[generic] Do not download images as videos by accident

diff --git a/youtube_dl/extractor/generic.py b/youtube_dl/extractor/generic.py
index 3a908d01f23dbfac41ea124c65336cc12eb79e86..6622df81e91a474ca2cc12525588981d5a238861 100644 (file)
--- a/youtube_dl/extractor/generic.py
+++ b/youtube_dl/extractor/generic.py
@@ -830,7 +830,8 @@ class GenericIE(InfoExtractor):
             if m_video_type is not None:
                 def check_video(vurl):
                     vpath = compat_urlparse.urlparse(vurl).path
-                    return '.' in vpath and not vpath.endswith('.swf')
+                    vext = determine_ext(vpath)
+                    return '.' in vpath and vext not in ('swf', 'png', 'jpg')
                 found = list(filter(
                     check_video,
                     re.findall(r'<meta.*?property="og:video".*?content="(.*?)"', webpage)))