Adds volume level measurements to the AudioInputController for low-latency clients

media/audio/audio_input_controller_unittest.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 "base/basictypes.h"
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "media/audio/audio_input_controller.h"
@@ skipping 37 matching lines @@
     : public AudioInputController::EventHandler {
  public:
   MockAudioInputControllerEventHandler() {}
 
   MOCK_METHOD1(OnCreated, void(AudioInputController* controller));
   MOCK_METHOD1(OnRecording, void(AudioInputController* controller));
   MOCK_METHOD2(OnError, void(AudioInputController* controller,
                              AudioInputController::ErrorCode error_code));
   MOCK_METHOD3(OnData, void(AudioInputController* controller,
                             const uint8* data, uint32 size));
+  MOCK_METHOD2(OnLog,
+               void(AudioInputController* controller,
+                    const std::string& message));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioInputControllerEventHandler);
 };
 
 // Test fixture.
 class AudioInputControllerTest : public testing::Test {
  public:
   AudioInputControllerTest() {}
   virtual ~AudioInputControllerTest() {}
@@ skipping 184 matching lines @@
   controller->Record();
 
   controller->Close(base::MessageLoop::QuitClosure());
   base::MessageLoop::current()->Run();
 
   controller->Close(base::MessageLoop::QuitClosure());
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace media