+ ret = SRD_ERR_PYTHON;
+ key = NULL;
+ py_dec_options = py_dec_optkeys = py_di_options = py_optval = NULL;
+ py_optlist = py_classval = NULL;
+ py_dec_options = PyObject_GetAttrString(di->decoder->py_dec, "options");
+
+ /* All of these are synthesized objects, so they're good. */
+ py_dec_optkeys = PyDict_Keys(py_dec_options);
+ num_optkeys = PyList_Size(py_dec_optkeys);
+ if (!(py_di_options = PyObject_GetAttrString(di->py_inst, "options")))
+ goto err_out;
+ for (i = 0; i < num_optkeys; i++) {
+ /* Get the default class value for this option. */
+ py_str_as_str(PyList_GetItem(py_dec_optkeys, i), &key);
+ if (!(py_optlist = PyDict_GetItemString(py_dec_options, key)))
+ goto err_out;
+ if (!(py_classval = PyList_GetItem(py_optlist, 1)))
+ goto err_out;
+ if (!PyUnicode_Check(py_classval) && !PyLong_Check(py_classval)) {
+ srd_err("Options of type %s are not yet supported.",
+ Py_TYPE(py_classval)->tp_name);
+ goto err_out;
+ }
+
+ if ((value = g_hash_table_lookup(options, key))) {
+ /* An override for this option was provided. */
+ if (PyUnicode_Check(py_classval)) {
+ if (!(py_optval = PyUnicode_FromString(value))) {
+ /* Some UTF-8 encoding error. */
+ PyErr_Clear();
+ goto err_out;
+ }
+ } else if (PyLong_Check(py_classval)) {
+ if (!(py_optval = PyLong_FromString(value, NULL, 0))) {
+ /* ValueError Exception */
+ PyErr_Clear();
+ srd_err("Option %s has invalid value "
+ "%s: expected integer.",
+ key, value);
+ goto err_out;
+ }
+ }
+ g_hash_table_remove(options, key);
+ } else {
+ /* Use the class default for this option. */
+ if (PyUnicode_Check(py_classval)) {
+ /* Make a brand new copy of the string. */
+ py_ustr = PyUnicode_AS_UNICODE(py_classval);
+ size = PyUnicode_GET_SIZE(py_classval);
+ py_optval = PyUnicode_FromUnicode(py_ustr, size);
+ } else if (PyLong_Check(py_classval)) {
+ /* Make a brand new copy of the integer. */
+ val_ull = PyLong_AsUnsignedLongLong(py_classval);
+ if (val_ull == (unsigned long long)-1) {
+ /* OverFlowError exception */
+ PyErr_Clear();
+ srd_err("Invalid integer value for %s: "
+ "expected integer.", key);
+ goto err_out;
+ }
+ if (!(py_optval = PyLong_FromUnsignedLongLong(val_ull)))
+ goto err_out;
+ }
+ }
+
+ /* If we got here, py_optval holds a known good new reference
+ * to the instance option to set.
+ */
+ if (PyDict_SetItemString(py_di_options, key, py_optval) == -1)
+ goto err_out;
+ }
+
+ ret = SRD_OK;
+
+err_out:
+ Py_XDECREF(py_optlist);
+ Py_XDECREF(py_di_options);
+ Py_XDECREF(py_dec_optkeys);
+ Py_XDECREF(py_dec_options);
+ g_free(key);
+ if (PyErr_Occurred())
+ catch_exception("Stray exception in srd_inst_set_options().");