From 1866f8b97be2a27413cfeec45456bacf4ee08def Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20F=C3=A4hrmann?= <mike_faehrmann@web.de>
Date: Thu, 5 Jun 2025 08:35:19 +0200
Subject: [PATCH] [danbooru] fix Ugoira conversions for posts without
 'ZIP:ZipFileName'

get frame extension from 'Ugoira:FrameMimeType' instead

(#7630)
https://github.com/danbooru/danbooru/commit/5919696271635ac0387870de053ac5186b161e2b
---
 gallery_dl/extractor/danbooru.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gallery_dl/extractor/danbooru.py b/gallery_dl/extractor/danbooru.py
index 06c31b9b..84e1993c 100644
--- a/gallery_dl/extractor/danbooru.py
+++ b/gallery_dl/extractor/danbooru.py
@@ -169,7 +169,9 @@ class DanbooruExtractor(BaseExtractor):
             self.root, post["id"])
         ).json()["media_metadata"]["metadata"]
 
-        ext = data["ZIP:ZipFileName"].rpartition(".")[2]
+        ext = data["Ugoira:FrameMimeType"].rpartition("/")[2]
+        if ext == "jpeg":
+            ext = "jpg"
         fmt = ("{:>06}." + ext).format
         delays = data["Ugoira:FrameDelays"]
         return [{"file": fmt(index), "delay": delay}