hg: openjfx/11-dev/rt: 8214808: Better framerate computation

[kevin.rushforth at oracle.com]

Changeset: 48751391acf8
Author:    almatvee
Date:      2019-01-09 12:33 -0800
URL:       http://hg.openjdk.java.net/openjfx/11-dev/rt/rev/48751391acf8

8214808: Better framerate computation
Reviewed-by: kcr, rhalade

! modules/javafx.media/src/main/java/com/sun/media/jfxmedia/MediaPlayer.java
! modules/javafx.media/src/main/java/com/sun/media/jfxmediaimpl/NativeMediaPlayer.java
! modules/javafx.media/src/main/java/com/sun/media/jfxmediaimpl/platform/gstreamer/GSTPlatform.java
! modules/javafx.media/src/main/native/gstreamer/gstreamer-lite/gst-plugins-good/gst/isomp4/qtdemux.c