1 // Copyright 2013 The Chromium 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 #ifndef CHROME_BROWSER_MEDIA_WEBRTC_WEBRTC_BROWSERTEST_PERF_H_ 6 #define CHROME_BROWSER_MEDIA_WEBRTC_WEBRTC_BROWSERTEST_PERF_H_ 7 8 #include <string> 9 10 namespace base { 11 class DictionaryValue; 12 } 13 14 namespace test { 15 16 // These functions takes parsed data (on one peer connection) from the 17 // peerConnectionDataStore object that is backing webrtc-internals and prints 18 // metrics they consider interesting using testing/perf/perf_test.h primitives. 19 // The idea is to put as many webrtc-related metrics as possible into the 20 // dashboard and thereby track it for regressions. 21 // 22 // These functions expect to run under googletest and will use EXPECT_ and 23 // ASSERT_ macros to signal failure. They take as argument one peer connection's 24 // stats data and a |modifier| to append to each result bucket. For instance, if 25 // the modifier is '_oneway', the rtt stat will be logged as goog_rtt in 26 // the video_tx_oneway bucket. 27 // If |video_codec| is a non-empty string, the codec name is appended last for 28 // video metrics, e.g. 'video_tx_oneway_VP9'. 29 void PrintBweForVideoMetrics(const base::DictionaryValue& pc_dict, 30 const std::string& modifier, 31 const std::string& video_codec); 32 void PrintMetricsForAllStreams(const base::DictionaryValue& pc_dict, 33 const std::string& modifier, 34 const std::string& video_codec); 35 void PrintMetricsForSendStreams(const base::DictionaryValue& pc_dict, 36 const std::string& modifier, 37 const std::string& video_codec); 38 void PrintMetricsForRecvStreams(const base::DictionaryValue& pc_dict, 39 const std::string& modifier, 40 const std::string& video_codec); 41 42 bool WriteCompareVideosOutputAsHistogram(const std::string& test_label, 43 const std::string& output); 44 45 } // namespace test 46 47 #endif // CHROME_BROWSER_MEDIA_WEBRTC_WEBRTC_BROWSERTEST_PERF_H_ 48