openvk/Web/Models/shell/processAudio.sh
2023-11-12 03:14:01 +03:00

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ovkRoot=$1
storageDir=$2
fileHash=$3
hashPart=$(echo $fileHash | cut -c1-2)
filename=$4
audioFile=$(mktemp)
temp=$(mktemp -d)
keyID=$5
key=$6
token=$7
seg=$8
trap 'rm -f "$temp" "$audioFile"' EXIT
mkdir -p "$temp/$fileHash"_fragments
mkdir -p "$storageDir/$hashPart/$fileHash"_fragments
cd "$temp"
mv "$filename" "$audioFile"
ffmpeg -i "$audioFile" -f dash -encryption_scheme cenc-aes-ctr -encryption_key "$key" \
-encryption_kid "$keyID" -map 0 -vn -c:a aac -ar 44100 -seg_duration "$seg" \
-use_timeline 1 -use_template 1 -init_seg_name "$fileHash"_fragments/0_0."\$ext\$" \
-media_seg_name "$fileHash"_fragments/chunk"\$Number"%06d\$_"\$RepresentationID\$"."\$ext\$" -adaptation_sets 'id=0,streams=a' \
"$fileHash.mpd"
ffmpeg -i "$audioFile" -vn -ar 44100 "original_$token.mp3"
mv "original_$token.mp3" "$fileHash"_fragments
mv "$fileHash"_fragments "$storageDir/$hashPart"
mv "$fileHash.mpd" "$storageDir/$hashPart"
cd ..
rm -rf "$temp"
rm -f "$audioFile"