| Copyright | Will Thompson, Iñaki García Etxebarria and Jonas Platte |
|---|---|
| License | LGPL-2.1 |
| Maintainer | Iñaki García Etxebarria (garetxe@gmail.com) |
| Safe Haskell | None |
| Language | Haskell2010 |
GI.Gst.Structs.TypeFind
Contents
Description
The following functions allow you to detect the media type of an unknown stream.
- newtype TypeFind = TypeFind (ForeignPtr TypeFind)
- newZeroTypeFind :: MonadIO m => m TypeFind
- noTypeFind :: Maybe TypeFind
- data TypeFindGetLengthMethodInfo
- typeFindGetLength :: MonadIO m => TypeFind -> m Word64
- data TypeFindPeekMethodInfo
- typeFindPeek :: MonadIO m => TypeFind -> Int64 -> m (Maybe ByteString)
- typeFindRegister :: (MonadIO m, PluginK a) => Maybe a -> Text -> Word32 -> TypeFindFunction -> Maybe Text -> Caps -> m Bool
- data TypeFindSuggestMethodInfo
- typeFindSuggest :: MonadIO m => TypeFind -> Word32 -> Caps -> m ()
- typeFindClearData :: MonadIO m => TypeFind -> m ()
- typeFindData :: AttrLabelProxy "data"
- typeFindReadData :: MonadIO m => TypeFind -> m (Ptr ())
- typeFindWriteData :: MonadIO m => TypeFind -> Ptr () -> m ()
Exported types
Constructors
| TypeFind (ForeignPtr TypeFind) |
Instances
| WrappedPtr TypeFind Source | |
| (~) AttrOpTag tag AttrSet => Constructible TypeFind tag Source | |
| ((~) * signature (Word32 -> Caps -> m ()), MonadIO m) => MethodInfo * TypeFindSuggestMethodInfo TypeFind signature Source | |
| ((~) * signature (Int64 -> m (Maybe ByteString)), MonadIO m) => MethodInfo * TypeFindPeekMethodInfo TypeFind signature Source | |
| ((~) * signature (m Word64), MonadIO m) => MethodInfo * TypeFindGetLengthMethodInfo TypeFind signature Source | |
| ((~) * info (ResolveTypeFindMethod t TypeFind), MethodInfo * info TypeFind p) => IsLabelProxy t (TypeFind -> p) Source | |
| type AttributeList TypeFind Source |
newZeroTypeFind :: MonadIO m => m TypeFind Source
Construct a TypeFind struct initialized to zero.
Methods
typeFindGetLength
data TypeFindGetLengthMethodInfo Source
Instances
| ((~) * signature (m Word64), MonadIO m) => MethodInfo * TypeFindGetLengthMethodInfo TypeFind signature Source |
typeFindGetLength :: MonadIO m => TypeFind -> m Word64 Source
typeFindPeek
data TypeFindPeekMethodInfo Source
Instances
| ((~) * signature (Int64 -> m (Maybe ByteString)), MonadIO m) => MethodInfo * TypeFindPeekMethodInfo TypeFind signature Source |
typeFindPeek :: MonadIO m => TypeFind -> Int64 -> m (Maybe ByteString) Source
typeFindRegister
typeFindRegister :: (MonadIO m, PluginK a) => Maybe a -> Text -> Word32 -> TypeFindFunction -> Maybe Text -> Caps -> m Bool Source
typeFindSuggest
data TypeFindSuggestMethodInfo Source
Instances
| ((~) * signature (Word32 -> Caps -> m ()), MonadIO m) => MethodInfo * TypeFindSuggestMethodInfo TypeFind signature Source |
Properties
Data
typeFindClearData :: MonadIO m => TypeFind -> m () Source
typeFindData :: AttrLabelProxy "data" Source
typeFindReadData :: MonadIO m => TypeFind -> m (Ptr ()) Source
typeFindWriteData :: MonadIO m => TypeFind -> Ptr () -> m () Source