mawei/onepilot
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

body: make mic optional (#29746)

Browse Source 
Only request for media that is available
old-commit-hash: 92a4c2f7417a7f2f3808ec39a88d7c4a3acaf769
This commit is contained in:
Kacper Rączy
2023-08-31 20:07:56 -07:00
committed by GitHub
parent 459e4fdb50
commit 1e7947e6f9
1 changed files with 33 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
tools/bodyteleop/static/js/webrtc.js
View File

@@ -108,37 +108,47 @@ export function createDummyVideoTrack() {
export function start(pc, dc) {
pc = createPeerConnection(pc);
if (constraints.audio || constraints.video) {
// add audio track
navigator.mediaDevices.getUserMedia(constraints).then(function(stream) {
stream.getTracks().forEach(function(track) {
pc.addTrack(track, stream);
// only audio?
// if (track.kind === 'audio'){
// pc.addTrack(track, stream);
// }
});
return negotiate(pc);
}, function(err) {
alert('Could not acquire media: ' + err);
});
// add audio track
navigator.mediaDevices.enumerateDevices()
.then(function(devices) {
const hasAudioInput = devices.find((device) => { device.kind === "audioinput" });
var modifiedConstraints = {};
modifiedConstraints.video = constraints.video;
modifiedConstraints.audio = hasAudioInput ? constraints.audio : false;
// add a fake video?
// const dummyVideoTrack = createDummyVideoTrack();
// const dummyMediaStream = new MediaStream();
// dummyMediaStream.addTrack(dummyVideoTrack);
// pc.addTrack(dummyVideoTrack, dummyMediaStream);
return Promise.resolve(modifiedConstraints);
})
.then(function(constraints) {
if (constraints.audio || constraints.video) {
return navigator.mediaDevices.getUserMedia(constraints);
} else{
return Promise.resolve(null);
}
})
.then(function(stream) {
if (stream) {
stream.getTracks().forEach(function(track) {
pc.addTrack(track, stream);
});
}
} else {
negotiate(pc);
}
return negotiate(pc);
})
.catch(function(err) {
alert('Could not acquire media: ' + err);
});
// add a fake video?
// const dummyVideoTrack = createDummyVideoTrack();
// const dummyMediaStream = new MediaStream();
// dummyMediaStream.addTrack(dummyVideoTrack);
// pc.addTrack(dummyVideoTrack, dummyMediaStream);
// setInterval(() => {pc.getStats(null).then((stats) => {stats.forEach((report) => console.log(report))})}, 10000)
// var video = document.querySelector('video');
// var print = function (e, f){console.log(e, f); video.requestVideoFrameCallback(print);};
// video.requestVideoFrameCallback(print);
var parameters = {"ordered": true};
dc = pc.createDataChannel('data', parameters);
dc.onclose = function() {