Added multithreading option
This commit is contained in:
parent
623e83a46d
commit
14f1dd54bd
237
music-sync.sh
237
music-sync.sh
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@ -12,6 +12,8 @@ help=false
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temp="/tmp/converted"
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convertart=false
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coverartsize=200
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jobcount="-2"
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multithread=false
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CheckDeps() {
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if [[ $1 == 0 ]]; then
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@ -60,6 +62,17 @@ CheckDeps() {
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exit 1
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fi
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VerboseOutput 0 "\`convert --version\` succeeded"
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# Check Gnu parallel
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if [[ $multithread == true && ! $(parallel -h 2>/dev/null) ]]; then
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VerboseOutput 5 "\`parallel -h\` failed"
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VerboseOutput 5 "Sorry, It seems that parallel is not installed on your system"
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VerboseOutput 5 "Please install gnu-parallel and env_parallel from your repositories and make sure it is available in your \$PATH"
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VerboseOutput 5 "Otherwise disable multithreading"
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ExecTime
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exit 1
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fi
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VerboseOutput 0 "\`parallel -h \` succeeded"
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fi
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VerboseOutput 1 "Dependency test OK"
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}
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@ -67,8 +80,8 @@ CheckDeps() {
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GetOptions() {
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# https://stackoverflow.com/a/29754866
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OPTIONS=s:d:t:c::a::v::h
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LONGOPTS=source:,dest:,temp:,convert::,resize-art::,verbose::,help
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OPTIONS=s:d:t:c::a::v::hj::
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LONGOPTS=source:,dest:,temp:,convert::,resize-art::,verbose::,help,jobs::
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# -use ! and PIPESTATUS to get exit code with errexit set
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# -temporarily store output to be able to check for errors
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@ -140,6 +153,17 @@ GetOptions() {
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shift
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VerboseOutput 1 "Album art will ${coverartsize}px wide"
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;;
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-j|--jobs)
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VerboseOutput 0 "--jobs given"
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multithread=true
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jobcount="-2"
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if [[ $2 != "" ]]; then
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jobcount=${2}
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shift
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fi
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shift
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VerboseOutput 1 "multithreading will use ${jobcount} threads"
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;;
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--)
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shift
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break
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@ -170,7 +194,6 @@ GetOptions() {
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if [[ $dest == "-" ]] || [[ $source == "-" ]]; then
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help=true
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fi
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VerboseOutput 1 "Checks OK. Going on"
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}
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@ -267,109 +290,125 @@ CreateFileList() {
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done
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}
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ConvertFiles() {
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Execute() {
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curline=0
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percentage=0
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IFS="
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";
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for line in $(cat "/tmp/music-sync-filelist")
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do
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VerboseOutput 0 "${source}/$line"
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if [[ ! -f "${source}/$line" ]]; then
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VerboseOutput 5 "Source-file ${source}/$line Unreachable"
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ExecTime
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exit 3
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if [[ $multithread == true ]]; then
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VerboseOutput 3 "Running in parallel. Mind your load"
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export -f ProcessFile
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export -f ConvertFile
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export -f CopyFile
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export -f VerboseOutput
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export -f ExecTime
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export dest
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export source
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export bitrate
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export convert
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export temp
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export coverartsize
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export begin
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parallel --jobs ${jobcount} --line-buffer --arg-file "/tmp/music-sync-filelist" ProcessFile
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else
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for line in $(cat "/tmp/music-sync-filelist")
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do
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curline=$(expr ${curline} + 1)
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total=$(cat /tmp/music-sync-filelist | wc -l)
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percentage=$(echo "scale=4;${curline}/${total}" | bc)
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percentage=$(echo "scale=2;${percentage}*100" | bc)
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VerboseOutput 2 "Current file: $line"
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VerboseOutput 2 "Progress: $curline / $total (${percentage%00}%)"
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ProcessFile $line
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done
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fi
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VerboseOutput 2 "Done!"
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}
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ProcessFile() {
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line=${1}
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VerboseOutput 2 "Current File: $line"
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if [[ $convert == true ]]; then
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ConvertFile "$line"
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fi
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CopyFile "$line"
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}
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ConvertFile() {
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line=${1}
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if [[ ! -f "${source}/$line" ]]; then
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VerboseOutput 5 "Source-file ${source}/$line Unreachable"
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ExecTime
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exit 3
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fi
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if [[ "$temp/$line" = */* ]]; then
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VerboseOutput 0 "Creating folder $temp/${line%/*}"
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mkdir -p "$temp/${line%/*}";
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fi;
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mp3line=$(echo "$line" | sed -e 's/.flac/.mp3/')
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if [[ ! -f "$temp/$mp3line" || "${source}/$mp3line" -nt "$temp/$mp3line" ]]; then
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if [[ $line != *".mp3" ]]; then
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VerboseOutput 3 "${line} will be converted to mp3-file ${mp3line}"
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fi
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VerboseOutput 0 "Converting MP3-file $line"
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ffmpeg -y -i "$source/$line" -acodec libmp3lame -map_metadata 0 -id3v2_version 3 -b:a ${bitrate}k "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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if [[ $convertart == true ]]; then
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VerboseOutput 0 "Creating folder $temp/${mp3line}-images/"
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mkdir -p "$temp/${mp3line}-images/"
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VerboseOutput 0 "Extracted albumart"
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eyeD3 --write-images "$temp/${mp3line}-images/" "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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frontcovers=(${temp}/${mp3line}-images/FRONT_COVER.*)
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if [ -e "$frontcovers" ]; then
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VerboseOutput 0 "Converting albumart"
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convert "$temp/${mp3line}-images/FRONT_COVER.*" -resize ${coverartsize}x${coverartsize} "$temp/${mp3line}-images/FRONT_COVER.jpg" 1>/dev/null 2>/dev/null
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eyeD3 --remove-all-images "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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VerboseOutput 0 "Embedding albumart"
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eyeD3 --add-image "$temp/${mp3line}-images/FRONT_COVER.jpg:FRONT_COVER" "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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VerboseOutput 1 "Converted cover art: ${mp3line}"
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else
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VerboseOutput 4 "No front cover art found for ${mp3line}"
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fi
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fi
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VerboseOutput 1 "Converted: $line"
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else
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VerboseOutput 3 "$line already converted"
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fi;
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}
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curline=$(expr ${curline} + 1)
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total=$(cat /tmp/music-sync-filelist | wc -l)
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percentage=$(echo "scale=4;${curline}/${total}" | bc)
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percentage=$(echo "scale=2;${percentage}*100" | bc)
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VerboseOutput 1 "Converting: $line"
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VerboseOutput 2 "Progress: $curline / $total (${percentage%00}%) Step 1 of 2"
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CopyFile() {
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line=${1}
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if [[ ! -d "$dest" ]]; then
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VerboseOutput 5 "Destination unreachable"
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ExecTime
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exit 4
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fi
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if [[ "$temp/$line" = */* ]]; then
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VerboseOutput 0 "Creating folder $temp/${line%/*}"
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mkdir -p "$temp/${line%/*}";
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fi;
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if [[ $convert == true ]]; then
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mp3line=$(echo "$line" | sed -e 's/.flac/.mp3/')
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if [[ ! -f "$temp/$mp3line" || "${source}/$mp3line" -nt "$temp/$mp3line" ]]; then
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if [[ $line != *".mp3" ]]; then
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VerboseOutput 3 "${line} will be converted to mp3-file ${mp3line}"
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fi
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VerboseOutput 0 "Converting MP3-file $line"
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ffmpeg -y -i "$source/$line" -acodec libmp3lame -map_metadata 0 -id3v2_version 3 -b:a ${bitrate}k "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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if [[ $convertart == true ]]; then
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VerboseOutput 0 "Creating folder $temp/${mp3line}-images/"
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mkdir -p "$temp/${mp3line}-images/"
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VerboseOutput 0 "Extracted albumart"
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eyeD3 --write-images "$temp/${mp3line}-images/" "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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frontcovers=(${temp}/${mp3line}-images/FRONT_COVER.*)
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if [ -e "$frontcovers" ]; then
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VerboseOutput 0 "Converting albumart"
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convert "$temp/${mp3line}-images/FRONT_COVER.*" -resize ${coverartsize}x${coverartsize} "$temp/${mp3line}-images/FRONT_COVER.jpg" 1>/dev/null 2>/dev/null
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eyeD3 --remove-all-images "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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VerboseOutput 0 "Embedding albumart"
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eyeD3 --add-image "$temp/${mp3line}-images/FRONT_COVER.jpg:FRONT_COVER" "$temp/${mp3line}" 1>/dev/null 2>/dev/null
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VerboseOutput 1 "Converted cover art: ${mp3line}"
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else
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VerboseOutput 4 "No front cover art found for ${mp3line}"
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fi
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fi
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VerboseOutput 2 "Converted: $line"
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else
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VerboseOutput 3 "$line already converted"
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fi;
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else
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mp3line=$(echo "$line")
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fi
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done
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VerboseOutput 2 "Done converting files"
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if [[ ! -f "${temp}/$mp3line" ]]; then
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VerboseOutput 5 "Source-file ${temp}/$mp3line Unreachable"
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ExecTime
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exit 3
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fi
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destline=$(echo $mp3line | sed -e 's/\.*\//\//g')
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VerboseOutput 1 "Copying: $line"
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if [[ "$dest/$line" = */* ]]; then
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VerboseOutput 0 "Creating folder $dest/${line%/*}"
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mkdir -p "$dest/${destline%/*}";
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fi;
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cp -f $temp/$mp3line $dest/${destline} 1>/dev/null 2>/dev/null
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VerboseOutput 1 "Copied: $line"
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}
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CopyFiles() {
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curline=0
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percentage=0
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IFS="
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";
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for line in $(cat "/tmp/music-sync-filelist")
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do
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if [[ ! -d "$dest" ]]; then
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VerboseOutput 5 "Destination unreachable"
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ExecTime
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exit 4
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fi
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if [[ $convert == true ]]; then
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mp3line=$(echo "$line" | sed -e 's/.flac/.mp3/')
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else
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mp3line=$(echo "$line")
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fi
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if [[ ! -f "${temp}/$mp3line" ]]; then
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VerboseOutput 5 "Source-file ${temp}/$mp3line Unreachable"
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ExecTime
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exit 3
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fi
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curline=$(expr ${curline} + 1)
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total=$(cat /tmp/music-sync-filelist | wc -l)
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percentage=$(echo "scale=4;${curline}/${total}" | bc)
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percentage=$(echo "scale=2;${percentage}*100" | bc)
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destline=$(echo $mp3line | sed -e 's/\.*\//\//g')
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VerboseOutput 1 "Copying: $line"
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VerboseOutput 2 "Progress: $curline / $total (${percentage%00}%) Step 2 of 2"
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if [[ "$dest/$line" = */* ]]; then
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VerboseOutput 0 "Creating folder $dest/${line%/*}"
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mkdir -p "$dest/${destline%/*}";
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fi;
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cp -f $temp/$mp3line $dest/${destline} 1>/dev/null 2>/dev/null
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VerboseOutput 2 "Copied: $line"
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done
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VerboseOutput 2 "Done copying files"
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}
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CleanUp() {
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VerboseOutput 1 "Cleaning Up"
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@ -418,14 +457,12 @@ if [[ ! -f /tmp/music-sync-filelist ]]; then
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CleanUp
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exit 0
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fi
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if [[ $convert == true ]]; then
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ConvertFiles
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else
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if [[ $convert == false ]]; then
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if [[ $temp != "/tmp/converted" ]]; then
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VerboseOutput 2 "Conversion not enabled. Ignoring cache folder"
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fi
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temp=$source
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fi
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CopyFiles
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fi
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Execute
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CleanUp
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ExecTime
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