[youtube] Do not warn if DASH manifest is missing (#4442)

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 003aeaee6dd09ddf32759e4e2f6caf95f8ee3bd5..f41086762b620da6f78aeeec67f13cae06e5312a 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1010,9 +1010,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
         # Look for the DASH manifest
         if self._downloader.params.get('youtube_include_dash_manifest', True):
             dash_mpd = video_info.get('dashmpd')
-            if not dash_mpd:
-                self.report_warning('%s: DASH manifest missing' % video_id)
-            else:
+            if dash_mpd:
                 dash_manifest_url = dash_mpd[0]
                 try:
                     dash_formats = self._parse_dash_manifest(