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import { parameter_bool, parameter_string } from "./helper";
import { log } from "./logger";
import { RemoteUser } from "./remote_user";
import { rnnoise_track } from "./rnnoise";
import { Room } from "./room";
import { User } from "./user";
export class LocalUser extends User {
private audio_track?: MediaStreamTrack
private video_track?: MediaStreamTrack
controls?: { audio: HTMLElement, video: HTMLElement }
constructor(room: Room, name: string) {
super(room, name)
this.el.classList.add("local")
this.create_controls()
if (parameter_bool("audio_enabled", false)) this.enable_audio()
if (parameter_bool("video_enabled", false)) this.enable_video()
}
create_controls() {
const audio_toggle = document.createElement("input")
const video_toggle = document.createElement("input")
audio_toggle.type = video_toggle.type = "button"
audio_toggle.value = "Audio"
video_toggle.value = "Video"
let audio = false, video = false
audio_toggle.addEventListener("click", () => {
audio = !audio
if (audio) this.enable_audio()
else this.disable_audio()
})
video_toggle.addEventListener("click", () => {
video = !video
if (video) this.enable_video()
else this.disable_video()
})
const el = document.createElement("div")
el.classList.add("local-controls")
el.append(audio_toggle, video_toggle)
this.controls = { video: video_toggle, audio: audio_toggle }
document.body.append(el)
}
update_view_w() {
this.update_view()
if (this.stream.getAudioTracks().length > 0)
this.controls?.audio.classList.add("enabled")
else this.controls?.audio.classList.remove("enabled")
if (this.stream.getVideoTracks().length > 0)
this.controls?.video.classList.add("enabled")
else this.controls?.video.classList.remove("enabled")
}
async add_initial_to_remote(ru: RemoteUser) {
if (this.audio_track) ru.peer.addTrack(this.audio_track)
if (this.video_track) ru.peer.addTrack(this.video_track)
}
async enable_video() {
if (this.video_track) return
log("media", "requesting user media (video)")
const user_media = await window.navigator.mediaDevices.getUserMedia({ video: true })
const t = this.video_track = user_media.getVideoTracks()[0]
this.room.remote_users.forEach(u => u.peer.addTrack(t))
this.stream.addTrack(t)
this.update_view_w()
}
async enable_audio() {
if (this.audio_track) return
log("media", "requesting user media (audio)")
const use_rnnoise = parameter_bool("rnnoise", true)
const audio_contraints = use_rnnoise ? {
channelCount: { ideal: 1 },
noiseSuppression: { ideal: false },
echoCancellation: { ideal: true },
autoGainControl: { ideal: false },
} : true;
const user_media = await window.navigator.mediaDevices.getUserMedia({ audio: audio_contraints })
let t = user_media.getAudioTracks()[0]
if (use_rnnoise) {
t = await rnnoise_track(t)
}
this.audio_track = t
this.room.remote_users.forEach(u => u.peer.addTrack(t))
this.stream.addTrack(t)
this.update_view_w()
}
async disable_video() {
if (!this.video_track) return
this.room.remote_users.forEach(u => {
u.peer.getSenders().forEach(s => {
if (s.track == this.video_track) u.peer.removeTrack(s)
})
})
this.stream.removeTrack(this.video_track)
this.update_view_w()
this.video_track = undefined
}
async disable_audio() {
if (!this.audio_track) return
this.room.remote_users.forEach(u => {
u.peer.getSenders().forEach(s => {
if (s.track == this.audio_track) u.peer.removeTrack(s)
})
})
this.stream.removeTrack(this.audio_track)
this.update_view_w()
this.audio_track = undefined
}
}
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