fix mode selection and exclude rate sw for SBA

def get_modes(in_format: str) -> list:

    cmd = [SCRIPT_DIR.joinpath("runIvasCodec.py"), "-l"]

    cmd = [

            SCRIPT_DIR.joinpath("runIvasCodec.py"),

            "-C",

            "MC" if in_format in MC_MODES else in_format,

            "-l"

        ]

    list_process = subprocess.run(cmd, capture_output=True)

    output = list_process.stdout.decode("utf8")

    # correction for multichannel modes to avoid selecting some mono modes...

    if in_format in MC_MODES:

        in_format = "MC_" + in_format

        in_format = "MC_" + in_format + "_b"

    mode_list = [m for m in output.splitlines() if in_format in m]

    if "SBA" in in_format:

        # rate switching not implemented yet

        mode_list = [m for m in mode_list if not "_rs" in m]

    return [m for m in output.splitlines() if in_format in m]

    return mode_list

def run_check(modes: list, out_formats: list, tests: list, run_fec: bool = True):