145 lines
3.2 KiB
Bash
145 lines
3.2 KiB
Bash
#! /bin/bash
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#################################################################################
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# File Name : media_converter.sh
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# Created By : jguer
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# Creation Date : [2016-06-15 20:31]
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# Last Modified : [2016-08-17 20:54]
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# Description : Jguer's media defaults for conversion
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#################################################################################
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readonly WORK_DIR="$(dirname "$(readlink -f "$0")")"
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readonly OUTPUT_FOLDER=$(date +%Y-%m-%d-%H)
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# Usage Function
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function usage() {
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cat <<_EOT_
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Usage:
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$0 -m mediatype -i extension [-d target_directory]
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Description:
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Converts files to more convenient format
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Options:
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-m audio|video|pic-lossy|pic-loss
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-i input extension
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-d target directory
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-h display help
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_EOT_
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exit 1
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}
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function validate_filetype() {
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local _input=$1
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local _message=$2
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count=$(find ./*."$_input" 2>/dev/null | wc -l)
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if [ "$count" = 0 ]; then
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echo "$_message" 1>&2
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exit 1
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fi
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}
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function validate_folder() {
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local _foldername=$1
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local _message=$2
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if [ ! -d "$_foldername" ]; then
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echo "$_message" 1>&2
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exit 1
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fi
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return 0
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}
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# Main
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## check options and arguments
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if [ $# = 0 ]; then
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usage
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exit 1
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fi
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if [ "$OPTIND" = 1 ]; then
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while getopts m:i:d:h OPT
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do
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case $OPT in
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m)
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readonly MEDIA=$OPTARG
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;;
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i)
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readonly INPUT=$OPTARG
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;;
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d)
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readonly FOLDERNAME=$OPTARG
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validate_folder "$FOLDERNAME" "No such folder: '${FOLDERNAME}'"
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;;
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h)
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usage
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;;
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\?)
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echo "Try to enter the h option" 1>&2
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;;
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esac
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done
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else
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echo "No installed getopts-command" 1>&2
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exit 1
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fi
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shift $((OPTIND - 1))
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if [[ -z $MEDIA || -z $INPUT ]]; then
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echo "No specify argument(s) of -m option or -i option" 1>&2
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exit 1
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fi
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## main
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if [ ! -z "$FOLDERNAME" ]; then
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cd "$FOLDERNAME" || exit
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fi
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validate_filetype "$INPUT" "No files of selected extension"
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if [ ! -d "$OUTPUT_FOLDER" ]; then
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mkdir "$OUTPUT_FOLDER"
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fi
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i=0
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echo -ne 'Progress '"$i"/"$count"' \r'
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for FILE in *."$INPUT"; do
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case "$MEDIA" in
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audio)
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output="m4a"
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ffmpeg -loglevel panic -i "$FILE" -c:a aac -q:a 2 -vn "${OUTPUT_FOLDER}/${FILE/%"$INPUT"/m4a}";
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;;
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video)
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output="mkv"
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subtitle=${FILE/%"$INPUT"/srt}
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if [ -e "$subtitle" ]; then
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ffmpeg -hide_banner -loglevel panic -i "$FILE" -f srt -i "$subtitle" -c:v libx265 -preset medium -x265-params crf=26 -c:a aac -strict experimental -b:a 128k -metadata:s:s:0 language=en "${OUTPUT_FOLDER}/${FILE/%"$INPUT"/mkv}"
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else
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ffmpeg -hide_banner -loglevel panic -i "$FILE" -c:v libx265 -preset medium -x265-params crf=28 -c:a aac -strict experimental -b:a 128k "${OUTPUT_FOLDER}/${FILE/%"$INPUT"/mkv}"
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fi
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;;
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pic-lossy)
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output="webp"
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cwebp -quiet -q 90 "$FILE" -o "${OUTPUT_FOLDER}/${FILE/%"$INPUT"/$output}"
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;;
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pic-loss)
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output="webp"
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cwebp -quiet -lossless "$FILE" -o "${OUTPUT_FOLDER}/${FILE/%"$INPUT"/$output}"
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;;
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*)
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echo "Invalid Media Mode"
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;;
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esac
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((i++))
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echo -ne 'Progress '"$i"/"$count"' \r'
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if [ "$i" = "$count" ]; then
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echo -ne '\n'
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fi
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done
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