From fd89ff7ba341849c64a08626dd76d5ec95755e3c Mon Sep 17 00:00:00 2001 From: Stefan Dej Date: Sat, 21 May 2022 18:10:54 +0200 Subject: [PATCH] fix: don't createObjectURL, when webcam img doesn't exist in Mjpegstreamer.vue (#834) Signed-off-by: Stefan Dej --- src/components/webcams/Mjpegstreamer.vue | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/components/webcams/Mjpegstreamer.vue b/src/components/webcams/Mjpegstreamer.vue index c773d9aec..741e4dc00 100644 --- a/src/components/webcams/Mjpegstreamer.vue +++ b/src/components/webcams/Mjpegstreamer.vue @@ -148,8 +148,12 @@ export default class Mjpegstreamer extends Mixins(BaseMixin) { } // we're done reading the jpeg. Time to render it. else { - img.src = URL.createObjectURL(new Blob([imageBuffer], { type: TYPE_JPEG })) - img.onload = () => URL.revokeObjectURL(img.src) + if (img) { + img.src = URL.createObjectURL( + new Blob([imageBuffer], { type: TYPE_JPEG }) + ) + img.onload = () => URL.revokeObjectURL(img.src) + } frames++ contentLength = 0 bytesRead = 0