o ÇÏiu ã@sªdZddlmZmZddlZej ¡Zdefdd„Z defdd „Z d efd d „Z d e fdd„Z deeeffdd„Zdeefdd„Zdeefdd„Zdefdd„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)ÚDictÚListNÚseedcCót |¡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_seed)r©rúN/home/ubuntu/.local/lib/python3.10/site-packages/torchaudio/utils/sox_utils.pyr ó rÚ verbositycCr)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_verbosity)r rrr r sr Ú buffer_sizecCr)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_size)r rrr r)r rÚ use_threadscCr)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_threads)rrrr r5s rÚreturncCs tt ¡ƒS)zxList the available sox effect names Returns: Dict[str, str]: Mapping from ``effect name`` to ``usage`` )ÚdictrÚ list_effectsrrrr rBs rcCót ¡S)zoList the supported audio formats for read Returns: List[str]: List of supported audio formats )rÚlist_read_formatsrrrr rKórcCr)zpList the supported audio formats for write Returns: List[str]: List of supported audio formats )rÚlist_write_formatsrrrr rTrrcCr)zxGet buffer size for sox effect chain Returns: int: size in bytes of buffers used for processing audio. )rÚget_buffer_sizerrrr r]rr)Ú__doc__ÚtypingrrÚ torchaudioÚ _extensionÚlazy_import_sox_extrÚintrr rÚboolrÚstrrrrrrrrr Ús