﻿
Engines sub-package
============================================================================

Dragonfly supports multiple speech recognition engines as its backend.
The *engines* sub-package implements the interface code for each
supported engine.

There are separate pages on the Kaldi and CMU Pocket Sphinx engines:

.. toctree::
    :titlesonly:
    :maxdepth: 1

    kaldi_engine
    sphinx_engine

EngineBase class
----------------------------------------------------------------------------

The :class:`dragonfly.engines.engine_base.EngineBase` class forms the base
class for this specific speech recognition engine classes.  It defines
the stubs required and performs some of the logic necessary for
Dragonfly to be able to interact with a speech recognition engine.

.. autoclass:: dragonfly.engines.base.EngineBase
   :members: 


Engine backends
----------------------------------------------------------------------------

.. automodule:: dragonfly.engines
   :members:

.. automodule:: dragonfly.engines.backend_natlink
   :members:

.. automodule:: dragonfly.engines.backend_sapi5
   :members:

.. autoclass:: dragonfly.engines.backend_sapi5.engine.Sapi5SharedEngine
   :members: connect, disconnect

.. autoclass:: dragonfly.engines.backend_sapi5.engine.Sapi5InProcEngine
   :members:

.. automodule:: dragonfly.engines.backend_kaldi
   :members:

.. automodule:: dragonfly.engines.backend_sphinx
   :members:

.. automodule:: dragonfly.engines.backend_text
   :members:


Dictation container classes
----------------------------------------------------------------------------

.. automodule:: dragonfly.engines.base.dictation
   :members:

.. automodule:: dragonfly.engines.backend_natlink.dictation
   :members:


.. _RefEngineTimers:

Engine timer classes
----------------------------------------------------------------------------

.. automodule:: dragonfly.engines.base.timer
   :members: Timer, TimerManagerBase, ThreadedTimerManager,
             DelegateTimerManager, DelegateTimerManagerInterface
   :private-members:

.. automodule:: dragonfly.engines.backend_natlink.timer
   :members:

.. automodule:: dragonfly.engines.backend_sphinx.timer
   :members:
