librespot-python/librespot/player/codecs.py

41 lines
1.5 KiB
Python

from __future__ import annotations
from librespot.audio import SuperAudioFormat
from librespot.audio.decoders import AudioQuality
from librespot.proto import Metadata_pb2 as Metadata
from librespot.structure import AudioQualityPicker
import logging
import typing
class VorbisOnlyAudioQuality(AudioQualityPicker):
logger = logging.getLogger("Librespot:Player:VorbisOnlyAudioQuality")
preferred: AudioQuality
def __init__(self, preferred: AudioQuality):
self.preferred = preferred
@staticmethod
def get_vorbis_file(files: typing.List[Metadata.AudioFile]):
for file in files:
if hasattr(file, "format") and SuperAudioFormat.get(
file.format) == SuperAudioFormat.VORBIS:
return file
return None
def get_file(self, files: typing.List[Metadata.AudioFile]):
matches: typing.List[Metadata.AudioFile] = self.preferred.get_matches(
files)
vorbis: Metadata.AudioFile = VorbisOnlyAudioQuality.get_vorbis_file(
matches)
if vorbis is None:
vorbis: Metadata.AudioFile = VorbisOnlyAudioQuality.get_vorbis_file(
files)
if vorbis is not None:
self.logger.warning(
"Using {} because preferred {} couldn't be found.".format(
vorbis.format, self.preferred))
else:
self.logger.fatal(
"Couldn't find any Vorbis file, available: {}")
return vorbis