hls-player-js/hls-player.js

var player = document.getElementById('vid1');

class PlaylistLoader {
	constructor() {
		this.playlist_src = '/list/' + window.location.pathname.slice(6);
		this.last_segment = null;
		this.refresh_interval = null;
		this.new_segments = [];
		this.fetch_playlist();
	}

	async fetch_playlist() {
		const response = await fetch(this.playlist_src);
		this.parse_playlist(await response.text());
		setTimeout(this.fetch_playlist.bind(this), this.refresh_interval * 1000);
	}

	parse_playlist(playlist_content) {
		let lines = playlist_content.split('\n');
		let segments = [];
		let segment_block_flag = this.last_segment === null ? false : true;
		for (let i = 0; i < lines.length; i++) {
			if (lines[i].startsWith("#")) {
				if (lines[i].startsWith("EXT-X-TARGETDURATION", 1)) {
					this.refresh_interval = parseFloat(lines[i].split(':')[1]);
				}
			} else {
				if (segment_block_flag || lines[i] == '') {
					if (lines[i] == this.last_segment) {
						segment_block_flag = false;
					}
				} else {
					segments.push(lines[i]);
				}
			}
		}
		this.new_segments.concat(segments);
		this.last_segment = segments.at(-1);
	}
}

class VideoLoader {
	constructor() {
		this.stream_key = window.location.pathname.slice(6);
		this.playlist_loader = new PlaylistLoader();
		this.player = document.getElementById('vid1');
		this.media_source = new MediaSource();
		this.prepare_buffer();
	}
	
	async prepare_buffer() {
		let init_frag = await this.fetch_video('/vid/' + this.stream_key + '/init.mp4');
		fetch_mime(init_frag);
	}

	async fetch_video(uri) {
		const response = await fetch(uri);
		fetch_mime(new Uin8Array(response.arrayBuffer()));
	}
}

function fetch_mime(mp4_byte_buffer) {
}

let test = new VideoLoader();