_folder flag(format)
 # Flag: not define   ----  not define, convert a file
 #       other value  ----  format, convert a folder, batch conversion support
 # Requirement: gcc ffmpeg
@@ -19,33 +19,40 @@ RESET="\e[0m"
 # Main
 cur_dir=$(cd `dirname $0`; pwd)
 
-if [ ! -r "$cur_dir/silk/decoder" ] ; then
+if [ ! -r "$cur_dir/silk/decoder" ]; then
 	echo -e "${WHITE}[Notice]${RESET} Silk v3 Decoder is not found, compile it."
 	cd $cur_dir/silk
 	make && make decoder
-	[ ! -r "$cur_dir/silk/decoder" ]&&echo -e "${RED}Silk v3 Decoder Compile False, Please Check Your System For GCC."&&exit
-	echo -e "${WHITE}========= Silk v3 Decoder Compile Finish ========="
+	[ ! -r "$cur_dir/silk/decoder" ]&&echo -e "${RED}[Error]${RESET} Silk v3 Decoder Compile False, Please Check Your System For GCC."&&exit
+	echo -e "${WHITE}========= Silk v3 Decoder Compile Finish =========${RESET}"
 fi
 
 cd $cur_dir
 
 while [ $3 ]; do
+	pidof /usr/bin/ffmpeg&&echo -e "${RED}[Error]${RESET} ffmpeg is occupied by another application, please check it."&&exit
 	[ ! -d "$1" ]&&echo -e "${RED}[Error]${RESET} Input folder not found, please check it."&&exit
+	TOTAL=$(ls $1|wc -l)
 	[ ! -d "$2" ]&&mkdir "$2"&&echo -e "${WHITE}[Notice]${RESET} Output folder not found, create it."
-        ls $1 | while read line; do
-                $cur_dir/silk/decoder "$1/$line" "$2/$line.pcm" > /dev/null 2>&1
-		[ ! -f "$2/$line.pcm" ]&&echo -e "${YELLOW}[Warning]${RESET} Convert $line false, maybe not a silk v3 encoded file."&&continue
-                ffmpeg -y -f s16le -ar 24000 -ac 1 -i "$2/$line.pcm" "$2/$line.$3" > /dev/null 2>&1 &
+	[ ! -d "$2" ]&&echo -e "${RED}[Error]${RESET} Output folder could not be created, please check it."&&exit
+	CURRENT=0
+	echo -e "${WHITE}========= Batch Conversion Start ==========${RESET}"
+	ls $1 | while read line; do
+		let CURRENT+=1
+		$cur_dir/silk/decoder "$1/$line" "$2/$line.pcm" > /dev/null 2>&1
+		[ ! -f "$2/$line.pcm" ]&&echo -e "[$CURRENT/$TOTAL]${YELLOW}[Warning]${RESET} Convert $line false, maybe not a silk v3 encoded file."&&continue
+		ffmpeg -y -f s16le -ar 24000 -ac 1 -i "$2/$line.pcm" "$2/${line%.*}.$3" > /dev/null 2>&1 &
 		while pidof /usr/bin/ffmpeg; do sleep 1; done > /dev/null
 		rm "$2/$line.pcm"
-		echo -e "${GREEN}[OK]${RESET} Convert $line To $line.$3 Finish."
-        done
+		echo -e "[$CURRENT/$TOTAL]${GREEN}[OK]${RESET} Convert $line To ${line%.*}.$3 Finish."
+	done
+	echo -e "${WHITE}========= Batch Conversion Finish =========${RESET}"
 	exit
 done
 
 $cur_dir/silk/decoder "$1" "$1.pcm" > /dev/null 2>&1
 [ ! -f "$1.pcm" ]&&echo -e "${YELLOW}[Warning]${RESET} Convert $1 false, maybe not a silk v3 encoded file."&&exit
-ffmpeg -y -f s16le -ar 24000 -ac 1 -i "$1.pcm" "$1.$2"  > /dev/null 2>&1
+ffmpeg -y -f s16le -ar 24000 -ac 1 -i "$1.pcm" "${1%.*}.$2" > /dev/null 2>&1
 rm "$1.pcm"
-echo -e "${GREEN}[OK]${RESET} Convert $1 To $1.$2 Finish."
+echo -e "${GREEN}[OK]${RESET} Convert $1 To ${1%.*}.$2 Finish."
 exit