From 2a48e6f01a20545cd117cacb78463dba87d97b21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Wed, 4 May 2016 22:45:01 +0600
Subject: [PATCH] [yandexmusic:playlist] Respect track order for long (>150)
 playlists

---
 youtube_dl/extractor/yandexmusic.py | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/youtube_dl/extractor/yandexmusic.py b/youtube_dl/extractor/yandexmusic.py
index 6e7a23782..283b55a91 100644
--- a/youtube_dl/extractor/yandexmusic.py
+++ b/youtube_dl/extractor/yandexmusic.py
@@ -222,13 +222,17 @@ class YandexMusicPlaylistIE(YandexMusicPlaylistBaseIE):
                 'overembed': 'false',
             })['playlist']
 
-        tracks, track_ids = playlist['tracks'], playlist['trackIds']
+        tracks, track_ids = playlist['tracks'], map(compat_str, playlist['trackIds'])
 
         # tracks dictionary shipped with playlist.jsx API is limited to 150 tracks,
         # missing tracks should be retrieved manually.
         if len(tracks) < len(track_ids):
-            present_track_ids = set([compat_str(track['id']) for track in tracks if track.get('id')])
-            missing_track_ids = set(map(compat_str, track_ids)) - set(present_track_ids)
+            present_track_ids = set([
+                compat_str(track['id'])
+                for track in tracks if track.get('id')])
+            missing_track_ids = [
+                track_id for track_id in track_ids
+                if track_id not in present_track_ids]
             missing_tracks = self._download_json(
                 'https://music.yandex.%s/handlers/track-entries.jsx' % tld,
                 playlist_id, 'Downloading missing tracks JSON',