42 lines
1.6 KiB
Plaintext
42 lines
1.6 KiB
Plaintext
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# Copyright 2021 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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from autotest_lib.server import utils
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AUTHOR = "chromeos-chameleon"
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NAME = "audio_AudioNoiseCancellation.noisy_env"
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PURPOSE = "Remotely controlled input noise cancellation audio test."
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CRITERIA = "This test will fail if the captured audio does not reduce noise from the input."
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TIME = "SHORT"
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TEST_CATEGORY = "Functional"
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TEST_CLASS = "audio"
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TEST_TYPE = "server"
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ATTRIBUTES = "suite:audio_advanced"
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DEPENDENCIES = "board:volteer, audio_box"
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JOB_RETRIES = 1
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PY_VERSION = 3
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DOC = """
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This test checks if the speech quality is improved by NC when the input is mixed with noises.
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During the test, the speech and noise files will be mixed and played by Chameleon, while DUT
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records via the internal mic with NC enabled and disabled respectively. The score difference
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calculated by ViSQOL with the speech file as reference should not be less than the threshold
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specified in test_data.
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"""
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args_dict = utils.args_to_dict(args)
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chameleon_args = hosts.CrosHost.get_chameleon_arguments(args_dict)
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# Test files are located in gs://chromeos-localmirror/distfiles/test_noise_cancellation
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# Both files are 15-second, 1-channel, 16k-rate.
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test_data = dict(speech_file='speech_ref.wav',
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noise_file='office_noise.wav',
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threshold=0.1)
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def run(machine):
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host = hosts.create_host(machine, chameleon_args=chameleon_args)
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job.run_test("audio_AudioNoiseCancellation", host=host, test_data=test_data, tag='noisy_env')
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parallel_simple(run, machines)
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