Increase the time window to 1 second for Typing Detection

content/renderer/media/media_stream_audio_processor_options.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 "content/renderer/media/media_stream_audio_processor_options.h"
 
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 116 matching lines @@
   CHECK_EQ(audio_processing->high_pass_filter()->Enable(true), 0);
 }
 
 void EnableTypingDetection(AudioProcessing* audio_processing,
                            webrtc::TypingDetection* typing_detector) {
   int err = audio_processing->voice_detection()->Enable(true);
   err |= audio_processing->voice_detection()->set_likelihood(
       webrtc::VoiceDetection::kVeryLowLikelihood);
   CHECK_EQ(err, 0);
 
-  // Configure the update period to 100ms (10 * 10ms) in the typing detector.
-  typing_detector->SetParameters(0, 0, 0, 0, 0, 10);
+  // Configure the update period to 1s (100 * 10ms) in the typing detector.
+  typing_detector->SetParameters(0, 0, 0, 0, 0, 100);
 }
 
 void EnableExperimentalEchoCancellation(AudioProcessing* audio_processing) {
   webrtc::Config config;
   config.Set<webrtc::DelayCorrection>(new webrtc::DelayCorrection(true));
   audio_processing->SetExtraOptions(config);
 }
 
 void StartEchoCancellationDump(AudioProcessing* audio_processing,
                                const base::PlatformFile& aec_dump_file) {
@@ skipping 58 matching lines @@
   }
 
   int median = 0, std = 0;
   if (!audio_processing->echo_cancellation()->GetDelayMetrics(&median, &std)) {
     stats->echo_delay_median_ms = median;
     stats->echo_delay_std_ms = std;
   }
 }
 
 }  // namespace content