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Unified Diff: chrome/browser/media/webrtc_browsertest_perf.cc

Issue 2307083002: Cleanup: move WebRTC related files from chrome/browser/media to chrome/browser/media/webrtc/ (Closed)
Patch Set: Removed file wrongly resuscitated during rebase Created 4 years, 3 months ago
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Index: chrome/browser/media/webrtc_browsertest_perf.cc
diff --git a/chrome/browser/media/webrtc_browsertest_perf.cc b/chrome/browser/media/webrtc_browsertest_perf.cc
deleted file mode 100644
index c1ad1f3322a6ebc2d68bcb826ae83bcbc8f8a666..0000000000000000000000000000000000000000
--- a/chrome/browser/media/webrtc_browsertest_perf.cc
+++ /dev/null
@@ -1,281 +0,0 @@
-// Copyright 2013 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.
-
-#include "chrome/browser/media/webrtc_browsertest_perf.h"
-
-#include <stddef.h>
-
-#include "base/strings/stringprintf.h"
-#include "base/values.h"
-#include "chrome/test/base/in_process_browser_test.h"
-#include "testing/perf/perf_test.h"
-
-static std::string Statistic(const std::string& statistic,
- const std::string& bucket) {
- // A ssrc stats key will be on the form stats.<bucket>-<key>.values.
- // This will give a json "path" which will dig into the time series for the
- // specified statistic. Buckets can be for instance ssrc_1212344, bweforvideo,
- // and will each contain a bunch of statistics relevant to their nature.
- // Each peer connection has a number of such buckets.
- return base::StringPrintf("stats.%s-%s.values", bucket.c_str(),
- statistic.c_str());
-}
-
-static void MaybePrintResultsForAudioReceive(
- const std::string& ssrc, const base::DictionaryValue& pc_dict,
- const std::string& modifier) {
- std::string value;
- if (!pc_dict.GetString(Statistic("audioOutputLevel", ssrc), &value)) {
- // Not an audio receive stream.
- return;
- }
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("bytesReceived", ssrc), &value));
- perf_test::PrintResult(
- "audio_bytes", modifier, "bytes_recv", value, "bytes", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("packetsLost", ssrc), &value));
- perf_test::PrintResult(
- "audio_misc", modifier, "packets_lost", value, "frames", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googJitterReceived", ssrc), &value));
- perf_test::PrintResult(
- "audio_rx", modifier, "goog_jitter_recv", value, "ms", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("googExpandRate", ssrc), &value));
- perf_test::PrintResult(
- "audio_rates", modifier, "goog_expand_rate", value, "%", false);
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("googSpeechExpandRate", ssrc), &value));
- perf_test::PrintResult(
- "audio_rates", modifier, "goog_speech_expand_rate", value, "%", false);
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("googSecondaryDecodedRate", ssrc), &value));
- perf_test::PrintResult(
- "audio_rates", modifier, "goog_secondary_decoded_rate", value, "%",
- false);
-}
-
-static void MaybePrintResultsForAudioSend(
- const std::string& ssrc, const base::DictionaryValue& pc_dict,
- const std::string& modifier) {
- std::string value;
- if (!pc_dict.GetString(Statistic("audioInputLevel", ssrc), &value)) {
- // Not an audio send stream.
- return;
- }
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("bytesSent", ssrc), &value));
- perf_test::PrintResult(
- "audio_bytes", modifier, "bytes_sent", value, "bytes", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googJitterReceived", ssrc), &value));
- perf_test::PrintResult(
- "audio_tx", modifier, "goog_jitter_recv", value, "ms", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googRtt", ssrc), &value));
- perf_test::PrintResult(
- "audio_tx", modifier, "goog_rtt", value, "ms", false);
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("packetsSentPerSecond", ssrc), &value));
- perf_test::PrintResult("audio_tx", modifier, "packets_sent_per_second", value,
- "packets", false);
-}
-
-static void MaybePrintResultsForVideoSend(
- const std::string& ssrc, const base::DictionaryValue& pc_dict,
- const std::string& modifier) {
- std::string value;
- if (!pc_dict.GetString(Statistic("googFrameRateSent", ssrc), &value)) {
- // Not a video send stream.
- return;
- }
-
- // Graph these by unit: the dashboard expects all stats in one graph to have
- // the same unit (e.g. ms, fps, etc). Most graphs, like video_fps, will also
- // be populated by the counterparts on the video receiving side.
- perf_test::PrintResult(
- "video_fps", modifier, "goog_frame_rate_sent", value, "fps", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googFrameRateInput", ssrc), &value));
- perf_test::PrintResult(
- "video_fps", modifier, "goog_frame_rate_input", value, "fps", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("bytesSent", ssrc), &value));
- perf_test::PrintResult(
- "video_total_bytes", modifier, "bytes_sent", value, "bytes", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("googFirsReceived", ssrc), &value));
- perf_test::PrintResult(
- "video_misc", modifier, "goog_firs_recv", value, "", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googNacksReceived", ssrc), &value));
- perf_test::PrintResult(
- "video_misc", modifier, "goog_nacks_recv", value, "", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("googFrameWidthSent", ssrc), &value));
- perf_test::PrintResult("video_resolution", modifier, "goog_frame_width_sent",
- value, "pixels", false);
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("googFrameHeightSent", ssrc), &value));
- perf_test::PrintResult("video_resolution", modifier, "goog_frame_height_sent",
- value, "pixels", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("googAvgEncodeMs", ssrc), &value));
- perf_test::PrintResult(
- "video_tx", modifier, "goog_avg_encode_ms", value, "ms", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googRtt", ssrc), &value));
- perf_test::PrintResult("video_tx", modifier, "goog_rtt", value, "ms", false);
-
- EXPECT_TRUE(pc_dict.GetString(
- Statistic("googEncodeUsagePercent", ssrc), &value));
- perf_test::PrintResult("video_cpu_usage", modifier,
- "goog_encode_usage_percent", value, "%", false);
-}
-
-static void MaybePrintResultsForVideoReceive(
- const std::string& ssrc, const base::DictionaryValue& pc_dict,
- const std::string& modifier) {
- std::string value;
- if (!pc_dict.GetString(Statistic("googFrameRateReceived", ssrc), &value)) {
- // Not a video receive stream.
- return;
- }
-
- perf_test::PrintResult(
- "video_fps", modifier, "goog_frame_rate_recv", value, "fps", false);
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("googFrameRateOutput", ssrc), &value));
- perf_test::PrintResult(
- "video_fps", modifier, "goog_frame_rate_output", value, "fps", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("packetsLost", ssrc), &value));
- perf_test::PrintResult("video_misc", modifier, "packets_lost", value,
- "frames", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("bytesReceived", ssrc), &value));
- perf_test::PrintResult(
- "video_total_bytes", modifier, "bytes_recv", value, "bytes", false);
-
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("googFrameWidthReceived", ssrc), &value));
- perf_test::PrintResult("video_resolution", modifier, "goog_frame_width_recv",
- value, "pixels", false);
- EXPECT_TRUE(
- pc_dict.GetString(Statistic("googFrameHeightReceived", ssrc), &value));
- perf_test::PrintResult("video_resolution", modifier, "goog_frame_height_recv",
- value, "pixels", false);
-
- EXPECT_TRUE(pc_dict.GetString(Statistic("googCurrentDelayMs", ssrc), &value));
- perf_test::PrintResult(
- "video_rx", modifier, "goog_current_delay_ms", value, "ms", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googTargetDelayMs", ssrc), &value));
- perf_test::PrintResult(
- "video_rx", modifier, "goog_target_delay_ms", value, "ms", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googDecodeMs", ssrc), &value));
- perf_test::PrintResult("video_rx", modifier, "goog_decode_ms", value, "ms",
- false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googMaxDecodeMs", ssrc), &value));
- perf_test::PrintResult(
- "video_rx", modifier, "goog_max_decode_ms", value, "ms", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googJitterBufferMs", ssrc), &value));
- perf_test::PrintResult(
- "video_rx", modifier, "goog_jitter_buffer_ms", value, "ms", false);
- EXPECT_TRUE(pc_dict.GetString(Statistic("googRenderDelayMs", ssrc), &value));
- perf_test::PrintResult(
- "video_rx", modifier, "goog_render_delay_ms", value, "ms", false);
-}
-
-static std::string ExtractSsrcIdentifier(const std::string& key) {
- // Example key: ssrc_1234-someStatName. Grab the part before the dash.
- size_t key_start_pos = 0;
- size_t key_end_pos = key.find("-");
- CHECK(key_end_pos != std::string::npos) << "Could not parse key " << key;
- return key.substr(key_start_pos, key_end_pos - key_start_pos);
-}
-
-// 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.
-static std::set<std::string> FindAllSsrcIdentifiers(
- const base::DictionaryValue& stats_dict) {
- std::set<std::string> result;
- base::DictionaryValue::Iterator stats_iterator(stats_dict);
-
- while (!stats_iterator.IsAtEnd()) {
- if (stats_iterator.key().find("ssrc_") != std::string::npos)
- result.insert(ExtractSsrcIdentifier(stats_iterator.key()));
- stats_iterator.Advance();
- }
- return result;
-}
-
-namespace test {
-
-void PrintBweForVideoMetrics(const base::DictionaryValue& pc_dict,
- const std::string& modifier,
- const std::string& video_codec) {
- std::string video_modifier =
- video_codec.empty() ? modifier : modifier + "_" + video_codec;
- const std::string kBweStatsKey = "bweforvideo";
- std::string value;
- ASSERT_TRUE(pc_dict.GetString(
- Statistic("googAvailableSendBandwidth", kBweStatsKey), &value));
- perf_test::PrintResult("bwe_stats", video_modifier, "available_send_bw",
- value, "bit/s", false);
- ASSERT_TRUE(pc_dict.GetString(
- Statistic("googAvailableReceiveBandwidth", kBweStatsKey), &value));
- perf_test::PrintResult("bwe_stats", video_modifier, "available_recv_bw",
- value, "bit/s", false);
- ASSERT_TRUE(pc_dict.GetString(
- Statistic("googTargetEncBitrate", kBweStatsKey), &value));
- perf_test::PrintResult("bwe_stats", video_modifier, "target_enc_bitrate",
- value, "bit/s", false);
- ASSERT_TRUE(pc_dict.GetString(
- Statistic("googActualEncBitrate", kBweStatsKey), &value));
- perf_test::PrintResult("bwe_stats", video_modifier, "actual_enc_bitrate",
- value, "bit/s", false);
- ASSERT_TRUE(pc_dict.GetString(
- Statistic("googTransmitBitrate", kBweStatsKey), &value));
- perf_test::PrintResult("bwe_stats", video_modifier, "transmit_bitrate", value,
- "bit/s", false);
-}
-
-void PrintMetricsForAllStreams(const base::DictionaryValue& pc_dict,
- const std::string& modifier,
- const std::string& video_codec) {
- PrintMetricsForSendStreams(pc_dict, modifier, video_codec);
- PrintMetricsForRecvStreams(pc_dict, modifier, video_codec);
-}
-
-void PrintMetricsForSendStreams(const base::DictionaryValue& pc_dict,
- const std::string& modifier,
- const std::string& video_codec) {
- std::string video_modifier =
- video_codec.empty() ? modifier : modifier + "_" + video_codec;
- const base::DictionaryValue* stats_dict;
- ASSERT_TRUE(pc_dict.GetDictionary("stats", &stats_dict));
- std::set<std::string> ssrc_identifiers = FindAllSsrcIdentifiers(*stats_dict);
-
- std::set<std::string>::const_iterator ssrc_iterator =
- ssrc_identifiers.begin();
- for (; ssrc_iterator != ssrc_identifiers.end(); ++ssrc_iterator) {
- const std::string& ssrc = *ssrc_iterator;
- MaybePrintResultsForAudioSend(ssrc, pc_dict, modifier);
- MaybePrintResultsForVideoSend(ssrc, pc_dict, video_modifier);
- }
-}
-
-void PrintMetricsForRecvStreams(const base::DictionaryValue& pc_dict,
- const std::string& modifier,
- const std::string& video_codec) {
- std::string video_modifier =
- video_codec.empty() ? modifier : modifier + "_" + video_codec;
- const base::DictionaryValue* stats_dict;
- ASSERT_TRUE(pc_dict.GetDictionary("stats", &stats_dict));
- std::set<std::string> ssrc_identifiers = FindAllSsrcIdentifiers(*stats_dict);
-
- std::set<std::string>::const_iterator ssrc_iterator =
- ssrc_identifiers.begin();
- for (; ssrc_iterator != ssrc_identifiers.end(); ++ssrc_iterator) {
- const std::string& ssrc = *ssrc_iterator;
- MaybePrintResultsForAudioReceive(ssrc, pc_dict, modifier);
- MaybePrintResultsForVideoReceive(ssrc, pc_dict, video_modifier);
- }
-}
-
-} // namespace test
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