UniMRCP  1.5.0
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Data Fields
mrcp_recog_header_t Struct Reference

#include <mrcp_recog_header.h>

Data Fields

float confidence_threshold
 
float sensitivity_level
 
float speed_vs_accuracy
 
apr_size_t n_best_list_length
 
apr_size_t no_input_timeout
 
apr_size_t recognition_timeout
 
apt_str_t waveform_uri
 
mrcp_recog_completion_cause_e completion_cause
 
apt_str_t recognizer_context_block
 
apt_bool_t start_input_timers
 
apr_size_t speech_complete_timeout
 
apr_size_t speech_incomplete_timeout
 
apr_size_t dtmf_interdigit_timeout
 
apr_size_t dtmf_term_timeout
 
char dtmf_term_char
 
apt_str_t failed_uri
 
apt_str_t failed_uri_cause
 
apt_bool_t save_waveform
 
apt_bool_t new_audio_channel
 
apt_str_t speech_language
 
apt_str_t input_type
 
apt_str_t input_waveform_uri
 
apt_str_t completion_reason
 
apt_str_t media_type
 
apt_bool_t ver_buffer_utterance
 
apt_str_t recognition_mode
 
apt_bool_t cancel_if_queue
 
apr_size_t hotword_max_duration
 
apr_size_t hotword_min_duration
 
apt_str_t interpret_text
 
apr_size_t dtmf_buffer_time
 
apt_bool_t clear_dtmf_buffer
 
apt_bool_t early_no_match
 
apr_size_t num_min_consistent_pronunciations
 
float consistency_threshold
 
float clash_threshold
 
apt_str_t personal_grammar_uri
 
apt_bool_t enroll_utterance
 
apt_str_t phrase_id
 
apt_str_t phrase_nl
 
float weight
 
apt_bool_t save_best_waveform
 
apt_str_t new_phrase_id
 
apt_str_t confusable_phrases_uri
 
apt_bool_t abort_phrase_enrollment
 

Detailed Description

MRCP recognizer-header

Field Documentation

apt_bool_t mrcp_recog_header_t::abort_phrase_enrollment

Can optionally be specified in the END-PHRASE-ENROLLMENT method to abort the phrase enrollment, rather than committing the phrase to the personal grammar

apt_bool_t mrcp_recog_header_t::cancel_if_queue

Specifies what will happen if the client attempts to invoke another RECOGNIZE method when this RECOGNIZE request is already in progress for the resource

float mrcp_recog_header_t::clash_threshold

MAY be sent as part of the START-PHRASE-ENROLLMENT, SET-PARAMS, or "GET-PARAMS" method and is used during voice-enrollment to specify how similar the pronunciations of two different phrases can be before they are considered to be clashing

apt_bool_t mrcp_recog_header_t::clear_dtmf_buffer

MAY be specified in a RECOGNIZE method and is used to tell the recognizer to clear the DTMF type-ahead buffer before starting the recognize

mrcp_recog_completion_cause_e mrcp_recog_header_t::completion_cause

MUST be part of a RECOGNITION-COMPLETE, event coming from the recognizer resource to the client

apt_str_t mrcp_recog_header_t::completion_reason

MAY be specified in a RECOGNITION-COMPLETE event coming from the recognizer resource to the client

float mrcp_recog_header_t::confidence_threshold

Tells the recognizer resource what confidence level the client considers a successful match

apt_str_t mrcp_recog_header_t::confusable_phrases_uri

Specifies a grammar that defines invalid phrases for enrollment

float mrcp_recog_header_t::consistency_threshold

MAY be sent as part of the START-PHRASE-ENROLLMENT,"SET-PARAMS", or "GET-PARAMS" method and is used during voice-enrollment to specify how similar to a previously enrolled pronunciation of the same phrase an utterance needs to be in order to be considered "consistent"

apr_size_t mrcp_recog_header_t::dtmf_buffer_time

MAY be specified in a GET-PARAMS or SET-PARAMS method and is used to specify the size in time, in milliseconds, of the typeahead buffer for the recognizer

apr_size_t mrcp_recog_header_t::dtmf_interdigit_timeout

Specifies the inter-digit timeout value to use when recognizing DTMF input

char mrcp_recog_header_t::dtmf_term_char

Specifies the terminating DTMF character for DTMF input recognition

apr_size_t mrcp_recog_header_t::dtmf_term_timeout

Specifies the terminating timeout to use when recognizing DTMF input

apt_bool_t mrcp_recog_header_t::early_no_match

MAY be specified in a RECOGNIZE method and is used to tell the recognizer that it MUST not wait for the end of speech before processing the collected speech to match active grammars

apt_bool_t mrcp_recog_header_t::enroll_utterance

MAY be specified in the RECOGNIZE method. If this header is set to "true" and an Enrollment is active, the RECOGNIZE command MUST add the collected utterance to the personal grammar that is being enrolled

apt_str_t mrcp_recog_header_t::failed_uri

When a recognizer needs to fetch or access a URI and the access fails the server SHOULD provide the failed URI in this header in the method response

apt_str_t mrcp_recog_header_t::failed_uri_cause

When a recognizer method needs a recognizer to fetch or access a URI and the access fails the server MUST provide the URI specific or protocol specific response code for the URI in the Failed-URI header

apr_size_t mrcp_recog_header_t::hotword_max_duration

Specifies the maximum length of an utterance (in seconds) that will be considered for Hotword recognition

apr_size_t mrcp_recog_header_t::hotword_min_duration

Specifies the minimum length of an utterance (in seconds) that will be considered for Hotword recognition

apt_str_t mrcp_recog_header_t::input_type

Additional header fields for MRCP v2 Specifies if the input that caused a barge-in was DTMF or speech

apt_str_t mrcp_recog_header_t::input_waveform_uri

Optional header specifies a URI pointing to audio content to be processed by the RECOGNIZE operation

apt_str_t mrcp_recog_header_t::interpret_text

Provides a pointer to the text for which a natural language interpretation is desired

apt_str_t mrcp_recog_header_t::media_type

Tells the server resource the Media Type in which to store captured audio such as the one captured and returned by the Waveform-URI header

apr_size_t mrcp_recog_header_t::n_best_list_length

The client, by setting this header, can ask the recognition resource to send it more than 1 alternative

apt_bool_t mrcp_recog_header_t::new_audio_channel

MAY be specified in a RECOGNIZE request and allows the client to tell the server that, from this point on, further input audio comes from a different audio source

apt_str_t mrcp_recog_header_t::new_phrase_id

Replaces the id used to identify the phrase in a personal grammar

apr_size_t mrcp_recog_header_t::no_input_timeout

The client can use the no-input-timeout header to set this timeout

apr_size_t mrcp_recog_header_t::num_min_consistent_pronunciations

MAY be specified in a START-PHRASE-ENROLLMENT, "SET-PARAMS", or "GET-PARAMS" method and is used to specify the minimum number of consistent pronunciations that must be obtained to voice enroll a new phrase

apt_str_t mrcp_recog_header_t::personal_grammar_uri

Specifies the speaker-trained grammar to be used or referenced during enrollment operations

apt_str_t mrcp_recog_header_t::phrase_id

Identifies a phrase in an existing personal grammar for which enrollment is desired. It is also returned to the client in the RECOGNIZE complete event

apt_str_t mrcp_recog_header_t::phrase_nl

Specifies the interpreted text to be returned when the phrase is recognized

apt_str_t mrcp_recog_header_t::recognition_mode

Specifies what mode the RECOGNIZE method will operate in

apr_size_t mrcp_recog_header_t::recognition_timeout

The client can use the recognition-timeout header to set this timeout

apt_str_t mrcp_recog_header_t::recognizer_context_block

MAY be sent as part of the SET-PARAMS or GET-PARAMS request

apt_bool_t mrcp_recog_header_t::save_best_waveform

Allows the client to request the recognizer resource to save the audio stream for the best repetition of the phrase that was used during the enrollment session

apt_bool_t mrcp_recog_header_t::save_waveform

Allows the client to request the recognizer resource to save the audio input to the recognizer

float mrcp_recog_header_t::sensitivity_level

To filter out background noise and not mistake it for speech

apr_size_t mrcp_recog_header_t::speech_complete_timeout

Specifies the length of silence required following user speech before the speech recognizer finalizes a result

apr_size_t mrcp_recog_header_t::speech_incomplete_timeout

Specifies the required length of silence following user speech after which a recognizer finalizes a result

apt_str_t mrcp_recog_header_t::speech_language

Specifies the language of recognition grammar data within a session or request, if it is not specified within the data

float mrcp_recog_header_t::speed_vs_accuracy

Tunable towards Performance or Accuracy

apt_bool_t mrcp_recog_header_t::start_input_timers

MAY be sent as part of the RECOGNIZE request. A value of false tells the recognizer to start recognition, but not to start the no-input timer yet

apt_bool_t mrcp_recog_header_t::ver_buffer_utterance

Lets the client request the server to buffer the utterance associated with this recognition request into a buffer available to a co-resident verification resource

apt_str_t mrcp_recog_header_t::waveform_uri

MUST be present in the RECOGNITION-COMPLETE event if the Save-Waveform header was set to true

float mrcp_recog_header_t::weight

Represents the occurrence likelihood of a phrase in an enrolled grammar


The documentation for this struct was generated from the following file: