From 88afe05695464e4242933b9474eaf2b15f8b55bb Mon Sep 17 00:00:00 2001
From: pukkandan <pukkandan.ytdlp@gmail.com>
Date: Sun, 13 Feb 2022 20:11:03 +0530
Subject: [PATCH] [tiktok] Fix `vm.tiktok` URLs

Closes #2396
---
 yt_dlp/extractor/extractors.py |  1 +
 yt_dlp/extractor/tiktok.py     | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/yt_dlp/extractor/extractors.py b/yt_dlp/extractor/extractors.py
index 6af32451f..1ab298d99 100644
--- a/yt_dlp/extractor/extractors.py
+++ b/yt_dlp/extractor/extractors.py
@@ -1613,6 +1613,7 @@ from .tiktok import (
     TikTokSoundIE,
     TikTokEffectIE,
     TikTokTagIE,
+    TiktokVMIE,
     DouyinIE,
 )
 from .tinypic import TinyPicIE
diff --git a/yt_dlp/extractor/tiktok.py b/yt_dlp/extractor/tiktok.py
index 4150c3ff3..489947d04 100644
--- a/yt_dlp/extractor/tiktok.py
+++ b/yt_dlp/extractor/tiktok.py
@@ -14,6 +14,7 @@ from ..compat import (
 )
 from ..utils import (
     ExtractorError,
+    HEADRequest,
     int_or_none,
     join_nonempty,
     LazyList,
@@ -817,3 +818,12 @@ class DouyinIE(TikTokIE):
             render_data_json, video_id, transform_source=compat_urllib_parse_unquote)
         return self._parse_aweme_video_web(
             traverse_obj(render_data, (..., 'aweme', 'detail'), get_all=False), url)
+
+
+class TiktokVMIE(InfoExtractor):
+    _VALID_URL = r'https?://vm.tiktok.com/(?P<id>\w+)'
+    IE_NAME = 'vm.tiktok'
+
+    def _real_extract(self, url):
+        return self.url_result(self._request_webpage(
+            HEADRequest(url), self._match_id(url), headers={'User-Agent': 'facebookexternalhit/1.1'}).geturl(), TikTokIE)