gi-gstvideo-1.0.2: GStreamerVideo bindings

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.GstVideo.Structs.VideoMetaTransform

Contents

Exported types
Methods
- videoMetaTransformScaleGetQuark
Properties
- InInfo
- OutInfo

Description

Extra data passed to a video transform #GstMetaTransformFunction such as: "gst-video-scale".

Synopsis

Exported types

newtype VideoMetaTransform Source

Constructors

VideoMetaTransform (ForeignPtr VideoMetaTransform)

Instances

WrappedPtr VideoMetaTransform Source
(~) AttrOpTag tag AttrSet => Constructible VideoMetaTransform tag Source
((~) * info (ResolveVideoMetaTransformMethod t VideoMetaTransform), MethodInfo * info VideoMetaTransform p) => IsLabelProxy t (VideoMetaTransform -> p) Source
type AttributeList VideoMetaTransform Source

newZeroVideoMetaTransform :: MonadIO m => m VideoMetaTransform Source

Construct a VideoMetaTransform struct initialized to zero.

noVideoMetaTransform :: Maybe VideoMetaTransform Source

Methods

videoMetaTransformScaleGetQuark

videoMetaTransformScaleGetQuark :: MonadIO m => m Word32 Source

Properties

InInfo

videoMetaTransformClearInInfo :: MonadIO m => VideoMetaTransform -> m () Source

videoMetaTransformInInfo :: AttrLabelProxy "inInfo" Source

videoMetaTransformReadInInfo :: MonadIO m => VideoMetaTransform -> m (Maybe VideoInfo) Source

videoMetaTransformWriteInInfo :: MonadIO m => VideoMetaTransform -> Ptr VideoInfo -> m () Source

OutInfo

videoMetaTransformClearOutInfo :: MonadIO m => VideoMetaTransform -> m () Source

videoMetaTransformOutInfo :: AttrLabelProxy "outInfo" Source

videoMetaTransformReadOutInfo :: MonadIO m => VideoMetaTransform -> m (Maybe VideoInfo) Source

videoMetaTransformWriteOutInfo :: MonadIO m => VideoMetaTransform -> Ptr VideoInfo -> m () Source