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Check for audio track count

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Signed-off-by: Šimon Brandner <simon.bra.ag@gmail.com>
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Šimon Brandner 2022-08-14 09:01:16 +02:00
parent fd8ade1bf1
commit 897f127fbd
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GPG key ID: D1D45825D60C24D2
1 changed files with 3 additions and 1 deletions
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4
src/video-grid/AudioContainer.tsx
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@ -18,6 +18,7 @@ import React, { useEffect, useRef } from "react";
import { Participant } from "../room/InCallView"; import { Participant } from "../room/InCallView";
import { useCallFeed } from "./useCallFeed"; import { useCallFeed } from "./useCallFeed";
import { useMediaStreamTrackCount } from "./useMediaStream";
// XXX: These in fact do not render anything but to my knowledge this is the // XXX: These in fact do not render anything but to my knowledge this is the
// only way to a hook on an array // only way to a hook on an array
@ -34,12 +35,13 @@ export function AudioForParticipant({
audioDestination, audioDestination,
}: AudioForParticipantProps): JSX.Element { }: AudioForParticipantProps): JSX.Element {
const { stream, localVolume, audioMuted } = useCallFeed(item.callFeed); const { stream, localVolume, audioMuted } = useCallFeed(item.callFeed);
const [audioTrackCount] = useMediaStreamTrackCount(stream);
const gainNodeRef = useRef<GainNode>(); const gainNodeRef = useRef<GainNode>();
const sourceRef = useRef<MediaStreamAudioSourceNode>(); const sourceRef = useRef<MediaStreamAudioSourceNode>();
useEffect(() => { useEffect(() => {
if (!item.isLocal && audioContext && !audioMuted) { if (!item.isLocal && audioContext && !audioMuted && audioTrackCount > 0) {
if (!gainNodeRef.current) { if (!gainNodeRef.current) {
gainNodeRef.current = new GainNode(audioContext, { gainNodeRef.current = new GainNode(audioContext, {
gain: localVolume, gain: localVolume,