Merge pull request #8408 from remitamine/dash
[youtube-dl] / youtube_dl / extractor / youtube.py
index a7f8c968ef2eb870355be1898bafe123e59dc294..63abe5477558ab23f7f39ef420b0b8119898ba20 100644 (file)
@@ -369,6 +369,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         # RTMP (unnamed)
         '_rtmp': {'protocol': 'rtmp'},
     }
+    _SUBTITLE_FORMATS = ('ttml', 'vtt')
 
     IE_NAME = 'youtube'
     _TESTS = [
@@ -918,7 +919,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             if lang in sub_lang_list:
                 continue
             sub_formats = []
-            for ext in ['sbv', 'vtt', 'srt']:
+            for ext in self._SUBTITLE_FORMATS:
                 params = compat_urllib_parse.urlencode({
                     'lang': lang,
                     'v': video_id,
@@ -988,7 +989,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             for lang_node in caption_list.findall('target'):
                 sub_lang = lang_node.attrib['lang_code']
                 sub_formats = []
-                for ext in ['sbv', 'vtt', 'srt']:
+                for ext in self._SUBTITLE_FORMATS:
                     params = compat_urllib_parse.urlencode({
                         'lang': original_lang,
                         'tlang': sub_lang,
@@ -1463,7 +1464,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         # Look for the DASH manifest
         if self._downloader.params.get('youtube_include_dash_manifest', True):
             dash_mpd_fatal = True
-            for dash_manifest_url in dash_mpds:
+            for mpd_url in dash_mpds:
                 dash_formats = {}
                 try:
                     def decrypt_sig(mobj):
@@ -1471,11 +1472,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                         dec_s = self._decrypt_signature(s, video_id, player_url, age_gate)
                         return '/signature/%s' % dec_s
 
-                    dash_manifest_url = re.sub(r'/s/([a-fA-F0-9\.]+)', decrypt_sig, dash_manifest_url)
+                    mpd_url = re.sub(r'/s/([a-fA-F0-9\.]+)', decrypt_sig, mpd_url)
 
-                    for df in self._extract_dash_manifest_formats(
-                            dash_manifest_url, video_id, fatal=dash_mpd_fatal,
-                            namespace='urn:mpeg:DASH:schema:MPD:2011', formats_dict=self._formats):
+                    for df in self._extract_mpd_formats(
+                            mpd_url, video_id, fatal=dash_mpd_fatal,
+                            formats_dict=self._formats):
                         # Do not overwrite DASH format found in some previous DASH manifest
                         if df['format_id'] not in dash_formats:
                             dash_formats[df['format_id']] = df