From 50ad078b7bca28ec4a85caf7689e3a260def2189 Mon Sep 17 00:00:00 2001
From: Yen Chi Hsuan <yan12125@gmail.com>
Date: Fri, 5 May 2017 15:13:40 +0800
Subject: [PATCH] [gdcvault] Fix extraction for videos with gdc-player.html

Closes #12733
---
 ChangeLog                        |  1 +
 youtube_dl/extractor/gdcvault.py | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index 7324a9dd9..930fdded4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 version <unreleased>
 
 Extractors
+* [gdcvault] Fix extraction for some videos (#12733)
 + [cda] Support birthday verification (#12789)
 * [leeco] Fix extraction (#12974)
 
diff --git a/youtube_dl/extractor/gdcvault.py b/youtube_dl/extractor/gdcvault.py
index 3136427db..f71d9092e 100644
--- a/youtube_dl/extractor/gdcvault.py
+++ b/youtube_dl/extractor/gdcvault.py
@@ -75,6 +75,19 @@ class GDCVaultIE(InfoExtractor):
                 'format': 'jp',  # The japanese audio
             }
         },
+        {
+            # gdc-player.html
+            'url': 'http://www.gdcvault.com/play/1435/An-American-engine-in-Tokyo',
+            'info_dict': {
+                'id': '1435',
+                'display_id': 'An-American-engine-in-Tokyo',
+                'ext': 'flv',
+                'title': 'An American Engine in Tokyo:/nThe collaboration of Epic Games and Square Enix/nFor THE LAST REMINANT',
+            },
+            'params': {
+                'skip_download': True,  # Requires rtmpdump
+            },
+        },
     ]
 
     def _login(self, webpage_url, display_id):
@@ -128,7 +141,7 @@ def _real_extract(self, url):
                 'title': title,
             }
 
-        PLAYER_REGEX = r'<iframe src="(?P<xml_root>.+?)/player.*?\.html.*?".*?</iframe>'
+        PLAYER_REGEX = r'<iframe src="(?P<xml_root>.+?)/(?:gdc-)?player.*?\.html.*?".*?</iframe>'
 
         xml_root = self._html_search_regex(
             PLAYER_REGEX, start_page, 'xml root', default=None)