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Subscription videos now skip the collect info step during download process, reducing calls to video host

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This commit is contained in:
Isaac Abadi
2022-06-23 18:37:54 -04:00
parent 64b4b5a2b4
commit a0c36bf1a1
6 changed files with 43 additions and 6 deletions
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11
backend/downloader.js
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@@ -26,7 +26,7 @@ if (db_api.database_initialized) {
});
}
exports.createDownload = async (url, type, options, user_uid = null, sub_id = null, sub_name = null) => {
exports.createDownload = async (url, type, options, user_uid = null, sub_id = null, sub_name = null, prefetched_info = null) => {
return await mutex.runExclusive(async () => {
const download = {
url: url,
@@ -35,6 +35,7 @@ exports.createDownload = async (url, type, options, user_uid = null, sub_id = nu
user_uid: user_uid,
sub_id: sub_id,
sub_name: sub_name,
prefetched_info: prefetched_info,
options: options,
uid: uuid(),
step_index: 0,
@@ -185,7 +186,7 @@ async function collectInfo(download_uid) {
let args = await exports.generateArgs(url, type, options, download['user_uid']);
// get video info prior to download
let info = await exports.getVideoInfoByURL(url, args, download_uid);
let info = download['prefetched_info'] ? download['prefetched_info'] : await exports.getVideoInfoByURL(url, args, download_uid);
if (!info) {
// info failed, error presumably already recorded
@@ -227,7 +228,8 @@ async function collectInfo(download_uid) {
options: options,
files_to_check_for_progress: files_to_check_for_progress,
expected_file_size: expected_file_size,
title: playlist_title ? playlist_title : info['title']
title: playlist_title ? playlist_title : info['title'],
prefetched_info: null
});
}
@@ -572,8 +574,7 @@ exports.getVideoInfoByURL = async (url, args = [], download_uid = null) => {
function filterArgs(args, isAudio) {
const video_only_args = ['--add-metadata', '--embed-subs', '--xattrs'];
const audio_only_args = ['-x', '--extract-audio', '--embed-thumbnail'];
const args_to_remove = isAudio ? video_only_args : audio_only_args;
return args.filter(x => !args_to_remove.includes(x));
return utils.filterArgs(args, isAudio ? video_only_args : audio_only_args);
}
async function checkDownloadPercent(download_uid) {