Adds input device selection on Windows.

media/audio/win/audio_manager_win.cc

 // Copyright (c) 2011 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/audio/audio_io.h"
 
 #include <windows.h>
 #include <objbase.h>  // This has to be before initguid.h
 #include <initguid.h>
 #include <mmsystem.h>
@@ skipping 147 matching lines @@
 AudioInputStream* AudioManagerWin::MakeAudioInputStream(
     const AudioParameters& params, const std::string& device_id) {
   if (!params.IsValid() || (params.channels > kWinMaxInputChannels) ||
       device_id.empty())
     return NULL;
 
   if (params.format == AudioParameters::AUDIO_MOCK) {
     return FakeAudioInputStream::MakeFakeStream(params);
   } else if (params.format == AudioParameters::AUDIO_PCM_LINEAR) {
     return new PCMWaveInAudioInputStream(this, params, kNumInputBuffers,
-                                         WAVE_MAPPER);
+                                         AudioManagerBase::kDefaultDeviceId);
   } else if (params.format == AudioParameters::AUDIO_PCM_LOW_LATENCY) {
     if (!media::IsWASAPISupported()) {
       // Fall back to Windows Wave implementation on Windows XP or lower.
       DLOG(INFO) << "Using WaveIn since WASAPI requires at least Vista.";
-      // TODO(xians): Handle the non-default device.
-      if (device_id == AudioManagerBase::kDefaultDeviceId)
-        return new PCMWaveInAudioInputStream(this, params, kNumInputBuffers,
-                                             WAVE_MAPPER);
+      return new PCMWaveInAudioInputStream(this, params, kNumInputBuffers,
+                                           device_id);
     } else {
-      // TODO(henrika): improve possibility to specify audio endpoint.
-      // Use the default device (same as for Wave) for now to be compatible.
-      // TODO(xians): Handle the non-default device.
-      if (device_id == AudioManagerBase::kDefaultDeviceId)
-        return new WASAPIAudioInputStream(this, params, eConsole);
+      return new WASAPIAudioInputStream(this, params, device_id);
     }
   }
   return NULL;
 }
 
 void AudioManagerWin::ReleaseOutputStream(AudioOutputStream* stream) {
   DCHECK(stream);
   num_output_streams_--;
   delete stream;
 }
@@ skipping 113 matching lines @@
     name.device_name = AudioManagerBase::kDefaultDeviceName;
     name.unique_id = AudioManagerBase::kDefaultDeviceId;
     device_names->push_front(name);
   }
 }
 
 /// static
 AudioManager* AudioManager::CreateAudioManager() {
   return new AudioManagerWin();
 }