U =þjgu ã@sªdZddlmZmZddlZej ¡Zedœdd„Z edœdd „Z ed œd d „Z e d œdd„Z eeefdœdd„Zeedœdd„Zeedœdd„Zedœdd„ZdS)z¦Module to change the configuration of libsox, which is used by I/O functions like :py:mod:`~torchaudio.backend.sox_io_backend` and :py:mod:`~torchaudio.sox_effects`. é)ÚDictÚListN©ÚseedcCst |¡dS)z’Set libsox's PRNG Args: seed (int): seed value. valid range is int32. See Also: http://sox.sourceforge.net/sox.html N)Úsox_extÚset_seedr©rú>/tmp/pip-unpacked-wheel-4jtxrwwc/torchaudio/utils/sox_utils.pyr s r©Ú verbositycCst |¡dS)aDSet libsox's verbosity Args: verbosity (int): Set verbosity level of libsox. * ``1`` failure messages * ``2`` warnings * ``3`` details of processing * ``4``-``6`` increasing levels of debug messages See Also: http://sox.sourceforge.net/sox.html N)rÚ set_verbosityr rrr r sr ©Ú buffer_sizecCst |¡dS)zÊSet buffer size for sox effect chain Args: buffer_size (int): Set the size in bytes of the buffers used for processing audio. See Also: http://sox.sourceforge.net/sox.html N)rÚset_buffer_sizer rrr r)s r©Z use_threadscCst |¡dS)a>Set multithread option for sox effect chain Args: use_threads (bool): When ``True``, enables ``libsox``'s parallel effects channels processing. To use mutlithread, the underlying ``libsox`` has to be compiled with OpenMP support. See Also: http://sox.sourceforge.net/sox.html N)rÚset_use_threadsrrrr r5s r)ÚreturncCs tt ¡ƒS)zxList the available sox effect names Returns: Dict[str, str]: Mapping from ``effect name`` to ``usage`` )ÚdictrÚ list_effectsrrrr rBsrcCst ¡S)zoList the supported audio formats for read Returns: List[str]: List of supported audio formats )rÚlist_read_formatsrrrr rKsrcCst ¡S)zpList the supported audio formats for write Returns: List[str]: List of supported audio formats )rÚlist_write_formatsrrrr rTsrcCst ¡S)zxGet buffer size for sox effect chain Returns: int: size in bytes of buffers used for processing audio. )rÚget_buffer_sizerrrr r]sr)Ú__doc__ÚtypingrrZ torchaudioZ _extensionZlazy_import_sox_extrÚintrr rÚboolrÚstrrrrrrrrr Ús