GI.GstVideo.Objects.VideoFilter

Provides useful functions and a base class for video filters.

The videofilter will by default enable QoS on the parent GstBaseTransform to implement frame dropping.

Exported types

newtype VideoFilter

Memory-managed wrapper type.

Constructors

VideoFilter (ManagedPtr VideoFilter)

Instances

Eq VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

Methods

(==) :: VideoFilter -> VideoFilter -> Bool

(/=) :: VideoFilter -> VideoFilter -> Bool

GObject VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

Methods

gobjectType :: IO GType

IsGValue VideoFilter

Convert VideoFilter to and from GValue with toGValue and fromGValue.

Defined in GI.GstVideo.Objects.VideoFilter

Methods

toGValue :: VideoFilter -> IO GValue

fromGValue :: GValue -> IO VideoFilter

HasParentTypes VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

type ParentTypes VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

type ParentTypes VideoFilter = '[BaseTransform, Element, Object, Object]

class (GObject o, IsDescendantOf VideoFilter o) => IsVideoFilter o

Type class for types which can be safely cast to VideoFilter, for instance with toVideoFilter.

Instances

(GObject o, IsDescendantOf VideoFilter o) => IsVideoFilter o

Defined in GI.GstVideo.Objects.VideoFilter

toVideoFilter :: (MonadIO m, IsVideoFilter o) => o -> m VideoFilter

Cast to VideoFilter, for types for which this is known to be safe. For general casts, use castTo.

noVideoFilter :: Maybe VideoFilter

A convenience alias for Nothing :: Maybe VideoFilter.

Methods

Overloaded methods