42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
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import LocalPCLoopback from '/imports/ui/services/webrtc-base/local-pc-loopback';
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import browserInfo from '/imports/utils/browserInfo';
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const MEDIA_TAG = Meteor.settings.public.media.mediaTag;
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const USE_RTC_LOOPBACK_CHR = Meteor.settings.public.media.localEchoTest.useRtcLoopbackInChromium;
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const useRTCLoopback = () => (browserInfo.isChrome || browserInfo.isEdge) && USE_RTC_LOOPBACK_CHR;
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const createAudioRTCLoopback = () => new LocalPCLoopback({ audio: true });
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const deattachEchoStream = () => {
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const audioElement = document.querySelector(MEDIA_TAG);
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audioElement.pause();
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audioElement.srcObject = null;
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};
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const playEchoStream = async (stream, loopbackAgent = null) => {
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if (stream) {
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const audioElement = document.querySelector(MEDIA_TAG);
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deattachEchoStream();
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let streamToPlay = stream;
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if (loopbackAgent) {
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try {
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await loopbackAgent.start(stream);
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streamToPlay = loopbackAgent.loopbackStream;
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} catch (error) {
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loopbackAgent.stop();
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}
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}
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audioElement.srcObject = streamToPlay;
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audioElement.play();
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}
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};
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export default {
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useRTCLoopback,
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createAudioRTCLoopback,
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deattachEchoStream,
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playEchoStream,
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};
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