Youtube: improve description parsing

Close #13973

share/lua/playlist/youtube.lua

@@ -235,23 +235,21 @@ function parse()
                 name = vlc.strings.resolve_xml_special_chars( name )
                 name = vlc.strings.resolve_xml_special_chars( name )
             end
-            if string.match( line, "<meta name=\"description\"" ) then
-               -- Don't ask me why they double encode ...
-                _,_,description = string.find( line, "content=\"(.-)\"" )
-                description = vlc.strings.resolve_xml_special_chars( description )
+
+            if string.match( line, "<p id=\"eow[-]description\" >" ) then
+                _,_,description = string.find( line, "<p id=\"eow[-]description\" >(.-)<[/]p>" )
                 description = vlc.strings.resolve_xml_special_chars( description )
             end
+
+
             if string.match( line, "<meta property=\"og:image\"" ) then
                 _,_,arturl = string.find( line, "content=\"(.-)\"" )
             end
-            -- This is not available in the video parameters (whereas it
-            -- is given by the get_video_info API as the "author" field)
-            if not artist then
-                artist = string.match( line, "yt%-uix%-sessionlink yt%-user%-name[^>]*>([^<]*)</" )
-                if artist then
-                    artist = vlc.strings.resolve_xml_special_chars( artist )
-                end
+
+            if string.match(line, "\"author\":\"(.-)\",")    then
+                _,_,artist = string.find(line, "\"author\":\"(.-)\",")
             end
+
             -- JSON parameters, also formerly known as "swfConfig",
             -- "SWF_ARGS", "swfArgs", "PLAYER_CONFIG", "playerConfig" ...
             if string.match( line, "ytplayer%.config" ) then