#!/bin/bash # Reset RESET='\033[0m' # Text Reset # Regular Colors Black='\033[0;30m' # Black Red='\033[0;31m' # Red Green='\033[0;32m' # Green Yellow='\033[0;33m' # Yellow Blue='\033[0;34m' # Blue Purple='\033[0;35m' # Purple Cyan='\033[0;36m' # Cyan White='\033[0;37m' # White # Bold BBlack='\033[1;30m' # Black BRed='\033[1;31m' # Red BGreen='\033[1;32m' # Green BYellow='\033[1;33m' # Yellow BBlue='\033[1;34m' # Blue BPurple='\033[1;35m' # Purple BCyan='\033[1;36m' # Cyan BWhite='\033[1;37m' # White # Set recording file path recording_dir="/var/spool/asterisk/monitor" auto_delete_failed=0 declare -i failed_convertion declare -i empty_files declare -i exit_needed declare -i process_is_done declare -i total_wav declare -i total_mp3 declare -i total_savings declare -i sofarsogood failed_convertion=0 empty_files=0 process_is_done=0 exit_needed=0 total_wav=0 total_mp3=0 total_savings=0 total_savings_percent=0 sofarsogood=0 function ctrl_c() { echo "" exit_needed=1 echo -e "${BRed}Shutting Down MP3 Conversion${RESET}" } # ALTER TABLE `cdr` ADD INDEX `recordingfile` (`recordingfile`); #trap ctrl_c INT #trap ctrl_c SIGTERM trap ctrl_c SIGINT #trap ctrl_c SIGFPE #trap ctrl_c SIGKILL #trap ctrl_c SIGHUP function get_totals() { #echo "calculating totals" #echo "1: wav ${1}" #echo "2: mp3 ${2}" total_wav=$(( ${total_wav} + ${1} )) total_mp3=$(( ${total_mp3} + ${2} )) #total_savings=$((${total_wav} - ${total_mp3} )) total_savings=$(echo "scale=4; ${total_wav} - ${total_mp3}" | bc ) total_savings_percent=$(echo "scale=2; 100*${total_savings} / ${total_wav}" | bc ) #echo "Total wav ${total_wav}" #echo "Total MP3 ${total_mp3}" #echo "Total Saved ${total_savings_percent}%" } function print_totals() { echo "Total Wav files size $(get_human ${total_wav})" echo "Total MP3 files size $(get_human ${total_mp3})" echo "Total size savings $(get_human ${total_savings})" echo "Total Saved ${total_savings_percent}%" } function bytestohuman() { # converts a byte count to a human readable format in IEC binary notation (base-1024), rounded to two decimal places for anything larger than a byte. switchable to padded format and base-1000 if desired. local L_BYTES="${1:-0}" local L_PAD="${2:-no}" local L_BASE="${3:-1024}" BYTESTOHUMAN_RESULT=$(awk -v bytes="${L_BYTES}" -v pad="${L_PAD}" -v base="${L_BASE}" 'function human(x, pad, base) { if(base!=1024)base=1000 basesuf=(base==1024)?"B":"B" s="BKMGTEPYZ" while (x>=base && length(s)>1) {x/=base; s=substr(s,2)} s=substr(s,1,1) xf=(pad=="yes") ? ((s=="B")?"%5d ":"%8.2f") : ((s=="B")?"%d":"%.2f") s=(s!="B") ? (s basesuf) : ((pad=="no") ? s : ((basesuf=="iB")?(s " "):(s " "))) return sprintf( (xf " %s\n"), x, s) } BEGIN{print human(bytes, pad, base)}') return $? } function get_human() { bytestohuman $1 echo "${BYTESTOHUMAN_RESULT}"; } # find /var/spool/asterisk/monitor -printf '%u:%g\n' | sort -t: -u # find /var/spool/asterisk/monitor -size 0 -type f -name "*.wav" # find /var/spool/asterisk/monitor -type f -name "*.wav" # start loop for wav_file in $(find $recording_dir -type f -name "*.wav" | sort -n); do if [[ ${exit_needed} -eq 1 ]]; then process_is_done=1 for i in $(seq 10); do echo -ne "${BRed}.${RESET}" sleep 0.5 done echo break fi wav_filepath="$(echo $wav_file | sed 's/.*\///')" mp3_file="$(echo $wav_file | sed s/".wav"/".mp3"/)" mp3_filepath="$(echo $mp3_file | sed 's/.*\///')" wav_size=$(ls -lah $wav_file | awk '{ print $5}') wav_byte_size=$(du -sb --apparent-size $wav_file | awk '{print $1}') if [[ $wav_byte_size -eq 44 ]]; then echo $wav_file echo -e "${BRed}File is 44 Bytes long, indicating empty audio file, we should delete it\nSkipping---${RESET}" continue fi if [[ $wav_byte_size -eq 0 ]]; then echo $wav_file echo -e "${BRed}File is 0 Bytes long, indicating empty audio file, we should delete it\nSkipping---${RESET}" continue fi echo echo -e "${BYellow}WAV file size ${wav_size}${RESET}" # convert to MP3 #nice lame -b 16 -m m -q 9 --verbose "$wav_file" "$mp3_file" && { #nice lame -b 8 -m m -q 9 --resample 8 --replaygain-fast --clipdetect --verbose "$wav_file" "$mp3_file" && { #nice lame -m m -q 8 --resample 8 --verbose "$wav_file" "$mp3_file" && { #nice lame -b 16 -m m -q 8-resample --verbose "$wav_file" "$mp3_file" && { #nice lame -V 9.9 -m m -q 8-resample --verbose "$wav_file" "$mp3_file" && { #nice lame -V 9.9999 -m m --verbose "$wav_file" "$mp3_file" && { nice lame -V9.99 -m m "$wav_file" "$mp3_file" && { echo mp3_size=$(ls -lah $mp3_file | awk '{ print $5}') mp3_byte_size=$(du -sb --apparent-size $mp3_file | awk '{print $1}') #echo "Removing File $wav_file" #stat --format=%s $mp3_file echo -e "${BGreen}New MP3 file size ${mp3_size}${RESET}" get_totals $wav_byte_size $mp3_byte_size chown asterisk:asterisk $mp3_file sofarsogood=1 # Update DB mysql -u root -s -N -D asteriskcdrdb<<<"UPDATE cdr SET recordingfile='$mp3_filepath' WHERE recordingfile = '$wav_filepath'" || sofarsogood=0 if [[ $sofarsogood -eq 1 ]]; then rm -frv $wav_file else echo -e "${BRed}Failed to update database${RESET}" fi } || { echo -e "${BRed}${wav_file} encoding failed" echo -e "$failed_convertion Failed${RESET}" failed_convertion+=1 # Update DB if [[ "$auto_delete_failed" -eq 1 ]]; then echo "Deleting failed recording..." #exit 1 #mysql -u root -s -N -D asteriskcdrdb<<<"UPDATE cdr SET recordingfile='$mp3_filepath' WHERE recordingfile = '$wav_filepath'" || echo "Failed to update database" else echo "Auto Delete Disabled" fi } echo -e "${BGreen}Resized recording from ${wav_size} wav to ${mp3_size} MP3 Audio${RESET}" echo "-------------------------------------------------------" #echo "Wav File : " $wav_file #echo "Wav No Path : " $wav_filepath #echo "MP3 File : " $mp3_file #echo "MP3 No Path : " $mp3_filepath #echo "End File ---------------------------------------------------" #exit 0 # End of loop done print_totals echo echo "${failed_convertion} Failed to convert" if [[ ${empty_files} > 0 ]]; then; echo -e "${BRed}Found ${empty_files} Empty Recording Files (44 bytes)${RESET}" fi exit 0