[afreecatv] Detect deleted videos

youtube_dl/extractor/afreecatv.py

@@ -177,6 +177,10 @@ class AfreecaTVIE(InfoExtractor):
 
         webpage = self._download_webpage(url, video_id)
 
+        if re.search(r'alert\(["\']This video has been deleted', webpage):
+            raise ExtractorError(
+                'Video %s has been deleted' % video_id, expected=True)
+
         station_id = self._search_regex(
             r'nStationNo\s*=\s*(\d+)', webpage, 'station')
         bbs_id = self._search_regex(
@@ -202,8 +206,8 @@ class AfreecaTVIE(InfoExtractor):
 
         video_element = video_xml.findall(compat_xpath('./track/video'))[-1]
         if video_element is None or video_element.text is None:
-            raise ExtractorError('Specified AfreecaTV video does not exist',
-                                 expected=True)
+            raise ExtractorError(
+                'Video %s video does not exist' % video_id, expected=True)
 
         video_url = video_element.text.strip()