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| author | Akshay Nair <phenax5@gmail.com> | 2020-12-24 00:06:27 +0530 |
|---|---|---|
| committer | Akshay Nair <phenax5@gmail.com> | 2020-12-24 00:06:27 +0530 |
| commit | 865728068c965e066d0f8971c5b5ba26e12e7dce (patch) | |
| tree | c16195f0a04cf7d004fe5b396255734f4d60bb00 /scripts/music/split-album.sh | |
| parent | 649ef5f225039e498358c3d056dfd7fcbc56f014 (diff) | |
| download | nixos-config-865728068c965e066d0f8971c5b5ba26e12e7dce.tar.gz nixos-config-865728068c965e066d0f8971c5b5ba26e12e7dce.zip | |
Adds scripts and links scripts and wallpapers
Diffstat (limited to 'scripts/music/split-album.sh')
| -rwxr-xr-x | scripts/music/split-album.sh | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/scripts/music/split-album.sh b/scripts/music/split-album.sh new file mode 100755 index 0000000..d7a23a4 --- /dev/null +++ b/scripts/music/split-album.sh @@ -0,0 +1,72 @@ +#!/usr/bin/env bash + +MUSIC_DIR="$HOME/Downloads/music"; +EXT=opus; + +AUDIO_FILE="$1"; +TIMESTAMPS_FILE="$2"; + +ALBUM_ARTIST=$(echo "$TIMESTAMPS_FILE" | sed -e 's/^.*\///g' -e 's/\.splits$//'); + +ARTIST="$(echo $ALBUM_ARTIST | awk -F' - ' '{print $1}')"; +ALBUM="$(echo $ALBUM_ARTIST | awk -F' - ' '{print $2}')"; + +OUT_DIR="$MUSIC_DIR/$ARTIST/$ALBUM"; +[[ ! -d "$OUT_DIR" ]] && mkdir -p "$OUT_DIR"; + +AUDIOINFO=$(mediainfo "$AUDIO_FILE" --Output=JSON); +DURATION=$(echo -e "$AUDIOINFO" | jq -r '.media.track[0].Duration'); + +TOTAL_TRACKS=$(cat "$TIMESTAMPS_FILE" | wc -l); + +add_tags() { ~/scripts/music/tag.sh "$@"; } + +padd() { printf "%0${2:-2}d" $(echo $1 | cut -d'.' -f1); } + +to_timestamp() { + local duration=$1; + local hours=$(echo "$duration / 3600" | bc); + duration=$(echo "$duration % 3600" | bc); + local mins=$(echo "$duration / 60" | bc); + local secs=$(echo "$duration % 60" | bc); + echo "$(padd $hours):$(padd $mins):$(padd $secs)"; +} + +starttime=""; +music=""; +index=0; + +(cat "$TIMESTAMPS_FILE"; echo "<<END") | while read split; do + if [[ ! -z "$split" ]]; then + if [[ "$split" == "<<END" ]]; then + endtime=$(to_timestamp $DURATION); + else + endtime="$(echo $split | cut -d' ' -f1)"; + nextmusic="$(echo $split | cut -d' ' -f 2-)"; + fi; + + if [[ ! -z "$music" ]]; then + output="$OUT_DIR/$(padd $index) - $music.$EXT"; + echo "$starttime - $endtime ($output)"; + ffmpeg \ + -nostdin -y \ + -loglevel -8 \ + -i "$AUDIO_FILE" \ + -ss "$starttime" \ + -to "$endtime" \ + -vn "$output" && \ + add_tags \ + -a "$ARTIST" \ + -A "$ALBUM" \ + -t "$music" \ + -n "$music" \ + -N "$TOTAL_TRACKS" \ + "$output" \ + ; + fi; + + music=$nextmusic; + starttime=$endtime; + index=$((index + 1)); + fi; +done; |
