From 1feeba92b06dfa6a106640f31bb3ea26b64c54b5 Mon Sep 17 00:00:00 2001
From: Alessandro Ros <aler9.dev@gmail.com>
Date: Tue, 26 Dec 2023 12:53:33 +0100
Subject: [PATCH] webrtc: prevent NotReadableError when publishing with Android
 (#2698) (#2842)

---
 internal/servers/webrtc/publish_index.html | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/internal/servers/webrtc/publish_index.html b/internal/servers/webrtc/publish_index.html
index 77e0bbc05f3..5537cb102c3 100644
--- a/internal/servers/webrtc/publish_index.html
+++ b/internal/servers/webrtc/publish_index.html
@@ -717,13 +717,19 @@
     }
 
     navigator.mediaDevices.getUserMedia({ video: true, audio: true })
-        .then(() => Promise.all([
-            populateDevices(),
-            populateCodecs(),
-        ]))
-        .then(() => {
-            state = DEVICE;
-            render();
+        .then((stream) => {
+            return Promise.all([
+                populateDevices(),
+                populateCodecs(),
+            ])
+                .then(() => {
+                    // free the webcam to prevent 'NotReadableError' on Android
+                    stream.getTracks()
+                        .forEach(track => track.stop());
+
+                    state = DEVICE;
+                    render();
+                });
         })
         .catch((err) => {
             state = ERROR;