GI.GstVideo.Structs.VideoOverlayCompositionMeta

Extra buffer metadata describing image overlay data.

Exported types

newtype VideoOverlayCompositionMeta

Constructors

VideoOverlayCompositionMeta (ManagedPtr VideoOverlayCompositionMeta)

Instances

WrappedPtr VideoOverlayCompositionMeta

Methods

wrappedPtrCalloc :: IO (Ptr VideoOverlayCompositionMeta)

wrappedPtrCopy :: Ptr VideoOverlayCompositionMeta -> IO (Ptr VideoOverlayCompositionMeta)

wrappedPtrFree :: Maybe (FunPtr (Ptr VideoOverlayCompositionMeta -> IO ()))

(~) AttrOpTag tag AttrSet => Constructible VideoOverlayCompositionMeta tag

Methods

new :: MonadIO m => (ManagedPtr VideoOverlayCompositionMeta -> VideoOverlayCompositionMeta) -> [AttrOp VideoOverlayCompositionMeta tag] -> m VideoOverlayCompositionMeta

((~) * info (ResolveVideoOverlayCompositionMetaMethod t VideoOverlayCompositionMeta), MethodInfo * info VideoOverlayCompositionMeta p) => IsLabel t (VideoOverlayCompositionMeta -> p)

Methods

fromLabel :: Proxy# Symbol t -> VideoOverlayCompositionMeta -> p

((~) * info (ResolveVideoOverlayCompositionMetaMethod t VideoOverlayCompositionMeta), MethodInfo * info VideoOverlayCompositionMeta p) => IsLabelProxy t (VideoOverlayCompositionMeta -> p)

Methods

fromLabelProxy :: Proxy Symbol t -> VideoOverlayCompositionMeta -> p

HasAttributeList * VideoOverlayCompositionMeta

type AttributeList VideoOverlayCompositionMeta

type AttributeList VideoOverlayCompositionMeta

newZeroVideoOverlayCompositionMeta :: MonadIO m => m VideoOverlayCompositionMeta

Construct a VideoOverlayCompositionMeta struct initialized to zero.

noVideoOverlayCompositionMeta :: Maybe VideoOverlayCompositionMeta

Methods

getInfo

videoOverlayCompositionMetaGetInfo :: MonadIO m => m MetaInfo

Properties

meta

getVideoOverlayCompositionMetaMeta :: MonadIO m => VideoOverlayCompositionMeta -> m Meta

videoOverlayCompositionMeta_meta :: AttrLabelProxy "meta"

overlay

clearVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> m ()

getVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> m (Maybe VideoOverlayComposition)

setVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> Ptr VideoOverlayComposition -> m ()

videoOverlayCompositionMeta_overlay :: AttrLabelProxy "overlay"