Class Sink

Base Type

  • public nvidia::gxf::Codelet

class Sink : public nvidia::gxf::Codelet

Visualization Codelet for Instrument Tracking and Overlay.

This visualizer uses OpenGL/CUDA interopt for quickly passing data from the output of inference to an OpenGL context for rendering. The visualizer renders the location and text of an instrument and optionally displays the model’s confidence score.

Public Functions


gxf_result_t start() override

gxf_result_t tick() override

gxf_result_t stop() override

gxf_result_t registerInterface(gxf::Registrar *registrar) override

void onKeyCallback(int key, int scancode, int action, int mods)

void onFramebufferSizeCallback(int width, int height)

void renderInferenceResults(int width, int height)

© Copyright 2022, NVIDIA. Last updated on Jun 28, 2023.