38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
from __future__ import annotations
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from librespot.proto.Metadata_pb2 import AudioFile
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import enum
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import typing
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class AudioQuality(enum.Enum):
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NORMAL = 0x00
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HIGH = 0x01
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VERY_HIGH = 0x02
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@staticmethod
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def get_quality(audio_format: AudioFile.Format) -> AudioQuality:
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if (audio_format == AudioFile.MP3_96
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or audio_format == AudioFile.OGG_VORBIS_96
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or audio_format == AudioFile.AAC_24_NORM):
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return AudioQuality.NORMAL
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if (audio_format == AudioFile.MP3_160
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or audio_format == AudioFile.MP3_160_ENC
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or audio_format == AudioFile.OGG_VORBIS_160
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or audio_format == AudioFile.AAC_24):
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return AudioQuality.HIGH
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if (audio_format == AudioFile.MP3_320
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or audio_format == AudioFile.MP3_256
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or audio_format == AudioFile.OGG_VORBIS_320
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or audio_format == AudioFile.AAC_48):
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return AudioQuality.VERY_HIGH
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raise RuntimeError("Unknown format: {}".format(format))
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def get_matches(self,
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files: typing.List[AudioFile]) -> typing.List[AudioFile]:
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file_list = []
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for file in files:
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if hasattr(file, "format") and AudioQuality.get_quality(
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file.format) == self:
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file_list.append(file)
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return file_list
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