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backend
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fixed https://github.com/preservetube/preservetube/issues/16

This commit is contained in:
localhost 2024-07-03 08:50:54 +02:00
parent 26eb7b7ec5
commit 67ef015561
1 changed files with 19 additions and 0 deletions
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19
utils/ytdlp.js
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@ -13,6 +13,8 @@ async function downloadVideo(url, ws, id) {
}
if (video.basic_info.duration >= 900) quality = '360p' // 15 minutes
quality = await getVideoQuality(video, quality)
let isDownloading = true
const downloader = new WebSocket(`ws://${process.env.METADATA.replace('http://', '')}/download/${id}/${quality}`)
downloader.on('message', async function message(data) {
@ -38,4 +40,21 @@ async function downloadVideo(url, ws, id) {
})
}
async function getVideoQuality(json, quality) {
const adaptiveFormats = json['streaming_data']['adaptive_formats'];
let video = adaptiveFormats.find(f => f.quality_label === quality && !f.has_audio);
// If the specified quality isn't available, find the lowest quality video
if (!video) {
video = adaptiveFormats.filter(f => !f.has_audio).reduce((prev, current) => {
if (!prev || parseInt(current.quality_label) < parseInt(prev.quality_label)) {
return current;
}
return prev;
}, null);
}
return video ? video.quality_label : null;
}
module.exports = { downloadVideo }