GI.GstVideo.Structs.VideoResampler

VideoResampler is a structure which holds the information required to perform various kinds of resampling filtering.

Exported types

newtype VideoResampler

Constructors

VideoResampler (ManagedPtr VideoResampler)

Instances

WrappedPtr VideoResampler

Methods

wrappedPtrCalloc :: IO (Ptr VideoResampler)

wrappedPtrCopy :: VideoResampler -> IO VideoResampler

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

(~) AttrOpTag tag AttrSet => Constructible VideoResampler tag

Methods

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

newZeroVideoResampler :: MonadIO m => m VideoResampler

Construct a VideoResampler struct initialized to zero.

noVideoResampler :: Maybe VideoResampler

Methods

clear

videoResamplerClear

Arguments

:: (HasCallStack, MonadIO m)

=> VideoResampler

resampler: a VideoResampler

-> m ()

Clear a previously initialized VideoResampler resampler.

Since: 1.6

init

videoResamplerInit :: (HasCallStack, MonadIO m) => VideoResampler -> VideoResamplerMethod -> [VideoResamplerFlags] -> Word32 -> Word32 -> Double -> Word32 -> Word32 -> Structure -> m Bool

No description available in the introspection data.

Properties

inSize

getVideoResamplerInSize :: MonadIO m => VideoResampler -> m Int32

setVideoResamplerInSize :: MonadIO m => VideoResampler -> Int32 -> m ()

maxTaps

getVideoResamplerMaxTaps :: MonadIO m => VideoResampler -> m Word32

setVideoResamplerMaxTaps :: MonadIO m => VideoResampler -> Word32 -> m ()

nPhases

getVideoResamplerNPhases :: MonadIO m => VideoResampler -> m Word32

setVideoResamplerNPhases :: MonadIO m => VideoResampler -> Word32 -> m ()

nTaps

getVideoResamplerNTaps :: MonadIO m => VideoResampler -> m Word32

setVideoResamplerNTaps :: MonadIO m => VideoResampler -> Word32 -> m ()

offset

getVideoResamplerOffset :: MonadIO m => VideoResampler -> m Word32

setVideoResamplerOffset :: MonadIO m => VideoResampler -> Word32 -> m ()

outSize

getVideoResamplerOutSize :: MonadIO m => VideoResampler -> m Int32

setVideoResamplerOutSize :: MonadIO m => VideoResampler -> Int32 -> m ()

phase

getVideoResamplerPhase :: MonadIO m => VideoResampler -> m Word32

setVideoResamplerPhase :: MonadIO m => VideoResampler -> Word32 -> m ()

taps

getVideoResamplerTaps :: MonadIO m => VideoResampler -> m Double

setVideoResamplerTaps :: MonadIO m => VideoResampler -> Double -> m ()