[izlesene] Unquote video URLs and simplify

youtube_dl/extractor/izlesene.py

@@ -4,6 +4,7 @@ from __future__ import unicode_literals
 import re
 
 from .common import InfoExtractor
+from ..compat import compat_urllib_parse_unquote
 from ..utils import (
     determine_ext,
     float_or_none,
@@ -67,9 +68,9 @@ class IzleseneIE(InfoExtractor):
 
         uploader = self._html_search_regex(
             r"adduserUsername\s*=\s*'([^']+)';",
-            webpage, 'uploader', fatal=False, default='')
+            webpage, 'uploader', fatal=False)
         timestamp = parse_iso8601(self._html_search_meta(
-            'uploadDate', webpage, 'upload date', fatal=False))
+            'uploadDate', webpage, 'upload date'))
 
         duration = float_or_none(self._html_search_regex(
             r'"videoduration"\s*:\s*"([^"]+)"',
@@ -86,8 +87,7 @@ class IzleseneIE(InfoExtractor):
 
         # Might be empty for some videos.
         streams = self._html_search_regex(
-            r'"qualitylevel"\s*:\s*"([^"]+)"',
+            r'"qualitylevel"\s*:\s*"([^"]+)"', webpage, 'streams', default='')
-            webpage, 'streams', fatal=False, default='')
 
         formats = []
         if streams:
@@ -95,15 +95,15 @@ class IzleseneIE(InfoExtractor):
                 quality, url = re.search(r'\[(\w+)\](.+)', stream).groups()
                 formats.append({
                     'format_id': '%sp' % quality if quality else 'sd',
-                    'url': url,
+                    'url': compat_urllib_parse_unquote(url),
                     'ext': ext,
                 })
         else:
             stream_url = self._search_regex(
-                r'"streamurl"\s?:\s?"([^"]+)"', webpage, 'stream URL')
+                r'"streamurl"\s*:\s*"([^"]+)"', webpage, 'stream URL')
             formats.append({
                 'format_id': 'sd',
-                'url': stream_url,
+                'url': compat_urllib_parse_unquote(stream_url),
                 'ext': ext,
             })