gstreamer-0.12.0: Binding to the GStreamer open source multimedia framework.

Maintainergtk2hs-devel@lists.sourceforge.net Stability : alpha Portability : portable (depends on GHC)

Media.Streaming.GStreamer.Core.Iterator

Description

 

Documentation

data Iterable a => Iterator a Source

class Iterable a Source

Instances

type IteratorFilter itemT = itemT -> IO BoolSource

type IteratorFoldFunction itemT accumT = itemT -> accumT -> IO (Bool, accumT)Source

data IteratorResult Source

Constructors

IteratorDone 
IteratorOk 
IteratorResync 
IteratorError 

Instances

iteratorNext :: Iterable a => Iterator a -> IO (IteratorResult, Maybe a)Source

iteratorResync :: Iterator a -> IO ()Source

iteratorFilter :: Iterable a => Iterator a -> IteratorFilter a -> IO (Iterator a)Source

iteratorFold :: Iterable itemT => Iterator itemT -> accumT -> IteratorFoldFunction itemT accumT -> IO (IteratorResult, accumT)Source

iteratorForeach :: Iterable itemT => Iterator itemT -> (itemT -> IO ()) -> IO IteratorResultSource

iteratorFind :: Iterable itemT => Iterator itemT -> (itemT -> IO Bool) -> IO (IteratorResult, Maybe itemT)Source