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| #!/bin/bash | ||
| # File: converter_beta.sh | ||
| # Date: March 20th, 2017 | ||
| # Time: 22:05:12 +0800 | ||
| # Author: kn007 <kn007@126.com> | ||
| # Blog: https://kn007.net | ||
| # Link: https://github.com/kn007/silk-v3-decoder | ||
| # 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 | ||
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|
||
| # Colors | ||
| RED="\e[31;1m" | ||
| GREEN="\e[32;1m" | ||
| YELLOW="\e[33;1m" | ||
| WHITE="\e[37;1m" | ||
| RESET="\e[0m" | ||
|
|
||
| # Main | ||
| cur_dir=$(cd `dirname $0`; pwd) | ||
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| if [ ! -r "$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 "${RED}[Error]${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 | ||
|
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||
| 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." | ||
| [ ! -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 | ||
| if [ ! -f "$2/$line.pcm" ]; then | ||
| ffmpeg -y -i "$1/$line" "$2/${line%.*}.$3" > /dev/null 2>&1 & | ||
| ffmpeg_pid=$! | ||
| while kill -0 "$ffmpeg_pid"; do sleep 1; done > /dev/null 2>&1 | ||
| [ -f "$2/${line%.*}.$3" ]&&echo -e "[$CURRENT/$TOTAL]${GREEN}[OK]${RESET} Convert $line to ${line%.*}.$3 success, ${YELLOW}but not a silk v3 encoded file.${RESET}"&&continue | ||
| sed -i '1i\\#\!AMR' "$1/$line" | ||
| ffmpeg -y -i "$1/$line" "$2/${line%.*}.$3" > /dev/null 2>&1 & | ||
| ffmpeg_pid=$! | ||
| while kill -0 "$ffmpeg_pid"; do sleep 1; done > /dev/null 2>&1 | ||
| [ -f "$2/${line%.*}.$3" ]&&echo -e "[$CURRENT/$TOTAL]${YELLOW}[Warning]${RESET} Could not recognize this file, force using ffmpeg convert $line to ${line%.*}.$3 success, maybe have error.${RESET}"&&continue | ||
| echo -e "[$CURRENT/$TOTAL]${RED}[Error]${RESET} Convert $line false, maybe not a audio file."&&continue | ||
| fi | ||
| ffmpeg -y -f s16le -ar 24000 -ac 1 -i "$2/$line.pcm" "$2/${line%.*}.$3" > /dev/null 2>&1 & | ||
| ffmpeg_pid=$! | ||
| while kill -0 "$ffmpeg_pid"; do sleep 1; done > /dev/null 2>&1 | ||
| rm "$2/$line.pcm" | ||
| [ ! -f "$2/${line%.*}.$3" ]&&echo -e "[$CURRENT/$TOTAL]${RED}[Error]${RESET} Convert $line false, maybe ffmpeg no format handler for $3."&&continue | ||
| echo -e "[$CURRENT/$TOTAL]${GREEN}[OK]${RESET} Convert $line To ${line%.*}.$3 Finish." | ||
| done | ||
| echo -e "${WHITE}========= Batch Conversion Finish =========${RESET}" | ||
| exit | ||
| done | ||
|
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||
| $cur_dir/silk/decoder "$1" "$1.pcm" > /dev/null 2>&1 | ||
| if [ ! -f "$1.pcm" ]; then | ||
| ffmpeg -y -i "$1" "${1%.*}.$2" > /dev/null 2>&1 & | ||
| ffmpeg_pid=$! | ||
| while kill -0 "$ffmpeg_pid"; do sleep 1; done > /dev/null 2>&1 | ||
| [ -f "${1%.*}.$2" ]&&echo -e "${GREEN}[OK]${RESET} Convert $1 to ${1%.*}.$2 success, ${YELLOW}but not a silk v3 encoded file.${RESET}"&&exit | ||
| sed -i '1i\\#\!AMR' "$1" | ||
| ffmpeg -y -i "$1" "${1%.*}.$2" > /dev/null 2>&1 & | ||
| ffmpeg_pid=$! | ||
| while kill -0 "$ffmpeg_pid"; do sleep 1; done > /dev/null 2>&1 | ||
| [ -f "${1%.*}.$2" ]&&echo -e "${YELLOW}[Warning]${RESET} Could not recognize this file, force using ffmpeg convert $1 to ${1%.*}.$2 success, maybe have error.${RESET}"&&exit | ||
| echo -e "${RED}[Error]${RESET} Convert $1 false, maybe not a audio file."&&exit | ||
| fi | ||
| ffmpeg -y -f s16le -ar 24000 -ac 1 -i "$1.pcm" "${1%.*}.$2" > /dev/null 2>&1 | ||
| ffmpeg_pid=$! | ||
| while kill -0 "$ffmpeg_pid"; do sleep 1; done > /dev/null 2>&1 | ||
| rm "$1.pcm" | ||
| [ ! -f "${1%.*}.$2" ]&&echo -e "${RED}[Error]${RESET} Convert $1 false, maybe ffmpeg no format handler for $2."&&exit | ||
| echo -e "${GREEN}[OK]${RESET} Convert $1 To ${1%.*}.$2 Finish." | ||
| exit |