Recreate repository
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ami
parent
44c67afc9a
commit
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3
.gitignore
vendored
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3
.gitignore
vendored
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artwork
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songs
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metadata
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49
Makefile
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49
Makefile
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INSTALL_DIR = ./install
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SONGS_DIR = ./data/raw/songs
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ARTWORK_DIR = ./data/raw/artwork
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METADATA_DIR = ./data/processed/01__metadata
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ENCODE_DIR = ./data/processed/02__encode
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METADATA_FILE = ./data/raw/metadata.tsv
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SONG_FILES = $(wildcard $(SONGS_DIR)/*)
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METADATA_FILES = $(addsuffix .txt, $(addprefix $(METADATA_DIR)/, $(basename $(notdir $(SONG_FILES)))))
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ENCODE_FILES = $(addsuffix .flac, $(addprefix $(ENCODE_DIR)/, $(basename $(notdir $(SONG_FILES)))))
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.PHONY: install all encode metadata clean
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# **** Step 01 - Metadata Generation ****
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metadata: $(METADATA_FILES)
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$(METADATA_FILES): $(METADATA_FILE) ./src/01__metadata.sh
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@./src/01__metadata.sh \
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-i $(METADATA_FILE) \
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-o $(METADATA_DIR)
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# **** Step 02 - Encode ****
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encode: $(ENCODE_FILES)
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$(ENCODE_FILES): $(ENCODE_DIR)/%.flac: $(SONGS_DIR)/% $(METADATA_FILES) ./src/02__encode.sh
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@./src/02__encode.sh \
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-i $< \
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-m $(addsuffix .txt, $(addprefix $(METADATA_DIR)/, $(basename $(notdir $<)))) \
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-a $(ARTWORK_DIR) \
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-o $@
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# **** Step 03 - Install ****
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install:
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@./src/install.sh \
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-r $(ENCODE_DIR) \
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-m $(METADATA_DIR) \
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-i "$(INSTALL_DIR)"
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all: metadata encode
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clean:
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rm -rf $(ENCODE_DIR)
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rm -rf $(METADATA_DIR)
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mkdir $(ENCODE_DIR)
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mkdir $(METADATA_DIR)
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27
scripts/flac.sh
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27
scripts/flac.sh
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#!/bin/bash
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# Variables for color print.
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GREEN="\e[32m"
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CYAN="\e[36m"
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END="\e[0m"
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# Get filename and extension.
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name="${snakemake_input[0]##*/}"
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ext="${name##*.}"
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printf "%b: %s\r" "${CYAN}[ i ]${END} Encoding file" "${name}"
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if [[ "${ext}" != ".flac" ]]
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then
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ffmpeg \
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-i "${snakemake_input[0]}" \
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-vn \
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-c:a flac \
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-hide_banner \
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-loglevel error \
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"${snakemake_output[0]}"
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else
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cp "${snakemake_input[0]}" "${snakemake_output[0]}"
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fi
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printf "%b: %s\r" "${GREEN}[ ✓ ]${END} Finished encoding file" "${name}"
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47
src/01__metadata.sh
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47
src/01__metadata.sh
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#!/bin/bash
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# Variables for color print.
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GREEN="\e[32m"
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RED="\e[31m"
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CYAN="\e[36m"
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END="\e[0m"
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# Get command line arguments.
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while getopts i:o: flag
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do
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case "${flag}" in
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i) input_metadata=${OPTARG};;
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o) output_dir=${OPTARG};;
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*) printf "%b\n" "${RED}[ ! ]${END} Invalid Argument"
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exit 1;;
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esac
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done
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{
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# Skip header line of .tsv.
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read -r
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while IFS=$'\t' read -r code extension track title artist album year disc artwork
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do
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file_path="${output_dir}/${code}.txt"
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printf "%b: %s\r" "${CYAN}[ i ]${END} Processing file" "${code}${extension}"
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# Create metadata file.
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touch "${file_path}"
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# Write metadata to file.
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{
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printf "%s\t" "${extension}"
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printf "%s\t" "${track}"
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printf "%s\t" "${title}"
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printf "%s\t" "${artist}"
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printf "%s\t" "${album}"
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printf "%s\t" "${year}"
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printf "%s\t" "${disc}"
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printf "%s" "${artwork}"
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} >> "${file_path}"
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printf "%b: %s\n" "${GREEN}[ ✓ ]${END} Generated metadata file for" "${code}${extension}"
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done
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} < "${input_metadata}"
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68
src/02__encode.sh
Executable file
68
src/02__encode.sh
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#!/bin/bash
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# Variables for color print.
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GREEN="\e[32m"
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RED="\e[31m"
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CYAN="\e[36m"
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END="\e[0m"
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# Get command line arguments.
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while getopts i:m:a:o: flag
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do
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case "${flag}" in
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i) input_file=${OPTARG};;
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m) input_metadata=${OPTARG};;
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a) artwork_dir=${OPTARG};;
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o) output_file=${OPTARG};;
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*) printf "%b\n" "${RED}[ ! ]${END} Invalid Argument"
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exit 1;;
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esac
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done
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printf "%b: %s\r" "${CYAN}[ i ]${END} Encoding file" "${input_file}"
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# Read file metadata.
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IFS=$'\t' read -r extension track title artist album year disc artwork < "${input_metadata}"
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if [[ "${extension}" != ".flac" ]]
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then
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ffmpeg \
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-i "${input_file}" \
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-vn\
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-c:a flac \
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-hide_banner \
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-loglevel error \
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"${output_file}"
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else
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cp "${input_file}" "${output_file}"
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fi
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# Remove any exsiting metadata.
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metaflac \
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--remove-all-tags \
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"${output_file}"
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# Remove any album artwork.
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metaflac \
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--remove \
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--block-type=PICTURE,PADDING \
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--dont-use-padding \
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"${output_file}"
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metaflac \
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--remove-tag=COVERART \
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--dont-use-padding \
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"${output_file}"
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# Write new metadata.
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metaflac \
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--set-tag=ALBUM="${album}" \
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--set-tag=ARTIST="${artist}" \
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--set-tag=TITLE="${title}" \
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--set-tag=TRACKNUMBER="${track}" \
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--set-tag=DATE="${year}" \
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--set-tag=DISCNUMBER="${disc}" \
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--import-picture-from="${artwork_dir}/${artwork}" \
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"${output_file}"
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printf "%b: %s\n" "${GREEN}[ ✓ ]${END} Succesfully encoded file" "${input_file}"
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49
src/install.sh
Executable file
49
src/install.sh
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@ -0,0 +1,49 @@
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#!/bin/bash
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# Variables for color print.
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GREEN="\e[32m"
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RED="\e[31m"
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CYAN="\e[36m"
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END="\e[0m"
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# Get command line arguments.
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while getopts r:m:i: flag
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do
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case "${flag}" in
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r) encode_dir=${OPTARG};;
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m) metadata_dir=${OPTARG};;
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i) install_dir=${OPTARG};;
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*) printf "%b\n" "${RED}[ ! ]${END} Invalid Argument"
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exit 1;;
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esac
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done
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# Create install directory (if it does not exist).
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mkdir -p "${install_dir}"
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for file in "${metadata_dir}"/*.txt
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do
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# Read file metadata.
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IFS=$'\t' read -r extension track title artist album year disc artwork < "${file}"
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# Get filename without extension.
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filename=$(basename "${file}" ".txt")
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# Replace any '/' with '-' in the song title.
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title="${title//\//-}"
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# Add leading zeroes to disc number.
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disc_num=$(printf "%02d" "${disc}")
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# Add leading zeroes to track number.
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track_num=$(printf "%02d" "${track}")
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# Create album directory (if it does not exist).
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mkdir -p "${install_dir}/${album}"
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# Copy file to installation directory and rename.
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cp "${encode_dir}/${filename}.flac" \
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"${install_dir}/${album}/${disc_num}-${track_num} - ${title}.flac"
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printf "%b: %s\n" "${GREEN}[ ✓ ]${END} Succesfully installed file" "${filename}"
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done
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