Examples of net.sf.jdshow.ComException

net.sf.jdshow.ComException
@author Ken Larson

         int hr;
         
      long[] p = new long[1];
      hr = Com.CoCreateInstance(Com.CLSID_FilterGraph, 0L, Com.CLSCTX_ALL, Com.IID_IGraphBuilder, p);
      if (Com.FAILED(hr))
        throw new ComException(hr);
      
      graphBuilder = new IGraphBuilder(p[0]);
      


        
      hr = graphBuilder.RenderFile(path, "");
      if (Com.FAILED(hr))
        throw new ComException(hr);
  
      hr = graphBuilder.QueryInterface(Com.IID_IMediaControl, p);
      if (Com.FAILED(hr))
        throw new ComException(hr);
      mediaControl = new IMediaControl(p[0]);
      
      hr = graphBuilder.QueryInterface(Com.IID_IMediaSeeking, p);
      if (Com.FAILED(hr))
        throw new ComException(hr);
      mediaSeeking = new IMediaSeeking(p[0]);
      
  
      hr = graphBuilder.QueryInterface(Com.IID_IVideoWindow, p);
      if (Com.FAILED(hr))
        throw new ComException(hr);
      
      // determine video size:
      final IVideoWindow videoWindow = new IVideoWindow(p[0]);


      {
        long[] width = new long[1];
        hr = videoWindow.get_Width(width);
        if (Com.FAILED(hr))
          throw new ComException(hr);
        //logger.fine("width: " + width[0]);
        
        long[] height = new long[1];
        hr = videoWindow.get_Height(height);
        if (Com.FAILED(hr))
          throw new ComException(hr);
        //logger.fine("height: " + height[0]);
        
        videoSize = new Dimension((int) width[0], (int) height[0]);
      }

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      long[] current = new long[1];
      long[] stop = new long[1];
      
      int hr = mediaSeeking.GetPositions(current, stop);
      if (Com.FAILED(hr))
        throw new ComException(hr);
      
      current[0] = t.getNanoseconds() / 100;  // TODO: this assumes REFERENCE_TIME format is being used.
      
      hr = mediaSeeking.SetPositions(current, IMediaSeeking.AM_SEEKING_AbsolutePositioning, stop, IMediaSeeking.AM_SEEKING_NoPositioning);
      if (Com.FAILED(hr))
        throw new ComException(hr);      
      
      
    }
    catch (ComException e)
    {

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    try
    {
      int hr = mediaSeeking.SetRate(rate);
      if (Com.FAILED(hr))
        throw new ComException(hr);
    }
    catch (ComException e)
    {
      logger.log(Level.WARNING, "" + e, e);
      return getRate();  // TODO: what to return?

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    try
    {
      int hr = mediaControl.Run();
      if (Com.FAILED(hr))
        throw new ComException(hr);
    }
    catch (ComException e)
    {
      logger.log(Level.WARNING, "" + e, e);
      return false;

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      {
        long[] duration = new long[1];
        
        int hr = mediaSeeking.GetDuration(duration);
        if (Com.FAILED(hr))
          throw new ComException(hr);
        
        return new Time(duration[0] * 100);  // TODO: this assumes REFERENCE_TIME format is being used.
        
      }
      catch (ComException e)

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      {
        long[] current = new long[1];
        
        int hr = mediaSeeking.GetCurrentPosition(current);
        if (Com.FAILED(hr))
          throw new ComException(hr);
        
        return new Time(current[0] * 100);  // TODO: this assumes REFERENCE_TIME format is being used.
        
      }
      catch (ComException e)

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      try
      {
        final int hr = WindowedRendering.InitWindowedRendering2(hwnd, graphBuilder);
      if (Com.FAILED(hr))
        throw new ComException(hr);
      }
      catch (ComException e)
      {
        logger.log(Level.WARNING, "" + e, e);
        return false;

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Related Classes of net.sf.jdshow.ComException

net.sf.fmj.ds.media.content.unknown.Handler

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