mirror of
https://github.com/karl0ss/bazarr-ai-sub-generator.git
synced 2025-10-31 14:44:13 +00:00
89 lines
2.6 KiB
Python
89 lines
2.6 KiB
Python
from datetime import datetime, timedelta
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def str2bool(string: str):
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string = string.lower()
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str2val = {"true": True, "false": False}
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if string in str2val:
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return str2val[string]
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raise ValueError(
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f"Expected one of {set(str2val.keys())}, got {string}")
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def str2timeinterval(string: str):
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if string is None:
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return None
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if '-' not in string:
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raise ValueError(
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f"Expected time interval HH:mm:ss-HH:mm:ss or HH:mm-HH:mm or ss-ss, got {string}")
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intervals = string.split('-')
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if len(intervals) != 2:
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raise ValueError(
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f"Expected time interval HH:mm:ss-HH:mm:ss or HH:mm-HH:mm or ss-ss, got {string}")
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start = try_parse_timestamp(intervals[0])
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end = try_parse_timestamp(intervals[1])
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if start >= end:
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raise ValueError(
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f"Expected time interval end to be higher than start, got {start} >= {end}")
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return [start, end]
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def time_to_timestamp(string: str):
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split_time = string.split(':')
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if len(split_time) == 0 or len(split_time) > 3 or not all(x.isdigit() for x in split_time):
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raise ValueError(
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f"Expected HH:mm:ss or HH:mm or ss, got {string}")
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if len(split_time) == 1:
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return int(split_time[0])
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if len(split_time) == 2:
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return int(split_time[0]) * 60 * 60 + int(split_time[1]) * 60
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return int(split_time[0]) * 60 * 60 + int(split_time[1]) * 60 + int(split_time[2])
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def try_parse_timestamp(string: str):
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timestamp = parse_timestamp(string, '%H:%M:%S')
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if timestamp is not None:
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return timestamp
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timestamp = parse_timestamp(string, '%H:%M')
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if timestamp is not None:
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return timestamp
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return parse_timestamp(string, '%S')
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def parse_timestamp(string: str, pattern: str):
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try:
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date = datetime.strptime(string, pattern)
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delta = timedelta(
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hours=date.hour, minutes=date.minute, seconds=date.second)
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return int(delta.total_seconds())
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except: # pylint: disable=bare-except
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return None
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def format_timestamp(seconds: float, always_include_hours: bool = False):
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assert seconds >= 0, "non-negative timestamp expected"
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milliseconds = round(seconds * 1000.0)
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hours = milliseconds // 3_600_000
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milliseconds -= hours * 3_600_000
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minutes = milliseconds // 60_000
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milliseconds -= minutes * 60_000
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seconds = milliseconds // 1_000
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milliseconds -= seconds * 1_000
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hours_marker = f"{hours:02d}:" if always_include_hours or hours > 0 else ""
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return f"{hours_marker}{minutes:02d}:{seconds:02d},{milliseconds:03d}"
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