xref: /aosp_15_r20/external/autotest/client/site_tests/audio_CrasAec/control (revision 9c5db1993ded3edbeafc8092d69fe5de2ee02df7) 
1# Copyright 2021 The Chromium OS Authors. All rights reserved.
2# Use of this source code is governed by a BSD-style license that can be
3# found in the LICENSE file.
4
5AUTHOR = 'The Chromium OS Audio Team, [email protected]'
6NAME = 'audio_CrasAec'
7PURPOSE = 'Verifies echo cancellation function'
8CRITERIA = '''
9Check if the echo cancellation works good under various recording formats.
10'''
11ATTRIBUTES = 'suite:audio'
12TIME = 'MEDIUM'
13TEST_CATEGORY = 'Functional'
14TEST_CLASS = 'audio'
15TEST_TYPE = 'client'
16PY_VERSION = 3
17
18DOC = '''
19Test echo cancellation function using the post DSP delayed loopback device
20in CRAS. Since the loopback content is expected to be the same as the fixed
21playback human voice, the processed recording is expected to have very low
22average rms value.
23'''
24
25job.run_test('audio_CrasAec')
26