youtube-dl Python 2.4 compatibility patch

youtube-dl-python24.patch

--- youtube-dl.orig  2012-02-28 00:24:14.664150644 +0200
+++ youtube-dl 2012-02-28 00:27:40.810150644 +0200
@@ -55,6 +55,7 @@
   import email.utils
 except ImportError: # Python 2.4
   import email.Utils
+  email.utils = email.Utils
 try:
   import cStringIO as StringIO
 except ImportError:
@@ -74,7 +75,7 @@
 try:
   import xml.etree.ElementTree
 except ImportError: # Python<2.5: Not officially supported, but let it slip
-  warnings.warn('xml.etree.ElementTree support is missing. Consider upgrading to Python >= 2.5 if you get related errors.')
+  from elementtree import ElementTree

 std_headers = {
   'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:5.0.1) Gecko/20100101 Firefox/5.0.1',
@@ -1406,7 +1407,10 @@
         url_map = dict((ud['itag'][0], ud['url'][0]) for ud in url_data)

         format_limit = self._downloader.params.get('format_limit', None)
-        available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats
+        if self._downloader.params.get('prefer_free_formats', False):
+           available_formats = self._available_formats_prefer_free
+        else:
+           available_formats = self._available_formats
         if format_limit is not None and format_limit in available_formats:
            format_list = available_formats[available_formats.index(format_limit):]
         else:
@@ -4052,6 +4056,12 @@
      """
      return information # by default, do nothing

+
+try:
+  BaseException
+except NameError:
+  # Python 2.4 compatibility
+  BaseException = Exception
 class AudioConversionError(BaseException):
   def __init__(self, message):
      self.message = message