diff --git a/stable/presentation-time/presentation-time.xml b/stable/presentation-time/presentation-time.xml index c2431c5..7bb4d74 100644 --- a/stable/presentation-time/presentation-time.xml +++ b/stable/presentation-time/presentation-time.xml @@ -33,8 +33,10 @@ The main feature of this interface is accurate presentation timing feedback to ensure smooth video playback while maintaining audio/video synchronization. Some features use the concept of a - presentation clock, which is defined in the - presentation.clock_id event. + presentation clock, which was defined in the + presentation.clock_id event. As of version 2 of this protocol, + presentation.clock_id is no longer sent, and the presentation + clock is always CLOCK_MONOTONIC. A content update for a wl_surface is submitted by a wl_surface.commit request. Request 'feedback' associates with @@ -117,6 +119,9 @@ irrelevant. Precision of one millisecond or better is recommended. Clients must be able to query the current clock value directly, not by asking the compositor. + + NOTE: As of version 2, this event is no longer sent, and + the presentation clock is always CLOCK_MONOTONIC.