Speech Pipeline

This module contains the speech pipeline which manages the components for processing speech.

class spokestack.pipeline.SpeechPipeline(input_source, stages)

Pipeline for managing speech components.

Parameters

• input_source (Any) – source of audio input

• stages (List[Any]) – components desired in the pipeline

• **kwargs – additional keyword arguments

activate()

Activates the pipeline

Return type

None

close()

Closes the running pipeline

Return type

None

property context

Current context

Return type

SpeechContext

deactivate()

Deactivates the pipeline

Return type

None

event(function=None, name=None)

Registers an event handler

Parameters

• function (Optional[Any]) – event handler

• name (Optional[str]) – name of event handler

Return type

Any

Returns

Default event handler if a function not specified

property is_running

State of the pipeline

Return type

bool

pause()

Stops audio input until resume is called

Return type

None

resume()

Resumes audio input after a pause

Return type

None

run()

Runs the pipeline to process speech and cleans up after stop is called

Return type

None

start()

Starts input source of the pipeline

Return type

None

step()

Process a single frame with the pipeline

Return type

None

stop()

Halts the pipeline

Return type

None