A `GdkFrameTimings` object holds timing information for a single frame of the application’s displays.
To retrieve `GdkFrameTimings` objects, use [method@Gdk.FrameClock.get_timings] or [method@Gdk.FrameClock.get_current_timings]. The
information in `GdkFrameTimings` is useful for precise synchronization of video with the event or audio streams, and for measuring quality
metrics for the application’s display, such as latency and jitter.