5665572f47
By wraping the cg_data instead of copying it. We had the infrastructure for it since the work around iosurface, we were just not using it. Also having a centralized DesktopFrameCGImage::CreateFromCGImage helper will be useful to parse the ICC Profile at only one place. Bug: chromium:945468 Change-Id: I69f179064fd9045d992a7baea35820c38e24dacc Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133640 Commit-Queue: Julien Isorce <julien.isorce@chromium.org> Reviewed-by: Jamie Walch <jamiewalch@chromium.org> Cr-Commit-Position: refs/heads/master@{#27696}
58 lines
1.9 KiB
C++
58 lines
1.9 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_DESKTOP_FRAME_CGIMAGE_H_
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#define MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_FRAME_CGIMAGE_H_
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#include <CoreGraphics/CoreGraphics.h>
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#include <memory>
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#include "modules/desktop_capture/desktop_frame.h"
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#include "sdk/objc/helpers/scoped_cftyperef.h"
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namespace webrtc {
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class DesktopFrameCGImage final : public DesktopFrame {
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public:
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// Create an image containing a snapshot of the display at the time this is
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// being called.
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static std::unique_ptr<DesktopFrameCGImage> CreateForDisplay(
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CGDirectDisplayID display_id);
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// Create an image containing a snaphot of the given window at the time this
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// is being called. This also works when the window is overlapped or in
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// another workspace.
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static std::unique_ptr<DesktopFrameCGImage> CreateForWindow(
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CGWindowID window_id);
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~DesktopFrameCGImage() override;
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private:
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static std::unique_ptr<DesktopFrameCGImage> CreateFromCGImage(
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rtc::ScopedCFTypeRef<CGImageRef> cg_image);
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// This constructor expects |cg_image| to hold a non-null CGImageRef.
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DesktopFrameCGImage(DesktopSize size,
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int stride,
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uint8_t* data,
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rtc::ScopedCFTypeRef<CGImageRef> cg_image,
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rtc::ScopedCFTypeRef<CFDataRef> cg_data);
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const rtc::ScopedCFTypeRef<CGImageRef> cg_image_;
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const rtc::ScopedCFTypeRef<CFDataRef> cg_data_;
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RTC_DISALLOW_COPY_AND_ASSIGN(DesktopFrameCGImage);
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_FRAME_CGIMAGE_H_
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