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// 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 CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_PROVIDER_H_
#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_PROVIDER_H_
#include "media/capture/video/video_capture_device.h"
#include "media/capture/video/video_capture_device_info.h"
#include "media/capture/video/video_frame_receiver.h"
#include "media/capture/video_capture_types.h"
#include "third_party/blink/public/common/mediastream/media_stream_request.h"
namespace content {
class VideoCaptureDeviceLauncher;
// Note: GetDeviceInfosAsync is only relevant for devices with
// MediaStreamType == DEVICE_VIDEO_CAPTURE, i.e. camera devices.
class VideoCaptureProvider {
public:
using GetDeviceInfosCallback = base::OnceCallback<void(
media::mojom::DeviceEnumerationResult result_code,
const std::vector<media::VideoCaptureDeviceInfo>&)>;
virtual ~VideoCaptureProvider() {}
// The passed-in |result_callback| must guarantee that the called
// instance stays alive until |result_callback| is invoked.
virtual void GetDeviceInfosAsync(GetDeviceInfosCallback result_callback) = 0;
virtual std::unique_ptr<VideoCaptureDeviceLauncher>
CreateDeviceLauncher() = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_PROVIDER_H_
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