Add a virtual beamforming audio device on ChromeOS.

media/audio/audio_parameters_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/strings/string_number_conversions.h"
 #include "media/audio/audio_parameters.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 TEST(AudioParameters, Constructor_Default) {
   AudioParameters::Format expected_format = AudioParameters::AUDIO_PCM_LINEAR;
   int expected_bits = 0;
   int expected_channels = 0;
   ChannelLayout expected_channel_layout = CHANNEL_LAYOUT_NONE;
   int expected_rate = 0;
   int expected_samples = 0;
+  AudioParameters::PlatformEffectsMask expected_effects =
+      AudioParameters::NO_EFFECTS;
+  std::vector<Point> expected_mic_positions;
 
   AudioParameters params;
 
   EXPECT_EQ(expected_format, params.format());
   EXPECT_EQ(expected_bits, params.bits_per_sample());
   EXPECT_EQ(expected_channels, params.channels());
   EXPECT_EQ(expected_channel_layout, params.channel_layout());
   EXPECT_EQ(expected_rate, params.sample_rate());
   EXPECT_EQ(expected_samples, params.frames_per_buffer());
+  EXPECT_EQ(expected_effects, params.effects());
+  EXPECT_EQ(expected_mic_positions, params.mic_positions());
 }
 
 TEST(AudioParameters, Constructor_ParameterValues) {
   AudioParameters::Format expected_format =
       AudioParameters::AUDIO_PCM_LOW_LATENCY;
   int expected_bits = 16;
   int expected_channels = 6;
   ChannelLayout expected_channel_layout = CHANNEL_LAYOUT_5_1;
   int expected_rate = 44100;
   int expected_samples = 880;
@@ skipping 171 matching lines @@
 
   AudioParameters params(AudioParameters::AUDIO_PCM_LOW_LATENCY,
                          expected_layout, 44100, 16, 880);
   params.set_channels_for_discrete(expected_channels);
   EXPECT_EQ(expected_channels, params.channels());
   EXPECT_EQ(expected_layout, params.channel_layout());
   EXPECT_TRUE(params.IsValid());
 }
 
 }  // namespace media