cimport libav as lib

from av.buffer cimport Buffer
from av.dictionary cimport Dictionary, wrap_dictionary
from av.frame cimport Frame


cdef class SideData(Buffer):
    cdef Frame frame
    cdef lib.AVFrameSideData *ptr
    cdef Dictionary metadata

cdef SideData wrap_side_data(Frame frame, int index)
cdef int get_display_rotation(Frame frame)

cdef class _SideDataContainer:
    cdef Frame frame
    cdef list _by_index
    cdef dict _by_type