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104 lines
2.6 KiB
104 lines
2.6 KiB
from typing import Dict
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from typing import List
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import paddleaudio
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from paddleaudio._internal import module_utils as _mod_utils
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@_mod_utils.requires_sox()
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def set_seed(seed: int):
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"""Set libsox's PRNG
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Args:
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seed (int): seed value. valid range is int32.
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See Also:
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http://sox.sourceforge.net/sox.html
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"""
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paddleaudio._paddleaudio.sox_utils_set_seed(seed)
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@_mod_utils.requires_sox()
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def set_verbosity(verbosity: int):
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"""Set libsox's verbosity
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Args:
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verbosity (int): Set verbosity level of libsox.
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* ``1`` failure messages
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* ``2`` warnings
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* ``3`` details of processing
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* ``4``-``6`` increasing levels of debug messages
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See Also:
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http://sox.sourceforge.net/sox.html
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"""
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paddleaudio._paddleaudio.sox_utils_set_verbosity(verbosity)
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@_mod_utils.requires_sox()
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def set_buffer_size(buffer_size: int):
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"""Set buffer size for sox effect chain
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Args:
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buffer_size (int): Set the size in bytes of the buffers used for processing audio.
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See Also:
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http://sox.sourceforge.net/sox.html
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"""
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paddleaudio._paddleaudio.sox_utils_set_buffer_size(buffer_size)
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@_mod_utils.requires_sox()
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def set_use_threads(use_threads: bool):
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"""Set multithread option for sox effect chain
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Args:
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use_threads (bool): When ``True``, enables ``libsox``'s parallel effects channels processing.
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To use mutlithread, the underlying ``libsox`` has to be compiled with OpenMP support.
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See Also:
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http://sox.sourceforge.net/sox.html
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"""
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paddleaudio._paddleaudio.sox_utils_set_use_threads(use_threads)
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@_mod_utils.requires_sox()
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def list_effects() -> Dict[str, str]:
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"""List the available sox effect names
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Returns:
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Dict[str, str]: Mapping from ``effect name`` to ``usage``
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"""
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return dict(paddleaudio._paddleaudio.sox_utils_list_effects())
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@_mod_utils.requires_sox()
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def list_read_formats() -> List[str]:
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"""List the supported audio formats for read
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Returns:
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List[str]: List of supported audio formats
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"""
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return paddleaudio._paddleaudio.sox_utils_list_read_formats()
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@_mod_utils.requires_sox()
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def list_write_formats() -> List[str]:
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"""List the supported audio formats for write
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Returns:
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List[str]: List of supported audio formats
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"""
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return paddleaudio._paddleaudio.sox_utils_list_write_formats()
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@_mod_utils.requires_sox()
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def get_buffer_size() -> int:
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"""Get buffer size for sox effect chain
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Returns:
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int: size in bytes of buffers used for processing audio.
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"""
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return paddleaudio._paddleaudio.sox_utils_get_buffer_size()
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