Audio software mixer.

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.h"
 #include "base/threading/platform_thread.h"
 #include "media/audio/audio_io.h"
@@ skipping 57 matching lines @@
   bool has_input = audio_man->HasAudioInputDevices();
 
   if (!has_input)
     LOG(WARNING) << "No input devices detected";
 
   return has_input;
 }
 
 static AudioInputStream* CreateTestAudioInputStream(AudioManager* audio_man) {
   AudioInputStream* ais = audio_man->MakeAudioInputStream(
-      AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_STEREO,
+      AudioParameters(AudioParameters::AUDIO_PCM_LINEAR,
+                      false, CHANNEL_LAYOUT_STEREO,
                       kSamplingRate, 16, kSamplesPerPacket),
                       AudioManagerBase::kDefaultDeviceId);
   EXPECT_TRUE(NULL != ais);
   return ais;
 }
 
 // Test that AudioInputStream rejects out of range parameters.
 TEST(AudioInputTest, SanityOnMakeParams) {
   scoped_ptr<AudioManager> audio_man(AudioManager::Create());
   if (!CanRunAudioTests(audio_man.get()))
     return;
 
   AudioParameters::Format fmt = AudioParameters::AUDIO_PCM_LINEAR;
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_7_1, 8000, 16,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_7_1, 8000, 16,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_MONO, 1024 * 1024, 16,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_MONO, 1024 * 1024, 16,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, 80,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_STEREO, 8000, 80,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, 80,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_STEREO, 8000, 80,
                       1000 * kSamplesPerPacket),
                       AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_UNSUPPORTED, 8000, 16,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_UNSUPPORTED, 8000, 16,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, -8000, 16,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_STEREO, -8000, 16,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, -16,
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_STEREO, 8000, -16,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
-      AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, 16, -1024),
+      AudioParameters(fmt, false, CHANNEL_LAYOUT_STEREO, 8000, 16, -1024),
       AudioManagerBase::kDefaultDeviceId));
 }
 
 // Test create and close of an AudioInputStream without recording audio.
 TEST(AudioInputTest, CreateAndClose) {
   scoped_ptr<AudioManager> audio_man(AudioManager::Create());
   if (!CanRunAudioTests(audio_man.get()))
     return;
   AudioInputStream* ais = CreateTestAudioInputStream(audio_man.get());
   ais->Close();
@@ skipping 37 matching lines @@
       FROM_HERE,
       MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(590));
   message_loop.Run();
   EXPECT_GE(test_callback.callback_count(), 10);
   EXPECT_FALSE(test_callback.had_error());
 
   ais->Stop();
   ais->Close();
 }