| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from core import perf_benchmark |
| |
| import page_sets |
| from telemetry import benchmark |
| from telemetry.timeline import chrome_trace_category_filter |
| from telemetry.web_perf import timeline_based_measurement |
| |
| |
| @benchmark.Info(emails=['qiangchen@chromium.org', # For smoothness metrics |
| 'ehmaldonado@chromium.org', |
| 'phoglund@chromium.org'], |
| documentation_url='http://bit.ly/webrtc-benchmark') |
| class WebrtcPerfBenchmark(perf_benchmark.PerfBenchmark): |
| """Base class for WebRTC metrics for real-time communications tests.""" |
| page_set = page_sets.WebrtcPageSet |
| |
| @classmethod |
| def Name(cls): |
| return 'webrtc' |
| |
| def CreateCoreTimelineBasedMeasurementOptions(self): |
| categories = [ |
| # Disable all categories by default. |
| '-*', |
| 'toplevel', |
| # WebRTC |
| 'media', |
| ] |
| |
| category_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter( |
| filter_string=','.join(categories)) |
| options = timeline_based_measurement.Options(category_filter) |
| options.SetTimelineBasedMetrics([ |
| 'cpuTimeMetric', |
| 'webrtcRenderingMetric', |
| ]) |
| return options |
| |
| def SetExtraBrowserOptions(self, options): |
| options.AppendExtraBrowserArgs('--use-fake-device-for-media-stream') |
| options.AppendExtraBrowserArgs('--use-fake-ui-for-media-stream') |