Binding media stream audio track to speech recognition [browser]

chrome/browser/speech/chrome_speech_recognition_manager_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_SPEECH_CHROME_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
 #define CHROME_BROWSER_SPEECH_CHROME_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "content/public/browser/speech_recognition_event_listener.h"
@@ skipping 22 matching lines @@
   void OnRecognitionEnd(int session_id) override;
   void OnRecognitionResults(
       int session_id,
       const content::SpeechRecognitionResults& result) override;
   void OnRecognitionError(
       int session_id,
       const content::SpeechRecognitionError& error) override;
   void OnAudioLevelsChange(int session_id,
                            float volume,
                            float noise_volume) override;
+  void OnAudioReceiverReady(
+      int session_id,
+      const media::AudioParameters& params,
+      const base::SharedMemoryHandle memory,
+      const base::SyncSocket::TransitDescriptor socket) override;
 
   // SpeechRecognitionManagerDelegate methods.
   void GetDiagnosticInformation(bool* can_report_metrics,
                                 std::string* hardware_info) override;
   void CheckRecognitionIsAllowed(
       int session_id,
       base::Callback<void(bool ask_user, bool is_allowed)> callback) override;
   content::SpeechRecognitionEventListener* GetEventListener() override;
   bool FilterProfanities(int render_process_id) override;
 
@@ skipping 13 matching lines @@
 
   scoped_refptr<OptionalRequestInfo> optional_request_info_;
   scoped_refptr<TabWatcher> tab_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeSpeechRecognitionManagerDelegate);
 };
 
 }  // namespace speech
 
 #endif  // CHROME_BROWSER_SPEECH_CHROME_SPEECH_RECOGNITION_MANAGER_DELEGATE_H_