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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/common/child_process.h"
#include "content/renderer/media/audio_input_message_filter.h"
#include "content/renderer/media/audio_message_filter.h"
#include "content/renderer/media/renderer_audio_output_device.h"
#include "media/audio/audio_input_device.h"
namespace content {
// static
AudioDeviceFactory* AudioDeviceFactory::factory_ = NULL;
// static
scoped_refptr<RendererAudioOutputDevice> AudioDeviceFactory::NewOutputDevice() {
RendererAudioOutputDevice* device = NULL;
if (factory_)
device = factory_->CreateOutputDevice();
return device ? device : new RendererAudioOutputDevice(
AudioMessageFilter::Get(),
ChildProcess::current()->io_message_loop()->message_loop_proxy());
}
// static
scoped_refptr<media::AudioInputDevice> AudioDeviceFactory::NewInputDevice() {
media::AudioInputDevice* device = NULL;
if (factory_)
device = factory_->CreateInputDevice();
return device ? device : new media::AudioInputDevice(
AudioInputMessageFilter::Get(),
ChildProcess::current()->io_message_loop()->message_loop_proxy());
}
AudioDeviceFactory::AudioDeviceFactory() {
DCHECK(!factory_) << "Can't register two factories at once.";
factory_ = this;
}
AudioDeviceFactory::~AudioDeviceFactory() {
factory_ = NULL;
}
} // namespace content
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