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syntax = "proto3";
service VoiceAgentService {
rpc CheckServiceStatus(Empty) returns (ServiceStatus);
rpc S_DetectWakeWord(stream VoiceAudio) returns (stream WakeWordStatus); // Stream version of DetectWakeWord, assumes audio is coming from client
rpc DetectWakeWord(Empty) returns (stream WakeWordStatus);
rpc S_RecognizeVoiceCommand(stream S_RecognizeVoiceControl) returns (RecognizeResult); // Stream version of RecognizeVoiceCommand, assumes audio is coming from client
rpc RecognizeVoiceCommand(stream RecognizeVoiceControl) returns (RecognizeResult);
rpc RecognizeTextCommand(RecognizeTextControl) returns (RecognizeResult);
rpc ExecuteCommand(ExecuteInput) returns (ExecuteResult);
}
enum RecordAction {
START = 0;
STOP = 1;
}
enum NLUModel {
SNIPS = 0;
RASA = 1;
}
enum RecordMode {
MANUAL = 0;
AUTO = 1;
}
enum RecognizeStatusType {
REC_ERROR = 0;
REC_SUCCESS = 1;
REC_PROCESSING = 2;
VOICE_NOT_RECOGNIZED = 3;
INTENT_NOT_RECOGNIZED = 4;
TEXT_NOT_RECOGNIZED = 5;
NLU_MODEL_NOT_SUPPORTED = 6;
}
enum ExecuteStatusType {
EXEC_ERROR = 0;
EXEC_SUCCESS = 1;
KUKSA_CONN_ERROR = 2;
INTENT_NOT_SUPPORTED = 3;
INTENT_SLOTS_INCOMPLETE = 4;
}
message Empty {}
message ServiceStatus {
string version = 1;
bool status = 2;
string wake_word = 3;
}
message VoiceAudio {
bytes audio_chunk = 1;
string audio_format = 2;
int32 sample_rate = 3;
string language = 4;
}
message WakeWordStatus {
bool status = 1;
}
message S_RecognizeVoiceControl {
VoiceAudio audio_stream = 1;
NLUModel nlu_model = 2;
string stream_id = 3;
}
message RecognizeVoiceControl {
RecordAction action = 1;
NLUModel nlu_model = 2;
RecordMode record_mode = 3;
string stream_id = 4;
}
message RecognizeTextControl {
string text_command = 1;
NLUModel nlu_model = 2;
}
message IntentSlot {
string name = 1;
string value = 2;
}
message RecognizeResult {
string command = 1;
string intent = 2;
repeated IntentSlot intent_slots = 3;
string stream_id = 4;
RecognizeStatusType status = 5;
}
message ExecuteInput {
string intent = 1;
repeated IntentSlot intent_slots = 2;
}
message ExecuteResult {
string response = 1;
ExecuteStatusType status = 2;
}
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