cimport libav as lib


cdef class BaseOption:
    cdef const lib.AVOption *ptr

cdef class Option(BaseOption):
    cdef readonly tuple choices

cdef class OptionChoice(BaseOption):
    cdef readonly bint is_default

cdef Option wrap_option(tuple choices, const lib.AVOption *ptr)
cdef OptionChoice wrap_option_choice(const lib.AVOption *ptr, bint is_default)