{-# LINE 2 "./Media/Streaming/GStreamer/Base/BaseSrc.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:
--
-- 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.Base.BaseSrc (

  BaseSrc,
  BaseSrcClass,
  castToBaseSrc,
  gTypeBaseSrc,

  baseSrcGetFlags,
  baseSrcSetFlags,
  baseSrcUnsetFlags,

  baseSrcWaitPlaying,

  baseSrcIsLive,
  baseSrcGetPad,
  baseSrcBlockSize,
  baseSrcNumBuffers,
  baseSrcTypefind

  ) where

import Control.Monad (liftM)
import Media.Streaming.GStreamer.Base.Types
{-# LINE 53 "./Media/Streaming/GStreamer/Base/BaseSrc.chs" #-}
import Media.Streaming.GStreamer.Base.Constants
import System.Glib.FFI
import System.Glib.Attributes
import System.Glib.Properties
{-# LINE 57 "./Media/Streaming/GStreamer/Base/BaseSrc.chs" #-}


{-# LINE 59 "./Media/Streaming/GStreamer/Base/BaseSrc.chs" #-}

baseSrcGetFlags :: BaseSrcClass baseSrcT
                => baseSrcT
                -> IO [BaseSrcFlags]
baseSrcGetFlags = mkObjectGetFlags

baseSrcSetFlags :: BaseSrcClass baseSrcT
                => baseSrcT
                -> [BaseSrcFlags]
                -> IO ()
baseSrcSetFlags = mkObjectSetFlags

baseSrcUnsetFlags :: BaseSrcClass baseSrcT
                  => baseSrcT
                  -> [BaseSrcFlags]
                  -> IO ()
baseSrcUnsetFlags = mkObjectUnsetFlags


baseSrcWaitPlaying :: BaseSrcClass baseSrcT
                   => baseSrcT
                   -> IO FlowReturn
baseSrcWaitPlaying baseSrc =
    liftM cToEnum $
        (\(BaseSrc arg1) -> withForeignPtr arg1 $ \argPtr1 ->gst_base_src_wait_playing argPtr1) (toBaseSrc baseSrc)


baseSrcIsLive :: BaseSrcClass baseSrcT
              => baseSrcT
              -> IO Bool
baseSrcIsLive baseSrc =
    liftM toBool $ (\(BaseSrc arg1) -> withForeignPtr arg1 $ \argPtr1 ->gst_base_src_is_live argPtr1) (toBaseSrc baseSrc)

baseSrcGetPad :: BaseSrcClass baseSrcT
              => baseSrcT
              -> IO Pad
baseSrcGetPad baseSrc =
    withObject (toBaseSrc baseSrc) cBaseSrcGetPad >>= peekObject
foreign import ccall unsafe "_hs_gst_base_src_get_pad"
    cBaseSrcGetPad :: Ptr BaseSrc
                   -> IO (Ptr Pad)

-- FIXME: blocksize is actually a gulong...
baseSrcBlockSize :: BaseSrcClass baseSrcT
                 => Attr baseSrcT Word64
baseSrcBlockSize = newAttr
    (objectGetPropertyUInt64 "blocksize")
    (objectSetPropertyUInt64 "blocksize")

baseSrcNumBuffers :: BaseSrcClass baseSrcT
                  => Attr baseSrcT Int
baseSrcNumBuffers =
    newAttrFromIntProperty "num-buffers"

baseSrcTypefind :: BaseSrcClass baseSrcT
                => Attr baseSrcT Bool
baseSrcTypefind =
    newAttrFromBoolProperty "typefind"

foreign import ccall safe "gst_base_src_wait_playing"
  gst_base_src_wait_playing :: ((Ptr BaseSrc) -> (IO CInt))

foreign import ccall safe "gst_base_src_is_live"
  gst_base_src_is_live :: ((Ptr BaseSrc) -> (IO CInt))