watch-party/frontend/lib/video.mjs

59 lines
1.4 KiB
JavaScript
Raw Permalink Normal View History

2021-11-09 13:21:14 +00:00
/**
* @param {string} videoUrl
* @param {{name: string, url: string}[]} subtitles
*/
const createVideoElement = (videoUrl, subtitles) => {
const video = document.createElement("video");
video.controls = true;
video.autoplay = false;
video.crossOrigin = "anonymous";
const source = document.createElement("source");
source.src = videoUrl;
video.appendChild(source);
let first = true;
for (const { name, url } of subtitles) {
const track = document.createElement("track");
track.label = name;
track.src = url;
track.kind = "captions";
if (first) {
track.default = true;
first = false;
}
video.appendChild(track);
}
return video;
};
/**
* @param {string} videoUrl
* @param {{name: string, url: string}[]} subtitles
* @param {number} currentTime
* @param {boolean} playing
*/
export const setupVideo = async (videoUrl, subtitles, currentTime, playing) => {
document.querySelector("#pre-join-controls").style["display"] = "none";
const video = createVideoElement(videoUrl, subtitles);
document.querySelector("#video-container").appendChild(video);
video.currentTime = currentTime / 1000.0;
try {
if (playing) {
await video.play();
} else {
video.pause();
}
} catch (err) {
// Auto-play is probably disabled, we should uhhhhhhh do something about it
}
return video;
};