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// Copyright 2016 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 "services/video_capture/service_impl.h"
#include "base/memory/ptr_util.h"
#include "base/message_loop/message_loop.h"
#include "media/capture/video/fake_video_capture_device_factory.h"
#include "media/capture/video/video_capture_buffer_pool.h"
#include "media/capture/video/video_capture_buffer_tracker.h"
#include "media/capture/video/video_capture_jpeg_decoder.h"
#include "services/service_manager/public/cpp/interface_registry.h"
#include "services/video_capture/device_factory_media_to_mojo_adapter.h"
namespace {
// TODO(chfremer): Replace with an actual decoder factory.
// https://crbug.com/584797
std::unique_ptr<media::VideoCaptureJpegDecoder> CreateJpegDecoder() {
return nullptr;
}
} // anonymous namespace
namespace video_capture {
ServiceImpl::ServiceImpl() = default;
ServiceImpl::~ServiceImpl() = default;
bool ServiceImpl::OnConnect(const service_manager::ServiceInfo& remote_info,
service_manager::InterfaceRegistry* registry) {
registry->AddInterface<mojom::Service>(this);
return true;
}
void ServiceImpl::Create(const service_manager::Identity& remote_identity,
mojom::ServiceRequest request) {
service_bindings_.AddBinding(this, std::move(request));
}
void ServiceImpl::ConnectToDeviceFactory(mojom::DeviceFactoryRequest request) {
LazyInitializeDeviceFactory();
factory_bindings_.AddBinding(device_factory_.get(), std::move(request));
}
void ServiceImpl::ConnectToFakeDeviceFactory(
mojom::DeviceFactoryRequest request) {
LazyInitializeFakeDeviceFactory();
fake_factory_bindings_.AddBinding(fake_device_factory_.get(),
std::move(request));
}
void ServiceImpl::LazyInitializeDeviceFactory() {
if (device_factory_)
return;
// Create the platform-specific device factory.
// Task runner does not seem to actually be used.
std::unique_ptr<media::VideoCaptureDeviceFactory> media_device_factory =
media::VideoCaptureDeviceFactory::CreateFactory(
base::MessageLoop::current()->task_runner());
device_factory_ = base::MakeUnique<DeviceFactoryMediaToMojoAdapter>(
std::move(media_device_factory), base::Bind(CreateJpegDecoder));
}
void ServiceImpl::LazyInitializeFakeDeviceFactory() {
if (fake_device_factory_)
return;
fake_device_factory_ = base::MakeUnique<DeviceFactoryMediaToMojoAdapter>(
base::MakeUnique<media::FakeVideoCaptureDeviceFactory>(),
base::Bind(&CreateJpegDecoder));
}
} // namespace video_capture
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