203         struct stub_sound_trigger_device* stdev, sound_model_handle_t* model_handle) {  in fetch_model_with_handle()  argument
206     struct recognition_context *last_model_context = stdev->root_model_context;  in fetch_model_with_handle()
218 static sound_model_handle_t* get_model_handle_with_uuid(struct stub_sound_trigger_device* stdev,  in get_model_handle_with_uuid()  argument
221     struct recognition_context *last_model_context = stdev->root_model_context;  in get_model_handle_with_uuid()
234     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in generate_sound_model_handle()  local
235     int new_id = stdev->next_sound_model_id;  in generate_sound_model_handle()
236     ++stdev->next_sound_model_id;  in generate_sound_model_handle()
237     if (stdev->next_sound_model_id == 0) {  in generate_sound_model_handle()
238         stdev->next_sound_model_id = 1;  in generate_sound_model_handle()
243 bool parse_socket_data(int conn_socket, struct stub_sound_trigger_device* stdev);
244 static void unload_all_sound_models(struct stub_sound_trigger_device *stdev);
308                             struct stub_sound_trigger_device* stdev, int event_type,  in send_event_with_handle()  argument
311     struct recognition_context *model_context = fetch_model_with_handle(stdev, model_handle_str);  in send_event_with_handle()
362 static void send_event(int conn_socket, struct stub_sound_trigger_device* stdev, int event_type,  in send_event()  argument
367         sound_model_handle_t* model_handle_str = get_model_handle_with_uuid(stdev, model_uuid);  in send_event()
373         send_event_with_handle(model_handle_str, stdev, event_type, status);  in send_event()
380 static bool recognition_callback_exists(struct stub_sound_trigger_device *stdev) {  in recognition_callback_exists()  argument
382     if (stdev->root_model_context) {  in recognition_callback_exists()
383         struct recognition_context *current_model_context = stdev->root_model_context;  in recognition_callback_exists()
395 static struct recognition_context * get_model_context(struct stub_sound_trigger_device *stdev,  in get_model_context()  argument
398     if (stdev->root_model_context) {  in get_model_context()
399         struct recognition_context *current_model_context = stdev->root_model_context;  in get_model_context()
412     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)context;  in control_thread_loop()  local
460             if (!parse_socket_data(con_socket, stdev)) {  in control_thread_loop()
474                  struct stub_sound_trigger_device* stdev) {  in list_models()  argument
476     struct recognition_context *last_model_context = stdev->root_model_context;  in list_models()
529 bool parse_socket_data(int conn_socket, struct stub_sound_trigger_device* stdev) {  in parse_socket_data()  argument
541             pthread_mutex_lock(&stdev->lock);  in parse_socket_data()
546                 list_models(conn_socket, buffer, stdev);  in parse_socket_data()
548                 send_event(conn_socket, stdev, EVENT_RECOGNITION, RECOGNITION_STATUS_SUCCESS);  in parse_socket_data()
550                 send_event(conn_socket, stdev, EVENT_RECOGNITION, RECOGNITION_STATUS_ABORT);  in parse_socket_data()
552                 send_event(conn_socket, stdev, EVENT_RECOGNITION, RECOGNITION_STATUS_FAILURE);  in parse_socket_data()
554                 send_event(conn_socket, stdev, EVENT_SOUND_MODEL, SOUND_MODEL_STATUS_UPDATED);  in parse_socket_data()
556                 unload_all_sound_models(stdev);  in parse_socket_data()
569             pthread_mutex_unlock(&stdev->lock);  in parse_socket_data()
598     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_get_properties()  local
612     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_load_sound_model()  local
613     ALOGI("%s stdev %p", __func__, stdev);  in stdev_load_sound_model()
615     pthread_mutex_lock(&stdev->lock);  in stdev_load_sound_model()
618         pthread_mutex_unlock(&stdev->lock);  in stdev_load_sound_model()
623         pthread_mutex_unlock(&stdev->lock);  in stdev_load_sound_model()
631         pthread_mutex_unlock(&stdev->lock);  in stdev_load_sound_model()
636     if (stdev->root_model_context) {  in stdev_load_sound_model()
638         struct recognition_context *current_model_context = stdev->root_model_context;  in stdev_load_sound_model()
646                 pthread_mutex_unlock(&stdev->lock);  in stdev_load_sound_model()
652         stdev->root_model_context = model_context;  in stdev_load_sound_model()
672     pthread_mutex_unlock(&stdev->lock);  in stdev_load_sound_model()
676 static void unload_all_sound_models(struct stub_sound_trigger_device *stdev) {  in unload_all_sound_models()  argument
678     struct recognition_context *model_context = stdev->root_model_context;  in unload_all_sound_models()
679     stdev->root_model_context = NULL;  in unload_all_sound_models()
680     pthread_mutex_lock(&stdev->lock);  in unload_all_sound_models()
688     pthread_mutex_unlock(&stdev->lock);  in unload_all_sound_models()
695     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_unload_sound_model()  local
698     pthread_mutex_lock(&stdev->lock);  in stdev_unload_sound_model()
702     if (stdev->root_model_context) {  in stdev_unload_sound_model()
703         struct recognition_context *current_model_context = stdev->root_model_context;  in stdev_unload_sound_model()
715         pthread_mutex_unlock(&stdev->lock);  in stdev_unload_sound_model()
721         stdev->root_model_context = model_context->next;  in stdev_unload_sound_model()
725     pthread_mutex_unlock(&stdev->lock);  in stdev_unload_sound_model()
735     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_start_recognition()  local
736     pthread_mutex_lock(&stdev->lock);  in stdev_start_recognition()
739     bool other_callbacks_found = recognition_callback_exists(stdev);  in stdev_start_recognition()
741     struct recognition_context *model_context = get_model_context(stdev, handle);  in stdev_start_recognition()
744         pthread_mutex_unlock(&stdev->lock);  in stdev_start_recognition()
753             pthread_mutex_unlock(&stdev->lock);  in stdev_start_recognition()
762     pthread_mutex_unlock(&stdev->lock);  in stdev_start_recognition()
769     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_stop_recognition()  local
771     pthread_mutex_lock(&stdev->lock);  in stdev_stop_recognition()
773     struct recognition_context *model_context = get_model_context(stdev, handle);  in stdev_stop_recognition()
776         pthread_mutex_unlock(&stdev->lock);  in stdev_stop_recognition()
786     pthread_mutex_unlock(&stdev->lock);  in stdev_stop_recognition()
793     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_stop_all_recognitions()  local
795     pthread_mutex_lock(&stdev->lock);  in stdev_stop_all_recognitions()
797     struct recognition_context *model_context = stdev->root_model_context;  in stdev_stop_all_recognitions()
809     pthread_mutex_unlock(&stdev->lock);  in stdev_stop_all_recognitions()
817     struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;  in stdev_get_model_state()  local
819     pthread_mutex_lock(&stdev->lock);  in stdev_get_model_state()
821     struct recognition_context *model_context = get_model_context(stdev, handle);  in stdev_get_model_state()
843     pthread_mutex_unlock(&stdev->lock);  in stdev_get_model_state()
878     struct stub_sound_trigger_device *stdev;  in stdev_open()  local
884     stdev = calloc(1, sizeof(struct stub_sound_trigger_device));  in stdev_open()
885     if (!stdev)  in stdev_open()
888     stdev->next_sound_model_id = 1;  in stdev_open()
889     stdev->root_model_context = NULL;  in stdev_open()
891     stdev->device.common.tag = HARDWARE_DEVICE_TAG;  in stdev_open()
892     stdev->device.common.version = SOUND_TRIGGER_DEVICE_API_VERSION_1_1;  in stdev_open()
893     stdev->device.common.module = (struct hw_module_t *) module;  in stdev_open()
894     stdev->device.common.close = stdev_close;  in stdev_open()
895     stdev->device.get_properties = stdev_get_properties;  in stdev_open()
896     stdev->device.load_sound_model = stdev_load_sound_model;  in stdev_open()
897     stdev->device.unload_sound_model = stdev_unload_sound_model;  in stdev_open()
898     stdev->device.start_recognition = stdev_start_recognition;  in stdev_open()
899     stdev->device.stop_recognition = stdev_stop_recognition;  in stdev_open()
900     stdev->device.stop_all_recognitions = stdev_stop_all_recognitions;  in stdev_open()
901     stdev->device.get_model_state = stdev_get_model_state;  in stdev_open()
903     pthread_mutex_init(&stdev->lock, (const pthread_mutexattr_t *) NULL);  in stdev_open()
905     *device = &stdev->device.common;  in stdev_open()
907     pthread_create(&stdev->control_thread, (const pthread_attr_t *) NULL,  in stdev_open()
908                 control_thread_loop, stdev);  in stdev_open()