blob: e07a2195e617b23a4bd32173904df2b0deb1bd13 [file] [log] [blame]
Sai Cheemalapati4ba8c232017-06-06 18:46:08 -04001<html><body>
2<style>
3
4body, h1, h2, h3, div, span, p, pre, a {
5 margin: 0;
6 padding: 0;
7 border: 0;
8 font-weight: inherit;
9 font-style: inherit;
10 font-size: 100%;
11 font-family: inherit;
12 vertical-align: baseline;
13}
14
15body {
16 font-size: 13px;
17 padding: 1em;
18}
19
20h1 {
21 font-size: 26px;
22 margin-bottom: 1em;
23}
24
25h2 {
26 font-size: 24px;
27 margin-bottom: 1em;
28}
29
30h3 {
31 font-size: 20px;
32 margin-bottom: 1em;
33 margin-top: 1em;
34}
35
36pre, code {
37 line-height: 1.5;
38 font-family: Monaco, 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Lucida Console', monospace;
39}
40
41pre {
42 margin-top: 0.5em;
43}
44
45h1, h2, h3, p {
46 font-family: Arial, sans serif;
47}
48
49h1, h2, h3 {
50 border-bottom: solid #CCC 1px;
51}
52
53.toc_element {
54 margin-top: 0.5em;
55}
56
57.firstline {
58 margin-left: 2 em;
59}
60
61.method {
62 margin-top: 1em;
63 border: solid 1px #CCC;
64 padding: 1em;
65 background: #EEE;
66}
67
68.details {
69 font-weight: bold;
70 font-size: 14px;
71}
72
73</style>
74
75<h1><a href="speech_v1.html">Google Cloud Speech API</a> . <a href="speech_v1.speech.html">speech</a></h1>
76<h2>Instance Methods</h2>
77<p class="toc_element">
78 <code><a href="#longrunningrecognize">longrunningrecognize(body, x__xgafv=None)</a></code></p>
79<p class="firstline">Performs asynchronous speech recognition: receive results via the</p>
80<p class="toc_element">
81 <code><a href="#recognize">recognize(body, x__xgafv=None)</a></code></p>
82<p class="firstline">Performs synchronous speech recognition: receive results after all audio</p>
83<h3>Method Details</h3>
84<div class="method">
85 <code class="details" id="longrunningrecognize">longrunningrecognize(body, x__xgafv=None)</code>
86 <pre>Performs asynchronous speech recognition: receive results via the
87google.longrunning.Operations interface. Returns either an
88`Operation.error` or an `Operation.response` which contains
89a `LongRunningRecognizeResponse` message.
90
91Args:
92 body: object, The request body. (required)
93 The object takes the form of:
94
95{ # The top-level message sent by the client for the `LongRunningRecognize`
96 # method.
97 "audio": { # Contains audio data in the encoding specified in the `RecognitionConfig`. # *Required* The audio data to be recognized.
98 # Either `content` or `uri` must be supplied. Supplying both or neither
99 # returns google.rpc.Code.INVALID_ARGUMENT. See
100 # [audio limits](https://cloud.google.com/speech/limits#content).
101 "content": "A String", # The audio data bytes encoded as specified in
102 # `RecognitionConfig`. Note: as with all bytes fields, protobuffers use a
103 # pure binary representation, whereas JSON representations use base64.
104 "uri": "A String", # URI that points to a file that contains audio data bytes as specified in
105 # `RecognitionConfig`. Currently, only Google Cloud Storage URIs are
106 # supported, which must be specified in the following format:
107 # `gs://bucket_name/object_name` (other URI formats return
108 # google.rpc.Code.INVALID_ARGUMENT). For more information, see
109 # [Request URIs](https://cloud.google.com/storage/docs/reference-uris).
110 },
111 "config": { # Provides information to the recognizer that specifies how to process the # *Required* Provides information to the recognizer that specifies how to
112 # process the request.
113 # request.
114 "languageCode": "A String", # *Required* The language of the supplied audio as a
115 # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
116 # Example: "en-US".
117 # See [Language Support](https://cloud.google.com/speech/docs/languages)
118 # for a list of the currently supported language codes.
119 "encoding": "A String", # *Required* Encoding of audio data sent in all `RecognitionAudio` messages.
120 "maxAlternatives": 42, # *Optional* Maximum number of recognition hypotheses to be returned.
121 # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
122 # within each `SpeechRecognitionResult`.
123 # The server may return fewer than `max_alternatives`.
124 # Valid values are `0`-`30`. A value of `0` or `1` will return a maximum of
125 # one. If omitted, will return a maximum of one.
126 "sampleRateHertz": 42, # *Required* Sample rate in Hertz of the audio data sent in all
127 # `RecognitionAudio` messages. Valid values are: 8000-48000.
128 # 16000 is optimal. For best results, set the sampling rate of the audio
129 # source to 16000 Hz. If that's not possible, use the native sample rate of
130 # the audio source (instead of re-sampling).
131 "profanityFilter": True or False, # *Optional* If set to `true`, the server will attempt to filter out
132 # profanities, replacing all but the initial character in each filtered word
133 # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
134 # won't be filtered out.
135 "speechContexts": [ # *Optional* A means to provide context to assist the speech recognition.
136 { # Provides "hints" to the speech recognizer to favor specific words and phrases
137 # in the results.
138 "phrases": [ # *Optional* A list of strings containing words and phrases "hints" so that
139 # the speech recognition is more likely to recognize them. This can be used
140 # to improve the accuracy for specific words and phrases, for example, if
141 # specific commands are typically spoken by the user. This can also be used
142 # to add additional words to the vocabulary of the recognizer. See
143 # [usage limits](https://cloud.google.com/speech/limits#content).
144 "A String",
145 ],
146 },
147 ],
148 },
149 }
150
151 x__xgafv: string, V1 error format.
152 Allowed values
153 1 - v1 error format
154 2 - v2 error format
155
156Returns:
157 An object of the form:
158
159 { # This resource represents a long-running operation that is the result of a
160 # network API call.
161 "metadata": { # Service-specific metadata associated with the operation. It typically
162 # contains progress information and common metadata such as create time.
163 # Some services might not provide such metadata. Any method that returns a
164 # long-running operation should document the metadata type, if any.
165 "a_key": "", # Properties of the object. Contains field @type with type URL.
166 },
167 "done": True or False, # If the value is `false`, it means the operation is still in progress.
168 # If true, the operation is completed, and either `error` or `response` is
169 # available.
170 "response": { # The normal response of the operation in case of success. If the original
171 # method returns no data on success, such as `Delete`, the response is
172 # `google.protobuf.Empty`. If the original method is standard
173 # `Get`/`Create`/`Update`, the response should be the resource. For other
174 # methods, the response should have the type `XxxResponse`, where `Xxx`
175 # is the original method name. For example, if the original method name
176 # is `TakeSnapshot()`, the inferred response type is
177 # `TakeSnapshotResponse`.
178 "a_key": "", # Properties of the object. Contains field @type with type URL.
179 },
180 "name": "A String", # The server-assigned name, which is only unique within the same service that
181 # originally returns it. If you use the default HTTP mapping, the
182 # `name` should have the format of `operations/some/unique/name`.
183 "error": { # The `Status` type defines a logical error model that is suitable for different # The error result of the operation in case of failure or cancellation.
184 # programming environments, including REST APIs and RPC APIs. It is used by
185 # [gRPC](https://github.com/grpc). The error model is designed to be:
186 #
187 # - Simple to use and understand for most users
188 # - Flexible enough to meet unexpected needs
189 #
190 # # Overview
191 #
192 # The `Status` message contains three pieces of data: error code, error message,
193 # and error details. The error code should be an enum value of
194 # google.rpc.Code, but it may accept additional error codes if needed. The
195 # error message should be a developer-facing English message that helps
196 # developers *understand* and *resolve* the error. If a localized user-facing
197 # error message is needed, put the localized message in the error details or
198 # localize it in the client. The optional error details may contain arbitrary
199 # information about the error. There is a predefined set of error detail types
200 # in the package `google.rpc` that can be used for common error conditions.
201 #
202 # # Language mapping
203 #
204 # The `Status` message is the logical representation of the error model, but it
205 # is not necessarily the actual wire format. When the `Status` message is
206 # exposed in different client libraries and different wire protocols, it can be
207 # mapped differently. For example, it will likely be mapped to some exceptions
208 # in Java, but more likely mapped to some error codes in C.
209 #
210 # # Other uses
211 #
212 # The error model and the `Status` message can be used in a variety of
213 # environments, either with or without APIs, to provide a
214 # consistent developer experience across different environments.
215 #
216 # Example uses of this error model include:
217 #
218 # - Partial errors. If a service needs to return partial errors to the client,
219 # it may embed the `Status` in the normal response to indicate the partial
220 # errors.
221 #
222 # - Workflow errors. A typical workflow has multiple steps. Each step may
223 # have a `Status` message for error reporting.
224 #
225 # - Batch operations. If a client uses batch request and batch response, the
226 # `Status` message should be used directly inside batch response, one for
227 # each error sub-response.
228 #
229 # - Asynchronous operations. If an API call embeds asynchronous operation
230 # results in its response, the status of those operations should be
231 # represented directly using the `Status` message.
232 #
233 # - Logging. If some API errors are stored in logs, the message `Status` could
234 # be used directly after any stripping needed for security/privacy reasons.
235 "message": "A String", # A developer-facing error message, which should be in English. Any
236 # user-facing error message should be localized and sent in the
237 # google.rpc.Status.details field, or localized by the client.
238 "code": 42, # The status code, which should be an enum value of google.rpc.Code.
239 "details": [ # A list of messages that carry the error details. There will be a
240 # common set of message types for APIs to use.
241 {
242 "a_key": "", # Properties of the object. Contains field @type with type URL.
243 },
244 ],
245 },
246 }</pre>
247</div>
248
249<div class="method">
250 <code class="details" id="recognize">recognize(body, x__xgafv=None)</code>
251 <pre>Performs synchronous speech recognition: receive results after all audio
252has been sent and processed.
253
254Args:
255 body: object, The request body. (required)
256 The object takes the form of:
257
258{ # The top-level message sent by the client for the `Recognize` method.
259 "audio": { # Contains audio data in the encoding specified in the `RecognitionConfig`. # *Required* The audio data to be recognized.
260 # Either `content` or `uri` must be supplied. Supplying both or neither
261 # returns google.rpc.Code.INVALID_ARGUMENT. See
262 # [audio limits](https://cloud.google.com/speech/limits#content).
263 "content": "A String", # The audio data bytes encoded as specified in
264 # `RecognitionConfig`. Note: as with all bytes fields, protobuffers use a
265 # pure binary representation, whereas JSON representations use base64.
266 "uri": "A String", # URI that points to a file that contains audio data bytes as specified in
267 # `RecognitionConfig`. Currently, only Google Cloud Storage URIs are
268 # supported, which must be specified in the following format:
269 # `gs://bucket_name/object_name` (other URI formats return
270 # google.rpc.Code.INVALID_ARGUMENT). For more information, see
271 # [Request URIs](https://cloud.google.com/storage/docs/reference-uris).
272 },
273 "config": { # Provides information to the recognizer that specifies how to process the # *Required* Provides information to the recognizer that specifies how to
274 # process the request.
275 # request.
276 "languageCode": "A String", # *Required* The language of the supplied audio as a
277 # [BCP-47](https://www.rfc-editor.org/rfc/bcp/bcp47.txt) language tag.
278 # Example: "en-US".
279 # See [Language Support](https://cloud.google.com/speech/docs/languages)
280 # for a list of the currently supported language codes.
281 "encoding": "A String", # *Required* Encoding of audio data sent in all `RecognitionAudio` messages.
282 "maxAlternatives": 42, # *Optional* Maximum number of recognition hypotheses to be returned.
283 # Specifically, the maximum number of `SpeechRecognitionAlternative` messages
284 # within each `SpeechRecognitionResult`.
285 # The server may return fewer than `max_alternatives`.
286 # Valid values are `0`-`30`. A value of `0` or `1` will return a maximum of
287 # one. If omitted, will return a maximum of one.
288 "sampleRateHertz": 42, # *Required* Sample rate in Hertz of the audio data sent in all
289 # `RecognitionAudio` messages. Valid values are: 8000-48000.
290 # 16000 is optimal. For best results, set the sampling rate of the audio
291 # source to 16000 Hz. If that's not possible, use the native sample rate of
292 # the audio source (instead of re-sampling).
293 "profanityFilter": True or False, # *Optional* If set to `true`, the server will attempt to filter out
294 # profanities, replacing all but the initial character in each filtered word
295 # with asterisks, e.g. "f***". If set to `false` or omitted, profanities
296 # won't be filtered out.
297 "speechContexts": [ # *Optional* A means to provide context to assist the speech recognition.
298 { # Provides "hints" to the speech recognizer to favor specific words and phrases
299 # in the results.
300 "phrases": [ # *Optional* A list of strings containing words and phrases "hints" so that
301 # the speech recognition is more likely to recognize them. This can be used
302 # to improve the accuracy for specific words and phrases, for example, if
303 # specific commands are typically spoken by the user. This can also be used
304 # to add additional words to the vocabulary of the recognizer. See
305 # [usage limits](https://cloud.google.com/speech/limits#content).
306 "A String",
307 ],
308 },
309 ],
310 },
311 }
312
313 x__xgafv: string, V1 error format.
314 Allowed values
315 1 - v1 error format
316 2 - v2 error format
317
318Returns:
319 An object of the form:
320
321 { # The only message returned to the client by the `Recognize` method. It
322 # contains the result as zero or more sequential `SpeechRecognitionResult`
323 # messages.
324 "results": [ # *Output-only* Sequential list of transcription results corresponding to
325 # sequential portions of audio.
326 { # A speech recognition result corresponding to a portion of the audio.
327 "alternatives": [ # *Output-only* May contain one or more recognition hypotheses (up to the
328 # maximum specified in `max_alternatives`).
329 # These alternatives are ordered in terms of accuracy, with the first/top
330 # alternative being the most probable, as ranked by the recognizer.
331 { # Alternative hypotheses (a.k.a. n-best list).
332 "confidence": 3.14, # *Output-only* The confidence estimate between 0.0 and 1.0. A higher number
333 # indicates an estimated greater likelihood that the recognized words are
334 # correct. This field is typically provided only for the top hypothesis, and
335 # only for `is_final=true` results. Clients should not rely on the
336 # `confidence` field as it is not guaranteed to be accurate, or even set, in
337 # any of the results.
338 # The default of 0.0 is a sentinel value indicating `confidence` was not set.
339 "transcript": "A String", # *Output-only* Transcript text representing the words that the user spoke.
340 },
341 ],
342 },
343 ],
344 }</pre>
345</div>
346
347</body></html>