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

GObject VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

Methods

gobjectType :: IO GType

HasParentTypes VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

type ParentTypes VideoFilter

Defined in GI.GstVideo.Objects.VideoFilter

type ParentTypes VideoFilter = BaseTransform ': (Element ': (Object ': (Object ': ([] :: [Type]))))

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.