subtitles.py 文件源码

def create(cls, texts: List[Any], name: str, *, locations: Opt[List[float]] = None,
               durations: Opt[List[float]] = None, default: bool = False) -> 'SubtitleTrack':
        subtitles = []
        if locations:
            start_times, end_times = loc_util.start_end_locations_from_locations(locations)
        elif durations:
            start_times, end_times = loc_util.start_end_locations_from_intervals(durations)
        else:
            raise ex.ParameterError(f"Must provide either locations or durations for the subtitle track {name}")

        for index, (text, start_time, end_time) in enumerate(zip(texts, start_times, end_times)):
            subtitle = Subtitle(str(text), start_time, end_time)
            subtitles.append(subtitle)

        subtitle_track = cls(subtitles, name, default=default)

        return subtitle_track