SpeechTranscriptionConfig(mapping=None, *, ignore_unknown_fields=False, **kwargs)Config for SPEECH_TRANSCRIPTION.
| Attributes | |
|---|---|
| Name | Description | 
| language_code | strRequired. *Required* The language of the supplied audio as a BCP-47 __
   language tag. Example: "en-US". See `Language
   Support | 
| max_alternatives | intOptional. Maximum number of recognition hypotheses to be returned. Specifically, the maximum number of SpeechRecognitionAlternativemessages within eachSpeechTranscription. The server may return fewer thanmax_alternatives. Valid values are0-30. A value
   of0or1will return a maximum of one. If omitted,
   will return a maximum of one. | 
| filter_profanity | boolOptional. 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 tofalseor omitted, profanities won't
   be filtered out. | 
| speech_contexts | MutableSequence[google.cloud.videointelligence_v1p1beta1.types.SpeechContext]Optional. A means to provide context to assist the speech recognition. | 
| enable_automatic_punctuation | boolOptional. 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.". | 
| audio_tracks | MutableSequence[int]Optional. For file formats, such as MXF or MKV, supporting multiple audio tracks, specify up to two tracks. Default: track 0. |