GI.GstVideo.Structs.VideoGLTextureUploadMeta

Extra buffer metadata for uploading a buffer to an OpenGL texture ID. The caller of gst_video_gl_texture_upload_meta_upload() must have OpenGL set up and call this from a thread where it is valid to upload something to an OpenGL texture.

Exported types

newtype VideoGLTextureUploadMeta

Constructors

VideoGLTextureUploadMeta (ForeignPtr VideoGLTextureUploadMeta)

Instances

WrappedPtr VideoGLTextureUploadMeta

(~) AttrOpTag tag AttrSet => Constructible VideoGLTextureUploadMeta tag

((~) * signature (Word32 -> m Bool), MonadIO m) => MethodInfo * VideoGLTextureUploadMetaUploadMethodInfo VideoGLTextureUploadMeta signature

((~) * info (ResolveVideoGLTextureUploadMetaMethod t VideoGLTextureUploadMeta), MethodInfo * info VideoGLTextureUploadMeta p) => IsLabelProxy t (VideoGLTextureUploadMeta -> p)

type AttributeList VideoGLTextureUploadMeta

newZeroVideoGLTextureUploadMeta :: MonadIO m => m VideoGLTextureUploadMeta

Construct a VideoGLTextureUploadMeta struct initialized to zero.

noVideoGLTextureUploadMeta :: Maybe VideoGLTextureUploadMeta

Methods

videoGLTextureUploadMetaGetInfo

videoGLTextureUploadMetaGetInfo :: MonadIO m => m MetaInfo

videoGLTextureUploadMetaUpload

data VideoGLTextureUploadMetaUploadMethodInfo

Instances

((~) * signature (Word32 -> m Bool), MonadIO m) => MethodInfo * VideoGLTextureUploadMetaUploadMethodInfo VideoGLTextureUploadMeta signature

videoGLTextureUploadMetaUpload :: MonadIO m => VideoGLTextureUploadMeta -> Word32 -> m Bool

Properties

Meta

videoGLTextureUploadMetaClearMeta :: MonadIO m => VideoGLTextureUploadMeta -> m ()

videoGLTextureUploadMetaMeta :: AttrLabelProxy "meta"

videoGLTextureUploadMetaReadMeta :: MonadIO m => VideoGLTextureUploadMeta -> m (Maybe Meta)

videoGLTextureUploadMetaWriteMeta :: MonadIO m => VideoGLTextureUploadMeta -> Ptr Meta -> m ()

NTextures

videoGLTextureUploadMetaNTextures :: AttrLabelProxy "nTextures"

videoGLTextureUploadMetaReadNTextures :: MonadIO m => VideoGLTextureUploadMeta -> m Word32

videoGLTextureUploadMetaWriteNTextures :: MonadIO m => VideoGLTextureUploadMeta -> Word32 -> m ()

TextureOrientation

videoGLTextureUploadMetaReadTextureOrientation :: MonadIO m => VideoGLTextureUploadMeta -> m VideoGLTextureOrientation

videoGLTextureUploadMetaTextureOrientation :: AttrLabelProxy "textureOrientation"

videoGLTextureUploadMetaWriteTextureOrientation :: MonadIO m => VideoGLTextureUploadMeta -> VideoGLTextureOrientation -> m ()