Modifies AudioInputCallback::OnData and use media::AudioBus instead of plain byte vector

media/audio/audio_input_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/environment.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/platform_thread.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager_base.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 // This class allows to find out if the callbacks are occurring as
 // expected and if any error has been reported.
 class TestInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   explicit TestInputCallback()
       : callback_count_(0),
         had_error_(0) {
   }
   virtual void OnData(AudioInputStream* stream,
-                      const uint8* data,
-                      uint32 size,
+                      const AudioBus* source,
                       uint32 hardware_delay_bytes,
                       double volume) OVERRIDE {
     ++callback_count_;
   }
   virtual void OnError(AudioInputStream* stream) OVERRIDE {
     ++had_error_;
   }
   // Returns how many times OnData() has been called.
   int callback_count() const {
     return callback_count_;
@@ skipping 196 matching lines @@
       base::MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(500));
   message_loop_.Run();
   EXPECT_GE(test_callback.callback_count(), 2);
   EXPECT_FALSE(test_callback.had_error());
 
   StopAndCloseAudioInputStreamOnAudioThread();
 }
 
 }  // namespace media