Jonathan
17 lines
554 B
Python
17 lines
554 B
Python
from lyra_worker.types import Candidate, Quality
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def quality_class(q: Quality) -> int:
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"""3 = hi-res lossless, 2 = CD lossless, 1 = lossy."""
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if q.lossless:
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hires = (q.bit_depth is not None and q.bit_depth > 16) or (
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q.sample_rate is not None and q.sample_rate > 44100
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)
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return 3 if hires else 2
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return 1
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def rank_key(c: Candidate) -> tuple[int, int]:
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"""Sort key; larger is better. Quality class first, then source tier (from the adapter)."""
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return (quality_class(c.quality), -c.source_tier)
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