1 # Copyright (c) 2012 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 5 AUTHOR = 'Chromium OS Audiovideo Team' 6 NAME = 'audio_LoopbackLatency' 7 PURPOSE = 'Test that audio loopback latency' 8 CRITERIA = """ 9 Check if the audio played to line out can be heard mic in, and assert 10 the latency is within certain limit. 11 """ 12 ATTRIBUTES = "suite:audio" 13 SUITE = 'audio' 14 TIME= 'SHORT' 15 TEST_CATEGORY = 'PLAYBACKCAPTURE' 16 TEST_CLASS = "audio" 17 TEST_TYPE = 'client' 18 DEPENDENCIES = 'audio_loopback_dongle' 19 20 DOC = """ 21 Test that audio loopback latency is within certain limit. 22 23 NOTE: For this test to pass you need to have the line out looped back to mic-in. 24 This can be through a 3.5mm male-to-male cable or a loopback dongle depending on 25 your device. 26 """ 27 28 job.run_test('audio_LoopbackLatency') 29
