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Merge "Add "clear" command." into nyc-dev

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This commit is contained in:
Arunesh Mishra 2016-04-09 01:49:37 +00:00 committed by Android (Google) Code Review
commit 041e2a2b9e
1 changed files with 40 additions and 4 deletions
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44
modules/soundtrigger/sound_trigger_hw.c
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@ -45,6 +45,7 @@
#define COMMAND_RECOGNITION_ABORT "abort" // Argument: model index.
#define COMMAND_RECOGNITION_FAILURE "fail" // Argument: model index.
#define COMMAND_UPDATE "update" // Argument: model index.
#define COMMAND_CLEAR "clear" // Removes all models from the list.
#define COMMAND_CLOSE "close" // Close just closes the network port, keeps thread running.
#define COMMAND_END "end" // Closes connection and stops the thread.
@ -99,6 +100,8 @@ struct recognition_context {
recognition_callback_t recognition_callback;
void *recognition_cookie;
bool model_started;
// Next recognition_context in the linked list
struct recognition_context *next;
};
@ -239,6 +242,7 @@ static sound_model_handle_t generate_sound_model_handle(const struct sound_trigg
}
bool parse_socket_data(int conn_socket, struct stub_sound_trigger_device* stdev);
static void unload_all_sound_models(struct stub_sound_trigger_device *stdev);
static char *sound_trigger_keyphrase_event_alloc(sound_model_handle_t handle,
struct sound_trigger_recognition_config *config,
@ -472,6 +476,7 @@ void list_models(int conn_socket, char* buffer,
ALOGI("%s", __func__);
struct recognition_context *last_model_context = stdev->root_model_context;
unsigned int model_index = 0;
write_string(conn_socket, "-----------------------\n");
if (!last_model_context) {
ALOGI("ZERO Models exist.");
write_string(conn_socket, "Zero models exist.\n");
@ -495,8 +500,15 @@ void list_models(int conn_socket, char* buffer,
write_vastr(conn_socket, "Unknown sound model type: %d\n", model_type);
ALOGI("Unknown sound model type: %d", model_type);
}
write_string(conn_socket, "----\n\n");
ALOGI("----");
if (last_model_context->model_started) {
write_string(conn_socket, "Model started.\n");
ALOGI("Model started.\n");
} else {
write_string(conn_socket, "Model stopped.\n");
ALOGI("Model stopped.\n");
}
write_string(conn_socket, "-----------------------\n\n");
ALOGI("----\n\n");
last_model_context = last_model_context->next;
model_index++;
}
@ -524,6 +536,7 @@ bool parse_socket_data(int conn_socket, struct stub_sound_trigger_device* stdev)
// Note: Since we acquire a lock inside this loop, do not use break or other
// exit methods without releasing this lock.
write_string(conn_socket, "\n>>> ");
while(!input_done) {
if (fgets(buffer, PARSE_BUF_LEN, input_fp) != NULL) {
pthread_mutex_lock(&stdev->lock);
@ -540,6 +553,8 @@ bool parse_socket_data(int conn_socket, struct stub_sound_trigger_device* stdev)
send_event(conn_socket, stdev, EVENT_RECOGNITION, RECOGNITION_STATUS_FAILURE);
} else if (strcmp(command, COMMAND_UPDATE) == 0) {
send_event(conn_socket, stdev, EVENT_SOUND_MODEL, SOUND_MODEL_STATUS_UPDATED);
} else if (strncmp(command, COMMAND_CLEAR, 5) == 0) {
unload_all_sound_models(stdev);
} else if (strncmp(command, COMMAND_CLOSE, 5) == 0) {
ALOGI("Closing this connection.");
write_string(conn_socket, "Closing this connection.");
@ -550,13 +565,14 @@ bool parse_socket_data(int conn_socket, struct stub_sound_trigger_device* stdev)
continue_listening = false;
input_done = true;
} else {
write_vastr(conn_socket, "Bad command %s.\n", command);
write_vastr(conn_socket, "\nBad command %s.\n\n", command);
}
pthread_mutex_unlock(&stdev->lock);
} else {
ALOGI("parse_socket_data done (got null)");
input_done = true; // break.
}
write_string(conn_socket, "\n>>> ");
}
return continue_listening;
}
@ -651,18 +667,35 @@ static int stdev_load_sound_model(const struct sound_trigger_hw_device *dev,
model_context->recognition_callback = NULL;
model_context->recognition_cookie = NULL;
model_context->next = NULL;
model_context->model_started = false;
ALOGI("Sound model loaded: Handle %d ", *handle);
pthread_mutex_unlock(&stdev->lock);
return status;
}
static void unload_all_sound_models(struct stub_sound_trigger_device *stdev) {
ALOGI("%s", __func__);
struct recognition_context *model_context = stdev->root_model_context;
stdev->root_model_context = NULL;
pthread_mutex_lock(&stdev->lock);
while (model_context) {
ALOGI("Deleting model with handle: %d", model_context->model_handle);
struct recognition_context *temp = model_context;
model_context = model_context->next;
free(temp->config);
free(temp);
}
pthread_mutex_unlock(&stdev->lock);
}
static int stdev_unload_sound_model(const struct sound_trigger_hw_device *dev,
sound_model_handle_t handle) {
// If recognizing, stop_recognition must be called for a sound model before unload_sound_model
ALOGI("%s", __func__);
struct stub_sound_trigger_device *stdev = (struct stub_sound_trigger_device *)dev;
int status = 0;
ALOGI("unload_sound_model:%d", handle);
pthread_mutex_lock(&stdev->lock);
struct recognition_context *model_context = NULL;
@ -683,7 +716,7 @@ static int stdev_unload_sound_model(const struct sound_trigger_hw_device *dev,
pthread_mutex_unlock(&stdev->lock);
return -ENOSYS;
}
if(previous_model_context) {
if (previous_model_context) {
previous_model_context->next = model_context->next;
} else {
stdev->root_model_context = model_context->next;
@ -725,6 +758,7 @@ static int stdev_start_recognition(const struct sound_trigger_hw_device *dev,
}
model_context->recognition_callback = callback;
model_context->recognition_cookie = cookie;
model_context->model_started = true;
pthread_mutex_unlock(&stdev->lock);
ALOGI("%s done for handle %d", __func__, handle);
@ -748,6 +782,7 @@ static int stdev_stop_recognition(const struct sound_trigger_hw_device *dev,
model_context->config = NULL;
model_context->recognition_callback = NULL;
model_context->recognition_cookie = NULL;
model_context->model_started = false;
pthread_mutex_unlock(&stdev->lock);
ALOGI("%s done for handle %d", __func__, handle);
@ -766,6 +801,7 @@ static int stdev_stop_all_recognitions(const struct sound_trigger_hw_device *dev
model_context->config = NULL;
model_context->recognition_callback = NULL;
model_context->recognition_cookie = NULL;
model_context->model_started = false;
ALOGI("%s stopped handle %d", __func__, model_context->model_handle);
model_context = model_context->next;