def default_output_device():
    idx = _pa.Pa_GetDefaultOutputDevice()
    if idx < 0:
        raise RuntimeError("No default output device available")
    return idx
Check a single user. viewpoint_id is the visited viewpoint that last encounter this user.
dataset/ETHPy150Open bastibe/PySoundCard/pysoundcard.py/default_output_device--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/tools/dbchk.py/DatabaseChecker._CheckUser