From c598197e3ad60aacebdb1d87b6bb8f9ba4d4bb43 Mon Sep 17 00:00:00 2001
From: Thomas Schneider <qsx@chaotikum.eu>
Date: Sun, 5 Jun 2022 19:18:20 +0200
Subject: [PATCH] test web page: Release blob when receiving a new one
---
index.html | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/index.html b/index.html
index f12df42..1558b6f 100644
--- a/index.html
+++ b/index.html
@@ -6,9 +6,15 @@
<script>
document.addEventListener('DOMContentLoaded', () => {
var img = document.getElementById("jpeg");
- var ws = new WebSocket("ws://{{.}}/video");
+ var ws = new WebSocket("ws://{{.}}/jpeg");
+ var oldurl;
ws.onmessage = (event) => {
- img.src = URL.createObjectURL(event.data);
+ var url = URL.createObjectURL(event.data);
+ oldurl = img.src;
+ img.src = url;
+ if (oldurl != "") {
+ URL.revokeObjectURL(oldurl);
+ }
};
});
</script>
--
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