remove transcode package
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parent
46332e1921
commit
641abcdd90
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from .file import File
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from .worker import Worker
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from .transcoder import Transcoder
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from pathlib import Path
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audio_extensions = ['.flac']
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art_extensions = ['.jpg', '.jpeg', '.png']
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class File:
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def __init__(self, location: Path):
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self.path = location
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def __str__(self):
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return str(self.path)
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@property
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def is_audio(self):
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return self.extension in audio_extensions
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@property
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def is_art(self):
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return self.extension in art_extensions
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@property
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def art_named_correctly(self):
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return self.filename == "cover.jpg"
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@property
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def filename(self) -> str:
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return self.path.name
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@property
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def stem(self) -> str:
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return self.path.stem
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@property
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def extension(self) -> str:
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return self.path.suffix
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@property
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def artist(self) -> Path:
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return self.path.parent.parent
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def artist_out(self, root: Path) -> Path:
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return root / self.artist.parts[-1]
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@property
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def album(self) -> Path:
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return self.path.parent
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def album_out(self, root: Path) -> Path:
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return root /self.artist_out(root) / self.album.parts[-1]
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def artist_output(self, root: Path) -> Path:
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return root / self.artist.parts[-1]
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def album_output(self, root: Path) -> Path:
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return root / self.artist.parts[-1] / self.album.parts[-1]
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def output_file(self, root: Path, extension: str) -> Path:
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return root / self.artist.parts[-1] / self.album.parts[-1] / f"{self.stem}.{extension}"
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@ -1,64 +0,0 @@
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from pathlib import Path
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from multiprocessing import Pool, Manager, set_start_method
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from log import Log, LogCat
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from . import Worker
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class Transcoder:
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def __init__(self, encoder: Path, extension: str, input_root: Path, output_root: Path, log_path: Path):
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self.encoder = encoder
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self.extension = extension
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self.input_root = input_root
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self.output_root = output_root
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self.log_path = log_path
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self.__log = Log(log_path)
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self.log = LogCat(self.__log.queue, "TCD")
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def transcode(self):
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transcode_list = []
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try:
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for artist in self.input_root.iterdir():
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if artist.is_dir():
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for album in artist.iterdir():
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if album.is_dir():
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for file in album.iterdir():
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if file.is_file():
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if file.name == "DONE":
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break
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else:
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transcode_list.append(file)
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else:
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self.log.warning("TRK", f"Warning, skipping non-dir '{album}' found in artist '{artist.parts[-1]}'")
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continue
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else:
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self.log.warning("TRK", f"Warning, skipping non-dir '{artist}' found in root")
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continue
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self._transcode(transcode_list, self.encoder)
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finally:
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self.__log.stop()
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def _transcode(self, transcode_list: list, encoder: Path, workers=16):
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manager = Manager()
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queue = manager.Queue()
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log = Log(self.log_path, queue)
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logcat = LogCat(log.queue, "TCD")
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args = [(str(self.output_root), self.extension, track, encoder, logcat) for track in transcode_list]
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with Pool(workers) as pool:
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pool.starmap(self.worker, args)
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pool.close()
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pool.join()
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log.stop()
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def _transcode_single_thread(self, transcode_list: list, encoder: Path):
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log = Log(self.log_path)
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logcat = LogCat(log.queue, "TCD")
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worker_args = [(track, encoder) for track in transcode_list]
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for track, encoder in worker_args:
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self.worker(str(self.output_root), self.extension, track, encoder, logcat)
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log.stop()
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@staticmethod
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def worker(output_root, extension, track, encoder, log):
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w = Worker(output_root, extension)
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w.transcode_worker(track, encoder, log)
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@ -1,71 +0,0 @@
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import shutil
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import subprocess
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from . import File
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from pathlib import Path
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class Worker:
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def __init__(self, output_root, extension):
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self.output_root = Path(output_root)
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self.extension = extension
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def transcode_worker(self, track, encoder, log):
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track = File(track)
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if track.is_art:
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return self.copy_album_art(track, log)
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elif track.is_audio:
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return self.transcode_audio(track, encoder, log)
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else:
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log.info("WRK", f"File {track.path} ignored")
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def copy_album_art(self, file: File, log):
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self.create_directories(file)
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output_path = file.output_file(self.output_root, file.extension[1:])
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if output_path.exists():
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log.info("ART", f"Skipped {output_path}")
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return
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try:
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shutil.copy(file.path, output_path)
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log.info("ART", f"Successfully copied {output_path}")
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except FileExistsError:
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log.warning("ART", f"File exists: {output_path}")
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except Exception:
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log.error("ART", f"{file.path} failed to copy")
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def transcode_audio(self, track, encoder, log):
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track_output = track.output_file(self.output_root, self.extension)
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if track_output.exists():
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log.info("AUD", f"Skipped {track_output}")
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return
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self.create_directories(track)
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encoder_args = self.encoder_args(encoder, track, log)
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try:
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subprocess.run(encoder_args, capture_output=True, text=True, check=True)
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log.info("AUD", f"Transcoded '{track}' successfully.")
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except Exception:
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log.error("AUD", f"ERROR: Transcoding of '{track}' failed.")
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def encoder_args(self, encoder, track, log):
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track_output = track.output_file(self.output_root, self.extension)
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enc_filename = encoder.parts[-1]
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encoder_args = ""
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if enc_filename == "opusenc.exe":
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additional_args = ('--bitrate', '128', '--music')
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encoder_args = (str(encoder),) + additional_args + (str(track.path), str(track_output))
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elif enc_filename == "qaac64.exe":
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additional_args = (str(track), '-o', str(track_output), '--threading')
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encoder_args = (str(encoder),) + additional_args
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else:
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log.error("AUD", f"Encoder {encoder} not recognised.")
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return encoder_args
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def create_directories(self, track: File):
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if not track.artist_out(self.output_root).exists():
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try:
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track.artist_out(self.output_root).mkdir()
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except FileExistsError:
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pass
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if not track.album_out(self.output_root).exists():
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try:
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track.album_out(self.output_root).mkdir()
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except FileExistsError:
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pass
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