-static int convert_pyobj(struct srd_decoder_instance *di, PyObject *obj,
- int *annotation_format, char ***annotation)
-{
- PyObject *py_tmp;
- struct srd_pd_output *pdo;
- int ann_id;
-
- /* Should be a list of [annotation format, [string, ...]] */
- if (!PyList_Check(obj) && !PyTuple_Check(obj)) {
- srd_err("Protocol decoder %s submitted %s instead of list",
- di->decoder->name, obj->ob_type->tp_name);
- return SRD_ERR_PYTHON;
- }
-
- /* Should have 2 elements... */
- if (PyList_Size(obj) != 2) {
- srd_err("Protocol decoder %s submitted annotation list with %d elements instead of 2",
- di->decoder->name, PyList_Size(obj));
- return SRD_ERR_PYTHON;
- }
-
- /* First element should be an integer matching a previously
- * registered annotation format. */
- py_tmp = PyList_GetItem(obj, 0);
- if (!PyLong_Check(py_tmp)) {
- srd_err("Protocol decoder %s submitted annotation list, but first element was not an integer",
- di->decoder->name);
- return SRD_ERR_PYTHON;
- }
-
- ann_id = PyLong_AsLong(py_tmp);
- if (!(pdo = g_slist_nth_data(di->decoder->annotation, ann_id))) {
- srd_err("Protocol decoder %s submitted data to non-existent annotation format %d",
- di->decoder->name, ann_id);
- return SRD_ERR_PYTHON;
- }
- *annotation_format = ann_id;
-
- /* Second element must be a list */
- py_tmp = PyList_GetItem(obj, 1);
- if (!PyList_Check(py_tmp)) {
- srd_err("Protocol decoder %s submitted annotation list, but second element was not a list",
- di->decoder->name);
- return SRD_ERR_PYTHON;
- }
- if (py_strlist_to_char(py_tmp, annotation) != SRD_OK) {
- srd_err("Protocol decoder %s submitted annotation list, but second element was malformed",
- di->decoder->name);
- return SRD_ERR_PYTHON;
- }
-
- return SRD_OK;
-}
-
-/* TODO: not used, doesn't work actually */
-static PyObject *Decoder_init(PyObject *self, PyObject *args)
-{
- (void)self;
- (void)args;
- printf("init Decoder object %p\n", self);
-
- Py_RETURN_NONE;
-}
-
-static PyObject *Decoder_put(PyObject *self, PyObject *args)
-{
- GSList *l;
- PyObject *data;
- struct srd_decoder_instance *di;
- struct srd_pd_output *pdo;
- struct srd_protocol_data *pdata;
- uint64_t start_sample, end_sample;
- int output_id;
- void (*cb)();
-
- if (!(di = get_di_by_decobject(self)))
- return NULL;
-
- if (!PyArg_ParseTuple(args, "KKiO", &start_sample, &end_sample, &output_id, &data))
- return NULL;
-
- if (!(l = g_slist_nth(di->pd_output, output_id))) {
- srd_err("Protocol decoder %s submitted invalid output ID %d",
- di->decoder->name, output_id);
- return NULL;
- }
- pdo = l->data;
-
- switch (pdo->output_type) {
- case SRD_OUTPUT_ANNOTATION:
- case SRD_OUTPUT_PROTOCOL:
- case SRD_OUTPUT_BINARY:
- break;
- default:
- srd_err("Protocol decoder %s submitted invalid output type %d",
- di->decoder->name, pdo->output_type);
- return NULL;
- break;
- }
-
- if ((cb = srd_find_callback(pdo->output_type))) {
- /* Something registered an interest in this output type. */
- if (!(pdata = g_try_malloc0(sizeof(struct srd_protocol_data))))
- return NULL;
- pdata->start_sample = start_sample;
- pdata->end_sample = end_sample;
- pdata->pdo = pdo;
- if (pdo->output_type == SRD_OUTPUT_ANNOTATION) {
- /* annotations need converting from PyObject */
- if (convert_pyobj(di, data, &pdata->annotation_format,
- (char ***)&pdata->data) != SRD_OK)
- return NULL;
- } else {
- /* annotation_format is unused, data is an opaque blob. */
- pdata->data = data;
- }
- cb(pdata);
- }
-
- Py_RETURN_NONE;
-}
-
-
-static PyObject *Decoder_output_new(PyObject *self, PyObject *args)
-{
- PyObject *ret;
- struct srd_decoder_instance *di;
- char *protocol_id;
- int output_type, pdo_id;
-
- if (!(di = get_di_by_decobject(self)))
- return NULL;
-
- printf("output_new di %s\n", di->decoder->name);
-
- if (!PyArg_ParseTuple(args, "is", &output_type, &protocol_id))
- return NULL;
-
- pdo_id = pd_output_new(di, output_type, protocol_id);
- if (pdo_id < 0)
- Py_RETURN_NONE;
- else
- ret = Py_BuildValue("i", pdo_id);
-
- return ret;
-}
-
-static PyMethodDef no_methods[] = { {NULL, NULL, 0, NULL} };
-static PyMethodDef Decoder_methods[] = {
- {"put", Decoder_put, METH_VARARGS,
- "Accepts a dictionary with the following keys: time, duration, data"},
- {"output_new", Decoder_output_new, METH_VARARGS,
- "Create a new output stream"},
- {NULL, NULL, 0, NULL}
-};