From acd88c894e9a89834307f0731d69071cb6c55cf7 Mon Sep 17 00:00:00 2001
From: Gregory Benner <gregbenner1@gmail.com>
Date: Fri, 26 Jan 2018 11:19:33 -0500
Subject: [PATCH] catch and pass on error when trying to play video without a
 valid source (NotSupportedError)

---
 src/input/camera_access.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/input/camera_access.js b/src/input/camera_access.js
index 9d2d0f4..918837a 100644
--- a/src/input/camera_access.js
+++ b/src/input/camera_access.js
@@ -40,15 +40,14 @@ function waitForVideo(video) {
 function initCamera(video, constraints) {
     return getUserMedia(constraints)
     .then((stream) => {
-        return new Promise((resolve) => {
+        return new Promise((resolve, reject) => {
             streamRef = stream;
             video.setAttribute("autoplay", true);
             video.setAttribute('muted', true);
             video.setAttribute('playsinline', true);
             video.srcObject = stream;
             video.addEventListener('loadedmetadata', () => {
-                video.play();
-                resolve();
+                video.play().then(resolve).catch(reject);
             });
         });
     })