public static void ThrowExceptionForHR(this int hr, GraphBuilderError error = GraphBuilderError.Unknown)
{
try
{
Marshal.ThrowExceptionForHR(hr);
}
catch (Exception e)
{
throw new FilterGraphBuilderException(error, e);
}
}
public FilterGraphBuilderException(GraphBuilderError error) : base(error.GetErrorText())
{
}
public static string GetErrorText(this GraphBuilderError error)
{
string text;
switch (error)
{
case GraphBuilderError.Unknown:
text = Resources.Resources.error;
break;
case GraphBuilderError.FilterGraphManager:
text = Resources.Resources.error_cant_create_fgm;
break;
case GraphBuilderError.SourceFilter:
text = Resources.Resources.error_no_source_filter;
break;
case GraphBuilderError.NecessaryInterfaces:
text = Resources.Resources.error_cant_retrieve_all_interfaces;
break;
case GraphBuilderError.VideoRenderer:
text = Resources.Resources.error_cant_create_vr;
break;
case GraphBuilderError.AddVideoRenderer:
text = Resources.Resources.error_cant_add_vr;
break;
case GraphBuilderError.AddVMR9:
text = Resources.Resources.error_cant_add_vmr9;
break;
case GraphBuilderError.ConfigureVMR9:
text = Resources.Resources.error_cant_configure_vmr9;
break;
case GraphBuilderError.AddVMR:
text = Resources.Resources.error_cant_add_vmr;
break;
case GraphBuilderError.ConfigureVMR:
text = Resources.Resources.error_cant_configure_vmr;
break;
case GraphBuilderError.CantPlayFile:
text = Resources.Resources.error_cant_play_file;
break;
case GraphBuilderError.CantRenderFile:
text = Resources.Resources.error_cant_render_file;
break;
case GraphBuilderError.DirectSoundFilter:
text = Resources.Resources.error_cant_create_ds;
break;
case GraphBuilderError.AddDirectSoundFilter:
text = Resources.Resources.error_cant_add_ds;
break;
case GraphBuilderError.DvdGraphBuilder:
text = Resources.Resources.error_cant_create_dvd_builder;
break;
case GraphBuilderError.CantPlayDisc:
text = Resources.Resources.error_cant_play_disc;
break;
case GraphBuilderError.NoVideoDimension:
text = Resources.Resources.error_cant_get_video_size;
break;
case GraphBuilderError.AddEVR:
text = Resources.Resources.error_cant_add_evr;
break;
case GraphBuilderError.ConfigureEVR:
text = Resources.Resources.error_cant_configure_evr;
break;
case GraphBuilderError.CantRenderSubpicture:
text = Resources.Resources.error_cant_render_subpicture;
break;
default:
throw new ArgumentOutOfRangeException("error");
}
return(text);
}
public FilterGraphBuilderException(GraphBuilderError error, Exception innerException)
: base(error.GetErrorText(), innerException)
{
}