LUA playlist scripts: add support for Vimeo URL parsing.

share/lua/playlist/vimeo.lua

+--[[
+ $Id$
+
+ Copyright © 2009 the VideoLAN team
+
+ Authors: Konstantin Pavlov (thresh@videolan.org)
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+--]]
+
+-- Probe function.
+function probe()
+    return vlc.access == "http"
+        and string.match( vlc.path, "vimeo.com/%d+" )
+            or string.match( vlc.path, "vimeo.com/moogaloop/load" )
+end
+
+-- Parse function.
+function parse()
+    p = {}
+    if string.match ( vlc.path, "vimeo.com/%d+" ) then
+        print (" vlc path is : " .. vlc.path )
+        _,_,id = string.find( vlc.path, "vimeo.com/(.*)")
+        print (" id is : " .. id )
+        return { { path = "http://vimeo.com/moogaloop/load/clip:" .. id .. "/local/", name = "Vimeo playlist" } }
+    end
+
+    if string.match ( vlc.path, "vimeo.com/moogaloop" ) then
+        while true do
+            -- Try to find the video's title
+            line = vlc.readline()
+            if not line then break end
+            if string.match( line, "<caption>(.*)</caption>" ) then
+                _,_,name = string.find (line, "<caption>(.*)</caption>" )
+            end
+            -- Try to find id of the video
+            _,_,id = string.find (vlc.path, "vimeo.com/moogaloop/load/clip:(.*)/local/")
+            -- Try to find image for thumbnail
+            if string.match( line, "<thumbnail>(.*)</thumbnail>" ) then
+                _,_,arturl = string.find (line, "<thumbnail>(.*)</thumbnail>" )
+            end
+            -- Try to find request signature (needed to construct video url)
+            if string.match( line, "<request_signature>(.*)</request_signature>" ) then
+                _,_,rsig = string.find (line, "<request_signature>(.*)</request_signature>" )
+            end
+            -- Try to find request signature expiration time (needed to construct video url)
+            if string.match( line, "<request_signature_expires>(.*)</request_signature_expires>" ) then
+                _,_,rsigtime = string.find (line, "<request_signature_expires>(.*)</request_signature_expires>" )
+            end
+            -- Try to find whether video is HD actually
+            if string.match( line, "<isHD>1</isHD>" ) then
+                ishd = true
+            end
+        end
+        table.insert( p, { path = "http://vimeo.com/moogaloop/play/clip:"..id.."/"..rsig.."/"..rsigtime; name = name; arturl = arturl } )
+        if ishd == true then
+            table.insert( p, { path = "http://vimeo.com/moogaloop/play/clip:"..id.."/"..rsig.."/"..rsigtime.."/?q=hd"; name = name.." (HD)"; arturl = arturl } )
+        end
+    end
+    return p
+end