Add a virtual beamforming audio device on ChromeOS.

media/base/audio_buffer_unittest.cc

 // Copyright 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 "media/base/audio_buffer.h"
 #include "media/base/audio_bus.h"
 #include "media/base/test_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
@@ skipping 184 matching lines @@
   scoped_refptr<AudioBuffer> buffer =
       AudioBuffer::CopyFrom(kSampleFormatU8,
                             CHANNEL_LAYOUT_STEREO,
                             2,
                             kSampleRate,
                             16,
                             data,
                             kTimestamp);
   EXPECT_EQ(16, buffer->frame_count());  // 2 channels of 8-bit data
 
-  buffer = AudioBuffer::CopyFrom(kSampleFormatF32,
-                                 CHANNEL_LAYOUT_4_0,
-                                 4,
-                                 kSampleRate,
-                                 2,
-                                 data,
-                                 kTimestamp);
+  buffer = AudioBuffer::CopyFrom(kSampleFormatF32, CHANNEL_LAYOUT_4_0, 4,
+                                 kSampleRate, 2, data, kTimestamp);
   EXPECT_EQ(2, buffer->frame_count());  // now 4 channels of 32-bit data
 }
 
 TEST(AudioBufferTest, ReadU8) {
   const ChannelLayout channel_layout = CHANNEL_LAYOUT_4_0;
   const int channels = ChannelLayoutToChannelCount(channel_layout);
   const int frames = 10;
   const base::TimeDelta start_time;
   scoped_refptr<AudioBuffer> buffer = MakeAudioBuffer<uint8>(kSampleFormatU8,
                                                              channel_layout,
@@ skipping 362 matching lines @@
 
 TEST(AudioBufferTest, ReadFramesInterleavedS16FromPlanarS16) {
   ReadFramesInterleavedS16Test(kSampleFormatPlanarS16);
 }
 
 TEST(AudioBufferTest, ReadFramesInterleavedS16FromPlanarF32) {
   ReadFramesInterleavedS16Test(kSampleFormatPlanarF32);
 }
 
 }  // namespace media