Check buffer index in shared memory for input audio.

media/audio/audio_input_controller.cc

 // Copyright (c) 2012 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 "media/audio/audio_input_controller.h"
 
 #include "base/bind.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 508 matching lines @@
   if (user_input_monitor_) {
     size_t current_count = user_input_monitor_->GetKeyPressCount();
     key_pressed = current_count != prev_key_down_count_;
     prev_key_down_count_ = current_count;
     DVLOG_IF(6, key_pressed) << "Detected keypress.";
   }
 
   // Use SharedMemory and SyncSocket if the client has created a SyncWriter.
   // Used by all low-latency clients except WebSpeech.
   if (SharedMemoryAndSyncSocketMode()) {
-    sync_writer_->Write(source, volume, key_pressed);
-    sync_writer_->UpdateRecordedBytes(hardware_delay_bytes);
+    sync_writer_->Write(source, volume, key_pressed, hardware_delay_bytes);
 
 #if defined(AUDIO_POWER_MONITORING)
     // Only do power-level measurements if DoCreate() has been called. It will
     // ensure that logging will mainly be done for WebRTC and WebSpeech
     // clients.
     if (!power_measurement_is_enabled_)
       return;
 
     // Perform periodic audio (power) level measurements.
     if ((base::TimeTicks::Now() - last_audio_level_log_time_).InSeconds() >
@@ skipping 129 matching lines @@
 }
 
 void AudioInputController::LogSilenceState(SilenceState value) {
   UMA_HISTOGRAM_ENUMERATION("Media.AudioInputControllerSessionSilenceReport",
                             value,
                             SILENCE_STATE_MAX + 1);
 }
 #endif
 
 }  // namespace media