GI.GstVideo.Structs.VideoAlignment

Extra alignment paramters for the memory of video buffers. This structure is usually used to configure the bufferpool if it supports the BUFFER_POOL_OPTION_VIDEO_ALIGNMENT.

Exported types

newtype VideoAlignment

Constructors

VideoAlignment (ManagedPtr VideoAlignment)

Instances

WrappedPtr VideoAlignment

Methods

wrappedPtrCalloc :: IO (Ptr VideoAlignment)

wrappedPtrCopy :: VideoAlignment -> IO VideoAlignment

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

(~) AttrOpTag tag AttrSet => Constructible VideoAlignment tag

Methods

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

((~) * info (ResolveVideoAlignmentMethod t VideoAlignment), MethodInfo * info VideoAlignment p) => IsLabel t (VideoAlignment -> p)

Methods

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

((~) * info (ResolveVideoAlignmentMethod t VideoAlignment), MethodInfo * info VideoAlignment p) => IsLabelProxy t (VideoAlignment -> p)

Methods

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

HasAttributeList * VideoAlignment

((~) * signature (m ()), MonadIO m) => MethodInfo * VideoAlignmentResetMethodInfo VideoAlignment signature

Methods

overloadedMethod :: MethodProxy VideoAlignmentResetMethodInfo VideoAlignment -> signature -> s

type AttributeList VideoAlignment

type AttributeList VideoAlignment

newZeroVideoAlignment :: MonadIO m => m VideoAlignment

Construct a VideoAlignment struct initialized to zero.

noVideoAlignment :: Maybe VideoAlignment

Methods

reset

data VideoAlignmentResetMethodInfo

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * VideoAlignmentResetMethodInfo VideoAlignment signature

Methods

overloadedMethod :: MethodProxy VideoAlignmentResetMethodInfo VideoAlignment -> signature -> s

videoAlignmentReset

Arguments

:: (HasCallStack, MonadIO m)

=> VideoAlignment

align: a VideoAlignment

-> m ()

Set align to its default values with no padding and no alignment.

Properties

paddingBottom

getVideoAlignmentPaddingBottom :: MonadIO m => VideoAlignment -> m Word32

setVideoAlignmentPaddingBottom :: MonadIO m => VideoAlignment -> Word32 -> m ()

videoAlignment_paddingBottom :: AttrLabelProxy "paddingBottom"

paddingLeft

getVideoAlignmentPaddingLeft :: MonadIO m => VideoAlignment -> m Word32

setVideoAlignmentPaddingLeft :: MonadIO m => VideoAlignment -> Word32 -> m ()

videoAlignment_paddingLeft :: AttrLabelProxy "paddingLeft"

paddingRight

getVideoAlignmentPaddingRight :: MonadIO m => VideoAlignment -> m Word32

setVideoAlignmentPaddingRight :: MonadIO m => VideoAlignment -> Word32 -> m ()

videoAlignment_paddingRight :: AttrLabelProxy "paddingRight"

paddingTop

getVideoAlignmentPaddingTop :: MonadIO m => VideoAlignment -> m Word32

setVideoAlignmentPaddingTop :: MonadIO m => VideoAlignment -> Word32 -> m ()

videoAlignment_paddingTop :: AttrLabelProxy "paddingTop"