Binding media stream audio track to speech recognition [browser]

chrome/browser/speech/chrome_speech_recognition_manager_delegate.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 "chrome/browser/speech/chrome_speech_recognition_manager_delegate.h"
 
 #include <set>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 309 matching lines @@
 }
 
 void ChromeSpeechRecognitionManagerDelegate::OnRecognitionError(
     int session_id, const content::SpeechRecognitionError& error) {
 }
 
 void ChromeSpeechRecognitionManagerDelegate::OnAudioLevelsChange(
     int session_id, float volume, float noise_volume) {
 }
 
+void ChromeSpeechRecognitionManagerDelegate::OnSharedAudioBusReady(
+    int session_id,
+    const media::AudioParameters& params,
+    const base::SharedMemoryHandle memory,
+    const base::SyncSocket::TransitDescriptor socket) {
+}
+
 void ChromeSpeechRecognitionManagerDelegate::OnRecognitionEnd(int session_id) {
 }
 
 void ChromeSpeechRecognitionManagerDelegate::GetDiagnosticInformation(
     bool* can_report_metrics,
     std::string* hardware_info) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   if (!optional_request_info_.get()) {
     optional_request_info_ = new OptionalRequestInfo();
     // Since hardware info is optional with speech input requests, we start an
@@ skipping 103 matching lines @@
   // Otherwise this should be a regular tab contents.
   allowed = true;
   check_permission = true;
 #endif
 
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(callback, check_permission, allowed));
 }
 
 }  // namespace speech