[youtube] Fix acodec and vcodec order

In RFC6381, there's no rule stating that the first part of codecs should
be video and the second part should be audio, while it seems the case
for data reported by YouTube.

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 897641e4283d0c3423adfb47c067f7be03b79cf7..e4f227f199d10ae3923acbc97d09263a9531470a 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1487,7 +1487,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                             if codecs:
                                 codecs = codecs.split(',')
                                 if len(codecs) == 2:
-                                    acodec, vcodec = codecs[0], codecs[1]
+                                    acodec, vcodec = codecs[1], codecs[0]
                                 else:
                                     acodec, vcodec = (codecs[0], 'none') if kind == 'audio' else ('none', codecs[0])
                                 dct.update({