ASRInterface

ASR capability interface. More...

Collaboration diagram for ASRInterface:

Classes
struct	NuguCapability::_ASRAttribute
	Attributes for setting ASR options. More...
class	NuguCapability::IASRHandler
	ASR handler interface. More...
class	NuguCapability::IASRListener
	ASR listener interface. More...

Macros
#define	NUGU_ASR_ENCODING   "COMPLETE" /** @def Receive asr result by complete sentence */
#define	NUGU_ASR_EPD_TYPE   "CLIENT" /** @def Use client end point detector */
#define	NUGU_SERVER_RESPONSE_TIMEOUT_SEC   10 /** @def Set server response timeout about 10s */

Typedefs
typedef struct NuguCapability::_ASRAttribute	NuguCapability::ASRAttribute
	Attributes for setting ASR options. More...

Enumerations
enum class	NuguCapability::ASRError {   RESPONSE_TIMEOUT , LISTEN_TIMEOUT , LISTEN_FAILED , RECOGNIZE_ERROR ,   UNKNOWN }
	ASR error list. More...
enum class	NuguCapability::ASRInitiator {   WAKE_UP_WORD , PRESS_AND_HOLD , TAP , EXPECT_SPEECH ,   EARSET }
	ASR initiator list. More...
enum class	NuguCapability::ASRState {   IDLE , EXPECTING_SPEECH , LISTENING , RECOGNIZING ,   BUSY }
	ASR state list. More...

Detailed Description

ASR capability interface.

ASR (AutomaticSpeechRecognition) is responsible for recording the audio and delivering it to the server and receiving the result of speech recognition.

Typedef Documentation

ASRAttribute

typedef struct NuguCapability::_ASRAttribute NuguCapability::ASRAttribute

Attributes for setting ASR options.

See also

IASRHandler::setAttribute

Enumeration Type Documentation

ASRState

enum NuguCapability::ASRState

strong

ASR state list.

See also

IASRListener::onState

Enumerator
IDLE	No interaction with the user
EXPECTING_SPEECH	Received ExpectSpeech Directive
LISTENING	The microphone is opened to listen to the user's speech
RECOGNIZING	Initiated by sending a Recognize Event and continued streaming User speech is being input
BUSY	Waiting for response after streaming

ASRInitiator

enum NuguCapability::ASRInitiator

strong

ASR initiator list.

See also

IASRHandler::startRecognition

Enumerator
WAKE_UP_WORD	initiated by wakeup
PRESS_AND_HOLD	initiated by button press and hold
TAP	initiated by button tap
EXPECT_SPEECH	initiated by ASR.EXPECT_SPEECH directive
EARSET	initiated by earset voice command

ASRError

enum NuguCapability::ASRError

strong

ASR error list.

See also

IASRListener::onError

Enumerator
RESPONSE_TIMEOUT	This event occurs when audio streaming is sent but there is no response from the server for a certain time.
LISTEN_TIMEOUT	This event occurs when the microphone is opened but there is no speech from the user for a certain time.
LISTEN_FAILED	This event occurs when an error occurs inside the audio recognizer module.
RECOGNIZE_ERROR	This event occurs when a recognition error occurs from the server.
UNKNOWN	Unknown