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<?php
/*
* Copyright 2014 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.
*/
namespace Google\Service\Dialogflow;
class GoogleCloudDialogflowCxV3beta1InputAudioConfig extends \Google\Collection
{
/**
* Not specified.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_UNSPECIFIED = 'AUDIO_ENCODING_UNSPECIFIED';
/**
* Uncompressed 16-bit signed little-endian samples (Linear PCM). LINT:
* LEGACY_NAMES
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_LINEAR_16 = 'AUDIO_ENCODING_LINEAR_16';
/**
* [`FLAC`](https://xiph.org/flac/documentation.html) (Free Lossless Audio
* Codec) is the recommended encoding because it is lossless (therefore
* recognition is not compromised) and requires only about half the bandwidth
* of `LINEAR16`. `FLAC` stream encoding supports 16-bit and 24-bit samples,
* however, not all fields in `STREAMINFO` are supported.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_FLAC = 'AUDIO_ENCODING_FLAC';
/**
* 8-bit samples that compand 14-bit audio samples using G.711 PCMU/mu-law.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_MULAW = 'AUDIO_ENCODING_MULAW';
/**
* Adaptive Multi-Rate Narrowband codec. `sample_rate_hertz` must be 8000.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_AMR = 'AUDIO_ENCODING_AMR';
/**
* Adaptive Multi-Rate Wideband codec. `sample_rate_hertz` must be 16000.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_AMR_WB = 'AUDIO_ENCODING_AMR_WB';
/**
* Opus encoded audio frames in Ogg container
* ([OggOpus](https://wiki.xiph.org/OggOpus)). `sample_rate_hertz` must be
* 16000.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_OGG_OPUS = 'AUDIO_ENCODING_OGG_OPUS';
/**
* Although the use of lossy encodings is not recommended, if a very low
* bitrate encoding is required, `OGG_OPUS` is highly preferred over Speex
* encoding. The [Speex](https://speex.org/) encoding supported by Dialogflow
* API has a header byte in each block, as in MIME type `audio/x-speex-with-
* header-byte`. It is a variant of the RTP Speex encoding defined in [RFC
* 5574](https://tools.ietf.org/html/rfc5574). The stream is a sequence of
* blocks, one block per RTP packet. Each block starts with a byte containing
* the length of the block, in bytes, followed by one or more frames of Speex
* data, padded to an integral number of bytes (octets) as specified in RFC
* 5574. In other words, each RTP header is replaced with a single byte
* containing the block length. Only Speex wideband is supported.
* `sample_rate_hertz` must be 16000.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE = 'AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE';
/**
* 8-bit samples that compand 13-bit audio samples using G.711 PCMU/a-law.
*/
public const AUDIO_ENCODING_AUDIO_ENCODING_ALAW = 'AUDIO_ENCODING_ALAW';
/**
* No model variant specified. In this case Dialogflow defaults to
* USE_BEST_AVAILABLE.
*/
public const MODEL_VARIANT_SPEECH_MODEL_VARIANT_UNSPECIFIED = 'SPEECH_MODEL_VARIANT_UNSPECIFIED';
/**
* Use the best available variant of the Speech model that the caller is
* eligible for.
*/
public const MODEL_VARIANT_USE_BEST_AVAILABLE = 'USE_BEST_AVAILABLE';
/**
* Use standard model variant even if an enhanced model is available. See the
* [Cloud Speech documentation](https://cloud.google.com/speech-to-
* text/docs/enhanced-models) for details about enhanced models.
*/
public const MODEL_VARIANT_USE_STANDARD = 'USE_STANDARD';
/**
* Use an enhanced model variant: * If an enhanced variant does not exist for
* the given model and request language, Dialogflow falls back to the standard
* variant. The [Cloud Speech documentation](https://cloud.google.com/speech-
* to-text/docs/enhanced-models) describes which models have enhanced
* variants.
*/
public const MODEL_VARIANT_USE_ENHANCED = 'USE_ENHANCED';
protected $collection_key = 'phraseHints';
/**
* Required. Audio encoding of the audio content to process.
*
* @var string
*/
public $audioEncoding;
protected $bargeInConfigType = GoogleCloudDialogflowCxV3beta1BargeInConfig::class;
protected $bargeInConfigDataType = '';
/**
* Optional. If `true`, Dialogflow returns SpeechWordInfo in
* StreamingRecognitionResult with information about the recognized speech
* words, e.g. start and end time offsets. If false or unspecified, Speech
* doesn't return any word-level information.
*
* @var bool
*/
public $enableWordInfo;
/**
* Optional. Which Speech model to select for the given request. For more
* information, see [Speech
* models](https://cloud.google.com/dialogflow/cx/docs/concept/speech-models).
*
* @var string
*/
public $model;
/**
* Optional. Which variant of the Speech model to use.
*
* @var string
*/
public $modelVariant;
/**
* If `true`, the request will opt out for STT conformer model migration. This
* field will be deprecated once force migration takes place in June 2024.
* Please refer to [Dialogflow CX Speech model
* migration](https://cloud.google.com/dialogflow/cx/docs/concept/speech-
* model-migration).
*
* @var bool
*/
public $optOutConformerModelMigration;
/**
* Optional. A list of strings containing words and phrases that the speech
* recognizer should recognize with higher likelihood. See [the Cloud Speech
* documentation](https://cloud.google.com/speech-to-text/docs/basics#phrase-
* hints) for more details.
*
* @var string[]
*/
public $phraseHints;
/**
* Sample rate (in Hertz) of the audio content sent in the query. Refer to
* [Cloud Speech API documentation](https://cloud.google.com/speech-to-
* text/docs/basics) for more details.
*
* @var int
*/
public $sampleRateHertz;
/**
* Optional. If `false` (default), recognition does not cease until the client
* closes the stream. If `true`, the recognizer will detect a single spoken
* utterance in input audio. Recognition ceases when it detects the audio's
* voice has stopped or paused. In this case, once a detected intent is
* received, the client should close the stream and start a new request with a
* new stream as needed. Note: This setting is relevant only for streaming
* methods.
*
* @var bool
*/
public $singleUtterance;
/**
* Required. Audio encoding of the audio content to process.
*
* Accepted values: AUDIO_ENCODING_UNSPECIFIED, AUDIO_ENCODING_LINEAR_16,
* AUDIO_ENCODING_FLAC, AUDIO_ENCODING_MULAW, AUDIO_ENCODING_AMR,
* AUDIO_ENCODING_AMR_WB, AUDIO_ENCODING_OGG_OPUS,
* AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE, AUDIO_ENCODING_ALAW
*
* @param self::AUDIO_ENCODING_* $audioEncoding
*/
public function setAudioEncoding($audioEncoding)
{
$this->audioEncoding = $audioEncoding;
}
/**
* @return self::AUDIO_ENCODING_*
*/
public function getAudioEncoding()
{
return $this->audioEncoding;
}
/**
* Configuration of barge-in behavior during the streaming of input audio.
*
* @param GoogleCloudDialogflowCxV3beta1BargeInConfig $bargeInConfig
*/
public function setBargeInConfig(GoogleCloudDialogflowCxV3beta1BargeInConfig $bargeInConfig)
{
$this->bargeInConfig = $bargeInConfig;
}
/**
* @return GoogleCloudDialogflowCxV3beta1BargeInConfig
*/
public function getBargeInConfig()
{
return $this->bargeInConfig;
}
/**
* Optional. If `true`, Dialogflow returns SpeechWordInfo in
* StreamingRecognitionResult with information about the recognized speech
* words, e.g. start and end time offsets. If false or unspecified, Speech
* doesn't return any word-level information.
*
* @param bool $enableWordInfo
*/
public function setEnableWordInfo($enableWordInfo)
{
$this->enableWordInfo = $enableWordInfo;
}
/**
* @return bool
*/
public function getEnableWordInfo()
{
return $this->enableWordInfo;
}
/**
* Optional. Which Speech model to select for the given request. For more
* information, see [Speech
* models](https://cloud.google.com/dialogflow/cx/docs/concept/speech-models).
*
* @param string $model
*/
public function setModel($model)
{
$this->model = $model;
}
/**
* @return string
*/
public function getModel()
{
return $this->model;
}
/**
* Optional. Which variant of the Speech model to use.
*
* Accepted values: SPEECH_MODEL_VARIANT_UNSPECIFIED, USE_BEST_AVAILABLE,
* USE_STANDARD, USE_ENHANCED
*
* @param self::MODEL_VARIANT_* $modelVariant
*/
public function setModelVariant($modelVariant)
{
$this->modelVariant = $modelVariant;
}
/**
* @return self::MODEL_VARIANT_*
*/
public function getModelVariant()
{
return $this->modelVariant;
}
/**
* If `true`, the request will opt out for STT conformer model migration. This
* field will be deprecated once force migration takes place in June 2024.
* Please refer to [Dialogflow CX Speech model
* migration](https://cloud.google.com/dialogflow/cx/docs/concept/speech-
* model-migration).
*
* @param bool $optOutConformerModelMigration
*/
public function setOptOutConformerModelMigration($optOutConformerModelMigration)
{
$this->optOutConformerModelMigration = $optOutConformerModelMigration;
}
/**
* @return bool
*/
public function getOptOutConformerModelMigration()
{
return $this->optOutConformerModelMigration;
}
/**
* Optional. A list of strings containing words and phrases that the speech
* recognizer should recognize with higher likelihood. See [the Cloud Speech
* documentation](https://cloud.google.com/speech-to-text/docs/basics#phrase-
* hints) for more details.
*
* @param string[] $phraseHints
*/
public function setPhraseHints($phraseHints)
{
$this->phraseHints = $phraseHints;
}
/**
* @return string[]
*/
public function getPhraseHints()
{
return $this->phraseHints;
}
/**
* Sample rate (in Hertz) of the audio content sent in the query. Refer to
* [Cloud Speech API documentation](https://cloud.google.com/speech-to-
* text/docs/basics) for more details.
*
* @param int $sampleRateHertz
*/
public function setSampleRateHertz($sampleRateHertz)
{
$this->sampleRateHertz = $sampleRateHertz;
}
/**
* @return int
*/
public function getSampleRateHertz()
{
return $this->sampleRateHertz;
}
/**
* Optional. If `false` (default), recognition does not cease until the client
* closes the stream. If `true`, the recognizer will detect a single spoken
* utterance in input audio. Recognition ceases when it detects the audio's
* voice has stopped or paused. In this case, once a detected intent is
* received, the client should close the stream and start a new request with a
* new stream as needed. Note: This setting is relevant only for streaming
* methods.
*
* @param bool $singleUtterance
*/
public function setSingleUtterance($singleUtterance)
{
$this->singleUtterance = $singleUtterance;
}
/**
* @return bool
*/
public function getSingleUtterance()
{
return $this->singleUtterance;
}
}
// Adding a class alias for backwards compatibility with the previous class name.
class_alias(GoogleCloudDialogflowCxV3beta1InputAudioConfig::class, 'Google_Service_Dialogflow_GoogleCloudDialogflowCxV3beta1InputAudioConfig');