Appsink is a sink plugin that supports many different methods for making the application get a handle on the GStreamer data in a pipeline. Unlike most GStreamer elements, Appsink provides external API functions.
The appsrc element can be used by applications to insert data into a GStreamer pipeline. Unlike most GStreamer elements, appsrc provides external API functions.
Continue calling the closure in the future iterations or drop it.
A generic error capable of representing various error domains (types).
A statically typed
A generic value capable of carrying various types.
The stream type.
A GLib or GLib-based library type
Upcasting and downcasting support.
Declares the "is a" relationship.
Types that are supported by GLib dynamic typing.