gstreamer-0.12.1.2: Binding to the GStreamer open source multimedia framework.

Portabilityportable (depends on GHC)
Stabilityprovisional
Maintainergtk2hs-users@lists.sourceforge.net
Safe HaskellNone

Media.Streaming.GStreamer.Core.Hierarchy

Description

This file reflects the Gtk+ object hierarchy in terms of Haskell classes.

Note: the mk... functions were originally meant to simply be an alias for the constructor. However, in order to communicate the destructor of an object to objectNew, the mk... functions are now a tuple containing Haskell constructor and the destructor function pointer. This hack avoids changing all modules that simply pass mk... to objectNew.

Documentation

toPad :: PadClass o => o -> PadSource

toBin :: BinClass o => o -> BinSource

newtype Bus Source

Constructors

Bus (ForeignPtr Bus) 

class ObjectClass o => BusClass o Source

Instances

toBus :: BusClass o => o -> BusSource

class ObjectClass o => TaskClass o Source

Instances

newtype XML Source

Constructors

XML (ForeignPtr XML) 

class ObjectClass o => XMLClass o Source

Instances

toXML :: XMLClass o => o -> XMLSource