fix: rewritten album mv replacement

Reason: quickjs context is not Send

src/client/channel.rs

@@ -162,7 +162,7 @@ impl MapResponse<Channel<Paginator<VideoItem>>> for response::Channel {
         self,
         id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Channel<Paginator<VideoItem>>>, ExtractionError> {
         let content = map_channel_content(self.contents, self.alerts)?;
 
@@ -202,7 +202,7 @@ impl MapResponse<Channel<Paginator<PlaylistItem>>> for response::Channel {
         self,
         id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Channel<Paginator<PlaylistItem>>>, ExtractionError> {
         let content = map_channel_content(self.contents, self.alerts)?;
 
@@ -236,7 +236,7 @@ impl MapResponse<Channel<ChannelInfo>> for response::Channel {
         self,
         id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Channel<ChannelInfo>>, ExtractionError> {
         let content = map_channel_content(self.contents, self.alerts)?;
         let channel_data = map_channel(

src/client/mod.rs

@@ -35,7 +35,7 @@ use tokio::sync::RwLock;
 
 use crate::{
     cache::{CacheStorage, FileStorage},
-    deobfuscate::{DeobfData, Deobfuscator},
+    deobfuscate::DeobfData,
     error::{Error, ExtractionError},
     param::{Country, Language},
     report::{FileReporter, Level, Report, Reporter},
@@ -146,6 +146,14 @@ struct QBrowse<'a> {
     browse_id: &'a str,
 }
 
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct QBrowseParams<'a> {
+    context: YTContext<'a>,
+    browse_id: &'a str,
+    params: &'a str,
+}
+
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
 struct QContinuation<'a> {
@@ -706,20 +714,19 @@ impl RustyPipe {
     }
 
     /// Instantiate a new deobfuscator from either cached or extracted YouTube JavaScript code.
-    async fn get_deobf(&self) -> Result<Deobfuscator, Error> {
+    async fn get_deobf_data(&self) -> Result<DeobfData, Error> {
         // Write lock here to prevent concurrent tasks from fetching the same data
         let mut deobf_data = self.inner.cache.deobf.write().await;
 
         match deobf_data.get() {
-            Some(deobf_data) => Ok(Deobfuscator::new(deobf_data.clone())?),
+            Some(deobf_data) => Ok(deobf_data.clone()),
             None => {
                 log::debug!("getting deobfuscator");
-                let data = DeobfData::download(self.inner.http.clone()).await?;
-                let new_deobf = Deobfuscator::new(data.clone())?;
-                *deobf_data = CacheEntry::from(data);
+                let new_data = DeobfData::download(self.inner.http.clone()).await?;
+                *deobf_data = CacheEntry::from(new_data.clone());
                 drop(deobf_data);
                 self.store_cache().await;
-                Ok(new_deobf)
+                Ok(new_data)
             }
         }
     }
@@ -1027,7 +1034,7 @@ impl RustyPipeQuery {
         id: &str,
         endpoint: &str,
         body: &B,
-        deobf: Option<&Deobfuscator>,
+        deobf: Option<&DeobfData>,
     ) -> Result<M, Error> {
         log::debug!("getting {}({})", operation, id);
 
@@ -1056,7 +1063,7 @@ impl RustyPipeQuery {
                     operation: format!("{operation}({id})"),
                     error,
                     msgs,
-                    deobf_data: deobf.map(Deobfuscator::get_data),
+                    deobf_data: deobf.cloned(),
                     http_request: crate::report::HTTPRequest {
                         url: request_url,
                         method: "POST".to_string(),
@@ -1197,7 +1204,7 @@ trait MapResponse<T> {
         self,
         id: &str,
         lang: Language,
-        deobf: Option<&Deobfuscator>,
+        deobf: Option<&DeobfData>,
     ) -> Result<MapResult<T>, ExtractionError>;
 }
 

src/client/music_artist.rs

@@ -3,7 +3,6 @@ use std::{borrow::Cow, rc::Rc};
 use futures::{stream, StreamExt};
 use once_cell::sync::Lazy;
 use regex::Regex;
-use serde::Serialize;
 
 use crate::{
     error::{Error, ExtractionError},
@@ -14,17 +13,9 @@ use crate::{
 
 use super::{
     response::{self, music_item::MusicListMapper, url_endpoint::PageType},
-    ClientType, MapResponse, QBrowse, RustyPipeQuery, YTContext,
+    ClientType, MapResponse, QBrowse, QBrowseParams, RustyPipeQuery,
 };
 
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct QBrowseParams<'a> {
-    context: YTContext<'a>,
-    browse_id: &'a str,
-    params: &'a str,
-}
-
 impl RustyPipeQuery {
     /// Get a YouTube Music artist page
     ///
@@ -145,7 +136,7 @@ impl MapResponse<MusicArtist> for response::MusicArtist {
         self,
         id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicArtist>, ExtractionError> {
         let mapped = map_artist_page(self, id, lang, false)?;
         Ok(MapResult {
@@ -160,7 +151,7 @@ impl MapResponse<(MusicArtist, Vec<String>)> for response::MusicArtist {
         self,
         id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<(MusicArtist, Vec<String>)>, ExtractionError> {
         map_artist_page(self, id, lang, true)
     }
@@ -191,14 +182,15 @@ fn map_artist_page(
         }
     }
 
-    let mut content = res.contents.single_column_browse_results_renderer.contents;
-    let sections = content
-        .try_swap_remove(0)
-        .ok_or(ExtractionError::InvalidData(Cow::Borrowed("no content")))?
-        .tab_renderer
-        .content
-        .section_list_renderer
-        .contents;
+    let sections = res
+        .contents
+        .single_column_browse_results_renderer
+        .contents
+        .into_iter()
+        .next()
+        .and_then(|tab| tab.tab_renderer.content)
+        .map(|c| c.section_list_renderer.contents)
+        .unwrap_or_default();
 
     let mut mapper = MusicListMapper::with_artist(
         lang,
@@ -328,7 +320,7 @@ impl MapResponse<Vec<AlbumItem>> for response::MusicArtistAlbums {
         self,
         id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Vec<AlbumItem>>, ExtractionError> {
         // dbg!(&self);
 

src/client/music_charts.rs

@@ -59,7 +59,7 @@ impl MapResponse<MusicCharts> for response::MusicCharts {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<crate::serializer::MapResult<MusicCharts>, crate::error::ExtractionError> {
         let countries = self
             .framework_updates

src/client/music_details.rs

@@ -156,7 +156,7 @@ impl MapResponse<TrackDetails> for response::MusicDetails {
         self,
         id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<TrackDetails>, ExtractionError> {
         let tabs = self
             .contents
@@ -232,7 +232,7 @@ impl MapResponse<Paginator<TrackItem>> for response::MusicDetails {
         self,
         _id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Paginator<TrackItem>>, ExtractionError> {
         let tabs = self
             .contents
@@ -287,7 +287,7 @@ impl MapResponse<Lyrics> for response::MusicLyrics {
         self,
         _id: &str,
         _lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Lyrics>, ExtractionError> {
         let lyrics = self
             .contents
@@ -317,7 +317,7 @@ impl MapResponse<MusicRelated> for response::MusicRelated {
         self,
         _id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicRelated>, ExtractionError> {
         // Find artist
         let artist_id = self

src/client/music_genres.rs

@@ -1,7 +1,5 @@
 use std::borrow::Cow;
 
-use serde::Serialize;
-
 use crate::{
     error::{Error, ExtractionError},
     model::{MusicGenre, MusicGenreItem, MusicGenreSection},
@@ -10,17 +8,9 @@ use crate::{
 
 use super::{
     response::{self, music_item::MusicListMapper},
-    ClientType, MapResponse, QBrowse, RustyPipeQuery, YTContext,
+    ClientType, MapResponse, QBrowse, QBrowseParams, RustyPipeQuery,
 };
 
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct QGenre<'a> {
-    context: YTContext<'a>,
-    browse_id: &'a str,
-    params: &'a str,
-}
-
 impl RustyPipeQuery {
     /// Get a list of moods and genres from YouTube Music
     pub async fn music_genres(&self) -> Result<Vec<MusicGenreItem>, Error> {
@@ -44,7 +34,7 @@ impl RustyPipeQuery {
     pub async fn music_genre<S: AsRef<str>>(&self, genre_id: S) -> Result<MusicGenre, Error> {
         let genre_id = genre_id.as_ref();
         let context = self.get_context(ClientType::DesktopMusic, true, None).await;
-        let request_body = QGenre {
+        let request_body = QBrowseParams {
             context,
             browse_id: "FEmusic_moods_and_genres_category",
             params: genre_id,
@@ -66,7 +56,7 @@ impl MapResponse<Vec<MusicGenreItem>> for response::MusicGenres {
         self,
         _id: &str,
         _lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<crate::serializer::MapResult<Vec<MusicGenreItem>>, ExtractionError> {
         let content = self
             .contents
@@ -119,7 +109,7 @@ impl MapResponse<MusicGenre> for response::MusicGenre {
         self,
         id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<crate::serializer::MapResult<MusicGenre>, ExtractionError> {
         // dbg!(&self);
 

src/client/music_new.rs

@@ -51,7 +51,7 @@ impl<T: FromYtItem> MapResponse<Vec<T>> for response::MusicNew {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<crate::serializer::MapResult<Vec<T>>, ExtractionError> {
         let items = self
             .contents

src/client/music_playlist.rs

@@ -57,6 +57,19 @@ impl RustyPipeQuery {
             )
             .await?;
 
+        // In rare cases, albums may have track numbers =0 (example: MPREb_RM0QfZ0eSKL)
+        // They should be replaced with the track number derived from the previous track.
+        let mut n_prev = 0;
+        for track in album.tracks.iter_mut() {
+            let tn = track.track_nr.unwrap_or_default();
+            if tn == 0 {
+                n_prev += 1;
+                track.track_nr = Some(n_prev);
+            } else {
+                n_prev = tn;
+            }
+        }
+
         // YouTube Music is replacing album tracks with their respective music videos. To get the original
         // tracks, we have to fetch the album as a playlist and replace the offending track ids.
         if let Some(playlist_id) = &album.playlist_id {
@@ -67,7 +80,7 @@ impl RustyPipeQuery {
                 .enumerate()
                 .filter_map(|(i, track)| {
                     if track.is_video {
-                        Some((i, track.name.to_owned()))
+                        track.track_nr.map(|n| (i, n))
                     } else {
                         None
                     }
@@ -75,21 +88,12 @@ impl RustyPipeQuery {
                 .collect::<Vec<_>>();
 
             if !to_replace.is_empty() {
-                let playlist = self.music_playlist(playlist_id).await?;
+                let playlist = self.playlist_w_unavail(playlist_id).await?;
 
-                for (i, title) in to_replace {
-                    let found_track = playlist.tracks.items.iter().find_map(|track| {
-                        if track.name == title && !track.is_video {
-                            Some((track.id.to_owned(), track.duration))
-                        } else {
-                            None
-                        }
-                    });
-                    if let Some((track_id, duration)) = found_track {
-                        album.tracks[i].id = track_id;
-                        if let Some(duration) = duration {
-                            album.tracks[i].duration = Some(duration);
-                        }
+                for (i, track_n) in to_replace {
+                    if let Some(t) = playlist.videos.items.get(track_n as usize - 1) {
+                        album.tracks[i].id = t.id.to_owned();
+                        album.tracks[i].duration = Some(t.length);
                         album.tracks[i].is_video = false;
                     }
                 }
@@ -104,7 +108,7 @@ impl MapResponse<MusicPlaylist> for response::MusicPlaylist {
         self,
         id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicPlaylist>, ExtractionError> {
         // dbg!(&self);
 
@@ -242,7 +246,7 @@ impl MapResponse<MusicAlbum> for response::MusicPlaylist {
         self,
         id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicAlbum>, ExtractionError> {
         // dbg!(&self);
 

src/client/music_search.rs

@@ -230,7 +230,7 @@ impl MapResponse<MusicSearchResult> for response::MusicSearch {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicSearchResult>, crate::error::ExtractionError> {
         // dbg!(&self);
 
@@ -284,7 +284,7 @@ impl<T: FromYtItem> MapResponse<MusicSearchFiltered<T>> for response::MusicSearc
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicSearchFiltered<T>>, ExtractionError> {
         // dbg!(&self);
 
@@ -339,7 +339,7 @@ impl MapResponse<MusicSearchSuggestion> for response::MusicSearchSuggestion {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<MusicSearchSuggestion>, ExtractionError> {
         let mut mapper = MusicListMapper::new(lang);
         let mut terms = Vec::new();

src/client/pagination.rs

@@ -98,7 +98,7 @@ impl MapResponse<Paginator<YouTubeItem>> for response::Continuation {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Paginator<YouTubeItem>>, ExtractionError> {
         let items = self
             .on_response_received_actions
@@ -130,7 +130,7 @@ impl MapResponse<Paginator<MusicItem>> for response::MusicContinuation {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Paginator<MusicItem>>, ExtractionError> {
         let mut mapper = MusicListMapper::new(lang);
         let mut continuations = Vec::new();

src/client/player.rs

@@ -30,7 +30,7 @@ struct QPlayer<'a> {
     context: YTContext<'a>,
     /// Website playback context
     #[serde(skip_serializing_if = "Option::is_none")]
-    playback_context: Option<QPlaybackContext>,
+    playback_context: Option<QPlaybackContext<'a>>,
     /// Content playback nonce (mobile only, 16 random chars)
     #[serde(skip_serializing_if = "Option::is_none")]
     cpn: Option<String>,
@@ -44,15 +44,15 @@ struct QPlayer<'a> {
 
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-struct QPlaybackContext {
-    content_playback_context: QContentPlaybackContext,
+struct QPlaybackContext<'a> {
+    content_playback_context: QContentPlaybackContext<'a>,
 }
 
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-struct QContentPlaybackContext {
+struct QContentPlaybackContext<'a> {
     /// Signature timestamp extracted from player.js
-    signature_timestamp: String,
+    signature_timestamp: &'a str,
     /// Referer URL from website
     referer: String,
 }
@@ -95,7 +95,7 @@ impl RustyPipeQuery {
         let video_id = video_id.as_ref();
         let (context, deobf) = tokio::join!(
             self.get_context(client_type, false, None),
-            self.client.get_deobf()
+            self.client.get_deobf_data()
         );
         let deobf = deobf?;
 
@@ -104,7 +104,7 @@ impl RustyPipeQuery {
                 context,
                 playback_context: Some(QPlaybackContext {
                     content_playback_context: QContentPlaybackContext {
-                        signature_timestamp: deobf.get_sts(),
+                        signature_timestamp: &deobf.sts,
                         referer: format!("https://www.youtube.com/watch?v={video_id}"),
                     },
                 }),
@@ -141,9 +141,10 @@ impl MapResponse<VideoPlayer> for response::Player {
         self,
         id: &str,
         _lang: Language,
-        deobf: Option<&Deobfuscator>,
+        deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<super::MapResult<VideoPlayer>, ExtractionError> {
-        let deobf = deobf.unwrap();
+        let deobf = Deobfuscator::new(deobf.unwrap())
+            .map_err(|e| ExtractionError::InvalidData(e.to_string().into()))?;
         let mut warnings = vec![];
 
         // Check playability status
@@ -253,21 +254,21 @@ impl MapResponse<VideoPlayer> for response::Player {
 
                 match (f.is_video(), f.is_audio()) {
                     (true, true) => {
-                        let mut map_res = map_video_stream(f, deobf, &mut last_nsig);
+                        let mut map_res = map_video_stream(f, &deobf, &mut last_nsig);
                         warnings.append(&mut map_res.warnings);
                         if let Some(c) = map_res.c {
                             video_streams.push(c);
                         };
                     }
                     (true, false) => {
-                        let mut map_res = map_video_stream(f, deobf, &mut last_nsig);
+                        let mut map_res = map_video_stream(f, &deobf, &mut last_nsig);
                         warnings.append(&mut map_res.warnings);
                         if let Some(c) = map_res.c {
                             video_only_streams.push(c);
                         };
                     }
                     (false, true) => {
-                        let mut map_res = map_audio_stream(f, deobf, &mut last_nsig);
+                        let mut map_res = map_audio_stream(f, &deobf, &mut last_nsig);
                         warnings.append(&mut map_res.warnings);
                         if let Some(c) = map_res.c {
                             audio_streams.push(c);
@@ -612,20 +613,19 @@ mod tests {
     use std::{fs::File, io::BufReader};
 
     use path_macro::path;
-    use rstest::{fixture, rstest};
+    use rstest::rstest;
 
     use super::*;
     use crate::deobfuscate::DeobfData;
 
-    #[fixture]
-    fn deobf() -> Deobfuscator {
-        Deobfuscator::new(DeobfData {
-            js_url: "https://www.youtube.com/s/player/c8b8a173/player_ias.vflset/en_US/base.js".to_owned(),
-            sig_fn: "var oB={B4:function(a){a.reverse()},xm:function(a,b){a.splice(0,b)},dC:function(a,b){var c=a[0];a[0]=a[b%a.length];a[b%a.length]=c}};var Vva=function(a){a=a.split(\"\");oB.dC(a,42);oB.xm(a,3);oB.dC(a,48);oB.B4(a,68);return a.join(\"\")};var deobf_sig=Vva;".to_owned(),
-            nsig_fn: "Ska=function(a){var b=a.split(\"\"),c=[-1505243983,function(d,e){e=(e%d.length+d.length)%d.length;d.splice(-e).reverse().forEach(function(f){d.unshift(f)})},\n-1692381986,function(d,e){e=(e%d.length+d.length)%d.length;var f=d[0];d[0]=d[e];d[e]=f},\n-262444939,\"unshift\",function(d){for(var e=d.length;e;)d.push(d.splice(--e,1)[0])},\n1201502951,-546377604,-504264123,-1978377336,1042456724,function(d,e){for(e=(e%d.length+d.length)%d.length;e--;)d.unshift(d.pop())},\n711986897,406699922,-1842537993,-1678108293,1803491779,1671716087,12778705,-718839990,null,null,-1617525823,342523552,-1338406651,-399705108,-696713950,b,function(d,e){e=(e%d.length+d.length)%d.length;d.splice(0,1,d.splice(e,1,d[0])[0])},\nfunction(d,e){e=(e%d.length+d.length)%d.length;d.splice(e,1)},\n-980602034,356396192,null,-1617525823,function(d,e,f){var h=f.length;d.forEach(function(l,m,n){this.push(n[m]=f[(f.indexOf(l)-f.indexOf(this[m])+m+h--)%f.length])},e.split(\"\"))},\n-1029864222,-641353250,-1681901809,-1391247867,1707415199,-1957855835,b,function(){for(var d=64,e=[];++d-e.length-32;)switch(d){case 58:d=96;continue;case 91:d=44;break;case 65:d=47;continue;case 46:d=153;case 123:d-=58;default:e.push(String.fromCharCode(d))}return e},\n-1936558978,-1505243983,function(d){d.reverse()},\n1296889058,-1813915420,-943019300,function(d,e,f){var h=f.length;d.forEach(function(l,m,n){this.push(n[m]=f[(f.indexOf(l)-f.indexOf(this[m])+m+h--)%f.length])},e.split(\"\"))},\n\"join\",b,-2061642263];c[21]=c;c[22]=c;c[33]=c;try{c[3](c[33],c[9]),c[29](c[22],c[25]),c[29](c[22],c[19]),c[29](c[33],c[17]),c[29](c[21],c[2]),c[29](c[42],c[10]),c[1](c[52],c[40]),c[12](c[28],c[8]),c[29](c[21],c[45]),c[1](c[21],c[48]),c[44](c[26]),c[39](c[5],c[2]),c[31](c[53],c[16]),c[30](c[29],c[8]),c[51](c[29],c[6],c[44]()),c[4](c[43],c[1]),c[2](c[23],c[42]),c[2](c[0],c[46]),c[38](c[14],c[52]),c[32](c[5]),c[26](c[29],c[46]),c[26](c[5],c[13]),c[28](c[1],c[37]),c[26](c[31],c[13]),c[26](c[1],c[34]),\nc[46](c[1],c[32],c[40]()),c[26](c[50],c[44]),c[17](c[50],c[51]),c[0](c[3],c[24]),c[32](c[13]),c[43](c[3],c[51]),c[0](c[34],c[17]),c[16](c[45],c[53]),c[29](c[44],c[13]),c[42](c[1],c[50]),c[47](c[22],c[53]),c[37](c[22]),c[13](c[52],c[21]),c[6](c[43],c[34]),c[6](c[31],c[46])}catch(d){return\"enhanced_except_gZYB_un-_w8_\"+a}return b.join(\"\")};var deobf_nsig=Ska;".to_owned(),
-            sts: "19201".to_owned(),
-        }).unwrap()
+    static DEOBF_DATA: Lazy<DeobfData> = Lazy::new(|| {
+        DeobfData {
+        js_url: "https://www.youtube.com/s/player/c8b8a173/player_ias.vflset/en_US/base.js".to_owned(),
+        sig_fn: "var oB={B4:function(a){a.reverse()},xm:function(a,b){a.splice(0,b)},dC:function(a,b){var c=a[0];a[0]=a[b%a.length];a[b%a.length]=c}};var Vva=function(a){a=a.split(\"\");oB.dC(a,42);oB.xm(a,3);oB.dC(a,48);oB.B4(a,68);return a.join(\"\")};var deobf_sig=Vva;".to_owned(),
+        nsig_fn: "Ska=function(a){var b=a.split(\"\"),c=[-1505243983,function(d,e){e=(e%d.length+d.length)%d.length;d.splice(-e).reverse().forEach(function(f){d.unshift(f)})},\n-1692381986,function(d,e){e=(e%d.length+d.length)%d.length;var f=d[0];d[0]=d[e];d[e]=f},\n-262444939,\"unshift\",function(d){for(var e=d.length;e;)d.push(d.splice(--e,1)[0])},\n1201502951,-546377604,-504264123,-1978377336,1042456724,function(d,e){for(e=(e%d.length+d.length)%d.length;e--;)d.unshift(d.pop())},\n711986897,406699922,-1842537993,-1678108293,1803491779,1671716087,12778705,-718839990,null,null,-1617525823,342523552,-1338406651,-399705108,-696713950,b,function(d,e){e=(e%d.length+d.length)%d.length;d.splice(0,1,d.splice(e,1,d[0])[0])},\nfunction(d,e){e=(e%d.length+d.length)%d.length;d.splice(e,1)},\n-980602034,356396192,null,-1617525823,function(d,e,f){var h=f.length;d.forEach(function(l,m,n){this.push(n[m]=f[(f.indexOf(l)-f.indexOf(this[m])+m+h--)%f.length])},e.split(\"\"))},\n-1029864222,-641353250,-1681901809,-1391247867,1707415199,-1957855835,b,function(){for(var d=64,e=[];++d-e.length-32;)switch(d){case 58:d=96;continue;case 91:d=44;break;case 65:d=47;continue;case 46:d=153;case 123:d-=58;default:e.push(String.fromCharCode(d))}return e},\n-1936558978,-1505243983,function(d){d.reverse()},\n1296889058,-1813915420,-943019300,function(d,e,f){var h=f.length;d.forEach(function(l,m,n){this.push(n[m]=f[(f.indexOf(l)-f.indexOf(this[m])+m+h--)%f.length])},e.split(\"\"))},\n\"join\",b,-2061642263];c[21]=c;c[22]=c;c[33]=c;try{c[3](c[33],c[9]),c[29](c[22],c[25]),c[29](c[22],c[19]),c[29](c[33],c[17]),c[29](c[21],c[2]),c[29](c[42],c[10]),c[1](c[52],c[40]),c[12](c[28],c[8]),c[29](c[21],c[45]),c[1](c[21],c[48]),c[44](c[26]),c[39](c[5],c[2]),c[31](c[53],c[16]),c[30](c[29],c[8]),c[51](c[29],c[6],c[44]()),c[4](c[43],c[1]),c[2](c[23],c[42]),c[2](c[0],c[46]),c[38](c[14],c[52]),c[32](c[5]),c[26](c[29],c[46]),c[26](c[5],c[13]),c[28](c[1],c[37]),c[26](c[31],c[13]),c[26](c[1],c[34]),\nc[46](c[1],c[32],c[40]()),c[26](c[50],c[44]),c[17](c[50],c[51]),c[0](c[3],c[24]),c[32](c[13]),c[43](c[3],c[51]),c[0](c[34],c[17]),c[16](c[45],c[53]),c[29](c[44],c[13]),c[42](c[1],c[50]),c[47](c[22],c[53]),c[37](c[22]),c[13](c[52],c[21]),c[6](c[43],c[34]),c[6](c[31],c[46])}catch(d){return\"enhanced_except_gZYB_un-_w8_\"+a}return b.join(\"\")};var deobf_nsig=Ska;".to_owned(),
+        sts: "19201".to_owned(),
     }
+    });
 
     #[rstest]
     #[case::desktop("desktop")]
@@ -633,13 +633,13 @@ mod tests {
     #[case::tv_html5_embed("tvhtml5embed")]
     #[case::android("android")]
     #[case::ios("ios")]
-    fn map_player_data(#[case] name: &str, deobf: Deobfuscator) {
+    fn map_player_data(#[case] name: &str) {
         let json_path = path!("testfiles" / "player" / format!("{name}_video.json"));
         let json_file = File::open(json_path).unwrap();
 
         let resp: response::Player = serde_json::from_reader(BufReader::new(json_file)).unwrap();
         let map_res = resp
-            .map_response("pPvd8UxmSbQ", Language::En, Some(&deobf))
+            .map_response("pPvd8UxmSbQ", Language::En, Some(&DEOBF_DATA))
             .unwrap();
 
         assert!(
@@ -661,10 +661,11 @@ mod tests {
         });
     }
 
-    #[rstest]
-    fn cipher_to_url(deobf: Deobfuscator) {
+    #[test]
+    fn cipher_to_url() {
         let signature_cipher = "s=w%3DAe%3DA6aDNQLkViKS7LOm9QtxZJHKwb53riq9qEFw-ecBWJCAiA%3DcEg0tn3dty9jEHszfzh4Ud__bg9CEHVx4ix-7dKsIPAhIQRw8JQ0qOA&sp=sig&url=https://rr5---sn-h0jelnez.googlevideo.com/videoplayback%3Fexpire%3D1659376413%26ei%3Dvb7nYvH5BMK8gAfBj7ToBQ%26ip%3D2003%253Ade%253Aaf06%253A6300%253Ac750%253A1b77%253Ac74a%253A80e3%26id%3Do-AB_BABwrXZJN428ZwDxq5ScPn2AbcGODnRlTVhCQ3mj2%26itag%3D251%26source%3Dyoutube%26requiressl%3Dyes%26mh%3DhH%26mm%3D31%252C26%26mn%3Dsn-h0jelnez%252Csn-4g5ednsl%26ms%3Dau%252Conr%26mv%3Dm%26mvi%3D5%26pl%3D37%26initcwndbps%3D1588750%26spc%3DlT-Khi831z8dTejFIRCvCEwx_6romtM%26vprv%3D1%26mime%3Daudio%252Fwebm%26ns%3Db_Mq_qlTFcSGlG9RpwpM9xQH%26gir%3Dyes%26clen%3D3781277%26dur%3D229.301%26lmt%3D1655510291473933%26mt%3D1659354538%26fvip%3D5%26keepalive%3Dyes%26fexp%3D24001373%252C24007246%26c%3DWEB%26rbqsm%3Dfr%26txp%3D4532434%26n%3Dd2g6G2hVqWIXxedQ%26sparams%3Dexpire%252Cei%252Cip%252Cid%252Citag%252Csource%252Crequiressl%252Cspc%252Cvprv%252Cmime%252Cns%252Cgir%252Cclen%252Cdur%252Clmt%26lsparams%3Dmh%252Cmm%252Cmn%252Cms%252Cmv%252Cmvi%252Cpl%252Cinitcwndbps%26lsig%3DAG3C_xAwRQIgCKCGJ1iu4wlaGXy3jcJyU3inh9dr1FIfqYOZEG_MdmACIQCbungkQYFk7EhD6K2YvLaHFMjKOFWjw001_tLb0lPDtg%253D%253D";
         let mut last_nsig: [String; 2] = ["".to_owned(), "".to_owned()];
+        let deobf = Deobfuscator::new(&DEOBF_DATA).unwrap();
         let map_res = map_url(
             &None,
             &Some(signature_cipher.to_owned()),

src/client/playlist.rs

@@ -3,15 +3,16 @@ use std::{borrow::Cow, convert::TryFrom};
 use time::OffsetDateTime;
 
 use crate::{
-    deobfuscate::Deobfuscator,
     error::{Error, ExtractionError},
     model::{paginator::Paginator, ChannelId, Playlist, PlaylistVideo},
-    param::Language,
     timeago,
     util::{self, TryRemove},
 };
 
-use super::{response, ClientType, MapResponse, MapResult, QBrowse, QContinuation, RustyPipeQuery};
+use super::{
+    response, ClientType, MapResponse, MapResult, QBrowse, QBrowseParams, QContinuation,
+    RustyPipeQuery,
+};
 
 impl RustyPipeQuery {
     /// Get a YouTube playlist
@@ -33,6 +34,29 @@ impl RustyPipeQuery {
         .await
     }
 
+    /// Get a YouTube playlist including unavailable tracks
+    pub(crate) async fn playlist_w_unavail<S: AsRef<str>>(
+        &self,
+        playlist_id: S,
+    ) -> Result<Playlist, Error> {
+        let playlist_id = playlist_id.as_ref();
+        let context = self.get_context(ClientType::Desktop, true, None).await;
+        let request_body = QBrowseParams {
+            context,
+            browse_id: &format!("VL{playlist_id}"),
+            params: "wgYCCAA%3D",
+        };
+
+        self.execute_request::<response::Playlist, _, _>(
+            ClientType::Desktop,
+            "playlist",
+            playlist_id,
+            "browse",
+            &request_body,
+        )
+        .await
+    }
+
     /// Get more playlist items using the given continuation token
     pub async fn playlist_continuation<S: AsRef<str>>(
         &self,
@@ -60,8 +84,8 @@ impl MapResponse<Playlist> for response::Playlist {
     fn map_response(
         self,
         id: &str,
-        lang: Language,
-        _deobf: Option<&Deobfuscator>,
+        lang: crate::param::Language,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Playlist>, ExtractionError> {
         let (contents, header) = match (self.contents, self.header) {
             (Some(contents), Some(header)) => (contents, header),
@@ -183,8 +207,8 @@ impl MapResponse<Paginator<PlaylistVideo>> for response::PlaylistCont {
     fn map_response(
         self,
         _id: &str,
-        _lang: Language,
-        _deobf: Option<&Deobfuscator>,
+        _lang: crate::param::Language,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Paginator<PlaylistVideo>>, ExtractionError> {
         let mut actions = self.on_response_received_actions;
         let action = actions
@@ -235,6 +259,8 @@ mod tests {
     use path_macro::path;
     use rstest::rstest;
 
+    use crate::param::Language;
+
     use super::*;
 
     #[rstest]

src/client/response/channel_rss.rs

@@ -11,6 +11,7 @@ pub(crate) struct ChannelRss {
     pub author: Author,
     #[serde(rename = "published", with = "time::serde::rfc3339")]
     pub create_date: OffsetDateTime,
+    #[serde(default)]
     pub entry: Vec<Entry>,
 }
 

src/client/response/music_artist.rs

@@ -14,7 +14,7 @@ use super::{
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub(crate) struct MusicArtist {
-    pub contents: SingleColumnBrowseResult<Tab<SectionList<ItemSection>>>,
+    pub contents: SingleColumnBrowseResult<Tab<Option<SectionList<ItemSection>>>>,
     pub header: Header,
 }
 

src/client/search.rs

@@ -3,10 +3,9 @@ use std::borrow::Cow;
 use serde::{de::IgnoredAny, Serialize};
 
 use crate::{
-    deobfuscate::Deobfuscator,
     error::{Error, ExtractionError},
     model::{paginator::Paginator, SearchResult, YouTubeItem},
-    param::{search_filter::SearchFilter, Language},
+    param::search_filter::SearchFilter,
 };
 
 use super::{response, ClientType, MapResponse, MapResult, RustyPipeQuery, YTContext};
@@ -97,8 +96,8 @@ impl MapResponse<SearchResult> for response::Search {
     fn map_response(
         self,
         _id: &str,
-        lang: Language,
-        _deobf: Option<&Deobfuscator>,
+        lang: crate::param::Language,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<SearchResult>, ExtractionError> {
         let items = self
             .contents

src/client/trends.rs

@@ -53,7 +53,7 @@ impl MapResponse<Paginator<VideoItem>> for response::Startpage {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Paginator<VideoItem>>, ExtractionError> {
         let mut contents = self.contents.two_column_browse_results_renderer.tabs;
         let grid = contents
@@ -77,7 +77,7 @@ impl MapResponse<Vec<VideoItem>> for response::Trending {
         self,
         _id: &str,
         lang: crate::param::Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Vec<VideoItem>>, ExtractionError> {
         let mut contents = self.contents.two_column_browse_results_renderer.tabs;
         let items = contents

src/client/url_resolver.rs

@@ -301,7 +301,7 @@ impl MapResponse<UrlTarget> for response::ResolvedUrl {
         self,
         _id: &str,
         _lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<UrlTarget>, ExtractionError> {
         let browse_endpoint = self
             .endpoint

src/client/video_details.rs

@@ -82,7 +82,7 @@ impl MapResponse<VideoDetails> for response::VideoDetails {
         self,
         id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<VideoDetails>, ExtractionError> {
         let mut warnings = Vec::new();
 
@@ -367,7 +367,7 @@ impl MapResponse<Paginator<Comment>> for response::VideoComments {
         self,
         _id: &str,
         lang: Language,
-        _deobf: Option<&crate::deobfuscate::Deobfuscator>,
+        _deobf: Option<&crate::deobfuscate::DeobfData>,
     ) -> Result<MapResult<Paginator<Comment>>, ExtractionError> {
         let received_endpoints = self.on_response_received_endpoints;
         let mut warnings = received_endpoints.warnings;

src/deobfuscate.rs

@@ -9,7 +9,6 @@ use crate::{error::DeobfError, util};
 type Result<T> = core::result::Result<T, DeobfError>;
 
 pub struct Deobfuscator {
-    data: DeobfData,
     ctx: quick_js::Context,
 }
 
@@ -42,13 +41,13 @@ impl DeobfData {
 }
 
 impl Deobfuscator {
-    pub fn new(data: DeobfData) -> Result<Self> {
+    pub fn new(data: &DeobfData) -> Result<Self> {
         let ctx =
             quick_js::Context::new().or(Err(DeobfError::Other("could not create QuickJS rt")))?;
         ctx.eval(&data.sig_fn)?;
         ctx.eval(&data.nsig_fn)?;
 
-        Ok(Self { data, ctx })
+        Ok(Self { ctx })
     }
 
     pub fn deobfuscate_sig(&self, sig: &str) -> Result<String> {
@@ -74,14 +73,6 @@ impl Deobfuscator {
             },
         )
     }
-
-    pub fn get_sts(&self) -> String {
-        self.data.sts.to_owned()
-    }
-
-    pub fn get_data(&self) -> DeobfData {
-        self.data.to_owned()
-    }
 }
 
 const DEOBF_SIG_FUNC_NAME: &str = "deobf_sig";
@@ -322,7 +313,7 @@ c[36](c[8],c[32]),c[20](c[25],c[10]),c[2](c[22],c[8]),c[32](c[20],c[16]),c[32](c
 
     #[fixture]
     fn deobf() -> Deobfuscator {
-        Deobfuscator::new(DeobfData {
+        Deobfuscator::new(&DeobfData {
             js_url: String::default(),
             sig_fn: SIG_DEOBF_FUNC.to_owned(),
             nsig_fn: NSIG_DEOBF_FUNC.to_owned(),
@@ -406,7 +397,7 @@ c[36](c[8],c[32]),c[20](c[25],c[10]),c[2](c[22],c[8]),c[32](c[20],c[16]),c[32](c
     fn t_update() {
         let client = Client::new();
         let deobf_data = tokio_test::block_on(DeobfData::download(client)).unwrap();
-        let deobf = Deobfuscator::new(deobf_data).unwrap();
+        let deobf = Deobfuscator::new(&deobf_data).unwrap();
 
         let deobf_sig = deobf.deobfuscate_sig("GOqGOqGOq0QJ8wRAIgaryQHfplJ9xJSKFywyaSMHuuwZYsoMTAvRvfm51qIGECIA5061zWeyfMPX9hEl_U6f9J0tr7GTJMKyPf5XNrJb5fb5i").unwrap();
         println!("{deobf_sig}");

tests/snapshots/youtube__music_album_ep.snap

@@ -43,7 +43,7 @@ MusicAlbum(
     TrackItem(
       id: "Jz-26iiDuYs",
       name: "Waldbrand",
-      duration: Some(208),
+      duration: Some(209),
       cover: [],
       artists: [
         ArtistId(

tests/snapshots/youtube__music_album_tn_zero.snap

@@ -0,0 +1,780 @@
+---
+source: tests/youtube.rs
+expression: album
+---
+MusicAlbum(
+  id: "MPREb_RM0QfZ0eSKL",
+  playlist_id: Some("OLAK5uy_kJpQ8rrI50kwRV-FTS92jdE-RAkUnFFTc"),
+  name: "Wake Your Mind (Deluxe Edition)",
+  cover: "[cover]",
+  artists: [
+    ArtistId(
+      id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      name: "Cosmic Gate",
+    ),
+  ],
+  artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+  description: Some("Wake Your Mind is the fifth studio album by German Trance duo Cosmic Gate. It was released on October 24, 2011 as a digital release on Beatport and October 31, 2011 on all other digital retailers.\n\nFrom Wikipedia (https://en.wikipedia.org/wiki/Wake_Your_Mind) under Creative Commons Attribution CC-BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0/legalcode)"),
+  album_type: Album,
+  year: Some(2011),
+  by_va: false,
+  tracks: [
+    TrackItem(
+      id: "i2BXHjoK6Pc",
+      name: "Sometimes They Come Back for More",
+      duration: Some(448),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCeaHkytFYZHuP_5My8uhaRQ"),
+          name: "Arnej",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(1),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "HbjCfOa8P5Y",
+      name: "Be Your Sound",
+      duration: Some(252),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCU-OklRKmlSN9FUhyvwkylg"),
+          name: "Emma Hewitt",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(2),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "qRicdCPpo9Q",
+      name: "Wake Your Mind",
+      duration: Some(365),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCc7OiFZMRwpZXRJ6jQas2pg"),
+          name: "Cary Brothers",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(3),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "Sdvmezb4uTw",
+      name: "The Theme",
+      duration: Some(260),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(4),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "hNDXx4vaoKs",
+      name: "All Around You",
+      duration: Some(334),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UC5hgy_aZwBDZLfxrMHFoD_Q"),
+          name: "Aruna",
+        ),
+        ArtistId(
+          id: Some("UCq346_97fIcWXPiGOtqLPtg"),
+          name: "Shane 54",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(5),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "qB1Y4-O9MRM",
+      name: "Never Apart",
+      duration: Some(330),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCkWEAKM8DvaE0dEqPgxK-3Q"),
+          name: "Alana Aldea",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(6),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "bZkY60_Ohvs",
+      name: "Over the Rainbow",
+      duration: Some(293),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate and J\'Something",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(7),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "znQfnmObaDg",
+      name: "Nothing Ever Lasts",
+      duration: Some(368),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UC2-3iA9cVO3zmfqBpI_9SAw"),
+          name: "Andrew Bayer",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(8),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "Mu0HlrLCP44",
+      name: "Calm Down",
+      duration: Some(337),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCU-OklRKmlSN9FUhyvwkylg"),
+          name: "Emma Hewitt",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(9),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "87L2Lqeaz4Y",
+      name: "Barra",
+      duration: Some(222),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(10),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "ZPrAwsjeUBo",
+      name: "Drifting Away",
+      duration: Some(336),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCU22cXBIulEYuIjQ3ez7Cbg"),
+          name: "Cathy Burton",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(11),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "Y9FknSw3x6U",
+      name: "Flying Blind",
+      duration: Some(365),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCYMm13OXcL9llzuervQ1_Ig"),
+          name: "JES",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(12),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "w9SUevHpYaU",
+      name: "Perfect Stranger",
+      duration: Some(331),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(13),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "3UweyDiE1Og",
+      name: "Beautiful Destruction",
+      duration: Some(361),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCkWEAKM8DvaE0dEqPgxK-3Q"),
+          name: "Alana Aldea",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(14),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "huS3sgQ7ZiI",
+      name: "Free Falling [Barra]",
+      duration: Some(226),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UC5hgy_aZwBDZLfxrMHFoD_Q"),
+          name: "Aruna",
+        ),
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+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(15),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "PbTuejdARwQ",
+      name: "Sometimes They Come Back for More (Stoneface & Terminal Remix)",
+      duration: Some(463),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate and Arnej",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(16),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "B1u98t6fwjs",
+      name: "Be Your Sound (Orjan Nilsen Remix)",
+      duration: Some(537),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCU-OklRKmlSN9FUhyvwkylg"),
+          name: "Emma Hewitt",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(17),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "npQDHZh3xps",
+      name: "Wake Your Mind (Tritonal Remix)",
+      duration: Some(416),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCc7OiFZMRwpZXRJ6jQas2pg"),
+          name: "Cary Brothers",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(18),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "mbgIthuB8dY",
+      name: "The Blue Theme (Ferry Corsten Fix)",
+      duration: Some(446),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC53Zmeku4tigP7KwAHxWX8A"),
+          name: "System F",
+        ),
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC53Zmeku4tigP7KwAHxWX8A"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(19),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "uMfVA0Atofk",
+      name: "All Around You (Alexander Popov Remix)",
+      duration: Some(437),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
+          id: Some("UCq346_97fIcWXPiGOtqLPtg"),
+          name: "Shane 54",
+        ),
+        ArtistId(
+          id: Some("UC5hgy_aZwBDZLfxrMHFoD_Q"),
+          name: "Aruna",
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+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(20),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "W_8gRFJOLsY",
+      name: "Never Apart (Steve Brian Remix)",
+      duration: Some(406),
+      cover: [],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+        ArtistId(
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+          name: "Alana Aldea",
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+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(21),
+      by_va: false,
+    ),
+    TrackItem(
+      id: "p_0jK0XDrg8",
+      name: "Over the Rainbow (W&W Remix)",
+      duration: Some(339),
+      cover: [],
+      artists: [
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+          name: "Cosmic Gate",
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+        ArtistId(
+          id: Some("UCx6EvdNe0luLrC_Rj8Wk10w"),
+          name: "J’Something",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album: Some(AlbumId(
+        id: "MPREb_RM0QfZ0eSKL",
+        name: "Wake Your Mind (Deluxe Edition)",
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+      view_count: None,
+      is_video: false,
+      track_nr: Some(22),
+      by_va: false,
+    ),
+    TrackItem(
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+      name: "Nothing Ever Lasts (Nitrous Oxide Remix)",
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+      artists: [
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+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(23),
+      by_va: false,
+    ),
+    TrackItem(
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+      view_count: None,
+      is_video: false,
+      track_nr: Some(24),
+      by_va: false,
+    ),
+    TrackItem(
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+      name: "Drifting Away (Faruk Sabanci Remix)",
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+        ArtistId(
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+        name: "Wake Your Mind (Deluxe Edition)",
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+      view_count: None,
+      is_video: false,
+      track_nr: Some(25),
+      by_va: false,
+    ),
+    TrackItem(
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+      name: "Flying Blind (Tom Fall Remix)",
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+        name: "Wake Your Mind (Deluxe Edition)",
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+      view_count: None,
+      is_video: false,
+      track_nr: Some(26),
+      by_va: false,
+    ),
+    TrackItem(
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+      name: "Perfect Stranger (Wezz Devall Remix)",
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+      cover: [],
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+      album: Some(AlbumId(
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+        name: "Wake Your Mind (Deluxe Edition)",
+      )),
+      view_count: None,
+      is_video: false,
+      track_nr: Some(27),
+      by_va: false,
+    ),
+  ],
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+          url: "https://lh3.googleusercontent.com/Rxmu8lBHszFtHGyToeorDBCpT9pmNQBWZLq7KXfxysktTx-ebcrIOBwpfuNbaNtGvrAfTSvAZelB5dXT6w=w544-h544-l90-rj",
+          width: 544,
+          height: 544,
+        ),
+      ],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album_type: Album,
+      year: None,
+      by_va: false,
+    ),
+    AlbumItem(
+      id: "MPREb_lidKOifLvXm",
+      name: "Wake Your Mind (The Extended Mixes)",
+      cover: [
+        Thumbnail(
+          url: "https://lh3.googleusercontent.com/Odk-iPowyYddbohhb20Zf23qopAWms68hiWS1uHX_ej4Gab0-Dh3ZuhBIdumE6rqk5XD1faZhVBK59lg1Q=w226-h226-l90-rj",
+          width: 226,
+          height: 226,
+        ),
+        Thumbnail(
+          url: "https://lh3.googleusercontent.com/Odk-iPowyYddbohhb20Zf23qopAWms68hiWS1uHX_ej4Gab0-Dh3ZuhBIdumE6rqk5XD1faZhVBK59lg1Q=w544-h544-l90-rj",
+          width: 544,
+          height: 544,
+        ),
+      ],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album_type: Album,
+      year: None,
+      by_va: false,
+    ),
+    AlbumItem(
+      id: "MPREb_qSDBQBGK1bP",
+      name: "Wake Your Mind (Deluxe Edition)",
+      cover: [
+        Thumbnail(
+          url: "https://lh3.googleusercontent.com/R39ek9HrT7nWzVZNj2GUR3owNlbgyT7e-W-5SuPRRpLgbrE_OSTAy70LzLlk42ftNtbRJQYSMrat8VfSFg=w226-h226-l90-rj",
+          width: 226,
+          height: 226,
+        ),
+        Thumbnail(
+          url: "https://lh3.googleusercontent.com/R39ek9HrT7nWzVZNj2GUR3owNlbgyT7e-W-5SuPRRpLgbrE_OSTAy70LzLlk42ftNtbRJQYSMrat8VfSFg=w544-h544-l90-rj",
+          width: 544,
+          height: 544,
+        ),
+      ],
+      artists: [
+        ArtistId(
+          id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+          name: "Cosmic Gate",
+        ),
+      ],
+      artist_id: Some("UC2JiS71Dbgd_4bB4hMKebeg"),
+      album_type: Album,
+      year: None,
+      by_va: false,
+    ),
+  ],
+)

tests/youtube.rs

@@ -996,6 +996,17 @@ mod channel_rss {
         assert!(!channel.videos.is_empty());
     }
 
+    #[rstest]
+    fn get_channel_rss_empty(rp: RustyPipe) {
+        let channel =
+            tokio_test::block_on(rp.query().channel_rss("UC4fJNIVEOQ1fk15B_sqoOqg")).unwrap();
+
+        assert_eq!(channel.id, "UC4fJNIVEOQ1fk15B_sqoOqg");
+        assert_eq!(channel.name, "Bilal Saeed - Topic");
+
+        assert!(channel.videos.is_empty());
+    }
+
     #[rstest]
     fn get_channel_rss_not_found(rp: RustyPipe) {
         let err =
@@ -1278,6 +1289,7 @@ fn music_playlist_not_found(rp: RustyPipe) {
 #[case::no_year("no_year", "MPREb_F3Af9UZZVxX")]
 #[case::version_no_artist("version_no_artist", "MPREb_h8ltx5oKvyY")]
 #[case::no_artist("no_artist", "MPREb_bqWA6mAZFWS")]
+#[case::tn_zero("tn_zero", "MPREb_RM0QfZ0eSKL")]
 fn music_album(#[case] name: &str, #[case] id: &str, rp: RustyPipe) {
     let album = tokio_test::block_on(rp.query().music_album(id)).unwrap();