GI.GstVideo.Structs.VideoAffineTransformationMeta

Exported types

newtype VideoAffineTransformationMeta

Constructors

VideoAffineTransformationMeta (ManagedPtr VideoAffineTransformationMeta)

Instances

WrappedPtr VideoAffineTransformationMeta

Methods

wrappedPtrCalloc :: IO (Ptr VideoAffineTransformationMeta)

wrappedPtrCopy :: VideoAffineTransformationMeta -> IO VideoAffineTransformationMeta

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

(~) AttrOpTag tag AttrSet => Constructible VideoAffineTransformationMeta tag

Methods

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

((~) * info (ResolveVideoAffineTransformationMetaMethod t VideoAffineTransformationMeta), MethodInfo * info VideoAffineTransformationMeta p) => IsLabel t (VideoAffineTransformationMeta -> p)

Methods

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

((~) * info (ResolveVideoAffineTransformationMetaMethod t VideoAffineTransformationMeta), MethodInfo * info VideoAffineTransformationMeta p) => IsLabelProxy t (VideoAffineTransformationMeta -> p)

Methods

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

HasAttributeList * VideoAffineTransformationMeta

((~) * signature (Float -> m ()), MonadIO m) => MethodInfo * VideoAffineTransformationMetaApplyMatrixMethodInfo VideoAffineTransformationMeta signature

Methods

overloadedMethod :: MethodProxy VideoAffineTransformationMetaApplyMatrixMethodInfo VideoAffineTransformationMeta -> signature -> s

type AttributeList VideoAffineTransformationMeta

type AttributeList VideoAffineTransformationMeta

newZeroVideoAffineTransformationMeta :: MonadIO m => m VideoAffineTransformationMeta

Construct a VideoAffineTransformationMeta struct initialized to zero.

noVideoAffineTransformationMeta :: Maybe VideoAffineTransformationMeta

Methods

applyMatrix

data VideoAffineTransformationMetaApplyMatrixMethodInfo

Instances

((~) * signature (Float -> m ()), MonadIO m) => MethodInfo * VideoAffineTransformationMetaApplyMatrixMethodInfo VideoAffineTransformationMeta signature

Methods

overloadedMethod :: MethodProxy VideoAffineTransformationMetaApplyMatrixMethodInfo VideoAffineTransformationMeta -> signature -> s

videoAffineTransformationMetaApplyMatrix

Arguments

:: (HasCallStack, MonadIO m)

=> VideoAffineTransformationMeta

meta: a VideoAffineTransformationMeta

-> Float

matrix: a 4x4 transformation matrix to be applied

-> m ()

Apply a transformation using the given 4x4 transformation matrix

Since: 1.8

getInfo

videoAffineTransformationMetaGetInfo :: (HasCallStack, MonadIO m) => m MetaInfo

No description available in the introspection data.

Properties

meta

getVideoAffineTransformationMetaMeta :: MonadIO m => VideoAffineTransformationMeta -> m Meta

videoAffineTransformationMeta_meta :: AttrLabelProxy "meta"