From b4bc4527e48f8ca70078115e702a7b37f12f0924 Mon Sep 17 00:00:00 2001
From: wtpckl <pockeleewout+github@gmail.com>
Date: Thu, 28 Jan 2021 17:09:54 +0100
Subject: [PATCH] [RoosterTeeth] Clean up code after adding subtitle support

---
 youtube_dl/extractor/roosterteeth.py | 40 ++++++++++++++--------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/youtube_dl/extractor/roosterteeth.py b/youtube_dl/extractor/roosterteeth.py
index fead45a17..3fc279d0f 100644
--- a/youtube_dl/extractor/roosterteeth.py
+++ b/youtube_dl/extractor/roosterteeth.py
@@ -7,7 +7,6 @@ from .common import InfoExtractor
 from ..compat import (
     compat_HTTPError,
     compat_str,
-    compat_urlparse,
 )
 from ..utils import (
     ExtractorError,
@@ -15,6 +14,9 @@ from ..utils import (
     str_or_none,
     urlencode_postdata,
     parse_m3u8_attributes,
+    try_get,
+    url_or_none,
+    urljoin,
 )
 
 
@@ -92,9 +94,11 @@ class RoosterTeethIE(InfoExtractor):
         try:
             video_json = self._download_json(
                 api_episode_url + '/videos', display_id)['data'][0]
-            m3u8_url = \
-                video_json['attributes'].get('url') or \
-                video_json['links'].get('master')
+            m3u8_url = url_or_none(try_get(
+                video_json, [
+                    lambda j: j['attributes']['url'],
+                    lambda j: j['links']['master']],
+                compat_str))
         except ExtractorError as e:
             if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
                 if self._parse_json(e.cause.read().decode(), display_id).get('access') is False:
@@ -102,12 +106,14 @@ class RoosterTeethIE(InfoExtractor):
                         '%s is only available for FIRST members' % display_id)
             raise
 
+        if m3u8_url is None:
+            raise ExtractorError("Unable to find formats")
+
         formats = self._extract_m3u8_formats(
             m3u8_url, display_id, 'mp4', 'm3u8_native', m3u8_id='hls')
         self._sort_formats(formats)
 
-        subtitles = self._extract_m3u8_subtitles(
-            m3u8_url, display_id)
+        subtitles = self._extract_m3u8_subtitles(m3u8_url, display_id)
 
         episode = self._download_json(
             api_episode_url, display_id,
@@ -158,28 +164,20 @@ class RoosterTeethIE(InfoExtractor):
         m3u8_doc, urlh = res
         m3u8_url = urlh.geturl()
 
-        def format_url(url, base_url):
-            if re.match(r'^https?://', url):
-                return url
-            else:
-                return compat_urlparse.urljoin(base_url, url)
-
         subtitles = {}
-
         for line in m3u8_doc.splitlines():
             if not line.startswith("#EXT-X-MEDIA:"):
                 continue
             media = parse_m3u8_attributes(line)
 
             media_type, media_url_raw, media_lang = (
-                media.get('TYPE'),
-                media.get('URI'),
-                media.get('LANGUAGE'),
-            )
+                media.get('TYPE'), media.get('URI'), media.get('LANGUAGE'),)
             if not (media_type in ('SUBTITLES',) and media_url_raw and media_lang):
                 continue
 
-            media_url = format_url(media_url_raw, base_url=m3u8_url)
+            media_url = urljoin(m3u8_url, media_url_raw)
+            if not media_url:
+                continue
 
             res = self._download_webpage_handle(
                 media_url, video_id,
@@ -190,11 +188,13 @@ class RoosterTeethIE(InfoExtractor):
                 continue
 
             m3u8_subtitle_doc, _ = res
+            subtitle_url = None
             for subtitle_line in m3u8_subtitle_doc.splitlines():
                 if subtitle_line.startswith("#"):
                     continue
-                media_url = format_url(subtitle_line, base_url=media_url)
+                subtitle_url = urljoin(media_url, subtitle_line)
                 break
 
-            subtitles[media_lang] = [{'url': media_url, }, ]
+            if subtitle_url:
+                subtitles[compat_str(media_lang)] = [{'url': subtitle_url, }, ]
         return subtitles if len(subtitles) > 0 else None