89 lines
3.9 KiB
JavaScript
89 lines
3.9 KiB
JavaScript
import ytdl from "better-ytdl-core";
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import { maxVideoDuration, quality as mq } from "../../config.js";
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import selectQuality from "../../stream/selectQuality.js";
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export default async function(obj) {
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let isAudioOnly = !!obj.isAudioOnly,
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infoInitial = await ytdl.getInfo(obj.id);
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if (!infoInitial) return { error: 'ErrorCantConnectToServiceAPI' };
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let info = infoInitial.formats;
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if (info[0]["isLive"]) return { error: 'ErrorLiveVideo' };
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let videoMatch = [], fullVideoMatch = [], video = [],
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audio = info.filter((a) => {
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if (!a["isHLS"] && !a["isDashMPD"] && a["hasAudio"] && !a["hasVideo"] && a["container"] === obj.format) return true
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}).sort((a, b) => Number(b.bitrate) - Number(a.bitrate));
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if (audio.length === 0) return { error: 'ErrorBadFetch' };
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if (audio[0]["approxDurationMs"] > maxVideoDuration) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
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if (!isAudioOnly) {
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video = info.filter((a) => {
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if (!a["isHLS"] && !a["isDashMPD"] && a["hasVideo"] && a["container"] === obj.format) {
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if (obj.quality !== "max") {
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if (a["hasAudio"] && String(mq[obj.quality]) === String(a["height"])) {
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fullVideoMatch.push(a)
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} else if (!a["hasAudio"] && String(mq[obj.quality]) === String(a["height"])) {
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videoMatch.push(a)
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}
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}
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return true
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}
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}).sort((a, b) => Number(b.bitrate) - Number(a.bitrate));
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if (obj.quality !== "max") {
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if (videoMatch.length === 0) {
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let ss = selectQuality("youtube", obj.quality, video[0]["qualityLabel"].slice(0, 5).replace('p', '').trim());
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videoMatch = video.filter((a) => {
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if (a["qualityLabel"].slice(0, 5).replace('p', '').trim() === String(ss)) return true
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})
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} else if (fullVideoMatch.length > 0) {
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videoMatch = [fullVideoMatch[0]]
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}
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} else videoMatch = [video[0]];
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if (obj.quality === "los") videoMatch = [video[video.length - 1]];
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}
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if (video.length === 0) isAudioOnly = true;
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if (isAudioOnly) {
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let r = {
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type: "render",
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isAudioOnly: true,
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urls: audio[0]["url"],
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audioFilename: `youtube_${obj.id}_audio`,
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fileMetadata: {
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title: infoInitial.videoDetails.title,
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artist: infoInitial.videoDetails.ownerChannelName.replace("- Topic", "").trim(),
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}
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}
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if (infoInitial.videoDetails.description) {
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let isAutoGenAudio = infoInitial.videoDetails.description.startsWith("Provided to YouTube by");
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if (isAutoGenAudio) {
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let descItems = infoInitial.videoDetails.description.split("\n\n")
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r.fileMetadata.album = descItems[2]
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r.fileMetadata.copyright = descItems[3]
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if (descItems[4].startsWith("Released on:")) r.fileMetadata.date = descItems[4].replace("Released on: ", '').trim();
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}
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}
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return r
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}
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let singleTest;
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if (videoMatch.length > 0) {
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singleTest = videoMatch[0]["hasVideo"] && videoMatch[0]["hasAudio"];
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return {
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type: singleTest ? "bridge" : "render",
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urls: singleTest ? videoMatch[0]["url"] : [videoMatch[0]["url"], audio[0]["url"]],
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time: videoMatch[0]["approxDurationMs"],
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filename: `youtube_${obj.id}_${videoMatch[0]["width"]}x${videoMatch[0]["height"]}.${obj.format}`
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}
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}
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singleTest = video[0]["hasVideo"] && video[0]["hasAudio"];
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return {
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type: singleTest ? "bridge" : "render",
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urls: singleTest ? video[0]["url"] : [video[0]["url"], audio[0]["url"]],
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time: video[0]["approxDurationMs"],
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filename: `youtube_${obj.id}_${video[0]["width"]}x${video[0]["height"]}.${obj.format}`
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}
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}
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