webrtc_browsertest_perf.cc | Explore in Territory

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/media/webrtc/webrtc_browsertest_perf.h"

#include <stddef.h>

#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/stringprintf.h"
#include "base/values.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "testing/perf/perf_result_reporter.h"
#include "testing/perf/perf_test.h"

namespace {

std::string Statistic(const std::string& statistic, const std::string& bucket) { … }

void MaybePrintResultsForAudioReceive(const std::string& ssrc,
                                      const base::Value::Dict& pc_dict,
                                      const std::string& modifier) { … }

void MaybePrintResultsForAudioSend(const std::string& ssrc,
                                   const base::Value::Dict& pc_dict,
                                   const std::string& modifier) { … }

void MaybePrintResultsForVideoSend(const std::string& ssrc,
                                   const base::Value::Dict& pc_dict,
                                   const std::string& modifier) { … }

void MaybePrintResultsForVideoReceive(const std::string& ssrc,
                                      const base::Value::Dict& pc_dict,
                                      const std::string& modifier) { … }

std::string ExtractSsrcIdentifier(const std::string& key) { … }

// Returns the set of unique ssrc identifiers in the call (e.g. ssrc_1234,
// ssrc_12356, etc). |stats_dict| is the .stats dict from one peer connection.
std::set<std::string> FindAllSsrcIdentifiers(
    const base::Value::Dict& stats_dict) { … }

}  // namespace

namespace test {

void PrintBweForVideoMetrics(const base::Value::Dict& pc_dict,
                             const std::string& modifier,
                             const std::string& video_codec) { … }

void PrintMetricsForAllStreams(const base::Value::Dict& pc_dict,
                               const std::string& modifier,
                               const std::string& video_codec) { … }

void PrintMetricsForSendStreams(const base::Value::Dict& pc_dict,
                                const std::string& modifier,
                                const std::string& video_codec) { … }

void PrintMetricsForRecvStreams(const base::Value::Dict& pc_dict,
                                const std::string& modifier,
                                const std::string& video_codec) { … }

constexpr char kMetricPrefixVideoQualityTest[] = …;
constexpr char kMetricUniqueFramesCount[] = …;
constexpr char kMetricPsnrUnitless[] = …;
constexpr char kMetricSsimUnitless[] = …;
constexpr char kMetricMaxRepeatedCount[] = …;
constexpr char kMetricMaxSkippedCount[] = …;
constexpr char kMetricTotalSkippedCount[] = …;
constexpr char kMetricDecodeErrorsReferenceCount[] = …;
constexpr char kMetricDecodeErrorsTestCount[] = …;

bool ParseDoubleFromOutput(const std::string& line,
                           const char* expected_label,
                           double* value) { … }

bool ParseListFromOutput(const std::string& line,
                         const char* expected_label,
                         std::string* value) { … }

bool WriteCompareVideosOutputAsHistogram(const std::string& test_label,
                                         const std::string& output) { … }

}  // namespace test
chromium/chrome/browser/media/webrtc/webrtc_browsertest_perf.cc
