Binding media stream audio track to speech recognition [browser]

content/browser/speech/speech_recognizer_impl_unittest.cc

 // Copyright (c) 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 <vector>
 
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/speech/google_one_shot_remote_engine.h"
 #include "content/browser/speech/speech_recognizer_impl.h"
 #include "content/public/browser/speech_recognition_event_listener.h"
@@ skipping 37 matching lines @@
     SpeechRecognitionEngine* sr_engine =
         new GoogleOneShotRemoteEngine(NULL /* URLRequestContextGetter */);
     SpeechRecognitionEngineConfig config;
     config.audio_num_bits_per_sample =
         SpeechRecognizerImpl::kNumBitsPerAudioSample;
     config.audio_sample_rate = SpeechRecognizerImpl::kAudioSampleRate;
     config.filter_profanities = false;
     sr_engine->SetConfig(config);
 
     const int kTestingSessionId = 1;
-    recognizer_ = new SpeechRecognizerImpl(
-        this, kTestingSessionId, false, false, sr_engine);
+    recognizer_ = new SpeechRecognizerImpl(this,
+                                           kTestingSessionId,
+                                           false,  // continuous
+                                           false,  // provisional_results
+                                           false,  // using_audio_receiver
+                                           base::kNullProcessHandle,
+                                           sr_engine);
     audio_manager_.reset(new media::MockAudioManager(
         base::MessageLoop::current()->message_loop_proxy().get()));
     recognizer_->SetAudioManagerForTesting(audio_manager_.get());
 
     int audio_packet_length_bytes =
         (SpeechRecognizerImpl::kAudioSampleRate *
          GoogleOneShotRemoteEngine::kAudioPacketIntervalMs *
          ChannelLayoutToChannelCount(SpeechRecognizerImpl::kChannelLayout) *
          SpeechRecognizerImpl::kNumBitsPerAudioSample) / (8 * 1000);
     audio_packet_.resize(audio_packet_length_bytes);
@@ skipping 59 matching lines @@
     CheckEventsConsistency();
   }
 
   void OnRecognitionStart(int session_id) override {
     recognition_started_ = true;
     CheckEventsConsistency();
   }
 
   void OnEnvironmentEstimationComplete(int session_id) override {}
 
+  virtual void OnAudioReceiverReady(
+      int session_id,
+      const media::AudioParameters& params,
+      const base::SharedMemoryHandle memory,
+      const base::SyncSocket::TransitDescriptor socket) override {}
+
   void OnSoundStart(int session_id) override {
     sound_started_ = true;
     CheckEventsConsistency();
   }
 
   void OnSoundEnd(int session_id) override {
     sound_ended_ = true;
     CheckEventsConsistency();
   }
 
@@ skipping 350 matching lines @@
 
   EXPECT_EQ(SPEECH_RECOGNITION_ERROR_NONE, error_);
   EXPECT_FALSE(audio_ended_);
   EXPECT_FALSE(recognition_ended_);
   recognizer_->AbortRecognition();
   base::MessageLoop::current()->RunUntilIdle();
   CheckFinalEventsConsistency();
 }
 
 }  // namespace content