chromium/media/capture/video/video_capture_system.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_H_
#define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_SYSTEM_H_

#include "media/capture/video/video_capture_device_factory.h"
#include "media/capture/video/video_capture_device_info.h"

namespace media {

// GetDeviceInfosAsync() should be called at least once before calling
// CreateDevice(), because otherwise CreateDevice() will always return nullptr.
class CAPTURE_EXPORT VideoCaptureSystem { … };

}  // namespace media

#endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_SYSTEM_H_