Add music tagging

This commit is contained in:
James Grogan 2024-09-29 19:42:35 +01:00
parent 29719cba6e
commit 8974849b8b
6 changed files with 150 additions and 30 deletions

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@ -15,7 +15,7 @@ classifiers = [
"Topic :: System :: Distributed Computing"
]
keywords = ["Personal tools and recipes"]
dependencies = ["pydantic"]
dependencies = ["pydantic", "tinytag"]
[project.urls]
Repository = "https://git.jmsgrogan.com/jgrogan/recipes"

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@ -0,0 +1 @@
from .filesystem import * # NOQA

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@ -1,5 +1,6 @@
import argparse
import logger
import logging
from pathlib import Path
from jgutils import music
@ -13,6 +14,15 @@ def cli_music_convert(args):
)
music.convert(config)
def cli_music_metadata(args):
collection = music.get_metadata(args.input_dir.resolve(), "flac")
with open(args.output_path.resolve(), 'w') as f:
f.write(collection.model_dump_json(indent=4))
def cli_music_refresh(args):
collection = music.refresh(args.input_dir.resolve())
def main_cli():
parser = argparse.ArgumentParser()
@ -28,11 +38,34 @@ def main_cli():
default=Path(),
help="Directory with input files for conversion.",
)
music_convert_parser.add_argument(
"--output_dir", type=Path, default=Path(), help="Directory for converted files"
)
music_convert_parser.set_defaults(func=cli_replace_in_files)
music_convert_parser.set_defaults(func=cli_music_convert)
music_md_parser = music_subparsers.add_parser("metadata")
music_md_parser.add_argument(
"--input_dir",
type=Path,
default=Path(),
help="Directory with input music files.",
)
music_md_parser.add_argument(
"--output_path",
type=Path,
default=Path() / "music_collection.json",
help="Path to save collection to.",
)
music_md_parser.set_defaults(func=cli_music_metadata)
music_refresh_parser = music_subparsers.add_parser("refresh")
music_refresh_parser.add_argument(
"--input_dir",
type=Path,
default=Path(),
help="Directory with input music files.",
)
music_refresh_parser.set_defaults(func=cli_music_refresh)
logging.basicConfig()
logging.getLogger().setLevel(logging.INFO)

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@ -0,0 +1 @@
from .music import * # NOQA

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@ -1,26 +0,0 @@
import os
import logging
import shutil
from pathlib import Path
import uuid
logger = logging.getLogger(__name__)
def ffmpeg_convert(input_path: Path, output_dir: Path, output_ext: str) -> str:
output_tmp = output_dir / (str(uuid.uuid4()) + f".{output_ext}")
cmd = f"ffmpeg -i '{input_path}' -ab 320k -map_metadata 0 -id3v2_version 3 '{output_tmp}'"
def move(input_dir: Path, output_dir: Path):
logger.info("Moving files in %s to %s", input_dir, output_dir)
os.makedirs(output_dir, exist_ok=True)
mp3_files = list(input_dir.resolve().rglob("*.mp3"))
for idx, path in enumerate(mp3_files):
logger.info("Moving file %d of %d", idx, len(mp3_files))
relative_path = path.relative_to(input_dir)
output_path = output_dir / relative_path
os.makedirs(output_path.parent, exist_ok=True)
shutil.move(path, output_path)

111
src/jgutils/music/music.py Normal file
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@ -0,0 +1,111 @@
import os
import logging
import shutil
from pathlib import Path
import uuid
from tinytag import TinyTag
from pydantic import BaseModel
from jgutils.filesystem import get_files_recursive
logger = logging.getLogger(__name__)
class Song(BaseModel):
title: str
identifier: str
formats: list[Path] = []
class Album(BaseModel):
title: str
songs: list[Song] = []
class Artist(BaseModel):
name: str
albums: list[Album] = []
songs: list[Song] = []
def get_album(self, title: str) -> Album | None:
for album in self.albums:
if album.title == title:
return album
return None
class MusicCollection(BaseModel):
artists: list[Artist] = []
def get_artist(self, name:str) -> Artist | None:
for artist in self.artists:
if artist.name == name:
return artist
return None
def ffmpeg_convert(input_path: Path, output_dir: Path, output_ext: str) -> str:
output_tmp = output_dir / (str(uuid.uuid4()) + f".{output_ext}")
cmd = f"ffmpeg -i '{input_path}' -ab 320k -map_metadata 0 -id3v2_version 3 '{output_tmp}'"
def move(input_dir: Path, output_dir: Path):
logger.info("Moving files in %s to %s", input_dir, output_dir)
os.makedirs(output_dir, exist_ok=True)
mp3_files = list(input_dir.resolve().rglob("*.mp3"))
for idx, path in enumerate(mp3_files):
logger.info("Moving file %d of %d", idx, len(mp3_files))
relative_path = path.relative_to(input_dir)
output_path = output_dir / relative_path
os.makedirs(output_path.parent, exist_ok=True)
shutil.move(path, output_path)
def get_metadata(input_dir: Path, extension: str) -> MusicCollection:
files = get_files_recursive(input_dir, extension)
collection = MusicCollection()
for eachFile in files:
tag = TinyTag.get(eachFile)
if not tag.title:
logger.warn("Found tag with no title, skipping: %s", tag)
continue
artist = collection.get_artist(tag.artist)
if not artist:
artist = Artist(name=tag.artist)
collection.artists.append(artist)
if tag.album:
album = artist.get_album(tag.album)
if not album:
album = Album(title=tag.album)
artist.albums.append(album)
song = Song(title=tag.title, identifier=str(uuid.uuid4()))
song.formats.append(eachFile.relative_to(input_dir))
if tag.album:
album.songs.append(song)
else:
artist.songs.append(song)
return collection
def refresh(input_dir: Path):
files = get_files_recursive(input_dir, "flac")
for eachFile in files:
tag = TinyTag.get(eachFile)
if not tag.title:
logger.warn("Found tag with no title, skipping: %s", tag)
continue
os.make_dirs(input_dir / tag.artist, exist_ok=True)