Struct
GdkFrameTimings
Description [src]
struct GdkFrameTimings {
/* No available fields */
}
A GdkFrameTimings
object holds timing information for a single frame
of the application’s displays.
To retrieve GdkFrameTimings
objects, use gdk_frame_clock_get_timings()
or gdk_frame_clock_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.
Instance methods
gdk_frame_timings_get_complete
Returns whether timings
are complete.
gdk_frame_timings_get_frame_counter
Gets the frame counter value of the GdkFrameClock
when
this frame was drawn.
gdk_frame_timings_get_frame_time
Returns the frame time for the frame.
gdk_frame_timings_get_predicted_presentation_time
Gets the predicted time at which this frame will be displayed.
gdk_frame_timings_get_presentation_time
Reurns the presentation time.
gdk_frame_timings_get_refresh_interval
Gets the natural interval between presentation times for the display that this frame was displayed on.
gdk_frame_timings_ref
Increases the reference count of timings
.
gdk_frame_timings_unref
Decreases the reference count of timings
.