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[utils] qualities: Avoid repeated index lookups (#17025)

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Authored by: doe1080
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doe1080 2026-06-29 02:09:39 +09:00 committed by GitHub
parent c13e2f8a20
commit 3cf981af60
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1 changed files with 6 additions and 4 deletions
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yt_dlp/utils/_utils.py
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@ -2848,11 +2848,13 @@ def js_to_json(code, vars={}, *, strict=False):
def qualities(quality_ids): def qualities(quality_ids):
""" Get a numeric quality value out of a list of possible values """ """ Get a numeric quality value out of a list of possible values """
quality_map = {}
for index, quality_id in enumerate(quality_ids):
quality_map.setdefault(quality_id, index)
def q(qid): def q(qid):
try: return quality_map.get(qid, -1)
return quality_ids.index(qid)
except ValueError:
return -1
return q return q