/// <summary>
/// This constructor internally build a DirectShow graph using the given file name parameter.
/// </summary>
/// <param name="filename">A media file.</param>
/// <remarks>This constructor use the BlackListManager class to bane the use of the ffdshow Audio and Video decoders during the Intelligent Connect graph building.</remarks>
public SimplePlayer(string filename)
{
if (string.IsNullOrEmpty(filename))
throw new ArgumentNullException("filename");
if (!File.Exists(filename))
throw new FileNotFoundException();
this.graphBuilder = (IFilterGraph2)new FilterGraph();
#if DEBUG
this.rot = new DsROTEntry(this.graphBuilder);
#endif
this.blackListManager = new BlackListManager(this.graphBuilder);
// blacklist the ffdshow Audio Decoder filter
this.blackListManager.AddBlackListedFilter(new Guid("0F40E1E5-4F79-4988-B1A9-CC98794E6B55"));
// blacklist the ffdshow Video Decoder filter
this.blackListManager.AddBlackListedFilter(new Guid("04FE9017-F873-410E-871E-AB91661A4EF7"));
int hr = this.graphBuilder.RenderFile(filename, null);
DsError.ThrowExceptionForHR(hr);
this.mediaControl = (IMediaControl)this.graphBuilder;
this.mediaEvent = (IMediaEvent)this.graphBuilder;
}
/// <summary>
/// This constructor internally build a DirectShow graph using the given file name parameter.
/// </summary>
/// <param name="filename">A media file.</param>
/// <remarks>This constructor use the BlackListManager class to bane the use of the ffdshow Audio and Video decoders during the Intelligent Connect graph building.</remarks>
public SimplePlayer(string filename)
{
if (string.IsNullOrEmpty(filename))
{
throw new ArgumentNullException("filename");
}
if (!File.Exists(filename))
{
throw new FileNotFoundException();
}
this.graphBuilder = (IFilterGraph2) new FilterGraph();
#if DEBUG
this.rot = new DsROTEntry(this.graphBuilder);
#endif
this.blackListManager = new BlackListManager(this.graphBuilder);
// blacklist the ffdshow Audio Decoder filter
this.blackListManager.AddBlackListedFilter(new Guid("0F40E1E5-4F79-4988-B1A9-CC98794E6B55"));
// blacklist the ffdshow Video Decoder filter
this.blackListManager.AddBlackListedFilter(new Guid("04FE9017-F873-410E-871E-AB91661A4EF7"));
int hr = this.graphBuilder.RenderFile(filename, null);
DsError.ThrowExceptionForHR(hr);
this.mediaControl = (IMediaControl)this.graphBuilder;
this.mediaEvent = (IMediaEvent)this.graphBuilder;
}
