GI.Gst.Structs.TypeFind

The following functions allow you to detect the media type of an unknown stream.

Exported types

newtype TypeFind

Constructors

TypeFind (ManagedPtr TypeFind)

Instances

WrappedPtr TypeFind

Methods

wrappedPtrCalloc :: IO (Ptr TypeFind)

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

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

(~) AttrOpTag tag AttrSet => Constructible TypeFind tag

Methods

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

((~) * info (ResolveTypeFindMethod t TypeFind), MethodInfo * info TypeFind p) => IsLabel t (TypeFind -> p)

Methods

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

((~) * info (ResolveTypeFindMethod t TypeFind), MethodInfo * info TypeFind p) => IsLabelProxy t (TypeFind -> p)

Methods

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

HasAttributeList * TypeFind

((~) * signature (Word32 -> Caps -> m ()), MonadIO m) => MethodInfo * TypeFindSuggestMethodInfo TypeFind signature

Methods

overloadedMethod :: MethodProxy TypeFindSuggestMethodInfo TypeFind -> signature -> s

((~) * signature (Int64 -> m (Maybe ByteString)), MonadIO m) => MethodInfo * TypeFindPeekMethodInfo TypeFind signature

Methods

overloadedMethod :: MethodProxy TypeFindPeekMethodInfo TypeFind -> signature -> s

((~) * signature (m Word64), MonadIO m) => MethodInfo * TypeFindGetLengthMethodInfo TypeFind signature

Methods

overloadedMethod :: MethodProxy TypeFindGetLengthMethodInfo TypeFind -> signature -> s

type AttributeList TypeFind

type AttributeList TypeFind

newZeroTypeFind :: MonadIO m => m TypeFind

Construct a TypeFind struct initialized to zero.

noTypeFind :: Maybe TypeFind

Methods

getLength

data TypeFindGetLengthMethodInfo

Instances

((~) * signature (m Word64), MonadIO m) => MethodInfo * TypeFindGetLengthMethodInfo TypeFind signature

Methods

overloadedMethod :: MethodProxy TypeFindGetLengthMethodInfo TypeFind -> signature -> s

typeFindGetLength :: MonadIO m => TypeFind -> m Word64

peek

data TypeFindPeekMethodInfo

Instances

((~) * signature (Int64 -> m (Maybe ByteString)), MonadIO m) => MethodInfo * TypeFindPeekMethodInfo TypeFind signature

Methods

overloadedMethod :: MethodProxy TypeFindPeekMethodInfo TypeFind -> signature -> s

typeFindPeek :: MonadIO m => TypeFind -> Int64 -> m (Maybe ByteString)

register

typeFindRegister :: (MonadIO m, IsPlugin a) => Maybe a -> Text -> Word32 -> TypeFindFunction -> Maybe Text -> Caps -> m Bool

suggest

data TypeFindSuggestMethodInfo

Instances

((~) * signature (Word32 -> Caps -> m ()), MonadIO m) => MethodInfo * TypeFindSuggestMethodInfo TypeFind signature

Methods

overloadedMethod :: MethodProxy TypeFindSuggestMethodInfo TypeFind -> signature -> s

typeFindSuggest :: MonadIO m => TypeFind -> Word32 -> Caps -> m ()

Properties

data

clearTypeFindData :: MonadIO m => TypeFind -> m ()

getTypeFindData :: MonadIO m => TypeFind -> m (Ptr ())

setTypeFindData :: MonadIO m => TypeFind -> Ptr () -> m ()

typeFind_data :: AttrLabelProxy "data"

getLength

clearTypeFindGetLength :: MonadIO m => TypeFind -> m ()

getTypeFindGetLength :: MonadIO m => TypeFind -> m (Maybe TypeFindGetLengthFieldCallback)

setTypeFindGetLength :: MonadIO m => TypeFind -> FunPtr C_TypeFindGetLengthFieldCallback -> m ()

typeFind_getLength :: AttrLabelProxy "getLength"

peek

clearTypeFindPeek :: MonadIO m => TypeFind -> m ()

getTypeFindPeek :: MonadIO m => TypeFind -> m (Maybe TypeFindPeekFieldCallback)

setTypeFindPeek :: MonadIO m => TypeFind -> FunPtr C_TypeFindPeekFieldCallback -> m ()

typeFind_peek :: AttrLabelProxy "peek"

suggest

clearTypeFindSuggest :: MonadIO m => TypeFind -> m ()

getTypeFindSuggest :: MonadIO m => TypeFind -> m (Maybe TypeFindSuggestFieldCallback)

setTypeFindSuggest :: MonadIO m => TypeFind -> FunPtr C_TypeFindSuggestFieldCallback -> m ()

typeFind_suggest :: AttrLabelProxy "suggest"