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https://github.com/hyperion-project/hyperion.ng.git
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014a4288f9
tune usage hints in external grabbers Former-commit-id: 816821dd773e90b8076e9b50ced9eb052f43c2f4
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#pragma once
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// OSX includes
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#include <CoreGraphics/CoreGraphics.h>
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// Utils includes
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#include <utils/Image.h>
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#include <utils/ColorRgb.h>
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#include <utils/VideoMode.h>
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#include <utils/ImageResampler.h>
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///
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/// The OsxFrameGrabber is used for creating snapshots of the display (screenshots)
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///
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class OsxFrameGrabber
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{
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public:
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///
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/// Construct a OsxFrameGrabber that will capture snapshots with specified dimensions.
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///
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/// @param[in] display The index of the display to capture
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/// @param[in] width The width of the captured screenshot
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/// @param[in] height The heigth of the captured screenshot
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///
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OsxFrameGrabber(const unsigned display, const unsigned width, const unsigned height);
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~OsxFrameGrabber();
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///
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/// Set the video mode (2D/3D)
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/// @param[in] mode The new video mode
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///
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void setVideoMode(const VideoMode videoMode);
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///
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/// Captures a single snapshot of the display and writes the data to the given image. The
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/// provided image should have the same dimensions as the configured values (_width and
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/// _height)
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///
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/// @param[out] image The snapped screenshot (should be initialized with correct width and
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/// height)
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///
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void grabFrame(Image<ColorRgb> & image);
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private:
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/// display
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const unsigned _screenIndex;
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/// With of the captured snapshot [pixels]
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const unsigned _width;
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/// Height of the captured snapshot [pixels]
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const unsigned _height;
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/// Reference to the captured diaplay
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CGDirectDisplayID _display;
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/// Image resampler for downscaling the image
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ImageResampler * _imgResampler;
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};
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