const util = require("util");
const sleep = util.promisify(setTimeout);
const benchmark = async (fn) => {
const started = Date.now();
const res = await fn();
return {
time: Date.now() - started,
data: res
};
}
const query = {
videoURL: "https://www.youtube.com/watch?v=Sn1rJbZ8nI4",
search: "faded",
playlistID: "PLzkuLC6Yvumv_Rd5apfPRWEcjf9b1JRnq",
channelURL: "https://www.youtube.com/channel/UCBUK-I-ILqsQoqIe8i6zrVg"
};
const result = {
"ytsr": {},
"ytpl": {},
"youtube-sr": {},
"ytdl-core": {},
"youtube-ext": {}
};
function ytext() {
return new Promise(async (resolve) => {
const dl = require("youtube-ext");
const searchbm = await benchmark(dl.search.bind(null, query.search));
result["youtube-ext"].search = searchbm.time;
const infobm = await benchmark(dl.videoInfo.bind(null, query.videoURL));
result["youtube-ext"].information = infobm.time;
const playlistbm = await benchmark(dl.playlistInfo.bind(null, query.playlistID));
result["youtube-ext"].playlist = playlistbm.time;
const channelbm = await benchmark(dl.channelInfo.bind(null, query.channelURL));
result["youtube-ext"].channel = channelbm.time;
const formats = await dl.getFormats(infobm.data.streams);
const format = formats.find(x => x.itag === 18);
const streamStart = Date.now();
const vStream = await dl.getReadableStream(format);
vStream.on("data", () => {});
vStream.on("end", () => {
result["youtube-ext"].download = Date.now() - streamStart;
resolve();
});
});
}
function ytdl() {
return new Promise(async (resolve) => {
const dl = require("ytdl-core");
const infobm = await benchmark(dl.getBasicInfo.bind(null, query.videoURL));
result["ytdl-core"].information = infobm.time;
const streamStart = Date.now();
const vStream = dl(query.videoURL, {
quality: 18
});
vStream.on("data", () => { });
vStream.on("end", () => {
result["ytdl-core"].download = Date.now() - streamStart;
resolve();
});
});
}
function ytsr() {
return new Promise(async (resolve) => {
const dl = require("ytsr");
const searchbm = await benchmark(dl.bind(null, query.search));
result["ytsr"].search = searchbm.time;
resolve();
});
}
function youtubesr() {
return new Promise(async (resolve) => {
const dl = require("youtube-sr").default;
const searchbm = await benchmark(dl.search.bind(null, query.search));
result["youtube-sr"].search = searchbm.time;
const infobm = await benchmark(dl.getVideo.bind(null, query.videoURL));
result["youtube-sr"].information = infobm.time;
const playlistbm = await benchmark(dl.getPlaylist.bind(null, query.playlistID));
result["youtube-sr"].playlist = playlistbm.time;
resolve();
});
}
function ytpl() {
return new Promise(async (resolve) => {
const dl = require("ytpl");
const playlistbm = await benchmark(dl.bind(null, query.playlistID));
result["ytpl"].playlist = playlistbm.time;
resolve();
});
}
const start = async () => {
const pause = sleep.bind(null, 1000);
result["youtube-ext"].overall = (await benchmark(ytext)).time;
await pause();
result["ytsr"].overall = (await benchmark(ytsr)).time;
await pause();
result["ytpl"].overall = (await benchmark(ytpl)).time;
await pause();
result["youtube-sr"].overall = (await benchmark(youtubesr)).time;
await pause();
result["ytdl-core"].overall = (await benchmark(ytdl)).time;
await pause();
const winners = {};
for (const key in result) {
const bms = result[key];
Object.entries(bms).forEach(([k, v]) => {
if (!winners[k]) winners[k] = [];
winners[k].push({
module: key,
time: v
});
});
}
let final = "Results\n";
for (const key in winners) {
if (key === "overall") continue;
const ele = winners[key];
final += ` * ${key}: ${ele.sort((a, b) => a.time - b.time).map(x => `${x.module} (${x.time}ms)`).join(" < ")}\n`;
}
console.log(final);
}
start();
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