Index: content/renderer/media/audio_device_factory.cc |
diff --git a/content/renderer/media/audio_device_factory.cc b/content/renderer/media/audio_device_factory.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..555ebd631ae66d0f64b18f5499cd7af526aa3c90 |
--- /dev/null |
+++ b/content/renderer/media/audio_device_factory.cc |
@@ -0,0 +1,32 @@ |
+// 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 "content/renderer/media/audio_device_factory.h" |
+ |
+#include "base/logging.h" |
+#include "content/renderer/media/audio_device.h" |
+ |
+namespace content { |
+ |
+// static |
+AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL; |
+ |
+// static |
+media::AudioRendererSink* AudioDeviceFactory::Create() { |
+ if (factory_) { |
+ return factory_->CreateAudioDevice(); |
+ } |
+ return new AudioDevice(); |
+} |
+ |
+AudioDeviceFactory::AudioDeviceFactory() { |
+ DCHECK(!factory_) << "Can't register two factories at once."; |
+ factory_ = this; |
+} |
+ |
+AudioDeviceFactory::~AudioDeviceFactory() { |
+ factory_ = NULL; |
+} |
+ |
+} // namespace content |