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56 lines
2.0 KiB
56 lines
2.0 KiB
2 years ago
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# Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#import platform
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import unittest
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import kaldiio
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import numpy as np
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from kaldiio import ReadHelper
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from paddleaudio.kaldi import fbank as fbank
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#from paddleaudio.kaldi import pitch as pitch
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# the groundtruth feats computed in kaldi command below.
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#compute-fbank-feats --dither=0 scp:$wav_scp ark,t:fbank_feat.ark
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#compute-kaldi-pitch-feats --sample-frequency=16000 scp:$wav_scp ark,t:pitch_feat.ark
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class TestKaldiFbank(unittest.TestCase):
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def test_fbank(self):
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fbank_groundtruth = {}
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with ReadHelper('ark:testdata/fbank_feat.ark') as reader:
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for key, feat in reader:
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fbank_groundtruth[key] = feat
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wav_rate, wav = kaldiio.wavio.read_wav('testdata/test.wav')
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fbank_feat = fbank(wav)
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fbank_check = fbank_groundtruth['test_wav']
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np.testing.assert_array_almost_equal(fbank_feat, fbank_check, decimal=4)
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#def test_pitch(self):
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# pitch_groundtruth = {}
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# if platform.system() != "Linux":
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# pass
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# with ReadHelper('ark:testdata/pitch_feat.ark') as reader:
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# for key, feat in reader:
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# pitch_groundtruth[key] = feat
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# wav_rate, wav = kaldiio.wavio.read_wav('testdata/test.wav')
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# pitch_feat = pitch(wav)
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# pitch_check = pitch_groundtruth['test_wav']
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# np.testing.assert_array_almost_equal(pitch_feat, pitch_check, decimal=4)
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if __name__ == '__main__':
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unittest.main()
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