| # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| AUTHOR = 'The Chromium OS Audiovideo Team, chromeos-audio@google.com' |
| NAME = 'audio_AlsaLoopback' |
| PURPOSE = 'Test that audio played to line out can be heard at mic in.' |
| CRITERIA = """ |
| Check if the audio played to line out is heard by arecord at mic in. |
| """ |
| ATTRIBUTES = "suite:audio" |
| TIME = 'SHORT' |
| TEST_CATEGORY = 'PLAYBACKCAPTURE' |
| TEST_CLASS = "audio" |
| TEST_TYPE = 'client' |
| DEPENDENCIES = 'audio_loopback_dongle' |
| |
| DOC = """ |
| Test that audio playback and capture are working. |
| |
| NOTE: For this test to pass you need to have the line out looped back to mic-in. |
| This can be through a 3.5mm male-to-male cable or a loopback dongle depending on |
| your device. |
| """ |
| |
| job.run_test('audio_AlsaLoopback', constraints=['rms_value > 0.05']) |
