meta_events.py 文件源码

def chunk_name(data: Union[FileIO, BufferedReader]) -> Tuple[int, str, bytearray]:
    length = VariableLengthValue(data).value
    raw_data = bytearray(data.read(length))
    try:
        text = raw_data.decode("ASCII")
    except UnicodeDecodeError as exc:
        raise EventTextError("Unparsable text in track/sequence name") from exc

    return length, text, raw_data