[utils] add mimetypes to determine manifest ext(m3u8, f4m, mpd)

diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index d302f39e471f2273e8aadfff93069560c7c8adf8..36d5b6c0f244c49526f9f6d2923ae9f40f1965ee 100644 (file)
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -2097,6 +2097,7 @@ def mimetype2ext(mt):
         return ext
 
     _, _, res = mt.rpartition('/')
+    res = res.lower()
 
     return {
         '3gpp': '3gp',
@@ -2108,6 +2109,12 @@ def mimetype2ext(mt):
         'x-flv': 'flv',
         'x-mp4-fragmented': 'mp4',
         'x-ms-wmv': 'wmv',
+        'mpegurl': 'm3u8',
+        'x-mpegurl': 'm3u8',
+        'vnd.apple.mpegurl': 'm3u8',
+        'dash+xml': 'mpd',
+        'f4m': 'f4m',
+        'f4m+xml': 'f4m',
     }.get(res, res)