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 |
Extra buffer metadata describing image overlay data.
Synopsis
- newtype VideoOverlayCompositionMeta = VideoOverlayCompositionMeta (ManagedPtr VideoOverlayCompositionMeta)
- newZeroVideoOverlayCompositionMeta :: MonadIO m => m VideoOverlayCompositionMeta
- noVideoOverlayCompositionMeta :: Maybe VideoOverlayCompositionMeta
- videoOverlayCompositionMetaGetInfo :: (HasCallStack, MonadIO m) => m MetaInfo
- getVideoOverlayCompositionMetaMeta :: MonadIO m => VideoOverlayCompositionMeta -> m Meta
- clearVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> m ()
- getVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> m (Maybe VideoOverlayComposition)
- setVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> Ptr VideoOverlayComposition -> m ()
Exported types
newtype VideoOverlayCompositionMeta Source #
Memory-managed wrapper type.
Instances
newZeroVideoOverlayCompositionMeta :: MonadIO m => m VideoOverlayCompositionMeta Source #
Construct a VideoOverlayCompositionMeta
struct initialized to zero.
noVideoOverlayCompositionMeta :: Maybe VideoOverlayCompositionMeta Source #
A convenience alias for Nothing
:: Maybe
VideoOverlayCompositionMeta
.
Methods
getInfo
videoOverlayCompositionMetaGetInfo :: (HasCallStack, MonadIO m) => m MetaInfo Source #
No description available in the introspection data.
Properties
meta
parent Meta
getVideoOverlayCompositionMetaMeta :: MonadIO m => VideoOverlayCompositionMeta -> m Meta Source #
Get the value of the “meta
” field.
When overloading is enabled, this is equivalent to
get
videoOverlayCompositionMeta #meta
overlay
the attached VideoOverlayComposition
clearVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> m () Source #
Set the value of the “overlay
” field to Nothing
.
When overloading is enabled, this is equivalent to
clear
#overlay
getVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> m (Maybe VideoOverlayComposition) Source #
Get the value of the “overlay
” field.
When overloading is enabled, this is equivalent to
get
videoOverlayCompositionMeta #overlay
setVideoOverlayCompositionMetaOverlay :: MonadIO m => VideoOverlayCompositionMeta -> Ptr VideoOverlayComposition -> m () Source #
Set the value of the “overlay
” field.
When overloading is enabled, this is equivalent to
set
videoOverlayCompositionMeta [ #overlay:=
value ]