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-rw-r--r--youtube_dl/extractor/common.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/youtube_dl/extractor/common.py b/youtube_dl/extractor/common.py
index 3cf742a3b..f7478d459 100644
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -71,7 +71,7 @@ class InfoExtractor(object):
* player_url SWF Player URL (used for rtmpdump).
* protocol The protocol that will be used for the actual
download, lower-case.
- "http", "https", "rtsp", "rtmp" or so.
+ "http", "https", "rtsp", "rtmp", "m3u8" or so.
* preference Order number of this format. If this field is
present and not None, the formats get sorted
by this field.
@@ -466,6 +466,9 @@ class InfoExtractor(object):
return RATING_TABLE.get(rating.lower(), None)
def _sort_formats(self, formats):
+ if not formats:
+ raise ExtractorError(u'No video formats found')
+
def _formats_key(f):
# TODO remove the following workaround
from ..utils import determine_ext