From a48cc86d6f6b20427553620c2ddb990ede6a4b41 Mon Sep 17 00:00:00 2001
From: bashonly <88596187+bashonly@users.noreply.github.com>
Date: Sat, 6 Apr 2024 12:19:44 -0500
Subject: [PATCH] [ie/dropbox] Fix formats extraction (#9627)

Closes #9533
Authored by: bashonly
---
 yt_dlp/extractor/dropbox.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/yt_dlp/extractor/dropbox.py b/yt_dlp/extractor/dropbox.py
index bc2efce12..0246975c1 100644
--- a/yt_dlp/extractor/dropbox.py
+++ b/yt_dlp/extractor/dropbox.py
@@ -65,12 +65,14 @@ class DropboxIE(InfoExtractor):
         formats, subtitles, has_anonymous_download = [], {}, False
         for encoded in reversed(re.findall(r'registerStreamedPrefetch\s*\(\s*"[\w/+=]+"\s*,\s*"([\w/+=]+)"', webpage)):
             decoded = base64.b64decode(encoded).decode('utf-8', 'ignore')
+            if not has_anonymous_download:
+                has_anonymous_download = self._search_regex(
+                    r'(anonymous:\tanonymous)', decoded, 'anonymous', default=False)
             transcode_url = self._search_regex(
                 r'\n.(https://[^\x03\x08\x12\n]+\.m3u8)', decoded, 'transcode url', default=None)
             if not transcode_url:
                 continue
             formats, subtitles = self._extract_m3u8_formats_and_subtitles(transcode_url, video_id, 'mp4')
-            has_anonymous_download = self._search_regex(r'(anonymous:\tanonymous)', decoded, 'anonymous', default=False)
             break
 
         # downloads enabled we can get the original file