private void PlayClip(string filePath, bool startpaused)
{
using (KStudioClient client = KStudio.CreateClient())
{
client.ConnectToService();
KStudioPlaybackFlags flags = KStudioPlaybackFlags.IgnoreOptionalStreams;
try
{
playback = client.CreatePlayback(filePath, flags);
}
catch (Exception ex)
{
FLogger.Log(LogType.Debug, ex.ToString());
}
using (playback)
{
playback.PropertyChanged += Playback_PropertyChanged;
playback.StateChanged += Playback_StateChanged;
playback.LoopCount = 0;
playback.InPointByRelativeTime = TimeSpan.FromSeconds(FInputInPoint[0]);
playback.OutPointByRelativeTime = TimeSpan.FromSeconds(Math.Min(FInputOutPoint[0], playback.Duration.TotalSeconds));
var kStudioMetadata = playback.GetMetadata(KStudioMetadataType.Public);
if (startpaused)
{
playback.StartPaused();
}
else
{
playback.Start();
};
FRecordTotalDuration[0] = playback.Duration.TotalSeconds;
while ((playback.State == KStudioPlaybackState.Playing) || (playback.State == KStudioPlaybackState.Paused) && (doPlay))
{
if (doStep)
{
if ((playback.State == KStudioPlaybackState.Playing))
{
playback.Pause();
}
if (playback.State == KStudioPlaybackState.Paused)
{
playback.StepOnce();
Thread.Sleep(20);
}
doStep = false;
}
Thread.Sleep(20);
}
playback.Stop();
}
playback = null;
client.DisconnectFromService();
}
}
public void Evaluate(int SpreadMax)
{
if (FInputPlay.IsChanged)
{
if (FInputPlay[0])
{
string xefFilePath = @FInputFilename[0];
if (!string.IsNullOrEmpty(xefFilePath))
{
doPlay = true;
OneArgDelegate recording = new OneArgDelegate(this.PlayClip);
recording.BeginInvoke(xefFilePath, null, null);
}
}
else
{
if (playback != null)
{
playback.Stop();
}
}
}
if (FInputPause.IsChanged && (playback != null))
{
if (FInputPause[0])
{
if ((playback.State == KStudioPlaybackState.Playing))
{
playback.Pause();
}
}
else
{
if ((playback.State == KStudioPlaybackState.Paused))
{
playback.Resume();
}
}
}
if (FInputStep[0])
{
if ((playback.State == KStudioPlaybackState.Playing))
{
playback.Pause();
}
playback.StepOnce();
}
if (FInputSeek.IsChanged && (playback != null))
{
TimeSpan seekTime = TimeSpan.FromSeconds(FInputSeek[0]);
playback.Pause();
playback.SeekByRelativeTime(seekTime);
playback.Resume();
}
if (playback != null)
{
FRecordDuration[0] = playback.CurrentRelativeTime.TotalSeconds;
FRecord[0] = playback.State.ToString();
}
}