core: avoid using sh_video->pts as "current pts"

Add a new field "video_pts" to mpctx. It records the time of the last
frame flipped visible on VO. Change various code which used
sh_video->pts to use either the new field or get_current_time(mpctx).

1 files changed, 3 insertions, 0 deletions

diff --git a/mp_core.h b/mp_core.h
index 206cbdacd3..1111ee49c4 100644
--- a/mp_core.h
+++ b/mp_core.h
@@ -148,6 +148,9 @@ typedef struct MPContext {
     // the same value if the status line is updated at a time where no new
     // video frame is shown.
     double last_av_difference;
+    /* timestamp of video frame currently visible on screen
+     * (or at least queued to be flipped by VO) */
+    double video_pts;
 
     // Timestamp from the last time some timing functions read the
     // current time, in (occasionally wrapping) microseconds. Used