GI.GstVideo.Structs.VideoGLTextureUploadMeta

Extra buffer metadata for uploading a buffer to an OpenGL texture ID. The caller of videoGLTextureUploadMetaUpload 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 (ManagedPtr VideoGLTextureUploadMeta)

Instances

WrappedPtr VideoGLTextureUploadMeta

Methods

wrappedPtrCalloc :: IO (Ptr VideoGLTextureUploadMeta)

wrappedPtrCopy :: VideoGLTextureUploadMeta -> IO VideoGLTextureUploadMeta

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

(~) AttrOpTag tag AttrSet => Constructible VideoGLTextureUploadMeta tag

Methods

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

newZeroVideoGLTextureUploadMeta :: MonadIO m => m VideoGLTextureUploadMeta

Construct a VideoGLTextureUploadMeta struct initialized to zero.

noVideoGLTextureUploadMeta :: Maybe VideoGLTextureUploadMeta

Methods

getInfo

videoGLTextureUploadMetaGetInfo :: (HasCallStack, MonadIO m) => m MetaInfo

No description available in the introspection data.

upload

videoGLTextureUploadMetaUpload

Arguments

:: (HasCallStack, MonadIO m)

=> VideoGLTextureUploadMeta

meta: a VideoGLTextureUploadMeta

-> Word32

textureId: the texture IDs to upload to

-> m Bool

Returns: True if uploading succeeded, False otherwise.

Uploads the buffer which owns the meta to a specific texture ID.

Properties

meta

getVideoGLTextureUploadMetaMeta :: MonadIO m => VideoGLTextureUploadMeta -> m Meta

nTextures

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

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

textureOrientation

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

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