32 lines
780 B
Python
32 lines
780 B
Python
from subprocess import CalledProcessError
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from typing import Any, Dict
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from loguru import logger
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from ._liquidsoap import _liquidsoap
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class UnplayableFileError(Exception):
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pass
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def analyze_playability(filename: str, metadata: Dict[str, Any]):
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"""
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Checks if a file can be played by Liquidsoap.
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"""
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try:
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_liquidsoap(
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"-v",
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*("-c", "output.dummy(audio_to_stereo(single(argv(1))))"),
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"--",
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filename,
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)
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except CalledProcessError as exception:
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logger.warning(exception)
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raise UnplayableFileError() from exception
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except OSError as exception: # liquidsoap was not found
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logger.warning(f"Failed to run: {exception}. Is liquidsoap installed?")
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return metadata
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