Add option --ignore-no-formats-error

* Ignores the "no video format" and similar errors
* Experimental - Some extractors may still throw these errors

yt_dlp/extractor/toggle.py

@@ -7,7 +7,6 @@
 from .common import InfoExtractor
 from ..utils import (
     determine_ext,
-    ExtractorError,
     float_or_none,
     int_or_none,
     parse_iso8601,
@@ -156,10 +155,9 @@ def _real_extract(self, url):
             for meta in (info.get('Metas') or []):
                 if (not self._downloader.params.get('allow_unplayable_formats')
                         and meta.get('Key') == 'Encryption' and meta.get('Value') == '1'):
-                    raise ExtractorError(
+                    self.raise_no_formats(
                         'This video is DRM protected.', expected=True)
-            # Most likely because geo-blocked
-            raise ExtractorError('No downloadable videos found', expected=True)
+            # Most likely because geo-blocked if no formats and no DRM
         self._sort_formats(formats)
 
         thumbnails = []