[bilibili] add support for Live Photo (video) downloads (#8860)

* bilibili: add support for live photo downloads
* fix: resolve flake8 linting errors (whitespace and line length)
* fix: resolve flake8 E302 and W293 linting errors
* fix: resolve flake8 W293 and E302 linting errors

* simplify syntax
* add 'livephoto' option
* add tests

docs/configuration.rst

@@ -1813,6 +1813,16 @@ Description
     Extract files from quoted content.
 
 
+extractor.bilibili.livephoto
+----------------------------
+Type
+    ``bool``
+Default
+    ``true``
+Description
+    Download ``livephoto`` files.
+
+
 extractor.[blogger].api-key
 ---------------------------
 Type

docs/gallery-dl.conf

@@ -165,7 +165,9 @@
         },
         "bilibili":
         {
-            "sleep-request": "3.0-6.0"
+            "sleep-request": "3.0-6.0",
+
+            "livephoto": true
         },
         "bluesky":
         {

gallery_dl/extractor/bilibili.py

@@ -75,17 +75,23 @@ class BilibiliArticleExtractor(BilibiliExtractor):
 
         article["count"] = len(pics)
         yield Message.Directory, "", article
+
+        livephoto = self.config("livephoto", True)
         for article["num"], pic in enumerate(pics, 1):
             url = pic["url"]
             article.update(pic)
             yield Message.Url, url, text.nameext_from_url(url, article)
 
+            if livephoto and (url := pic.get("live_url")):
+                article["id"] += "_l"
+                yield Message.Url, url, text.nameext_from_url(url, article)
+
 
 class BilibiliUserArticlesExtractor(BilibiliExtractor):
     """Extractor for a bilibili user's articles"""
     subcategory = "user-articles"
     pattern = (r"(?:https?://)?space\.bilibili\.com/(\d+)"
-               r"/(?:article|upload/opus)")
+               r"/(?:article|upload/opus|dynamic)")
     example = "https://space.bilibili.com/12345/article"
 
     def articles(self):

test/results/bilibili.py

@@ -65,6 +65,16 @@ __tests__ = (
 """,
 },
 
+{
+    "#url"    : "https://www.bilibili.com/opus/1154738799821979656",
+    "#comment": "livephoto (#8860)",
+    "#class"  : bilibili.BilibiliArticleExtractor,
+    "#results": (
+        "http://i0.hdslb.com/bfs/new_dyn/live_958a5cffe9177b196ada011867abd0a031968078.jpg",
+        "https://i0.hdslb.com/bfs/dyn_video/_000003lud8wlka5eq2kxctgfx3fwo3b-1-152111110022.mp4",
+    ),
+},
+
 {
     "#url"    : "https://space.bilibili.com/405279279/article",
     "#class"  : bilibili.BilibiliUserArticlesExtractor,
@@ -77,6 +87,11 @@ __tests__ = (
     "#class"  : bilibili.BilibiliUserArticlesExtractor,
 },
 
+{
+    "#url"    : "https://space.bilibili.com/405279279/dynamic",
+    "#class"  : bilibili.BilibiliUserArticlesExtractor,
+},
+
 {
     "#url"    : "https://space.bilibili.com/405279279/favlist?fid=opus",
     "#class"  : bilibili.BilibiliUserArticlesFavoriteExtractor,