6cae2d5513
This reverts commit 3f87250a4f0e6c69002fbcdfb995b0dfcd7bf710. Reason for revert: Downstream is fixed Original change's description: > Revert "Remove RTC_DISALLOW_COPY_AND_ASSIGN usages completely" > > This reverts commit 5f0eb93d2a44cec2102fc8c3757d5bb814bd145f. > > Reason for revert: Breaks downstream project. I'm going to fix that one and create a reland of this CL after. > > Original change's description: > > Remove RTC_DISALLOW_COPY_AND_ASSIGN usages completely > > > > Bug: webrtc:13555, webrtc:13082 > > Change-Id: Iff2cda6f516739419e97e975e03f77a98f74be03 > > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249260 > > Reviewed-by: Harald Alvestrand <hta@webrtc.org> > > Reviewed-by: Artem Titov <titovartem@webrtc.org> > > Commit-Queue: (Daniel.L) Byoungchan Lee <daniel.l@hpcnt.com> > > Cr-Commit-Position: refs/heads/main@{#35805} > > TBR=hta@webrtc.org,titovartem@webrtc.org,daniel.l@hpcnt.com,webrtc-scoped@luci-project-accounts.iam.gserviceaccount.com > > Change-Id: I33d497f1132adfe6d151023195a388d9b7d548f9 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Bug: webrtc:13555, webrtc:13082 > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249364 > Reviewed-by: Artem Titov <titovartem@webrtc.org> > Owners-Override: Artem Titov <titovartem@webrtc.org> > Reviewed-by: Andrey Logvin <landrey@webrtc.org> > Reviewed-by: Björn Terelius <terelius@webrtc.org> > Commit-Queue: Artem Titov <titovartem@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#35807} # Not skipping CQ checks because this is a reland. Bug: webrtc:13555, webrtc:13082 Change-Id: I7ef1ef3b6e3c41b1a96014aa75f003c0fcf33949 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249365 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35814}
98 lines
4.0 KiB
C++
98 lines
4.0 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_DIRECTX_H_
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#define MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_DIRECTX_H_
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#include <d3dcommon.h>
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#include <memory>
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#include <vector>
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#include "api/scoped_refptr.h"
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#include "modules/desktop_capture/desktop_capture_options.h"
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#include "modules/desktop_capture/desktop_capturer.h"
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#include "modules/desktop_capture/desktop_region.h"
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#include "modules/desktop_capture/screen_capture_frame_queue.h"
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#include "modules/desktop_capture/win/dxgi_duplicator_controller.h"
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#include "modules/desktop_capture/win/dxgi_frame.h"
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#include "rtc_base/system/rtc_export.h"
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namespace webrtc {
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// ScreenCapturerWinDirectx captures 32bit RGBA using DirectX.
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class RTC_EXPORT ScreenCapturerWinDirectx : public DesktopCapturer {
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public:
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using D3dInfo = DxgiDuplicatorController::D3dInfo;
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// Whether the system supports DirectX based capturing.
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static bool IsSupported();
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// Returns a most recent D3dInfo composed by
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// DxgiDuplicatorController::Initialize() function. This function implicitly
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// calls DxgiDuplicatorController::Initialize() if it has not been
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// initialized. This function returns false and output parameter is kept
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// unchanged if DxgiDuplicatorController::Initialize() failed.
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// The D3dInfo may change based on hardware configuration even without
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// restarting the hardware and software. Refer to https://goo.gl/OOCppq. So
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// consumers should not cache the result returned by this function.
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static bool RetrieveD3dInfo(D3dInfo* info);
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// Whether current process is running in a Windows session which is supported
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// by ScreenCapturerWinDirectx.
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// Usually using ScreenCapturerWinDirectx in unsupported sessions will fail.
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// But this behavior may vary on different Windows version. So consumers can
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// always try IsSupported() function.
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static bool IsCurrentSessionSupported();
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// Maps `device_names` with the result from GetScreenList() and creates a new
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// SourceList to include only the ones in `device_names`. If this function
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// returns true, consumers can always assume `device_names`.size() equals to
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// `screens`->size(), meanwhile `device_names`[i] and `screens`[i] indicate
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// the same monitor on the system.
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// Public for test only.
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static bool GetScreenListFromDeviceNames(
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const std::vector<std::string>& device_names,
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DesktopCapturer::SourceList* screens);
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// Maps `id` with the result from GetScreenListFromDeviceNames() and returns
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// the index of the entity in `device_names`. This function returns -1 if `id`
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// cannot be found.
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// Public for test only.
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static int GetIndexFromScreenId(ScreenId id,
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const std::vector<std::string>& device_names);
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explicit ScreenCapturerWinDirectx();
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~ScreenCapturerWinDirectx() override;
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ScreenCapturerWinDirectx(const ScreenCapturerWinDirectx&) = delete;
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ScreenCapturerWinDirectx& operator=(const ScreenCapturerWinDirectx&) = delete;
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// DesktopCapturer implementation.
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void Start(Callback* callback) override;
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void SetSharedMemoryFactory(
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std::unique_ptr<SharedMemoryFactory> shared_memory_factory) override;
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void CaptureFrame() override;
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bool GetSourceList(SourceList* sources) override;
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bool SelectSource(SourceId id) override;
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private:
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const rtc::scoped_refptr<DxgiDuplicatorController> controller_;
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ScreenCaptureFrameQueue<DxgiFrame> frames_;
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std::unique_ptr<SharedMemoryFactory> shared_memory_factory_;
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Callback* callback_ = nullptr;
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SourceId current_screen_id_ = kFullDesktopScreenId;
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_WIN_SCREEN_CAPTURER_WIN_DIRECTX_H_
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