# Copyright 2015 Google Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. require 'date' require 'google/apis/core/base_service' require 'google/apis/core/json_representation' require 'google/apis/core/hashable' require 'google/apis/errors' module Google module Apis module SpeechV1 # The response message for Operations.ListOperations. class ListOperationsResponse include Google::Apis::Core::Hashable # The standard List next-page token. # Corresponds to the JSON property `nextPageToken` # @return [String] attr_accessor :next_page_token # A list of operations that matches the specified filter in the request. # Corresponds to the JSON property `operations` # @return [Array] attr_accessor :operations def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @next_page_token = args[:next_page_token] if args.key?(:next_page_token) @operations = args[:operations] if args.key?(:operations) end end # Describes the progress of a long-running `LongRunningRecognize` call. It is # included in the `metadata` field of the `Operation` returned by the # `GetOperation` call of the `google::longrunning::Operations` service. class LongRunningRecognizeMetadata include Google::Apis::Core::Hashable # Time of the most recent processing update. # Corresponds to the JSON property `lastUpdateTime` # @return [String] attr_accessor :last_update_time # Approximate percentage of audio processed thus far. Guaranteed to be 100 # when the audio is fully processed and the results are available. # Corresponds to the JSON property `progressPercent` # @return [Fixnum] attr_accessor :progress_percent # Time when the request was received. # Corresponds to the JSON property `startTime` # @return [String] attr_accessor :start_time def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @last_update_time = args[:last_update_time] if args.key?(:last_update_time) @progress_percent = args[:progress_percent] if args.key?(:progress_percent) @start_time = args[:start_time] if args.key?(:start_time) end end # The top-level message sent by the client for the `LongRunningRecognize` # method. class LongRunningRecognizeRequest include Google::Apis::Core::Hashable # Contains audio data in the encoding specified in the `RecognitionConfig`. # Either `content` or `uri` must be supplied. Supplying both or neither # returns google.rpc.Code.INVALID_ARGUMENT. See # [content limits](/speech-to-text/quotas#content). # Corresponds to the JSON property `audio` # @return [Google::Apis::SpeechV1::RecognitionAudio] attr_accessor :audio # Provides information to the recognizer that specifies how to process the # request. # Corresponds to the JSON property `config` # @return [Google::Apis::SpeechV1::RecognitionConfig] attr_accessor :config def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @audio = args[:audio] if args.key?(:audio) @config = args[:config] if args.key?(:config) end end # The only message returned to the client by the `LongRunningRecognize` method. # It contains the result as zero or more sequential `SpeechRecognitionResult` # messages. It is included in the `result.response` field of the `Operation` # returned by the `GetOperation` call of the `google::longrunning::Operations` # service. class LongRunningRecognizeResponse include Google::Apis::Core::Hashable # Output only. Sequential list of transcription results corresponding to # sequential portions of audio. # Corresponds to the JSON property `results` # @return [Array] attr_accessor :results def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @results = args[:results] if args.key?(:results) end end # This resource represents a long-running operation that is the result of a # network API call. class Operation include Google::Apis::Core::Hashable # If the value is `false`, it means the operation is still in progress. # If `true`, the operation is completed, and either `error` or `response` is # available. # Corresponds to the JSON property `done` # @return [Boolean] attr_accessor :done alias_method :done?, :done # The `Status` type defines a logical error model that is suitable for # different programming environments, including REST APIs and RPC APIs. It is # used by [gRPC](https://github.com/grpc). Each `Status` message contains # three pieces of data: error code, error message, and error details. # You can find out more about this error model and how to work with it in the # [API Design Guide](https://cloud.google.com/apis/design/errors). # Corresponds to the JSON property `error` # @return [Google::Apis::SpeechV1::Status] attr_accessor :error # Service-specific metadata associated with the operation. It typically # contains progress information and common metadata such as create time. # Some services might not provide such metadata. Any method that returns a # long-running operation should document the metadata type, if any. # Corresponds to the JSON property `metadata` # @return [Hash] attr_accessor :metadata # The server-assigned name, which is only unique within the same service that # originally returns it. If you use the default HTTP mapping, the # `name` should be a resource name ending with `operations/`unique_id``. # Corresponds to the JSON property `name` # @return [String] attr_accessor :name # The normal response of the operation in case of success. If the original # method returns no data on success, such as `Delete`, the response is # `google.protobuf.Empty`. If the original method is standard # `Get`/`Create`/`Update`, the response should be the resource. For other # methods, the response should have the type `XxxResponse`, where `Xxx` # is the original method name. For example, if the original method name # is `TakeSnapshot()`, the inferred response type is # `TakeSnapshotResponse`. # Corresponds to the JSON property `response` # @return [Hash] attr_accessor :response def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @done = args[:done] if args.key?(:done) @error = args[:error] if args.key?(:error) @metadata = args[:metadata] if args.key?(:metadata) @name = args[:name] if args.key?(:name) @response = args[:response] if args.key?(:response) end end # Contains audio data in the encoding specified in the `RecognitionConfig`. # Either `content` or `uri` must be supplied. Supplying both or neither # returns google.rpc.Code.INVALID_ARGUMENT. See # [content limits](/speech-to-text/quotas#content). class RecognitionAudio include Google::Apis::Core::Hashable # The audio data bytes encoded as specified in # `RecognitionConfig`. Note: as with all bytes fields, proto buffers use a # pure binary representation, whereas JSON representations use base64. # Corresponds to the JSON property `content` # NOTE: Values are automatically base64 encoded/decoded in the client library. # @return [String] attr_accessor :content # URI that points to a file that contains audio data bytes as specified in # `RecognitionConfig`. The file must not be compressed (for example, gzip). # Currently, only Google Cloud Storage URIs are # supported, which must be specified in the following format: # `gs://bucket_name/object_name` (other URI formats return # google.rpc.Code.INVALID_ARGUMENT). For more information, see # [Request URIs](https://cloud.google.com/storage/docs/reference-uris). # Corresponds to the JSON property `uri` # @return [String] attr_accessor :uri def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @content = args[:content] if args.key?(:content) @uri = args[:uri] if args.key?(:uri) end end # Provides information to the recognizer that specifies how to process the # request. class RecognitionConfig include Google::Apis::Core::Hashable # *Optional* The number of channels in the input audio data. # ONLY set this for MULTI-CHANNEL recognition. # Valid values for LINEAR16 and FLAC are `1`-`8`. # Valid values for OGG_OPUS are '1'-'254'. # Valid value for MULAW, AMR, AMR_WB and SPEEX_WITH_HEADER_BYTE is only `1`. # If `0` or omitted, defaults to one channel (mono). # Note: We only recognize the first channel by default. # To perform independent recognition on each channel set # `enable_separate_recognition_per_channel` to 'true'. # Corresponds to the JSON property `audioChannelCount` # @return [Fixnum] attr_accessor :audio_channel_count # *Optional* If 'true', adds punctuation to recognition result hypotheses. # This feature is only available in select languages. Setting this for # requests in other languages has no effect at all. # The default 'false' value does not add punctuation to result hypotheses. # Note: This is currently offered as an experimental service, complimentary # to all users. In the future this may be exclusively available as a # premium feature. # Corresponds to the JSON property `enableAutomaticPunctuation` # @return [Boolean] attr_accessor :enable_automatic_punctuation alias_method :enable_automatic_punctuation?, :enable_automatic_punctuation # This needs to be set to `true` explicitly and `audio_channel_count` > 1 # to get each channel recognized separately. The recognition result will # contain a `channel_tag` field to state which channel that result belongs # to. If this is not true, we will only recognize the first channel. The # request is billed cumulatively for all channels recognized: # `audio_channel_count` multiplied by the length of the audio. # Corresponds to the JSON property `enableSeparateRecognitionPerChannel` # @return [Boolean] attr_accessor :enable_separate_recognition_per_channel alias_method :enable_separate_recognition_per_channel?, :enable_separate_recognition_per_channel # *Optional* If `true`, the top result includes a list of words and # the start and end time offsets (timestamps) for those words. If # `false`, no word-level time offset information is returned. The default is # `false`. # Corresponds to the JSON property `enableWordTimeOffsets` # @return [Boolean] attr_accessor :enable_word_time_offsets alias_method :enable_word_time_offsets?, :enable_word_time_offsets # Encoding of audio data sent in all `RecognitionAudio` messages. # This field is optional for `FLAC` and `WAV` audio files and required # for all other audio formats. For details, see AudioEncoding. # Corresponds to the JSON property `encoding` # @return [String] attr_accessor :encoding # *Required* The language of the supplied audio as a # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag. # Example: "en-US". # See [Language Support](/speech-to-text/docs/languages) # for a list of the currently supported language codes. # Corresponds to the JSON property `languageCode` # @return [String] attr_accessor :language_code # *Optional* Maximum number of recognition hypotheses to be returned. # Specifically, the maximum number of `SpeechRecognitionAlternative` messages # within each `SpeechRecognitionResult`. # The server may return fewer than `max_alternatives`. # Valid values are `0`-`30`. A value of `0` or `1` will return a maximum of # one. If omitted, will return a maximum of one. # Corresponds to the JSON property `maxAlternatives` # @return [Fixnum] attr_accessor :max_alternatives # Description of audio data to be recognized. # Corresponds to the JSON property `metadata` # @return [Google::Apis::SpeechV1::RecognitionMetadata] attr_accessor :metadata # *Optional* Which model to select for the given request. Select the model # best suited to your domain to get best results. If a model is not # explicitly specified, then we auto-select a model based on the parameters # in the RecognitionConfig. # # # # # # # # # # # # # # # # # # # # # #
ModelDescription
command_and_searchBest for short queries such as voice commands or voice search.
phone_callBest for audio that originated from a phone call (typically # recorded at an 8khz sampling rate).
videoBest for audio that originated from from video or includes multiple # speakers. Ideally the audio is recorded at a 16khz or greater # sampling rate. This is a premium model that costs more than the # standard rate.
defaultBest for audio that is not one of the specific audio models. # For example, long-form audio. Ideally the audio is high-fidelity, # recorded at a 16khz or greater sampling rate.
# Corresponds to the JSON property `model` # @return [String] attr_accessor :model # *Optional* If set to `true`, the server will attempt to filter out # profanities, replacing all but the initial character in each filtered word # with asterisks, e.g. "f***". If set to `false` or omitted, profanities # won't be filtered out. # Corresponds to the JSON property `profanityFilter` # @return [Boolean] attr_accessor :profanity_filter alias_method :profanity_filter?, :profanity_filter # Sample rate in Hertz of the audio data sent in all # `RecognitionAudio` messages. Valid values are: 8000-48000. # 16000 is optimal. For best results, set the sampling rate of the audio # source to 16000 Hz. If that's not possible, use the native sample rate of # the audio source (instead of re-sampling). # This field is optional for FLAC and WAV audio files, but is # required for all other audio formats. For details, see AudioEncoding. # Corresponds to the JSON property `sampleRateHertz` # @return [Fixnum] attr_accessor :sample_rate_hertz # *Optional* array of SpeechContext. # A means to provide context to assist the speech recognition. For more # information, see [Phrase Hints](/speech-to-text/docs/basics#phrase-hints). # Corresponds to the JSON property `speechContexts` # @return [Array] attr_accessor :speech_contexts # *Optional* Set to true to use an enhanced model for speech recognition. # If `use_enhanced` is set to true and the `model` field is not set, then # an appropriate enhanced model is chosen if: # 1. project is eligible for requesting enhanced models # 2. an enhanced model exists for the audio # If `use_enhanced` is true and an enhanced version of the specified model # does not exist, then the speech is recognized using the standard version # of the specified model. # Enhanced speech models require that you opt-in to data logging using # instructions in the # [documentation](/speech-to-text/docs/enable-data-logging). If you set # `use_enhanced` to true and you have not enabled audio logging, then you # will receive an error. # Corresponds to the JSON property `useEnhanced` # @return [Boolean] attr_accessor :use_enhanced alias_method :use_enhanced?, :use_enhanced def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @audio_channel_count = args[:audio_channel_count] if args.key?(:audio_channel_count) @enable_automatic_punctuation = args[:enable_automatic_punctuation] if args.key?(:enable_automatic_punctuation) @enable_separate_recognition_per_channel = args[:enable_separate_recognition_per_channel] if args.key?(:enable_separate_recognition_per_channel) @enable_word_time_offsets = args[:enable_word_time_offsets] if args.key?(:enable_word_time_offsets) @encoding = args[:encoding] if args.key?(:encoding) @language_code = args[:language_code] if args.key?(:language_code) @max_alternatives = args[:max_alternatives] if args.key?(:max_alternatives) @metadata = args[:metadata] if args.key?(:metadata) @model = args[:model] if args.key?(:model) @profanity_filter = args[:profanity_filter] if args.key?(:profanity_filter) @sample_rate_hertz = args[:sample_rate_hertz] if args.key?(:sample_rate_hertz) @speech_contexts = args[:speech_contexts] if args.key?(:speech_contexts) @use_enhanced = args[:use_enhanced] if args.key?(:use_enhanced) end end # Description of audio data to be recognized. class RecognitionMetadata include Google::Apis::Core::Hashable # Description of the content. Eg. "Recordings of federal supreme court # hearings from 2012". # Corresponds to the JSON property `audioTopic` # @return [String] attr_accessor :audio_topic # The industry vertical to which this speech recognition request most # closely applies. This is most indicative of the topics contained # in the audio. Use the 6-digit NAICS code to identify the industry # vertical - see https://www.naics.com/search/. # Corresponds to the JSON property `industryNaicsCodeOfAudio` # @return [Fixnum] attr_accessor :industry_naics_code_of_audio # The use case most closely describing the audio content to be recognized. # Corresponds to the JSON property `interactionType` # @return [String] attr_accessor :interaction_type # The audio type that most closely describes the audio being recognized. # Corresponds to the JSON property `microphoneDistance` # @return [String] attr_accessor :microphone_distance # Obfuscated (privacy-protected) ID of the user, to identify number of # unique users using the service. # Corresponds to the JSON property `obfuscatedId` # @return [Fixnum] attr_accessor :obfuscated_id # The original media the speech was recorded on. # Corresponds to the JSON property `originalMediaType` # @return [String] attr_accessor :original_media_type # Mime type of the original audio file. For example `audio/m4a`, # `audio/x-alaw-basic`, `audio/mp3`, `audio/3gpp`. # A list of possible audio mime types is maintained at # http://www.iana.org/assignments/media-types/media-types.xhtml#audio # Corresponds to the JSON property `originalMimeType` # @return [String] attr_accessor :original_mime_type # The device used to make the recording. Examples 'Nexus 5X' or # 'Polycom SoundStation IP 6000' or 'POTS' or 'VoIP' or # 'Cardioid Microphone'. # Corresponds to the JSON property `recordingDeviceName` # @return [String] attr_accessor :recording_device_name # The type of device the speech was recorded with. # Corresponds to the JSON property `recordingDeviceType` # @return [String] attr_accessor :recording_device_type def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @audio_topic = args[:audio_topic] if args.key?(:audio_topic) @industry_naics_code_of_audio = args[:industry_naics_code_of_audio] if args.key?(:industry_naics_code_of_audio) @interaction_type = args[:interaction_type] if args.key?(:interaction_type) @microphone_distance = args[:microphone_distance] if args.key?(:microphone_distance) @obfuscated_id = args[:obfuscated_id] if args.key?(:obfuscated_id) @original_media_type = args[:original_media_type] if args.key?(:original_media_type) @original_mime_type = args[:original_mime_type] if args.key?(:original_mime_type) @recording_device_name = args[:recording_device_name] if args.key?(:recording_device_name) @recording_device_type = args[:recording_device_type] if args.key?(:recording_device_type) end end # The top-level message sent by the client for the `Recognize` method. class RecognizeRequest include Google::Apis::Core::Hashable # Contains audio data in the encoding specified in the `RecognitionConfig`. # Either `content` or `uri` must be supplied. Supplying both or neither # returns google.rpc.Code.INVALID_ARGUMENT. See # [content limits](/speech-to-text/quotas#content). # Corresponds to the JSON property `audio` # @return [Google::Apis::SpeechV1::RecognitionAudio] attr_accessor :audio # Provides information to the recognizer that specifies how to process the # request. # Corresponds to the JSON property `config` # @return [Google::Apis::SpeechV1::RecognitionConfig] attr_accessor :config def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @audio = args[:audio] if args.key?(:audio) @config = args[:config] if args.key?(:config) end end # The only message returned to the client by the `Recognize` method. It # contains the result as zero or more sequential `SpeechRecognitionResult` # messages. class RecognizeResponse include Google::Apis::Core::Hashable # Output only. Sequential list of transcription results corresponding to # sequential portions of audio. # Corresponds to the JSON property `results` # @return [Array] attr_accessor :results def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @results = args[:results] if args.key?(:results) end end # Provides "hints" to the speech recognizer to favor specific words and phrases # in the results. class SpeechContext include Google::Apis::Core::Hashable # *Optional* A list of strings containing words and phrases "hints" so that # the speech recognition is more likely to recognize them. This can be used # to improve the accuracy for specific words and phrases, for example, if # specific commands are typically spoken by the user. This can also be used # to add additional words to the vocabulary of the recognizer. See # [usage limits](/speech-to-text/quotas#content). # List items can also be set to classes for groups of words that represent # common concepts that occur in natural language. For example, rather than # providing phrase hints for every month of the year, using the $MONTH class # improves the likelihood of correctly transcribing audio that includes # months. # Corresponds to the JSON property `phrases` # @return [Array] attr_accessor :phrases def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @phrases = args[:phrases] if args.key?(:phrases) end end # Alternative hypotheses (a.k.a. n-best list). class SpeechRecognitionAlternative include Google::Apis::Core::Hashable # Output only. The confidence estimate between 0.0 and 1.0. A higher number # indicates an estimated greater likelihood that the recognized words are # correct. This field is set only for the top alternative of a non-streaming # result or, of a streaming result where `is_final=true`. # This field is not guaranteed to be accurate and users should not rely on it # to be always provided. # The default of 0.0 is a sentinel value indicating `confidence` was not set. # Corresponds to the JSON property `confidence` # @return [Float] attr_accessor :confidence # Output only. Transcript text representing the words that the user spoke. # Corresponds to the JSON property `transcript` # @return [String] attr_accessor :transcript # Output only. A list of word-specific information for each recognized word. # Note: When `enable_speaker_diarization` is true, you will see all the words # from the beginning of the audio. # Corresponds to the JSON property `words` # @return [Array] attr_accessor :words def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @confidence = args[:confidence] if args.key?(:confidence) @transcript = args[:transcript] if args.key?(:transcript) @words = args[:words] if args.key?(:words) end end # A speech recognition result corresponding to a portion of the audio. class SpeechRecognitionResult include Google::Apis::Core::Hashable # Output only. May contain one or more recognition hypotheses (up to the # maximum specified in `max_alternatives`). # These alternatives are ordered in terms of accuracy, with the top (first) # alternative being the most probable, as ranked by the recognizer. # Corresponds to the JSON property `alternatives` # @return [Array] attr_accessor :alternatives # For multi-channel audio, this is the channel number corresponding to the # recognized result for the audio from that channel. # For audio_channel_count = N, its output values can range from '1' to 'N'. # Corresponds to the JSON property `channelTag` # @return [Fixnum] attr_accessor :channel_tag def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @alternatives = args[:alternatives] if args.key?(:alternatives) @channel_tag = args[:channel_tag] if args.key?(:channel_tag) end end # The `Status` type defines a logical error model that is suitable for # different programming environments, including REST APIs and RPC APIs. It is # used by [gRPC](https://github.com/grpc). Each `Status` message contains # three pieces of data: error code, error message, and error details. # You can find out more about this error model and how to work with it in the # [API Design Guide](https://cloud.google.com/apis/design/errors). class Status include Google::Apis::Core::Hashable # The status code, which should be an enum value of google.rpc.Code. # Corresponds to the JSON property `code` # @return [Fixnum] attr_accessor :code # A list of messages that carry the error details. There is a common set of # message types for APIs to use. # Corresponds to the JSON property `details` # @return [Array>] attr_accessor :details # A developer-facing error message, which should be in English. Any # user-facing error message should be localized and sent in the # google.rpc.Status.details field, or localized by the client. # Corresponds to the JSON property `message` # @return [String] attr_accessor :message def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @code = args[:code] if args.key?(:code) @details = args[:details] if args.key?(:details) @message = args[:message] if args.key?(:message) end end # Word-specific information for recognized words. class WordInfo include Google::Apis::Core::Hashable # Output only. Time offset relative to the beginning of the audio, # and corresponding to the end of the spoken word. # This field is only set if `enable_word_time_offsets=true` and only # in the top hypothesis. # This is an experimental feature and the accuracy of the time offset can # vary. # Corresponds to the JSON property `endTime` # @return [String] attr_accessor :end_time # Output only. Time offset relative to the beginning of the audio, # and corresponding to the start of the spoken word. # This field is only set if `enable_word_time_offsets=true` and only # in the top hypothesis. # This is an experimental feature and the accuracy of the time offset can # vary. # Corresponds to the JSON property `startTime` # @return [String] attr_accessor :start_time # Output only. The word corresponding to this set of information. # Corresponds to the JSON property `word` # @return [String] attr_accessor :word def initialize(**args) update!(**args) end # Update properties of this object def update!(**args) @end_time = args[:end_time] if args.key?(:end_time) @start_time = args[:start_time] if args.key?(:start_time) @word = args[:word] if args.key?(:word) end end end end end