//Метод CleanUp (Зачистка графов)
public void CleanUp()
{
if (mediaControl != null) mediaControl.Stop();
CurrentStatus = mStatus.Stop;
if (videoWindow != null)
{
videoWindow.put_Visible(0);
videoWindow.put_Owner(new IntPtr(0));
}
if (mediaControl != null) mediaControl = null;
if (mediaPosition != null) mediaPosition = null;
if (mediaEventEx != null) mediaEventEx = null;
if (mediaEvent != null) mediaEvent = null;
if (videoWindow != null) videoWindow = null;
if (basicAudio != null) basicAudio = null;
if (graphBuilder != null) graphBuilder = null;
}
//Мотод для загрузки видео файла.
public void FileLoad(string sfile, Panel vPanel)
{
CleanUp();
graphBuilder = (IGraphBuilder) new FilterGraph();
mediaControl = graphBuilder as IMediaControl;
mediaPosition = graphBuilder as IMediaPosition;
videoWindow = graphBuilder as IVideoWindow;
basicAudio = graphBuilder as IBasicAudio;
ddColor.lBrightness = 0;
ddColor.lContrast = 0;
ddColor.lGamma = 0;
ddColor.lSaturation = 0;
graphBuilder.RenderFile(sfile, null);
videoWindow.put_Owner(vPanel.Handle);
videoWindow.put_WindowStyle(WindowStyle.Child
| WindowStyle.ClipSiblings
| WindowStyle.ClipChildren);
videoWindow.SetWindowPosition(vPanel.ClientRectangle.Left,
vPanel.ClientRectangle.Top,
vPanel.ClientRectangle.Width,
vPanel.ClientRectangle.Height);
mediaControl.Run();
CurrentStatus = mStatus.Play;
mediaPosition.get_Duration(out mediaTimeSeconds);
allSeconds = (int)mediaTimeSeconds;
}
//Метод расчета и отображения времени видео
public void TimeManager(ToolStripLabel tsLabel, ToolStripLabel tsLabel1, Timer timer)
{
double timeLeft;
mediaPosition.get_CurrentPosition(out timeLeft);
if (timeLeft == mediaTimeSeconds)
{
CurrentStatus = mStatus.Stop;
timer.Stop();
}
if (CurrentStatus == mStatus.Stop)
{
allSeconds = (int) mediaTimeSeconds;
timer.Stop();
}
int hour = allSeconds / 3600;
int minute = (allSeconds - (hour * 3600)) / 60;
int seconds = allSeconds - (hour*3600 + minute*60);
tsLabel.Text = string.Format("{0:D2}:{1:D2}:{2:D2}", hour, minute, seconds);
int hour1 = (int)timeLeft / 3600;
int minute1 = ((int)timeLeft - (hour1 * 3600)) / 60;
int seconds1 = (int)timeLeft - (hour1 * 3600 + minute1 * 60);
tsLabel1.Text = string.Format("{0:D2}:{1:D2}:{2:D2}", hour1, minute1, seconds1);
if (mediaScroled == true)
{
allSeconds = (int)mediaTimeSeconds - (int)timeLeft;
}
else
{
allSeconds -= 1;
}
mediaScroled = false;
}
public void MediaStop()
{
CurrentStatus = mStatus.Stop;
mediaControl.Stop();
mediaPosition.put_CurrentPosition(0);
}
//Методы управления видео (Play, Pause, Stop)
public void MediaPlay()
{
mediaControl.Run();
CurrentStatus = mStatus.Play;
}
public void MediaPause()
{
mediaControl.Pause();
CurrentStatus = mStatus.Pause;
}
