-- GENERATED by C->Haskell Compiler, version 0.13.4 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)
-- Edit the ORIGNAL .chs file instead!


{-# LINE 1 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}
--  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.Audio.AudioClock
    ( AudioClock
    , 
    ) where

import Control.Monad (liftM)
import Media.Streaming.GStreamer.Audio.Types
{-# LINE 35 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}
import Media.Streaming.GStreamer.Core
import System.Glib.FFI
import System.Glib.UTFString


{-# LINE 40 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}

type AudioClockGetTimeFunc = Clock -> IO ClockTime

type CAudioClockGetTimeFunc =  Ptr Clock
                            -> ((Ptr ()))
{-# LINE 45 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}
                            -> IO (CULLong)
{-# LINE 46 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}
marshalAudioClockGetTimeFunc :: AudioClockGetTimeFunc
                             -> IO ((FunPtr ((Ptr Clock) -> ((Ptr ()) -> (IO CULLong)))))
{-# LINE 48 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}
marshalAudioClockGetTimeFunc func =
    makeAudioClockGetTimeFunc cFunc
    where cFunc :: CAudioClockGetTimeFunc
          cFunc cClock _ = do
            clock <- peekObject cClock
            liftM fromIntegral $ func clock
foreign import ccall unsafe "wrapper"
  makeAudioClockGetTimeFunc :: CAudioClockGetTimeFunc
                            -> IO ((FunPtr ((Ptr Clock) -> ((Ptr ()) -> (IO CULLong)))))
{-# LINE 57 "./Media/Streaming/GStreamer/Audio/AudioClock.chs" #-}

audioClockNew :: String
              -> AudioClockGetTimeFunc
              -> IO Clock
audioClockNew name func = do
  cFunc <- marshalAudioClockGetTimeFunc func
  withUTFString name $ \cName ->
      gst_audio_clock_new cName
                                 cFunc
                                 nullPtr >>=
          takeObject

foreign import ccall safe "gst_audio_clock_new"
  gst_audio_clock_new :: ((Ptr CChar) -> ((FunPtr ((Ptr Clock) -> ((Ptr ()) -> (IO CULLong)))) -> ((Ptr ()) -> (IO (Ptr Clock)))))