GI.Gst.Structs.TimedValue

Structure for saving a timestamp and a value.

Exported types

newtype TimedValue

Constructors

TimedValue (ManagedPtr TimedValue)

Instances

WrappedPtr TimedValue

Methods

wrappedPtrCalloc :: IO (Ptr TimedValue)

wrappedPtrCopy :: TimedValue -> IO TimedValue

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

(~) AttrOpTag tag AttrSet => Constructible TimedValue tag

Methods

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

newZeroTimedValue :: MonadIO m => m TimedValue

Construct a TimedValue struct initialized to zero.

noTimedValue :: Maybe TimedValue

Properties

timestamp

getTimedValueTimestamp :: MonadIO m => TimedValue -> m Word64

setTimedValueTimestamp :: MonadIO m => TimedValue -> Word64 -> m ()

value

getTimedValueValue :: MonadIO m => TimedValue -> m Double

setTimedValueValue :: MonadIO m => TimedValue -> Double -> m ()