--  GIMP Toolkit (GTK) Binding for Haskell: binding to gstreamer -*-haskell-*-
--
--  Author : Peter Gavin
--  Created: 1-Apr-2007
--
--  Copyright (c) 2007 Peter Gavin
--
--  This library is free software: you can redistribute it and/or
--  modify it under the terms of the GNU Lesser General Public License
--  as published by the Free Software Foundation, either version 3 of
--  the License, or (at your option) any later version.
--  
--  This library 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
--  Lesser General Public License for more details.
--  
--  You should have received a copy of the GNU Lesser General Public
--  License along with this program.  If not, see
--  <http://www.gnu.org/licenses/>.
--  
--  GStreamer, the C library which this Haskell library depends on, is
--  available under LGPL Version 2. The documentation included with
--  this library is based on the original GStreamer documentation.
--  
-- | Maintainer  : gtk2hs-devel@lists.sourceforge.net
--   Stability   : alpha
--   Portability : portable (depends on GHC)
module Media.Streaming.GStreamer.Core.IndexFactory (
  
  IndexFactory,
  IndexFactoryClass,
  castToIndexFactory,
  gTypeIndexFactory,

  indexFactoryFind,
  indexFactoryCreate,
  indexFactoryMake
  ) where

{#import Media.Streaming.GStreamer.Core.Types#}
import System.Glib.FFI
import System.Glib.UTFString

{# context lib = "gstreamer" prefix = "gst" #}

indexFactoryFind :: String
                 -> IO (Maybe IndexFactory)
indexFactoryFind name =
    withUTFString name {# call index_factory_find #} >>=
        maybePeek takeObject

indexFactoryCreate :: IndexFactory
                   -> IO Index
indexFactoryCreate indexFactory =
    {# call index_factory_create #} indexFactory >>=
        takeObject

indexFactoryMake :: String
                 -> IO Index
indexFactoryMake name =
    withUTFString name {# call index_factory_make #} >>=
        takeObject