bigbluebutton-Github/bigbluebutton-html5/imports/ui/components/audio/local-echo/component.jsx

87 lines
2.2 KiB
JavaScript

import React, { useState, useEffect, useRef } from 'react';
import PropTypes from 'prop-types';
import { defineMessages, injectIntl } from 'react-intl';
import Styled from './styles';
import Settings from '/imports/ui/services/settings';
import Service from '/imports/ui/components/audio/local-echo/service';
const propTypes = {
intl: PropTypes.shape({
formatMessage: PropTypes.func.isRequired,
}).isRequired,
stream: PropTypes.shape({
active: PropTypes.bool,
id: PropTypes.string,
}),
initialHearingState: PropTypes.bool,
};
const defaultProps = {
stream: null,
initialHearingState: false,
};
const intlMessages = defineMessages({
stopHearingYourselfLabel: {
id: 'app.audio.stopHearingYourselfLabel',
description: 'Stop hearing yourself button label',
},
testSpeakerLabel: {
id: 'app.audio.audioSettings.testSpeakerLabel',
description: 'Label for the speaker test button',
},
});
const LocalEcho = ({
intl,
stream,
initialHearingState,
}) => {
const loopbackAgent = useRef(null);
const [hearing, setHearing] = useState(initialHearingState);
const { animations } = Settings.application;
const icon = hearing ? 'mute' : 'unmute';
const label = hearing ? intlMessages.stopHearingYourselfLabel : intlMessages.testSpeakerLabel;
const applyHearingState = (_stream) => {
if (hearing) {
Service.playEchoStream(_stream, loopbackAgent.current);
} else {
Service.deattachEchoStream();
}
};
const cleanup = () => {
if (loopbackAgent.current) loopbackAgent.current.stop();
Service.deattachEchoStream();
};
useEffect(() => {
if (Service.useRTCLoopback()) {
loopbackAgent.current = Service.createAudioRTCLoopback();
}
return cleanup;
}, []);
useEffect(() => {
applyHearingState(stream);
}, [stream, hearing]);
return (
<Styled.LocalEchoTestButton
hearing={hearing}
label={intl.formatMessage(label)}
icon={icon}
size="md"
color="primary"
onClick={() => setHearing(!hearing)}
animations={animations}
/>
);
};
LocalEcho.propTypes = propTypes;
LocalEcho.defaultProps = defaultProps;
export default injectIntl(React.memo(LocalEcho));