Source code for audiodata.aio.audiofactory

# -*- coding: UTF-8 -*-
:author:   Nicolas Chazeau, Brigitte Bigi
:summary:  Factory class for creating an sppasAudioPCM.

.. _This file is part of SPPAS:

     ___   __    __    __    ___
    /     |  \  |  \  |  \  /              the automatic
    \__   |__/  |__/  |___| \__             annotation and
       \  |     |     |   |    \             analysis
    ___/  |     |     |   | ___/              of speech

    Copyright (C) 2011-2021  Brigitte Bigi
    Laboratoire Parole et Langage, Aix-en-Provence, France

    Use of this software is governed by the GNU Public License, version 3.

    SPPAS is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    SPPAS is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with SPPAS. If not, see <>.

    This banner notice must not be removed.



from .waveio import WaveIO
from .sunauio import SunauIO

from ..audiodataexc import AudioTypeError

# ----------------------------------------------------------------------------

[docs]class sppasAudioFactory(object): """Factory for sppasAudioPCM. """ AUDIO_TYPES = { "wav": WaveIO, "wave": WaveIO, "au": SunauIO }
[docs] @staticmethod def new_audio_pcm(audio_type): """Return a new sppasAudioPCM according to the format. :param audio_type: (str) a file extension. :returns: sppasAudioPCM """ try: return sppasAudioFactory.AUDIO_TYPES[audio_type.lower()]() except KeyError: raise AudioTypeError(audio_type)