GI.GstVideo.Structs.VideoChromaResample

Exported types

newtype VideoChromaResample

Constructors

VideoChromaResample (ManagedPtr VideoChromaResample)

Instances

WrappedPtr VideoChromaResample

Methods

wrappedPtrCalloc :: IO (Ptr VideoChromaResample)

wrappedPtrCopy :: VideoChromaResample -> IO VideoChromaResample

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

((~) * info (ResolveVideoChromaResampleMethod t VideoChromaResample), MethodInfo * info VideoChromaResample p) => IsLabel t (VideoChromaResample -> p)

Methods

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

((~) * info (ResolveVideoChromaResampleMethod t VideoChromaResample), MethodInfo * info VideoChromaResample p) => IsLabelProxy t (VideoChromaResample -> p)

Methods

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

HasAttributeList * VideoChromaResample

((~) * signature (Word32 -> Int32 -> m ()), MonadIO m) => MethodInfo * VideoChromaResampleGetInfoMethodInfo VideoChromaResample signature

Methods

overloadedMethod :: MethodProxy VideoChromaResampleGetInfoMethodInfo VideoChromaResample -> signature -> s

((~) * signature (m ()), MonadIO m) => MethodInfo * VideoChromaResampleFreeMethodInfo VideoChromaResample signature

Methods

overloadedMethod :: MethodProxy VideoChromaResampleFreeMethodInfo VideoChromaResample -> signature -> s

type AttributeList VideoChromaResample

type AttributeList VideoChromaResample

noVideoChromaResample :: Maybe VideoChromaResample

Methods

free

data VideoChromaResampleFreeMethodInfo

Instances

((~) * signature (m ()), MonadIO m) => MethodInfo * VideoChromaResampleFreeMethodInfo VideoChromaResample signature

Methods

overloadedMethod :: MethodProxy VideoChromaResampleFreeMethodInfo VideoChromaResample -> signature -> s

videoChromaResampleFree

Arguments

:: (HasCallStack, MonadIO m)

=> VideoChromaResample

resample: a VideoChromaResample

-> m ()

Free resample

getInfo

data VideoChromaResampleGetInfoMethodInfo

Instances

((~) * signature (Word32 -> Int32 -> m ()), MonadIO m) => MethodInfo * VideoChromaResampleGetInfoMethodInfo VideoChromaResample signature

Methods

overloadedMethod :: MethodProxy VideoChromaResampleGetInfoMethodInfo VideoChromaResample -> signature -> s

videoChromaResampleGetInfo

Arguments

:: (HasCallStack, MonadIO m)

=> VideoChromaResample

resample: a VideoChromaResample

-> Word32

nLines: the number of input lines

-> Int32

offset: the first line

-> m ()

The resampler must be fed nLines at a time. The first line should be at offset.