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// 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
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