chromium/media/capture/video/chromeos/video_capture_device_chromeos_halv3.h

// Copyright 2020 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_CHROMEOS_VIDEO_CAPTURE_DEVICE_CHROMEOS_HALV3_H_
#define MEDIA_CAPTURE_VIDEO_CHROMEOS_VIDEO_CAPTURE_DEVICE_CHROMEOS_HALV3_H_

#include <memory>

#include "base/memory/raw_ptr.h"
#include "media/capture/video/chromeos/camera_device_context.h"
#include "media/capture/video/video_capture_device.h"
#include "media/capture/video/video_capture_device_descriptor.h"

namespace media {

class VideoCaptureDeviceChromeOSDelegate;

// Implementation of VideoCaptureDevice for ChromeOS with CrOS camera HALv3.
class CAPTURE_EXPORT VideoCaptureDeviceChromeOSHalv3 final
    : public VideoCaptureDevice {
 public:
  VideoCaptureDeviceChromeOSHalv3() = delete;

  VideoCaptureDeviceChromeOSHalv3(
      VideoCaptureDeviceChromeOSDelegate* delegate,
      const VideoCaptureDeviceDescriptor& vcd_descriptor);

  VideoCaptureDeviceChromeOSHalv3(const VideoCaptureDeviceChromeOSHalv3&) =
      delete;
  VideoCaptureDeviceChromeOSHalv3& operator=(
      const VideoCaptureDeviceChromeOSHalv3&) = delete;

  ~VideoCaptureDeviceChromeOSHalv3() final;

  // VideoCaptureDevice implementation.
  void AllocateAndStart(const VideoCaptureParams& params,
                        std::unique_ptr<Client> client) final;
  void StopAndDeAllocate() final;
  void TakePhoto(TakePhotoCallback callback) final;
  void GetPhotoState(GetPhotoStateCallback callback) final;
  void SetPhotoOptions(mojom::PhotoSettingsPtr settings,
                       SetPhotoOptionsCallback callback) final;

 private:
  raw_ptr<VideoCaptureDeviceChromeOSDelegate> vcd_delegate_;

  ClientType client_type_;
};

}  // namespace media

#endif  // MEDIA_CAPTURE_VIDEO_CHROMEOS_VIDEO_CAPTURE_DEVICE_CHROMEOS_HALV3_H_