+static
+int add_descriptor_to_component_descriptor_set(
+ bt_component_descriptor_set *comp_descr_set,
+ const char *plugin_name, const char *comp_cls_name,
+ bt_component_class_type comp_cls_type,
+ const bt_value *params)
+{
+ const bt_component_class *comp_cls;
+ int status = 0;
+
+ comp_cls = find_component_class(plugin_name, comp_cls_name,
+ comp_cls_type);
+ if (!comp_cls) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot find component class: plugin-name=\"%s\", "
+ "comp-cls-name=\"%s\", comp-cls-type=%d",
+ plugin_name, comp_cls_name, comp_cls_type);
+ status = -1;
+ goto end;
+ }
+
+ status = bt_component_descriptor_set_add_descriptor(
+ comp_descr_set, comp_cls, params);
+ if (status != BT_COMPONENT_DESCRIPTOR_SET_ADD_DESCRIPTOR_STATUS_OK) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Cannot append descriptor to component descriptor set: "
+ "status=%s", bt_common_func_status_string(status));
+ goto end;
+ }
+
+end:
+ bt_component_class_put_ref(comp_cls);
+ return status;
+}
+
+static
+int append_descriptors_from_bt_config_component_array(
+ bt_component_descriptor_set *comp_descr_set,
+ GPtrArray *component_configs)
+{
+ int ret = 0;
+ uint64_t i;
+
+ for (i = 0; i < component_configs->len; i++) {
+ struct bt_config_component *cfg_comp =
+ component_configs->pdata[i];
+
+ ret = add_descriptor_to_component_descriptor_set(
+ comp_descr_set,
+ cfg_comp->plugin_name->str,
+ cfg_comp->comp_cls_name->str,
+ cfg_comp->type, cfg_comp->params);
+ if (ret) {
+ goto end;
+ }
+ }
+
+end:
+ return ret;
+}
+
+static
+bt_get_greatest_operative_mip_version_status get_greatest_operative_mip_version(
+ struct bt_config *cfg, uint64_t *mip_version)
+{
+ bt_get_greatest_operative_mip_version_status status =
+ BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_OK;
+ bt_component_descriptor_set *comp_descr_set = NULL;
+ int ret;
+
+ BT_ASSERT(cfg);
+ BT_ASSERT(mip_version);
+ comp_descr_set = bt_component_descriptor_set_create();
+ if (!comp_descr_set) {
+ BT_CLI_LOGE_APPEND_CAUSE(
+ "Failed to create a component descriptor set object.");
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_MEMORY_ERROR;
+ goto end;
+ }
+
+ ret = append_descriptors_from_bt_config_component_array(
+ comp_descr_set, cfg->cmd_data.run.sources);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+
+ ret = append_descriptors_from_bt_config_component_array(
+ comp_descr_set, cfg->cmd_data.run.filters);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+
+ ret = append_descriptors_from_bt_config_component_array(
+ comp_descr_set, cfg->cmd_data.run.sinks);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+
+ if (cfg->cmd_data.run.stream_intersection_mode) {
+ /*
+ * Stream intersection mode adds `flt.utils.trimmer`
+ * components; we need to include this type of component
+ * in the component descriptor set to get the real
+ * greatest operative MIP version.
+ */
+ ret = add_descriptor_to_component_descriptor_set(
+ comp_descr_set, "utils", "trimmer",
+ BT_COMPONENT_CLASS_TYPE_FILTER, NULL);
+ if (ret) {
+ status = BT_GET_GREATEST_OPERATIVE_MIP_VERSION_STATUS_ERROR;
+ goto end;
+ }
+ }
+
+ status = bt_get_greatest_operative_mip_version(comp_descr_set,
+ bt_cli_log_level, mip_version);
+
+end:
+ bt_component_descriptor_set_put_ref(comp_descr_set);
+ return status;
+}
+