Binding media stream audio track to speech recognition [browser]

content/browser/speech/speech_recognition_dispatcher_host.cc

Index: content/browser/speech/speech_recognition_dispatcher_host.cc
diff --git a/content/browser/speech/speech_recognition_dispatcher_host.cc b/content/browser/speech/speech_recognition_dispatcher_host.cc
index 1942a50c7150e8f22058e249e2b8233e32dcef25..9c9c94c1a81057d004c0f5c55dd2060496de8854 100644
--- a/content/browser/speech/speech_recognition_dispatcher_host.cc
+++ b/content/browser/speech/speech_recognition_dispatcher_host.cc
@@ -157,6 +157,9 @@ void SpeechRecognitionDispatcherHost::OnStartRequestOnIO(
   config.continuous = params.continuous;
   config.interim_results = params.interim_results;
   config.event_listener = AsWeakPtr();
+  config.using_audio_track = params.using_audio_track;
+  // TODO(burnik): This needs to be tested on Windows.
+  config.peer_process_handle = PeerHandle();
 
   int session_id = SpeechRecognitionManager::GetInstance()->CreateSession(
       config);
@@ -267,4 +270,18 @@ void SpeechRecognitionDispatcherHost::OnEnvironmentEstimationComplete(
     int session_id) {
 }
 
+void SpeechRecognitionDispatcherHost::OnSharedAudioBusReady(
+    int session_id,
+    const media::AudioParameters& params,
+    base::SharedMemoryHandle memory,
+    base::SyncSocket::TransitDescriptor socket) {
+  const SpeechRecognitionSessionContext& context =
+      SpeechRecognitionManager::GetInstance()->GetSessionContext(session_id);
+  Send(new SpeechRecognitionMsg_SharedAudioBusReady(context.render_view_id,
+                                                    context.request_id,
+                                                    params,
+                                                    memory,
+                                                    socket));
+}
+
 }  // namespace content