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// Copyright (c) 2020 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.
#ifndef MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DXGI_DEVICE_MANAGER_H_
#define MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DXGI_DEVICE_MANAGER_H_
#include <mfapi.h>
#include <mfidl.h>
#include <wrl/client.h>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_refptr.h"
#include "media/capture/capture_export.h"
namespace media {
class CAPTURE_EXPORT VideoCaptureDXGIDeviceManager
: public base::RefCounted<VideoCaptureDXGIDeviceManager> {
public:
// Returns a VideoCaptureDXGIDeviceManager with associated D3D device set, or
// nullptr on failure.
static scoped_refptr<VideoCaptureDXGIDeviceManager> Create();
// Associates a new D3D device with the DXGI Device Manager
bool ResetDevice();
// Registers this manager in capture engine attributes.
void RegisterInCaptureEngineAttributes(IMFAttributes* attributes);
// Registers this manager with a media source
void RegisterWithMediaSource(
Microsoft::WRL::ComPtr<IMFMediaSource> media_source);
protected:
friend class base::RefCounted<VideoCaptureDXGIDeviceManager>;
VideoCaptureDXGIDeviceManager(
Microsoft::WRL::ComPtr<IMFDXGIDeviceManager> mf_dxgi_device_manager,
UINT d3d_device_reset_token);
virtual ~VideoCaptureDXGIDeviceManager();
Microsoft::WRL::ComPtr<IMFDXGIDeviceManager> mf_dxgi_device_manager_;
UINT d3d_device_reset_token_ = 0;
};
} // namespace media
#endif // MEDIA_CAPTURE_VIDEO_WIN_VIDEO_CAPTURE_DXGI_DEVICE_MANAGER_H_
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