config.json

{
	"ultrasound buffer": "data/usbuffer.mp4",
	"default image": "data/logo.png",
	"buffer descriptions": [
		{
		 "name": "Box A",
		 "start frame": 0,
		 "end frame": 284,
		 "x0": 40, "x1": 240,
		 "y0": 200, "y1": 260,
		 "scan direction": "x"
		},
		{
		 "name": "Box B",
		 "start frame": 285,
		 "end frame": 560,
		 "x0": 260, "x1": 460,
		 "y0": 200, "y1": 260,
		 "scan direction": "x"
		},
		{
		 "name": "Box C",
		 "start frame": 561,
		 "end frame": 816,
		 "x0": 40, "x1": 240,
		 "y0": 280, "y1": 440,
		 "scan direction": "x"
		},
		{
		 "name": "Box D",
		 "start frame": 817,
		 "end frame": 1060,
		 "x0": 260, "x1": 460,
		 "y0": 280, "y1": 440,
		 "scan direction": "x"
		},
		{
		 "name": "facts",
		 "start frame": 1061,
		 "end frame": 1062,
		 "x0": 500, "x1": 560,
		 "y0": 200, "y1": 240,
		 "scan direction": "y"
		},
		{
		 "name": "fb quiz",
		 "start frame": 1063,
		 "end frame": 1098,
		 "x0": 500, "x1": 560,
		 "y0": 260, "y1": 440,
		 "scan direction": "y"
		}


	],
	"tracker config": {
		"tracker type": "aruco",
		"video source": 2,
		"debug": true,
		"capture properties": {
			"CAP_PROP_FRAME_WIDTH": 640,
			"CAP_PROP_FRAME_HEIGHT": 480
		}
	}
}