From 038a9d99dc4020781c1779ce2903c84c59a734e0 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 4 Oct 2013 08:52:54 +0530
Subject: [PATCH] HTML Input: Handle the poster attribute of the <video> tag

HTML Input: Images linked by the poster attribute of the <video> tag are now
recognized and processed.
---
 src/calibre/ebooks/oeb/base.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/calibre/ebooks/oeb/base.py b/src/calibre/ebooks/oeb/base.py
index 29fc27ee3f..009902138f 100644
--- a/src/calibre/ebooks/oeb/base.py
+++ b/src/calibre/ebooks/oeb/base.py
@@ -107,8 +107,7 @@ def iterlinks(root, find_links_in_css=True):
     :param root: A valid lxml.etree element.
     '''
     assert etree.iselement(root)
-    link_attrs = set(html.defs.link_attrs)
-    link_attrs.add(XLINK('href'))
+    link_attrs = set(html.defs.link_attrs) | {XLINK('href'), 'poster'}
 
     for el in root.iter():
         attribs = el.attrib