[encode all] lots more date logic, started a script to correct fixable discrepancies
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Luke Tidd
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75D6600BEF4E8E8F
137
encode_all
137
encode_all
@ -4,9 +4,24 @@
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ulimit -n "$(ulimit -Hn)"
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. env_parallel.bash
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function ts() {
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date '+%Y-%m-%d_%H:%M'
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}
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overwrite_all=true
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# overwrite_all=false
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debug_only=false
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# debug_only=true
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src_library="${HOME}/flac"
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output_dir="${HOME}/opus"
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log="${HOME}/encode_log_$(date '+%Y-%m-%d_%H:%M')"
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logdir="${HOME}/encoding_logs"
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[[ -d "$logdir" ]] || mkdir "$logdir"
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start_ts="$(ts)"
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log="${logdir}/${start_ts}_encoding_log"
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fixes="${logdir}/${start_ts}_fixes.sh"
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printf '#!/bin/bash\n# FIXES generated by library_works/encode_all\n\n' > "$fixes"
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function encode() {
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file="$1"
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@ -14,11 +29,16 @@ function encode() {
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# file is full original path + filename
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src_dir="$(dirname "$file")"
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file_name="$(basename "$file")"
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final_dir="$(sed "s_${HOME}/flac_${HOME}/opus_" <<< "$src_dir")"
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final_opus="$(sed -e 's/\.flac$/.opus/' -e "s_${HOME}/flac_${HOME}/opus_" <<< "$file")"
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if [[ -f "$final_opus" ]]; then
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output_dir="$(sed "s_${HOME}/flac_${HOME}/opus_" <<< "$src_dir")"
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final_opus="$(sed \
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-e 's/\.flac$/.opus/' \
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-e "s_${HOME}/flac_${HOME}/opus_" <<< "$file")"
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if [[ -f "$final_opus" && "$overwrite_all" == 'false' ]]; then
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printf '%s exists, not reencoding\n' >> "$log"
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return
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fi
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unset tags
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unset dest_dir
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@ -27,36 +47,103 @@ function encode() {
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tag_type="$(cut -d= -f1 <<< "$line")"
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tag_type="${tag_type^^}"
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tag_val="$(cut -d= -f2- <<< "$line")"
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# TODO: suggest fixes for lower case tags
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tags["$tag_type"]="$tag_val"
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done < <(metaflac --list --block-type=VORBIS_COMMENT "$file" | grep 'comment\[' | cut -d: -f2- | sed 's/^ //')
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album="$(basename "$final_dir")"
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if [[ "$file_name" =~ ^D[0-9]+ ]]; then
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disk="$(cut -d\ -f1 <<< "$file_name")"
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tags[DISK]="${disk#D}"
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done < <(metaflac --list --block-type='VORBIS_COMMENT' "$file" | \
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grep 'comment\[' | \
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cut -d: -f2- | \
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sed 's/^ //')
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album="$(basename "$output_dir")"
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album_dir_date="${album%% *}"
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album_dir_date_valid='true'
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if [[ ! "$album_dir_date" =~ ^[-0-9]+$ ]]; then
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printf '%s invalid album date extracted from album directory name: %s\n' "$file" "$album_dir_date" >> "$log"
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album_dir_date_valid='false'
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fi
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declare -a tag_ensure
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tag_ensure=( TRACKNUMBER TITLE DATE ALBUM ARTIST )
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for tag_type in "${tag_ensure[@]}"; do
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if [[ -z "${tags[$tag_type]}" ]]; then
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tags[$tag_type]="missing $tag_type"
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# FLAC tags to read in order: DATE RELEASEDATE YEAR
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album_flac_date_valid='false'
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for date_tag in DATE RELEASEDATE YEAR; do
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album_flac_date="${tags[$date_tag]}"
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if [[ "$album_flac_date" =~ ^[-0-9]+$ ]]; then
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album_flac_date_valid='true'
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break
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fi
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done
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[[ -d "$final_dir" ]] || mkdir -p "$final_dir"
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if [[ -n "${tags[DISK]}" ]]; then
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err="$(opusenc --quiet --discard-comments --discard-pictures \
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--title "${tags[TITLE]}" --artist "${tags[ARTIST]}" \
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--album "${tags[ALBUM]}" --tracknumber "${tags[TRACKNUMBER]}" \
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--date "${tags[DATE]}" --comment "DISK=${tags[DISK]}" "$file" "$final_opus" 2>&1)"
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if [[ "$album_flac_date_valid" == 'false' ]]; then
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[[ -n "$album_flac_date" ]] && printf '%s invalid album date extracted from flac data: %s\n' "$file" "$album_flac_date" >> "$log"
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[[ ! -n "$album_flac_date" ]] && printf '%s no album date extracted from flac data\n' "$file" >> "$log"
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fi
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album_date='unknown'
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if [[ "$album_dir_date_valid" && ! "$album_flac_date_valid" ]]; then
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printf '%s invalid flac tag date\n' >> "$log"
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album_date="$album_dir_date"
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if [[ "$file" != *\'* ]]; then
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printf "metaflac --set-tag=DATE='%s' '%s'" "$album_date" "$file" >> "$fixes"
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elif [[ "$file" != *\"* && "$file" == *\'* ]]; then
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printf 'metaflac --set-tag=DATE="%s" "%s"' "$album_date" "$file" >> "$fixes"
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elif [[ "$file" == *\"* && "$file" == *\'* ]]; then
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printf "# metaflac --set-tag=DATE='%s' '%s'" "$album_date" "$file" >> "$fixes"
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printf '# cant quote\n' >> "$fixes"
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fi
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[[ -n "$album_flac_date" ]] && printf "# old tag: '%s'\n" "$album_flac_date" >> "$fixes"
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[[ -z "$album_flac_date" ]] && printf "# no old tag\n" >> "$fixes"
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elif [[ ! "$album_dir_date_valid" && "$album_flac_date_valid" ]]; then
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printf '%s invalid album dir date\n' "$file" >> "$log"
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album_date="$album_flac_date"
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elif [[ "$album_dir_date_valid" && "$album_flac_date_valid" ]]; then
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album_dir_date_length="$(wc -c <<< "$album_dir_date")"
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album_flac_date_length="$(wc -c <<< "$album_flac_date")"
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if [[ "$album_dir_date_length" -gt "$album_flac_date_length" ]]; then
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printf '%s has a longer date set in album dir name\n' "$file" >> "$log"
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album_date="$album_dir_date"
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if [[ "$file" != *\'* ]]; then
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printf "metaflac --set-tag=DATE='%s' '%s'" "$album_date" "$file" >> "$fixes"
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elif [[ "$file" != *\"* && "$file" == *\'* ]]; then
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printf 'metaflac --set-tag=DATE="%s" "%s"' "$album_date" "$file" >> "$fixes"
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elif [[ "$file" == *\"* && "$file" == *\'* ]]; then
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printf "# metaflac --set-tag=DATE='%s' '%s'" "$album_date" "$file" >> "$fixes"
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printf '# cant quote\n' >> "$fixes"
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fi
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printf "# old tag: '%s'\n" "$album_flac_date" >> "$fixes"
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else
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printf '%s has a longer date set in flac tag\n' "$file" >> "$log"
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album_date="$album_flac_date"
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fi
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fi
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if [[ "$file_name" =~ ^D[0-9]+ ]]; then
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disk="$(cut -d\ -f1 <<< "$file_name")"
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tags['DISK']="${disk#D}"
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fi
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declare -a tag_ensure
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tag_ensure=( 'TRACKNUMBER' 'TITLE' 'ALBUM' 'ARTIST' )
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for tag_type in "${tag_ensure[@]}"; do
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if [[ -z "${tags["$tag_type"]}" ]]; then
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printf '%s is missing tag: %s\n' "$file" "$tag_type" >> "$log"
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tags["$tag_type"]="missing $tag_type"
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fi
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done
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[[ -d "$output_dir" ]] || mkdir -p "$output_dir"
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tag_flags=(
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'--title' "${tags['TITLE']}"
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'--artist' "${tags['ARTIST']}"
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'--album' "${tags['ALBUM']}"
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'--tracknumber' "${tags['TRACKNUMBER']}"
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'--date' "${album_date}")
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[[ -n "${tags[DISK]}" ]] && tag_flags+=('--comment' "DISK=${tags['DISK']}")
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if [[ "$debug_only" == 'false' ]]; then
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err="$(opusenc --quiet --discard-comments --discard-pictures "${tag_flags[@]}" "$file" "$final_opus" 2>&1)"
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else
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err="$(opusenc --quiet --discard-comments --discard-pictures \
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--title "${tags[TITLE]}" --artist "${tags[ARTIST]}" \
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--album "${tags[ALBUM]}" --tracknumber "${tags[TRACKNUMBER]}" \
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--date "${tags[DATE]}" "$file" "$final_opus" 2>&1)"
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echo opusenc --quiet --discard-comments --discard-pictures "${tag_flags[@]}" "$file" "$final_opus"
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fi
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if [[ -n "$err" ]]; then
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printf '%s\n' "$err" >> "$log"
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fi
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}
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time find "$src_library" -type f -name '*.flac' -print0 | env_parallel -P 0 -0 --bar encode {}
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find "$src_library" -type f -name '*.flac' -print0 | env_parallel -P 0 -0 --bar encode {}
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