[][src]Crate deepspeech_sys

Structs

CandidateTranscript

@brief A single transcript computed by the model, including a confidence value and the metadata for its constituent tokens.

Metadata

@brief An array of CandidateTranscript objects computed by the model.

ModelState
StreamingState
TokenMetadata

@brief Stores text of an individual token, along with its timing information

max_align_t

Constants

DeepSpeech_Error_Codes_DS_ERR_FAIL_CREATE_MODEL
DeepSpeech_Error_Codes_DS_ERR_FAIL_CREATE_SESS
DeepSpeech_Error_Codes_DS_ERR_FAIL_CREATE_STREAM
DeepSpeech_Error_Codes_DS_ERR_FAIL_INIT_MMAP
DeepSpeech_Error_Codes_DS_ERR_FAIL_INIT_SESS
DeepSpeech_Error_Codes_DS_ERR_FAIL_INTERPRETER
DeepSpeech_Error_Codes_DS_ERR_FAIL_READ_PROTOBUF
DeepSpeech_Error_Codes_DS_ERR_FAIL_RUN_SESS
DeepSpeech_Error_Codes_DS_ERR_INVALID_ALPHABET
DeepSpeech_Error_Codes_DS_ERR_INVALID_SCORER
DeepSpeech_Error_Codes_DS_ERR_INVALID_SHAPE
DeepSpeech_Error_Codes_DS_ERR_MODEL_INCOMPATIBLE
DeepSpeech_Error_Codes_DS_ERR_NO_MODEL
DeepSpeech_Error_Codes_DS_ERR_OK
DeepSpeech_Error_Codes_DS_ERR_SCORER_INVALID_LM
DeepSpeech_Error_Codes_DS_ERR_SCORER_INVALID_TRIE
DeepSpeech_Error_Codes_DS_ERR_SCORER_NOT_ENABLED
DeepSpeech_Error_Codes_DS_ERR_SCORER_NO_TRIE
DeepSpeech_Error_Codes_DS_ERR_SCORER_UNREADABLE
DeepSpeech_Error_Codes_DS_ERR_SCORER_VERSION_MISMATCH

Functions

DS_CreateModel

@brief An object providing an interface to a trained DeepSpeech model.

DS_CreateStream

@brief Create a new streaming inference state. The streaming state returned by this function can then be passed to {@link DS_FeedAudioContent()} and {@link DS_FinishStream()}.

DS_DisableExternalScorer

@brief Disable decoding using an external scorer.

DS_EnableExternalScorer

@brief Enable decoding using an external scorer.

DS_ErrorCodeToErrorMessage

@brief Returns a textual description corresponding to an error code. The string returned must be freed with @{link DS_FreeString()}.

DS_FeedAudioContent

@brief Feed audio samples to an ongoing streaming inference.

DS_FinishStream

@brief Compute the final decoding of an ongoing streaming inference and return the result. Signals the end of an ongoing streaming inference.

DS_FinishStreamWithMetadata

@brief Compute the final decoding of an ongoing streaming inference and return results including metadata. Signals the end of an ongoing streaming inference.

DS_FreeMetadata

@brief Free memory allocated for metadata information.

DS_FreeModel

@brief Frees associated resources and destroys model object.

DS_FreeStream

@brief Destroy a streaming state without decoding the computed logits. This can be used if you no longer need the result of an ongoing streaming inference and don't want to perform a costly decode operation.

DS_FreeString

@brief Free a char* string returned by the DeepSpeech API.

DS_GetModelBeamWidth

@brief Get beam width value used by the model. If {@link DS_SetModelBeamWidth} was not called before, will return the default value loaded from the model file.

DS_GetModelSampleRate

@brief Return the sample rate expected by a model.

DS_IntermediateDecode

@brief Compute the intermediate decoding of an ongoing streaming inference.

DS_IntermediateDecodeWithMetadata

@brief Compute the intermediate decoding of an ongoing streaming inference, return results including metadata.

DS_SetModelBeamWidth

@brief Set beam width value used by the model.

DS_SetScorerAlphaBeta

@brief Set hyperparameters alpha and beta of the external scorer.

DS_SpeechToText

@brief Use the DeepSpeech model to convert speech to text.

DS_SpeechToTextWithMetadata

@brief Use the DeepSpeech model to convert speech to text and output results including metadata.

DS_Version

@brief Returns the version of this library. The returned version is a semantic version (SemVer 2.0.0). The string returned must be freed with {@link DS_FreeString()}.

Type Definitions

DeepSpeech_Error_Codes
size_t