From f62288ae172319818ca9443242b40f0c488978a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sa=C3=BAl=20Ibarra=20Corretg=C3=A9?= <saghul@jitsi.org>
Date: Fri, 8 Sep 2017 11:26:54 +0200
Subject: [PATCH] feat(conference): add helper function to check for audio-only
 muted status

---
 react/features/base/media/functions.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/react/features/base/media/functions.js b/react/features/base/media/functions.js
index cc3d86fa4..f4064ee18 100644
--- a/react/features/base/media/functions.js
+++ b/react/features/base/media/functions.js
@@ -17,6 +17,18 @@ export function shouldRenderVideoTrack(videoTrack, waitForVideoStarted) {
             && (!waitForVideoStarted || videoTrack.videoStarted));
 }
 
+/**
+ * Checks if video is currently muted by the audio-only authority.
+ *
+ * @param {Object} store - The redux store instance.
+ * @returns {boolean}
+ */
+export function isVideoMutedByAudioOnly({ getState }) {
+    return Boolean(
+        getState()['features/base/media'] // eslint-disable-line no-bitwise
+            .video.muted & VIDEO_MUTISM_AUTHORITY.AUDIO_ONLY);
+}
+
 /**
  * Checks if video is currently muted by the user authority.
  *