Telemetry Test for WebRTC Rendering.

tools/perf/benchmarks/webrtc_rendering.py

Index: tools/perf/benchmarks/webrtc_rendering.py
diff --git a/tools/perf/benchmarks/webrtc_rendering.py b/tools/perf/benchmarks/webrtc_rendering.py
new file mode 100644
index 0000000000000000000000000000000000000000..3ca80e4dfb7421ce6e6e59b20c264ab4cd3afb5f
--- /dev/null
+++ b/tools/perf/benchmarks/webrtc_rendering.py
@@ -0,0 +1,38 @@
+# Copyright 2015 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.
+
+
+import re
+
+from core import perf_benchmark
+from telemetry.timeline import tracing_category_filter
+from telemetry.web_perf import timeline_based_measurement
+
+import page_sets
+
+RE_BENCHMARK_VALUES = re.compile('WebRTCRendering_')
+
+
+class WebRTCRendering(perf_benchmark.PerfBenchmark):
+  """Timeline based benchmark for the WebRtc rendering."""
+
+  page_set = page_sets.WebrtcRenderingPageSet
+
+  def CreateTimelineBasedMeasurementOptions(self):
+    cc_filter = tracing_category_filter.TracingCategoryFilter(
+        filter_string='webrtc, webkit.console, blink.console')
+    return timeline_based_measurement.Options(overhead_level=cc_filter)
+
+  def CustomizeBrowserOptions(self, options):
+    options.AppendExtraBrowserArgs('--use-fake-device-for-media-stream')
+    options.AppendExtraBrowserArgs('--use-fake-ui-for-media-stream')
+    options.AppendExtraBrowserArgs('--enable-rtc-smoothness-algorithm')
+
+  @classmethod
+  def Name(cls):
+    return 'webrtc_rendering.webrtc_rendering'
+
+  @classmethod
+  def ValueCanBeAddedPredicate(cls, value, is_first_result):
+    return bool(RE_BENCHMARK_VALUES.match(value.name))

[eakuefner, 2015/09/28 19:49:48]

It seems like there is no need to use regular expressions here. Can you just
write
return value.name.startswith('WebRTCRendering_') instead?

[cpaulin (no longer in chrome), 2015/09/29 15:50:24]

Done.