Files
VideoPipe/nodes/osd/vp_osd_node_v2.h
2026-06-03 12:43:14 +08:00

26 lines
761 B
C++

#pragma once
#include <opencv2/freetype.hpp>
#include "../vp_node.h"
namespace vp_nodes {
// on screen display(short as osd) node.
// another version for vp_frame_target display, display vp_sub_target at the bottom of screen.
class vp_osd_node_v2: public vp_node
{
private:
// support chinese font
cv::Ptr<cv::freetype::FreeType2> ft2;
// leave a gap at the bottom of osd frame
int gap_height = 256;
int padding = 10;
protected:
virtual std::shared_ptr<vp_objects::vp_meta> handle_frame_meta(std::shared_ptr<vp_objects::vp_frame_meta> meta) override;
public:
vp_osd_node_v2(std::string node_name, std::string font = "");
~vp_osd_node_v2();
};
}