Adding expand / secondary decode rate to WebRTC regression monitoring.

chrome/browser/media/webrtc_browsertest_perf.cc

 // 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 "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "testing/perf/perf_test.h"
@@ skipping 18 matching lines @@
     return false;
   }
 
   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("googExpandRate", ssrc), &value));

[minyue, 2015/03/09 11:56:01]

googSpeechExpandRate and googSecondaryDecodedRate are new

wasn't even googExpandRate used before?

[phoglund_chromium, 2015/03/09 12:05:12]

Nope, apparently not. I made this test a while back and it probably didn't exist
by then.

+  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);
+
   return true;
 }
 
 static bool 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 false;
@@ skipping 193 matching lines @@
         MaybePrintResultsForAudioSend(ssrc, pc_dict, modifier) ||
         MaybePrintResultsForVideoReceive(ssrc, pc_dict, modifier) ||
         MaybePrintResultsForVideoSend(ssrc, pc_dict, modifier);
     ASSERT_TRUE(did_recognize_stream_type) << "Failed to figure out which "
                                               "kind of stream SSRC " << ssrc
                                            << " is. ";
   }
 }
 
 }  // namespace test