Method valid_header

scenedetect/stats_manager.py:206–217

Check that the given CSV row is a valid header for a statsfile. Arguments: row: A row decoded from the CSV reader. Returns: True if `row` is a valid statsfile header, False otherwise.

(row: list[str])

    @staticmethod
    def valid_header(row: list[str]) -> bool:
        """Check that the given CSV row is a valid header for a statsfile.

        Arguments:
            row: A row decoded from the CSV reader.

        Returns:
            True if `row` is a valid statsfile header, False otherwise.
        """
        if not row or not len(row) >= 2:
            return False
        return not (row[0] != COLUMN_NAME_FRAME_NUMBER or row[1] != COLUMN_NAME_TIMECODE)

    # TODO(v1.0): Create a replacement for a calculation cache that functions like load_from_csv
    # did, but is better integrated with detectors for cached calculations instead of statistics.