Number of the last request processed by the server.
send_event
True if the event was generated by a SendEvent request.
display
A pointer to the display the event was read from.
drawable
The drawable for which the event was generated.
reason
The reason the event was generated: XvStarted, XvStopped,
XvPreempted, XvBusy, XvHardError.
port_id
The port processing the video for which the event was generated.
Description
XvVideoNotify(3) events are generated when video
is started, stopped, preempted by another video
request, ignored because the port is grabbed by another client, or interrupted
because of a hard transmission or reception error.