multiparty-meeting/app/src/components/PeerAudio/PeerAudio.js

88 lines
1.4 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
export default class PeerAudio extends React.PureComponent
{
constructor(props)
{
super(props);
// Latest received audio track.
// @type {MediaStreamTrack}
this._audioTrack = null;
this._audioOutputDevice = null;
}
render()
{
return (
<audio
ref='audio'
autoPlay
/>
);
}
componentDidMount()
{
const { audioTrack, audioOutputDevice } = this.props;
this._setTrack(audioTrack);
this._setOutputDevice(audioOutputDevice);
}
componentDidUpdate(prevProps)
{
if (prevProps !== this.props)
{
const { audioTrack, audioOutputDevice } = this.props;
this._setTrack(audioTrack);
this._setOutputDevice(audioOutputDevice);
}
}
_setTrack(audioTrack)
{
if (this._audioTrack === audioTrack)
return;
this._audioTrack = audioTrack;
const { audio } = this.refs;
if (audioTrack)
{
const stream = new MediaStream();
if (audioTrack)
stream.addTrack(audioTrack);
audio.srcObject = stream;
}
else
{
audio.srcObject = null;
}
}
_setOutputDevice(audioOutputDevice)
{
if (this._audioOutputDevice === audioOutputDevice)
return;
this._audioOutputDevice = audioOutputDevice;
const { audio } = this.refs;
if (audioOutputDevice && typeof audio.setSinkId === 'function')
audio.setSinkId(audioOutputDevice);
}
}
PeerAudio.propTypes =
{
audioTrack : PropTypes.any,
audioOutputDevice : PropTypes.string
};