asr

Documentation

Index

• Constants
• type FlashRecognitionRequest
• type FlashRecognitionResponse
• type FlashRecognitionResult
• type FlashRecognitionSentence
• type FlashRecognizer
  • func NewFlashRecognizer(appID string, credential *common.Credential) *FlashRecognizer
  • func (recognizer *FlashRecognizer) Recognize(req *FlashRecognitionRequest, videoData []byte) (*FlashRecognitionResponse, error)
• type FlashWordData
• type SpeechRecognitionListener
• type SpeechRecognitionResponse
• type SpeechRecognitionResponseResult
• type SpeechRecognitionResponseResultWord
• type SpeechRecognizer
  • func NewSpeechRecognizer(appID string, credential *common.Credential, engineModelType string, ...) *SpeechRecognizer
  • func (recognizer *SpeechRecognizer) Start() error
  • func (recognizer *SpeechRecognizer) Stop() error
  • func (recognizer *SpeechRecognizer) Write(data []byte) error

Constants

const (
	AudioFormatPCM   = 1
	AudioFormatSpeex = 4
	AudioFormatSilk  = 6
	AudioFormatMp3   = 8
	AudioFormatOpus  = 10
	AudioFormatWav   = 12
	AudioFormatM4A   = 14
	AudioFormatAAC   = 16
)

AudioFormat type

Types

type FlashRecognitionRequest

type FlashRecognitionRequest struct {
	EngineType         string `json:"engine_type"`
	VoiceFormat        string `json:"voice_format"`
	SpeakerDiarization uint32 `json:"speaker_diarization"`
	HotwordId          string `json:"hotword_id"`
	CustomizationId    string `json:"customization_id"`
	FilterDirty        int32  `json:"filter_dirty"`
	FilterModal        int32  `json:"filter_modal"`
	FilterPunc         int32  `json:"filter_punc"`
	ConvertNumMode     int32  `json:"convert_num_mode"`
	WordInfo           int32  `json:"word_info"`
	FirstChannelOnly   int32  `json:"first_channel_only"`
}

FlashRecognitionRequest FlashRecognitionRequest

type FlashRecognitionResponse

type FlashRecognitionResponse struct {
	RequestId     string                    `json:"request_id"`
	Code          int                       `json:"code"`
	Message       string                    `json:"message"`
	AudioDuration int64                     `json:"audio_duration"`
	FlashResult   []*FlashRecognitionResult `json:"flash_result,omitempty"`
}

FlashRecognitionResponse FlashRecognitionResponse

type FlashRecognitionResult

type FlashRecognitionResult struct {
	Text         string                      `json:"text"`
	ChannelId    int32                       `json:"channel_id"`
	SentenceList []*FlashRecognitionSentence `json:"sentence_list,omitempty"`
}

FlashRecognitionResult FlashRecognitionResult

type FlashRecognitionSentence

type FlashRecognitionSentence struct {
	Text      string           `json:"text"`
	StartTime uint32           `json:"start_time"`
	EndTime   uint32           `json:"end_time"`
	SpeakerId int32            `json:"speaker_id"`
	WordList  []*FlashWordData `json:"word_list,omitempty"`
}

FlashRecognitionSentence FlashRecognitionSentence

type FlashRecognizer

type FlashRecognizer struct {
	AppID string

	//for proxy
	ProxyURL string

	Credential *common.Credential
}

FlashRecognizer is the entry for ASR flash recognizer

func NewFlashRecognizer

func NewFlashRecognizer(appID string, credential *common.Credential) *FlashRecognizer

NewFlashRecognizer creates instance of FlashRecognizer

func (*FlashRecognizer) Recognize

func (recognizer *FlashRecognizer) Recognize(req *FlashRecognitionRequest,
	videoData []byte) (*FlashRecognitionResponse, error)

Recognize Recognize

type FlashWordData

type FlashWordData struct {
	Word       string `json:"word"`
	StartTime  uint32 `json:"start_time"`
	EndTime    uint32 `json:"end_time"`
	StableFlag uint32 `json:"stable_flag"`
}

FlashWordData FlashWordData

type SpeechRecognitionListener

type SpeechRecognitionListener interface {
	OnRecognitionStart(*SpeechRecognitionResponse)
	OnSentenceBegin(*SpeechRecognitionResponse)
	OnRecognitionResultChange(*SpeechRecognitionResponse)
	OnSentenceEnd(*SpeechRecognitionResponse)
	OnRecognitionComplete(*SpeechRecognitionResponse)
	OnFail(*SpeechRecognitionResponse, error)
}

SpeechRecognitionListener User must impletement it. Get recognition result

type SpeechRecognitionResponse

type SpeechRecognitionResponse struct {
	Code      int                             `json:"code"`
	Message   string                          `json:"message"`
	VoiceID   string                          `json:"voice_id,omitempty"`
	MessageID string                          `json:"message_id,omitempty"`
	Final     uint32                          `json:"final,omitempty"`
	Result    SpeechRecognitionResponseResult `json:"result,omitempty"`
}

SpeechRecognitionResponse is the reponse of asr service

type SpeechRecognitionResponseResult

type SpeechRecognitionResponseResult struct {
	SliceType    uint32                                `json:"slice_type"`
	Index        int                                   `json:"index"`
	StartTime    uint32                                `json:"start_time"`
	EndTime      uint32                                `json:"end_time"`
	VoiceTextStr string                                `json:"voice_text_str"`
	WordSize     uint32                                `json:"word_size"`
	WordList     []SpeechRecognitionResponseResultWord `json:"word_list"`
}

SpeechRecognitionResponseResult SpeechRecognitionResponseResult

type SpeechRecognitionResponseResultWord

type SpeechRecognitionResponseResultWord struct {
	Word       string `json:"word"`
	StartTime  uint32 `json:"start_time"`
	EndTime    uint32 `json:"end_time"`
	StableFlag uint32 `json:"stable_flag"`
}

SpeechRecognitionResponseResultWord SpeechRecognitionResponseResultWord

type SpeechRecognizer

type SpeechRecognizer struct {
	//request params
	AppID            string
	EngineModelType  string
	VoiceFormat      int
	NeedVad          int
	HotwordId        string
	CustomizationId  string
	FilterDirty      int
	FilterModal      int
	FilterPunc       int
	ConvertNumMode   int
	WordInfo         int
	VadSilenceTime   int
	ReinforceHotword int

	Credential *common.Credential

	//uuid for voice
	VoiceID string

	//for proxy
	ProxyURL string
	// contains filtered or unexported fields
}

SpeechRecognizer is the entry for ASR service

func NewSpeechRecognizer

func NewSpeechRecognizer(appID string, credential *common.Credential, engineModelType string,
	listener SpeechRecognitionListener) *SpeechRecognizer

NewSpeechRecognizer creates instance of SpeechRecognizer

func (*SpeechRecognizer) Start

func (recognizer *SpeechRecognizer) Start() error

Start connects to server and start a recognition session

func (*SpeechRecognizer) Stop

func (recognizer *SpeechRecognizer) Stop() error

Stop wait for the recognition process to complete

func (*SpeechRecognizer) Write

func (recognizer *SpeechRecognizer) Write(data []byte) error

Write : write data in channel