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Remove sox (#4046)
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‎CMakeLists.txt

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@@ -166,10 +166,6 @@ else()
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endif()
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add_subdirectory(src/libtorchaudio)
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if (BUILD_SOX)
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add_subdirectory(third_party/sox)
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add_subdirectory(src/libtorchaudio/sox)
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endif()
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if (USE_FFMPEG)
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if (DEFINED ENV{FFMPEG_ROOT})
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add_subdirectory(third_party/ffmpeg/single)

‎docs/source/index.rst

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@@ -102,7 +102,6 @@ model implementations and application components.
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models
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models.decoder
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pipelines
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sox_effects
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compliance.kaldi
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kaldi_io
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utils

‎docs/source/installation.rst

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@@ -70,27 +70,6 @@ Optional Dependencies
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files you installed follow this naming scheme, (and then make sure
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that they are in one of the directories listed in library search path.)
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* `SoX <https://sox.sourceforge.net/>`__
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Required to use ``backend="sox"`` in `I/O functions <./torchaudio.html#i-o>`__.
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Starting version 2.1, TorchAudio requires separately installed libsox.
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If dynamic linking is causing an issue, you can set the environment variable
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``TORCHAUDIO_USE_SOX=0``, and TorchAudio won't use SoX.
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.. note::
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TorchAudio looks for a library file with unversioned name, that is ``libsox.so``
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for Linux, and ``libsox.dylib`` for macOS. Some package managers install the library
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file with different name. For example, aptitude on Ubuntu installs ``libsox.so.3``.
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To have TorchAudio link against it, you can create a symbolic link to it with name
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``libsox.so`` (and put the symlink in a library search path).
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.. note::
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TorchAudio is tested on libsox 14.4.2. (And it is unlikely that other
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versions would work.)
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* `SoundFile <https://pypi.org/project/PySoundFile/>`__
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Required to use ``backend="soundfile"`` in `I/O functions <./torchaudio.html#i-o>`__.

‎docs/source/sox_effects.rst

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‎docs/source/torchaudio.rst

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@@ -78,14 +78,6 @@ The following table summarizes the backends.
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to retrieve the supported codecs.
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This backend Supports various protocols, such as HTTPS and MP4, and file-like objects.
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* - 2
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- SoX
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- Linux, macOS
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- Use :py:func:`~torchaudio.utils.sox_utils.list_read_formats` and
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:py:func:`~torchaudio.utils.sox_utils.list_write_formats`
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to retrieve the supported codecs.
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This backend does *not* support file-like objects.
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* - 3
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- SoundFile
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- Linux, macOS, Windows

‎examples/libtorchaudio/augmentation/CMakeLists.txt

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‎examples/libtorchaudio/augmentation/README.md

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‎examples/libtorchaudio/augmentation/create_jittable_pipeline.py

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‎examples/libtorchaudio/augmentation/main.cpp

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‎examples/source_separation/conv_tasnet/train.py

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@@ -189,8 +189,6 @@ def train(args):
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_LG.info("%s", args)
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args.save_dir.mkdir(parents=True, exist_ok=True)
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if "sox_io" in torchaudio.list_audio_backends():
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torchaudio.set_audio_backend("sox_io")
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start_epoch = 1
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if args.resume:

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