27 lines
1.2 KiB
C++
27 lines
1.2 KiB
C++
#pragma once
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#include "../vp_node.h"
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namespace vp_nodes {
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// fuse video frames from 2 channels based on the given calibration points.
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// only support to fuse 2 channels at the same time so far, fuse the first to second or vice versa, just fuse directly did not check the timestamp of frame.
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class vp_frame_fusion_node: public vp_node
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{
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private:
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std::shared_ptr<vp_objects::vp_frame_meta> tmp_des = nullptr;
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cv::Mat trans_mat;
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int src_channel_index = 0;
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int des_channel_index = 1;
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void fuse(cv::Mat& src_canvas, cv::Mat& des_canvas);
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protected:
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virtual std::shared_ptr<vp_objects::vp_meta> handle_frame_meta(std::shared_ptr<vp_objects::vp_frame_meta> meta) override;
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public:
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vp_frame_fusion_node(std::string node_name,
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std::vector<vp_objects::vp_point> src_points, // 4 calibration points of the source frame
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std::vector<vp_objects::vp_point> des_points, // 4 calibration points of the destination frame
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int src_channel_index = 0,
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int des_channel_index = 1);
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~vp_frame_fusion_node();
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};
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} |