Merge pull request #2530 from dannystaple/patch-1

YouTubeVideo: Use kwargs to pass video parameters (start time, etc).

IPython/lib/display.py

@@ -1,7 +1,8 b''
 """Various display related classes.
 
-Authors : MinRK
+Authors : MinRK, dannystaple
 """
+import urllib
 
 class YouTubeVideo(object):
     """Class for embedding a YouTube Video in an IPython session, based on its video id.
@@ -14,22 +15,37 b' class YouTubeVideo(object):'
 
     vid = YouTubeVideo("foo")
     display(vid)
+    
+    To start from 30 seconds:
+    
+    vid = YouTubeVideo("abc", start=30)
+    display(vid)
+    
+    To calculate seconds from time as hours, minutes, seconds use:
+    start=int(timedelta(hours=1, minutes=46, seconds=40).total_seconds())
+
+    Other parameters can be provided as documented at 
+    https://developers.google.com/youtube/player_parameters#parameter-subheader
     """
 
-    def __init__(self, id, width=400, height=300):
+    def __init__(self, id, width=400, height=300, **kwargs):
         self.id = id
         self.width = width
         self.height = height
+        self.params = kwargs
 
     def _repr_html_(self):
         """return YouTube embed iframe for this video id"""
+        if self.params:
+            params = "?" + urllib.urlencode(self.params)
+        else:
+            params = ""
         return """
             <iframe
                 width="%i"
                 height="%i"
-                src="http://www.youtube.com/embed/%s"
+                src="http://www.youtube.com/embed/%s%s"
                 frameborder="0"
                 allowfullscreen
             ></iframe>
-        """%(self.width, self.height, self.id)
-
+        """ % (self.width, self.height, self.id, params)