X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fdownloader%2Ff4m.py;h=0e7a1c20075499e58b977da4154ce287b144f958;hb=057c0609fc6620017ff4a5b30847e0dc2644df9f;hp=29de7630d3de72bb9ba2cb8efccbe17644d3808f;hpb=c7ff0c6422f2cae88e80bc286b3df391042fcb09;p=youtube-dl

diff --git a/youtube_dl/downloader/f4m.py b/youtube_dl/downloader/f4m.py
index 29de7630d..0e7a1c200 100644
--- a/youtube_dl/downloader/f4m.py
+++ b/youtube_dl/downloader/f4m.py
@@ -231,20 +231,20 @@ class F4mFD(FileDownloader):
     """
 
     def _get_unencrypted_media(self, doc):
-        media=doc.findall(_add_ns('media'))
+        media = doc.findall(_add_ns('media'))
         if not media:
             self.report_error('No media found')
         for e in (doc.findall(_add_ns('drmAdditionalHeader')) +
                   doc.findall(_add_ns('drmAdditionalHeaderSet'))):
             # If id attribute is missing it's valid for all media nodes
             # without drmAdditionalHeaderId or drmAdditionalHeaderSetId attribute
-            if not 'id' in e.attrib:
-                self.report_error('Media is DRM protected')
+            if 'id' not in e.attrib:
+                self.report_error('Missing ID in f4m DRM')
         media = list(filter(lambda e: 'drmAdditionalHeaderId' not in e.attrib and
                                       'drmAdditionalHeaderSetId' not in e.attrib,
                             media))
         if not media:
-            self.report_error('Media is DRM protected')
+            self.report_error('Unsupported DRM')
         return media
 
     def real_download(self, filename, info_dict):