mirror of
https://github.com/csukuangfj/kaldifeat.git
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72aa5eab2b
* Add pickle support to FrameExtractionOptions. * Add pickle support to MelBanksOptions. * Add pickle support. * Update README to mention other projects. * Fix style issues.
108 lines
2.2 KiB
Python
Executable File
108 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright (c) 2021 Xiaomi Corporation (authors: Fangjun Kuang)
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import pickle
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import kaldifeat
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def test_default():
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opts = kaldifeat.MelBanksOptions()
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assert opts.num_bins == 25
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assert opts.low_freq == 20
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assert opts.high_freq == 0
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assert opts.vtln_low == 100
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assert opts.vtln_high == -500
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assert opts.debug_mel is False
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assert opts.htk_mode is False
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def test_set_get():
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opts = kaldifeat.MelBanksOptions()
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opts.num_bins = 100
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assert opts.num_bins == 100
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opts.low_freq = 22
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assert opts.low_freq == 22
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opts.high_freq = 1
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assert opts.high_freq == 1
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opts.vtln_low = 101
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assert opts.vtln_low == 101
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opts.vtln_high = -100
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assert opts.vtln_high == -100
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opts.debug_mel = True
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assert opts.debug_mel is True
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opts.htk_mode = True
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assert opts.htk_mode is True
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def test_from_empty_dict():
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opts = kaldifeat.MelBanksOptions.from_dict({})
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opts2 = kaldifeat.MelBanksOptions()
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assert str(opts) == str(opts2)
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def test_from_dict_partial():
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d = {"num_bins": 10, "debug_mel": True}
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opts = kaldifeat.MelBanksOptions.from_dict(d)
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opts2 = kaldifeat.MelBanksOptions()
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assert str(opts) != str(opts2)
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opts2.num_bins = 10
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assert str(opts) != str(opts2)
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opts2.debug_mel = True
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assert str(opts) == str(opts2)
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opts2.debug_mel = False
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assert str(opts) != str(opts2)
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def test_from_dict_full_and_as_dict():
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opts = kaldifeat.MelBanksOptions()
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opts.num_bins = 80
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opts.vtln_high = 2
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d = opts.as_dict()
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for key, value in d.items():
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assert value == getattr(opts, key)
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opts2 = kaldifeat.MelBanksOptions.from_dict(d)
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assert str(opts2) == str(opts)
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d["htk_mode"] = True
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opts3 = kaldifeat.MelBanksOptions.from_dict(d)
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assert opts3.htk_mode is True
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def test_pickle():
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opts = kaldifeat.MelBanksOptions()
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opts.num_bins = 100
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opts.low_freq = 22
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data = pickle.dumps(opts)
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opts2 = pickle.loads(data)
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assert str(opts) == str(opts2)
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def main():
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test_default()
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test_set_get()
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test_from_empty_dict()
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test_from_dict_partial()
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test_from_dict_full_and_as_dict()
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test_pickle()
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if __name__ == "__main__":
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main()
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