Function loop

react-native/pose-detection/App.tsx:130–156

()

    gl: ExpoWebGLRenderingContext
  ) => {
    const loop = async () => {
      // Get the tensor and run pose detection.
      const imageTensor = images.next().value as tf.Tensor3D;

      const startTs = Date.now();
      const poses = await model!.estimatePoses(
        imageTensor,
        undefined,
        Date.now()
      );
      const latency = Date.now() - startTs;
      setFps(Math.floor(1000 / latency));
      setPoses(poses);
      tf.dispose([imageTensor]);

      if (rafId.current === 0) {
        return;
      }

      // Render camera preview manually when autorender=false.
      if (!AUTO_RENDER) {
        updatePreview();
        gl.endFrameEXP();
      }

      rafId.current = requestAnimationFrame(loop);
    };

    loop();
  };