-- GENERATED by C->Haskell Compiler, version 0.13.5 (gtk2hs branch) "Bin IO", 13 Nov 2004 (Haskell)
-- Edit the ORIGNAL .chs file instead!


{-# LINE 1 "./Media/Streaming/GStreamer/Core/Pipeline.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.Core.Pipeline (
  Pipeline,
  PipelineClass,
  castToPipeline,
  gTypePipeline,

  pipelineNew,
  pipelineGetBus,
  pipelineSetClock,
  pipelineUseClock,
  pipelineSetNewStreamTime,
  pipelineGetLastStreamTime,
  pipelineSetAutoFlushBus,
  pipelineGetAutoFlushBus,
  pipelineSetDelay,
  pipelineGetDelay,
  
  pipelineAutoFlushBus,
  pipelineDelay
  ) where

import Control.Monad (liftM)
import Media.Streaming.GStreamer.Core.Types
{-# LINE 51 "./Media/Streaming/GStreamer/Core/Pipeline.chs" #-}
import System.Glib.UTFString
import System.Glib.FFI
import System.Glib.Attributes ( Attr
                              , newAttr )


{-# LINE 57 "./Media/Streaming/GStreamer/Core/Pipeline.chs" #-}

pipelineNew :: String
            -> IO Element
pipelineNew name =
    withUTFString name gst_pipeline_new >>=
        takeObject

pipelineGetBus :: PipelineClass pipeline
               => pipeline
               -> IO Bus
pipelineGetBus pipeline =
    (\(Pipeline arg1) -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_get_bus argPtr1) (toPipeline pipeline) >>= takeObject

pipelineSetClock :: (PipelineClass pipeline, ClockClass clock)
                 => pipeline
                 -> clock
                 -> IO Bool
pipelineSetClock pipeline clock =
    liftM toBool $
        (\(Pipeline arg1) (Clock arg2) -> withForeignPtr arg1 $ \argPtr1 ->withForeignPtr arg2 $ \argPtr2 ->gst_pipeline_set_clock argPtr1 argPtr2) (toPipeline pipeline) (toClock clock)

pipelineUseClock :: (PipelineClass pipeline, ClockClass clock)
                 => pipeline
                 -> clock
                 -> IO ()
pipelineUseClock pipeline clock =
    (\(Pipeline arg1) (Clock arg2) -> withForeignPtr arg1 $ \argPtr1 ->withForeignPtr arg2 $ \argPtr2 ->gst_pipeline_use_clock argPtr1 argPtr2) (toPipeline pipeline) (toClock clock)

pipelineSetNewStreamTime :: PipelineClass pipeline
                         => pipeline
                         -> ClockTime
                         -> IO ()
pipelineSetNewStreamTime pipeline time =
    (\(Pipeline arg1) arg2 -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_set_new_stream_time argPtr1 arg2) (toPipeline pipeline)
                                            (fromIntegral time)

pipelineGetLastStreamTime :: PipelineClass pipeline
                          => pipeline
                          -> IO ClockTime
pipelineGetLastStreamTime pipeline =
    liftM fromIntegral $
        (\(Pipeline arg1) -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_get_last_stream_time argPtr1) (toPipeline pipeline)

pipelineSetAutoFlushBus :: PipelineClass pipeline
                        => pipeline
                        -> Bool
                        -> IO ()
pipelineSetAutoFlushBus pipeline autoFlush =
    (\(Pipeline arg1) arg2 -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_set_auto_flush_bus argPtr1 arg2) (toPipeline pipeline) $ fromBool autoFlush

pipelineGetAutoFlushBus :: PipelineClass pipeline
                        => pipeline
                        -> IO Bool
pipelineGetAutoFlushBus pipeline =
    liftM toBool $
        (\(Pipeline arg1) -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_get_auto_flush_bus argPtr1) (toPipeline pipeline)

pipelineSetDelay :: PipelineClass pipeline
                 => pipeline
                 -> ClockTime
                 -> IO ()
pipelineSetDelay pipeline delay =
    (\(Pipeline arg1) arg2 -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_set_delay argPtr1 arg2) (toPipeline pipeline)
                                  (fromIntegral delay)

pipelineGetDelay :: PipelineClass pipeline
                 => pipeline
                 -> IO ClockTime
pipelineGetDelay pipeline =
    liftM fromIntegral $
        (\(Pipeline arg1) -> withForeignPtr arg1 $ \argPtr1 ->gst_pipeline_get_delay argPtr1) (toPipeline pipeline)

pipelineAutoFlushBus :: PipelineClass pipelineT
                     => Attr pipelineT Bool
pipelineAutoFlushBus = newAttr
    pipelineGetAutoFlushBus
    pipelineSetAutoFlushBus

pipelineDelay :: PipelineClass pipelineT
              => Attr pipelineT ClockTime
pipelineDelay = newAttr
    pipelineGetDelay
    pipelineSetDelay

foreign import ccall safe "gst_pipeline_new"
  gst_pipeline_new :: ((Ptr CChar) -> (IO (Ptr Element)))

foreign import ccall safe "gst_pipeline_get_bus"
  gst_pipeline_get_bus :: ((Ptr Pipeline) -> (IO (Ptr Bus)))

foreign import ccall safe "gst_pipeline_set_clock"
  gst_pipeline_set_clock :: ((Ptr Pipeline) -> ((Ptr Clock) -> (IO CInt)))

foreign import ccall safe "gst_pipeline_use_clock"
  gst_pipeline_use_clock :: ((Ptr Pipeline) -> ((Ptr Clock) -> (IO ())))

foreign import ccall safe "gst_pipeline_set_new_stream_time"
  gst_pipeline_set_new_stream_time :: ((Ptr Pipeline) -> (CULLong -> (IO ())))

foreign import ccall safe "gst_pipeline_get_last_stream_time"
  gst_pipeline_get_last_stream_time :: ((Ptr Pipeline) -> (IO CULLong))

foreign import ccall safe "gst_pipeline_set_auto_flush_bus"
  gst_pipeline_set_auto_flush_bus :: ((Ptr Pipeline) -> (CInt -> (IO ())))

foreign import ccall safe "gst_pipeline_get_auto_flush_bus"
  gst_pipeline_get_auto_flush_bus :: ((Ptr Pipeline) -> (IO CInt))

foreign import ccall safe "gst_pipeline_set_delay"
  gst_pipeline_set_delay :: ((Ptr Pipeline) -> (CULLong -> (IO ())))

foreign import ccall safe "gst_pipeline_get_delay"
  gst_pipeline_get_delay :: ((Ptr Pipeline) -> (IO CULLong))