From 6533163f11bfdf8408f8f5d5d53e005540fbefea Mon Sep 17 00:00:00 2001
From: Matte Lim <17747414+mattelim@users.noreply.github.com>
Date: Tue, 21 Jun 2022 18:18:00 +0800
Subject: [PATCH] Call uNet segmentation only after video has loaded

The previous code did not use a callback function for uNet segmentation to occur after video has loaded.
This pattern is copied from the BodyPix example.
---
 examples/p5js/UNET/UNET_webcam/sketch.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/examples/p5js/UNET/UNET_webcam/sketch.js b/examples/p5js/UNET/UNET_webcam/sketch.js
index ec9d286fd..62a585760 100644
--- a/examples/p5js/UNET/UNET_webcam/sketch.js
+++ b/examples/p5js/UNET/UNET_webcam/sketch.js
@@ -21,13 +21,15 @@ function setup() {
   createCanvas(320, 240);
 
   // load up your video
-  video = createCapture(VIDEO);
+  video = createCapture(VIDEO, videoReady);
   video.size(width, height);
   video.hide(); // Hide the video element, and just show the canvas
 
   // Start with a blank image
   segmentationImage = createImage(width, height);
+}
 
+function videoReady() {
   // initial segmentation
   uNet.segment(video, gotResult);
 }