1 # Copyright 2017 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 = "kerl (a] google.com, chromeos-meetings (a] google.com" 6 NAME = "video_WebRtcResolutionSwitching.perf" 7 PURPOSE = "Test WebRTC by frequently switching between different resolutions" 8 CRITERIA = "Fails if any video element gets a lower resolution than requested" 9 ATTRIBUTES = "suite:hotrod" 10 TIME = "MEDIUM" 11 TEST_CATEGORY = "Performance" 12 TEST_CLASS = "video" 13 TEST_TYPE = "client" 14 BUG_TEMPLATE = { 15 "labels": ["OS-Chrome"], 16 "components": ["OS>Kernel>Video"], 17 } 18 JOB_RETRIES = 2 19 20 DOC = """ 21 This test starts 5 loopback peer connections, each with 4 streams with 22 different resolutions. The test then switches randomly which of the streams are 23 active for each connection, effectively flipping between different resolutions. 24 25 The tests use a fake media stream - not a real camera. 26 27 The test collects system metrics during the run. See go/cfm-perf-metrics 28 for details about the metrics. 29 """ 30 31 job.run_test( 32 "video_WebRtcResolutionSwitching", mode = "performance", tag = "perf") 33 34