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84 lines
2.7 KiB
84 lines
2.7 KiB
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>测试WebRTC推流</title>
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</head>
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<body>
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<video id="video" width="640" height="480" autoplay muted>
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</video>
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<!-- <button id="sw" onclick="action()" type="button" style="width:100px;height:30px;display: block;">unpublish</button> -->
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</body>
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<script>
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let action = () => { console.log('action not set'); };
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(async () => {
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const mediaStream = await navigator.mediaDevices.getUserMedia({
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video: true,
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audio: true,
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});
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document.getElementById('video').srcObject = mediaStream;
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const pc = new RTCPeerConnection();
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pc.oniceconnectionstatechange = () => {
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console.log('oniceconnectionstatechange', pc.iceConnectionState);
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};
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pc.onicecandidate = (e) => {
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console.log('onicecandidate', e.candidate);
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};
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// mediaStream.getTracks().forEach((t) => {
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// pc.addTrack(t, mediaStream);
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// });
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let videoTransceiver = pc.addTransceiver(mediaStream.getVideoTracks()[0], { direction: 'sendonly' });
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let audioTransceiver = pc.addTransceiver(mediaStream.getAudioTracks()[0], { direction: 'sendonly' });
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const dc = pc.createDataChannel('sdp');
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const offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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const result = await fetch(
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`/webrtc/push/live/webrtc`,
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{
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method: 'POST',
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mode: 'cors',
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cache: 'no-cache',
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credentials: 'include',
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redirect: 'follow',
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referrerPolicy: 'no-referrer',
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headers: { 'Content-Type': 'application/sdp' },
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body: offer.sdp,
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},
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);
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const remoteSdp = await result.text();
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await pc.setRemoteDescription(
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new RTCSessionDescription({ type: 'answer', sdp: remoteSdp }),
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);
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dc.onmessage = async (e) => {
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await pc.setRemoteDescription(
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new RTCSessionDescription({ type: 'answer', sdp: e.data }),
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);
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};
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const publish = async () => {
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videoTransceiver.direction = 'sendonly';
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audioTransceiver.direction = 'sendonly';
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const offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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dc.send('1' + offer.sdp);
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action = unpublish;
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document.getElementById('sw').innerText = 'unpublish';
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};
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const unpublish = async () => {
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videoTransceiver.direction = 'inactive';
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audioTransceiver.direction = 'inactive';
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const offer = await pc.createOffer();
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await pc.setLocalDescription(offer);
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dc.send('0' + offer.sdp);
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action = publish;
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document.getElementById('sw').innerText = 'publish';
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};
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action = unpublish;
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})()
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</script>
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</html>
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