Register a new gstreamer.Meta implementation.

The same info can be retrieved later with Meta.getInfo by using impl as the key.


api GType

the type of the gstreamer.Meta API

impl string

the name of the gstreamer.Meta implementation

size size_t

the size of the gstreamer.Meta structure

initFunc GstMetaInitFunction
freeFunc GstMetaFreeFunction
transformFunc GstMetaTransformFunction

Return Value

a GstMetaInfo that can be used to access metadata.