/// <summary>
/// This method renders the gaze and truncated user video
/// with the mixer dmo into a new video file.
/// </summary>
private void RenderGazeAndUserVideo()
{
this.newSplash.Header = "Rendering gaze and user video";
this.newSplash.IsPreviewVisible = true;
ImageFromVectorGraphics imageHandler =
new ImageFromVectorGraphics(
this.videoExportProperties.OutputVideoProperties,
this.videoExportProperties.GazeVideoProperties.StreamStartTime,
this.videoExportProperties.GazeVideoProperties.StreamEndTime,
this.videoFramePusher,
this.replayPicture.RenderFrame);
imageHandler.Progress += this.imageHandler_Progress;
imageHandler.Finished += this.imageHandler_Finished;
// Setup usercam video filename.
this.directShowInterfaceWithWebcam = new DSRecordWithDMO(
imageHandler,
this.videoExportProperties,
this.newSplash.PreviewWindow);
this.directShowInterfaceWithWebcam.Completed += this.directShowInterfaceWithWebcam_Completed;
this.replayPicture.ResetPicture();
if (this.replayPicture.InitDrawingElements())
{
// Update pictures properties
this.replayPicture.ReplayPosition = this.currentTrialTime;
this.replayPicture.BeginUpdate();
this.Cursor = Cursors.Default;
this.directShowInterfaceWithWebcam.Start();
}
}
/// <summary>
/// The <see cref="DSRecordWithDMO.Completed"/> event handler for the video
/// export.
/// </summary>
/// <param name="sender">Source of the event.</param>
/// <param name="e">An empty <see cref="EventArgs"/>.</param>
private void directShowInterfaceWithWebcam_Completed(object sender, EventArgs e)
{
if (this.directShowInterfaceWithWebcam != null)
{
this.directShowInterfaceWithWebcam.Completed -= this.directShowInterfaceWithWebcam_Completed;
this.directShowInterfaceWithWebcam.Dispose();
this.directShowInterfaceWithWebcam = null;
}
if (this.desCombine != null)
{
this.desCombine.Dispose();
}
this.ShowVideoExportResult();
}