[weibo] resolve 'wblive-out.api.weibo.com' URLs (#8339)

gallery_dl/extractor/weibo.py

@@ -86,8 +86,11 @@ class WeiboExtractor(Extractor):
             status["count"] = len(files)
             yield Message.Directory, status
 
-            for num, file in enumerate(files, 1):
+            num = 0
+            for file in files:
                 url = file["url"]
+                if not url:
+                    continue
                 if url.startswith("http:"):
                     url = f"https:{url[5:]}"
                 if "filename" not in file:
@@ -98,6 +101,7 @@ class WeiboExtractor(Extractor):
                     url = f"ytdl:{url}"
                     file["_ytdl_manifest"] = "hls"
                     file["extension"] = "mp4"
+                num += 1
                 file["status"] = status
                 file["num"] = num
                 yield Message.Url, url, file
@@ -148,11 +152,21 @@ class WeiboExtractor(Extractor):
             media = max(info["playback_list"],
                         key=lambda m: m["meta"]["quality_index"])
         except Exception:
-            return {"url": (info.get("replay_hd") or
-                            info.get("stream_url_hd") or
-                            info.get("stream_url") or "")}
+            video = {"url": (info.get("replay_hd") or
+                             info.get("stream_url_hd") or
+                             info.get("stream_url") or "")}
         else:
-            return media["play_info"].copy()
+            video = media["play_info"].copy()
+
+        if "//wblive-out." in video["url"] and \
+                not text.ext_from_url(video["url"]):
+            try:
+                video["url"] = self.request_location(video["url"])
+            except exception.HttpError as exc:
+                self.log.warning("%s: %s", exc.__class__.__name__, exc)
+                video["url"] = ""
+
+        return video
 
     def _status_by_id(self, status_id):
         url = f"{self.root}/ajax/statuses/show?id={status_id}"