6d7b8359b3
- Remove unsued ScopedPixelBufferObject that was used for the capture using OpenGL. - Also remove InvertedDesktopFrame for the same reason. - Replace several occurrences of assert by RTC_DCHECK Bug: webrtc:8652 Change-Id: I262db0a445f2211cde7476a6cadfb1c19a3e814f Reviewed-on: https://webrtc-review.googlesource.com/64883 Commit-Queue: Zijie He <zijiehe@chromium.org> Reviewed-by: Zijie He <zijiehe@chromium.org> Cr-Commit-Position: refs/heads/master@{#22632}
110 lines
3.6 KiB
C++
110 lines
3.6 KiB
C++
/*
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* Copyright (c) 2018 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_MAC_SCREEN_CAPTURER_MAC_H_
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#define MODULES_DESKTOP_CAPTURE_MAC_SCREEN_CAPTURER_MAC_H_
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#include <CoreGraphics/CoreGraphics.h>
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#include <memory>
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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_frame.h"
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#include "modules/desktop_capture/desktop_geometry.h"
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#include "modules/desktop_capture/desktop_region.h"
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#include "modules/desktop_capture/mac/desktop_configuration.h"
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#include "modules/desktop_capture/mac/desktop_configuration_monitor.h"
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#include "modules/desktop_capture/screen_capture_frame_queue.h"
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#include "modules/desktop_capture/screen_capturer_helper.h"
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#include "modules/desktop_capture/shared_desktop_frame.h"
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namespace webrtc {
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class DisplayStreamManager;
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// A class to perform video frame capturing for mac.
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class ScreenCapturerMac final : public DesktopCapturer {
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public:
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explicit ScreenCapturerMac(
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rtc::scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor,
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bool detect_updated_region);
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~ScreenCapturerMac() override;
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// TODO(julien.isorce): Remove Init() or make it private.
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bool Init();
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// DesktopCapturer interface.
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void Start(Callback* callback) override;
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void CaptureFrame() override;
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void SetExcludedWindow(WindowId window) override;
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bool GetSourceList(SourceList* screens) override;
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bool SelectSource(SourceId id) override;
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private:
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// Returns false if the selected screen is no longer valid.
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bool CgBlit(const DesktopFrame& frame, const DesktopRegion& region);
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// Called when the screen configuration is changed.
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void ScreenConfigurationChanged();
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bool RegisterRefreshAndMoveHandlers();
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void UnregisterRefreshAndMoveHandlers();
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void ScreenRefresh(CGRectCount count,
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const CGRect* rect_array,
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DesktopVector display_origin);
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void ReleaseBuffers();
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std::unique_ptr<DesktopFrame> CreateFrame();
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const bool detect_updated_region_;
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Callback* callback_ = nullptr;
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// Queue of the frames buffers.
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ScreenCaptureFrameQueue<SharedDesktopFrame> queue_;
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// Current display configuration.
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MacDesktopConfiguration desktop_config_;
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// Currently selected display, or 0 if the full desktop is selected. On OS X
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// 10.6 and before, this is always 0.
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CGDirectDisplayID current_display_ = 0;
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// The physical pixel bounds of the current screen.
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DesktopRect screen_pixel_bounds_;
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// The dip to physical pixel scale of the current screen.
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float dip_to_pixel_scale_ = 1.0f;
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// A thread-safe list of invalid rectangles, and the size of the most
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// recently captured screen.
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ScreenCapturerHelper helper_;
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// Contains an invalid region from the previous capture.
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DesktopRegion last_invalid_region_;
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// Monitoring display reconfiguration.
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rtc::scoped_refptr<DesktopConfigurationMonitor> desktop_config_monitor_;
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CGWindowID excluded_window_ = 0;
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// A self-owned object that will destroy itself after ScreenCapturerMac and
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// all display streams have been destroyed..
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DisplayStreamManager* display_stream_manager_;
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RTC_DISALLOW_COPY_AND_ASSIGN(ScreenCapturerMac);
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_MAC_SCREEN_CAPTURER_MAC_H_
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