public override TimeSpan getCurrentTime()
{
if (presentationStart.HasValue)
{
TimeSpan now = LibC.gettime(eClock.Monotonic);
return(now - presentationStart.Value);
}
return(TimeSpan.Zero);
}
protected override bool onVideoStreamTick(TimeSpan pendingVideoFrame)
{
if (m_paused)
{
return(false);
}
if (presentationStart.HasValue)
{
TimeSpan now = LibC.gettime(eClock.Monotonic);
if (presentationStart.Value + pendingVideoFrame > now)
{
// The first of the pending frames should be rendered in the future, as measured with eClock.Monotonic OS clock.
return(false);
}
}
else
{
presentationStart = LibC.gettime(eClock.Monotonic) - pendingVideoFrame;
}
return(true);
}