blob: 84c6b1a8239dd3cb25b384641bc21134194dab6a [file] [log] [blame]
// Copyright 2018 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.
#include <windows.h>
#include "media/base/video_facing.h"
namespace media {
// Returns the rotation of the camera. Returns 0 if it's not a built-in camera,
// or auto-rotation is not enabled, or only displays on external monitors.
int GetCameraRotation(VideoFacingMode facing);
bool IsAutoRotationEnabled();
bool IsInternalCamera(VideoFacingMode facing);
// Returns true if target device has active internal display panel, e.g. the
// screen attached to tablets or laptops, and stores its device info in
// |internal_display_device|.
bool HasActiveInternalDisplayDevice(DISPLAY_DEVICE* internal_display_device);
// Returns S_OK if the path info of the target display device with input
// |device_name| shows it is an internal display panel.
HRESULT CheckPathInfoForInternal(const PCWSTR device_name);
// Returns true if this is an integrated display panel.
bool IsInternalVideoOutput(
const DISPLAYCONFIG_VIDEO_OUTPUT_TECHNOLOGY video_output_tech_type);
} // namespace media