private void Button_PlayPause(object sender, System.Windows.RoutedEventArgs e)
{
if ((SilverlightPlayer.CurrentState == MediaElementState.Stopped) || (SilverlightPlayer.CurrentState == MediaElementState.Paused) || (SilverlightPlayer.CurrentState == MediaElementState.Buffering))
{
SilverlightPlayer.Play();
App.ro.bufferingInProgress = false;
}
else if (SilverlightPlayer.CurrentState == MediaElementState.Playing)
{
SilverlightPlayer.Pause();
App.ro.bufferingInProgress = true;
}
}
private void GeneralUpdate()
{
//TODO : Dont get from ui. change to static or const
// Get values from UI
App.ro.upperThreshold = Convert.ToDouble(tbUpperThreshold.Text);
App.ro.lowerThreshold = Convert.ToDouble(tbLowerThreshold.Text);
// Set values to UI
//tbRenderedFPS.Text = SilverlightPlayer.RenderedFramesPerSecond.ToString();
//tbDroppedFrames.Text = SilverlightPlayer.DroppedFramesPerSecond.ToString();
tbDownloadProgressOffset.Text = SilverlightPlayer.DownloadProgressOffset.ToString();
//tbMediaTimeline.Text = string.Format("{0:00}:{1:00}:{2:00} / {3:00}:{4:00}:{5:00}",
// SilverlightPlayer.Position.Hours,
// SilverlightPlayer.Position.Minutes,
// SilverlightPlayer.Position.Seconds,
// SilverlightPlayer.NaturalDuration.TimeSpan.Hours,
// SilverlightPlayer.NaturalDuration.TimeSpan.Minutes,
// SilverlightPlayer.NaturalDuration.TimeSpan.Seconds);
tbMediaTimeline.Text = string.Format("{0:0}:{1:00} / {2:0}:{3:00}",
SilverlightPlayer.Position.Minutes,
SilverlightPlayer.Position.Seconds,
SilverlightPlayer.NaturalDuration.TimeSpan.Minutes,
SilverlightPlayer.NaturalDuration.TimeSpan.Seconds);
//position in seconds
App.ro.overridePosition = SilverlightPlayer.Position.TotalSeconds;
//download progress in seconds
App.ro.overrideDownloadProgress = SilverlightPlayer.DownloadProgress *
SilverlightPlayer.NaturalDuration.TimeSpan.TotalSeconds;
//difference between downloaded and current playback position in seconds
App.ro.overrideDelta = App.ro.overrideDownloadProgress - App.ro.overridePosition;
// Set values to UI
tbOverridePosition.Text = App.ro.overridePosition.ToString();
tbOverrideDownloadProgress.Text = App.ro.overrideDownloadProgress.ToString();
tbOverrideDelta.Text = App.ro.overrideDelta.ToString();
if (useOverriding)
{
if (SilverlightPlayer.CurrentState == MediaElementState.Playing)
{
//framePerformanceUpdate.Start();
//if (!App.ro.bufferingInProgress)//testing disable this
{
if (SilverlightPlayer.DownloadProgress != 1) //only pause and rebuffer if download progress is not complete
{
//if (App.ro.overrideDownloadProgress < (App.ro.overridePosition + App.ro.lowerThreshold))
if (App.ro.overrideDelta < 1.0)
{
SilverlightPlayer.Pause();
App.ro.bufferingInProgress = true;
App.ro.rebufferingCounter++;
tbRebufferingCounter.Text = App.ro.rebufferingCounter.ToString();
}
}
}
//App.ro.droppedFramesCounter = App.ro.droppedFramesCounter + SilverlightPlayer.DroppedFramesPerSecond;
//tbDroppedFramesCounter.Text = App.ro.droppedFramesCounter.ToString();
}
if (SilverlightPlayer.CurrentState == MediaElementState.Paused || SilverlightPlayer.CurrentState == MediaElementState.Buffering)
{
//framePerformanceUpdate.Stop();
if (App.ro.bufferingInProgress)
{
if (SilverlightPlayer.DownloadProgress == 1) // if completed download, theres no need to pause
{
SilverlightPlayer.Play();
App.ro.bufferingInProgress = false;
}
//else if (App.ro.overrideDownloadProgress > (App.ro.overridePosition + App.ro.upperThreshold))
else if (App.ro.overrideDelta > 1.0)
{
SilverlightPlayer.Play();
App.ro.bufferingInProgress = false;
}
}
}
}
UpdateAnalysis();
//dirty workaround. sometimes total media time is not updated during mediaopened event. have to pool manually
pbPlaybackProgress.Maximum = SilverlightPlayer.NaturalDuration.TimeSpan.TotalSeconds;
}