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- #!/bin/env bash
-
- # Download multiple Youtube videos and convert them
- # Copyright (C) 2019 Pekka Helenius
- #
- # This program is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <https://www.gnu.org/licenses/>.
-
- ##############################################################################
-
- # Requirements: youtube-dl, ffmpeg (with appropriate codec support)
-
- # Usage: youtubedl <video_1_url> <video_2_url> ... <video_n_url>
-
- ########################################################
-
- DOWNLOAD_DIR=$HOME/Videos
-
- ########################################################
-
- echo -e "\nNumber of videos:\t$#"
- echo -e "Download destination:\t$DOWNLOAD_DIR"
-
- CNT=0
-
- for p in ${@}; do
- VIDEOARRAY[$CNT]=$p
-
- for video_url in "${VIDEOARRAY[$CNT]}"; do
-
- echo -e "\n[$((1 + $CNT))] Video download URL:\t$video_url"
-
- read INPUT_FILENAME <<< $(youtube-dl --get-filename --no-warnings --restrict-filenames -o "%(title)s.%(ext)s" $video_url | sed 's/\.[^.]*$//')
-
- if [[ ! -z $INPUT_FILENAME ]]; then
- echo -e "[$((1 + $CNT))] Video name:\t\t$(echo $INPUT_FILENAME)"
- youtube-dl --restrict-filenames -o "$DOWNLOAD_DIR/%(title)s.%(ext)s" $video_url
-
- #Sometimes we get invalid suffix for a file with youtube-dl name command (for example mkv file is stated as mp4 by youtube-dl). To circumvent this problem, find the real file with correct suffix and add it to an array for ffmpeg to process
- TRUNAME=$(ls $DOWNLOAD_DIR | grep "$INPUT_FILENAME")
-
- VIDEONAMES[$CNT]=$TRUNAME
-
- fi
-
- done
- let CNT++
- done
-
- for converted in $(echo "${VIDEONAMES[*]}"); do
- echo -e "Converting $converted"
-
- OUTPUT_FILEFORMAT='mp4'
- OUTPUT_FILE=$(echo "$converted" | sed "s/\.\w*$/-converted.$OUTPUT_FILEFORMAT/")
-
- #This makes sure we use mp4 suffix
- OUTPUT_FILE_AFTER=$(echo "$converted" | sed "s/\.\w*$/.$OUTPUT_FILEFORMAT/")
-
- ffmpeg -i "$DOWNLOAD_DIR/$converted" -acodec libopus -strict -2 -vcodec libx265 -pix_fmt yuv420p -x265-params crf=28:keyint=240:min-keyint=20 -preset:v veryslow -y "$DOWNLOAD_DIR/$OUTPUT_FILE"
-
- rm $DOWNLOAD_DIR/$converted
-
- echo -e "\n[$CNT] Conversion done."
- mv $DOWNLOAD_DIR/$OUTPUT_FILE $DOWNLOAD_DIR/$OUTPUT_FILE_AFTER
- done
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