-            info_url, video_id, note='Downloading info page')
-        if re.match(r'\s*<div\s+class="video-error', info_webpage):
-            raise ExtractorError(
-                'Video %s is blocked from your location.' % video_id,
-                expected=True)
-        video_url = self._html_search_regex(
-            r'<source[^>]+src="([^"]+)"', info_webpage, 'video URL')
+            req, video_id, note='Downloading info page')
+        err_msg = self._html_search_regex(r'<div[^>]+class="video-error[^>]+>(.+)</div>', info_webpage, 'error message', default=None)
+        if err_msg:
+            if 'not available in your region' in err_msg:
+                raise ExtractorError(
+                    'Video %s is blocked from your location.' % video_id,
+                    expected=True)
+            else:
+                raise ExtractorError('Viki said: ' + err_msg)
+        mobj = re.search(
+            r'<source[^>]+type="(?P<mime_type>[^"]+)"[^>]+src="(?P<url>[^"]+)"', info_webpage)
+        if not mobj:
+            raise ExtractorError('Unable to find video URL')
+        video_url = unescapeHTML(mobj.group('url'))
+        video_ext = mimetype2ext(mobj.group('mime_type'))
+
+        if determine_ext(video_url) == 'm3u8':
+            formats = self._extract_m3u8_formats(
+                video_url, video_id, ext=video_ext)
+        else:
+            formats = [{
+                'url': video_url,
+                'ext': video_ext,
+            }]