[wistia] Prefer original video format above all others

We could also set up a formula which would weigh filesize/bitrate and vcodec/acodec (say, 1GB h264 < 3 GB MPEG2 < 2 GB h264), but that would get really messy real soon.
2014-01-01 20:23:47 +01:00
parent a17c95f5e4
commit 08d13955dd
2 changed files with 3 additions and 1 deletions
--- a/youtube_dl/extractor/common.py
+++ b/youtube_dl/extractor/common.py
@@ -69,7 +69,8 @@ class InfoExtractor(object):
                                 download, lower-case.
                                 "http", "https", "rtsp", "rtmp" or so.
                    * preference Order number of this format. If this field is
-                                 present, the formats get sorted by this field.
+                                 present and not None, the formats get sorted
+                                 by this field.
                                 -1 for default (order by other properties),
                                 -2 or smaller for less than default.
    url:            Final video URL.