| cimport libav as lib | |
| cdef extern from "Python.h" nogil: | |
| void PyErr_PrintEx(int set_sys_last_vars) | |
| int Py_IsInitialized() | |
| void PyErr_Display(object, object, object) | |
| cdef extern from "stdio.h" nogil: | |
| cdef int vsnprintf(char *output, int n, const char *format, lib.va_list args) | |
| cpdef get_last_error() | |