From: Justsoos <justso@gmail.com>
Date: Wed, 1 Feb 2017 13:30:01 +0000 (+0800)
Subject: [douyutv] Improve room id regex
X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=33da98f4933ddc54c944bae985cfcc7b53563208;p=youtube-dl

[douyutv] Improve room id regex

http://www.douyu.com/t/lpl  source get extra '\' with "room_id\" (from js coding)
---

diff --git a/youtube_dl/extractor/douyutv.py b/youtube_dl/extractor/douyutv.py
index 2f3c5113e..911594413 100644
--- a/youtube_dl/extractor/douyutv.py
+++ b/youtube_dl/extractor/douyutv.py
@@ -18,7 +18,7 @@ from ..utils import (
 
 class DouyuTVIE(InfoExtractor):
     IE_DESC = '斗鱼'
-    _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?P<id>[A-Za-z0-9]+)'
+    _VALID_URL = r'https?://(?:www\.)?douyu(?:tv)?\.com/(?:[^/]+/)*(?P<id>[A-Za-z0-9]+)'
     _TESTS = [{
         'url': 'http://www.douyutv.com/iseven',
         'info_dict': {
@@ -68,6 +68,10 @@ class DouyuTVIE(InfoExtractor):
     }, {
         'url': 'http://www.douyu.com/xiaocang',
         'only_matching': True,
+    }, {
+        # \"room_id\"
+        'url': 'http://www.douyu.com/t/lpl',
+        'only_matching': True,
     }]
 
     # Decompile core.swf in webpage by ffdec "Search SWFs in memory". core.swf
@@ -82,7 +86,7 @@ class DouyuTVIE(InfoExtractor):
         else:
             page = self._download_webpage(url, video_id)
             room_id = self._html_search_regex(
-                r'"room_id"\s*:\s*(\d+),', page, 'room id')
+                r'"room_id\\?"\s*:\s*(\d+),', page, 'room id')
 
         room = self._download_json(
             'http://m.douyu.com/html5/live?roomId=%s' % room_id, video_id,