chromium/media/capture/video/video_capture_system_impl.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_SYSTEM_IMPL_H_
#define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_SYSTEM_IMPL_H_

#include <list>
#include <memory>
#include <string>
#include <vector>

#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "media/capture/video/video_capture_system.h"

namespace media {

// Layer on top of VideoCaptureDeviceFactory that translates device descriptors
// to string identifiers and consolidates and caches device descriptors and
// supported formats into VideoCaptureDeviceInfos.
class CAPTURE_EXPORT VideoCaptureSystemImpl : public VideoCaptureSystem { … };

}  // namespace media

#endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_SYSTEM_IMPL_H_