Mirko Bonadei 9a407346fd Revert "Get DeviceScaleFactor for the captured monitor/screen"
This reverts commit e20fbb00d0e0219b710da24664e81a10b12c703a.

Reason for revert: Breaks WebRTC roll to Chromium, see:

https://chromium-review.googlesource.com/c/chromium/src/+/6218060

Example of error: https://ci.chromium.org/ui/p/chrome/builders/ci/win-arm64-rel-ready/51821/test-results?sortby=&groupby=

Original change's description:
> Get DeviceScaleFactor for the captured monitor/screen
>
> Accesses DeviceScaleFactor using the windows API
> GetScaleFactorForMonitor and adds it to the DesktopFrame. In a follow-up
> CL, this value is propagated to
> DesktopCaptureDevice::Core::OnCaptureResult where it is added to the
> frame metadata.
>
> In a follow-up CL, add RegisterScaleChangeEvent to get notified whenever
> the device scale factor changes.
>
> Design doc: go/expose-captured-surface-resolution
>
> Bug: chromium:383946052
> Change-Id: I363af33c569419d95ddf31a0cc2f9cecf6fb0c7b
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/374344
> Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
> Reviewed-by: Mark Foltz <mfoltz@chromium.org>
> Commit-Queue: Palak Agarwal <agpalak@google.com>
> Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
> Cr-Commit-Position: refs/heads/main@{#43827}

Bug: chromium:383946052
Change-Id: I3065b278939ca0e686ee6da0f0721082bc0c99e8
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/375902
Owners-Override: Mirko Bonadei <mbonadei@webrtc.org>
Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43829}
2025-01-31 01:20:56 -08:00

64 lines
2.1 KiB
C++

/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_DESKTOP_CAPTURE_WIN_DXGI_FRAME_H_
#define MODULES_DESKTOP_CAPTURE_WIN_DXGI_FRAME_H_
#include <memory>
#include <vector>
#include "modules/desktop_capture/desktop_capture_types.h"
#include "modules/desktop_capture/desktop_capturer.h"
#include "modules/desktop_capture/desktop_geometry.h"
#include "modules/desktop_capture/resolution_tracker.h"
#include "modules/desktop_capture/shared_desktop_frame.h"
#include "modules/desktop_capture/shared_memory.h"
#include "modules/desktop_capture/win/dxgi_context.h"
namespace webrtc {
class DxgiDuplicatorController;
// A pair of a SharedDesktopFrame and a DxgiDuplicatorController::Context for
// the client of DxgiDuplicatorController.
class DxgiFrame final {
public:
using Context = DxgiFrameContext;
// DxgiFrame does not take ownership of `factory`, consumers should ensure it
// outlives this instance. nullptr is acceptable.
explicit DxgiFrame(SharedMemoryFactory* factory);
~DxgiFrame();
// Should not be called if Prepare() is not executed or returns false.
SharedDesktopFrame* frame() const;
private:
// Allows DxgiDuplicatorController to access Prepare() and context() function
// as well as Context class.
friend class DxgiDuplicatorController;
// Prepares current instance with desktop size and source id.
bool Prepare(DesktopSize size, DesktopCapturer::SourceId source_id);
// Should not be called if Prepare() is not executed or returns false.
Context* context();
SharedMemoryFactory* const factory_;
ResolutionTracker resolution_tracker_;
DesktopCapturer::SourceId source_id_ = kFullDesktopScreenId;
std::unique_ptr<SharedDesktopFrame> frame_;
Context context_;
};
} // namespace webrtc
#endif // MODULES_DESKTOP_CAPTURE_WIN_DXGI_FRAME_H_