GI.Gst.Structs.MapInfo

A structure containing the result of a map operation such as gst_memory_map(). It contains the data and size.

Exported types

newtype MapInfo

Constructors

MapInfo (ManagedPtr MapInfo)

Instances

WrappedPtr MapInfo

Methods

wrappedPtrCalloc :: IO (Ptr MapInfo)

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

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

(~) AttrOpTag tag AttrSet => Constructible MapInfo tag

Methods

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

((~) * info (ResolveMapInfoMethod t MapInfo), MethodInfo * info MapInfo p) => IsLabel t (MapInfo -> p)

Methods

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

((~) * info (ResolveMapInfoMethod t MapInfo), MethodInfo * info MapInfo p) => IsLabelProxy t (MapInfo -> p)

Methods

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

HasAttributeList * MapInfo

type AttributeList MapInfo

type AttributeList MapInfo

newZeroMapInfo :: MonadIO m => m MapInfo

Construct a MapInfo struct initialized to zero.

noMapInfo :: Maybe MapInfo

Properties

flags

getMapInfoFlags :: MonadIO m => MapInfo -> m [MapFlags]

mapInfo_flags :: AttrLabelProxy "flags"

setMapInfoFlags :: MonadIO m => MapInfo -> [MapFlags] -> m ()

maxsize

getMapInfoMaxsize :: MonadIO m => MapInfo -> m Word64

mapInfo_maxsize :: AttrLabelProxy "maxsize"

setMapInfoMaxsize :: MonadIO m => MapInfo -> Word64 -> m ()

memory

clearMapInfoMemory :: MonadIO m => MapInfo -> m ()

getMapInfoMemory :: MonadIO m => MapInfo -> m (Maybe Memory)

mapInfo_memory :: AttrLabelProxy "memory"

setMapInfoMemory :: MonadIO m => MapInfo -> Ptr Memory -> m ()

size

getMapInfoSize :: MonadIO m => MapInfo -> m Word64

mapInfo_size :: AttrLabelProxy "size"

setMapInfoSize :: MonadIO m => MapInfo -> Word64 -> m ()