protected override void AddSourceFilter()
{
string sourceFilterName = GetSourceFilterName(_resourceAccessor.ResourcePathName);
if (!string.IsNullOrEmpty(sourceFilterName))
{
IBaseFilter sourceFilter = null;
try
{
if (sourceFilterName == MPUrlSourceFilter.Downloader.FilterName)
{
_filterWrapper = FilterLoader.LoadFilterFromDll(
Path.Combine(Path.GetDirectoryName(GetType().Assembly.Location), @"MPUrlSourceSplitter\MPUrlSourceSplitter.ax"),
new Guid(MPUrlSourceFilter.Downloader.FilterCLSID));
sourceFilter = _filterWrapper.GetFilter();
if (sourceFilter != null)
{
_graphBuilder.AddFilter(sourceFilter, MPUrlSourceFilter.Downloader.FilterName);
}
}
else
{
sourceFilter = FilterGraphTools.AddFilterByName(_graphBuilder, FilterCategory.LegacyAmFilterCategory, sourceFilterName);
}
if (sourceFilter == null)
{
throw new OnlineVideosException(string.Format("Could not create instance of source filter: '{0}'", sourceFilterName));
}
var filterStateEx = sourceFilter as MPUrlSourceFilter.IFilterStateEx;
if (filterStateEx != null)
{
LoadAndWaitForMPUrlSourceFilter(filterStateEx);
}
else
{
var fileSourceFilter = sourceFilter as IFileSourceFilter;
if (fileSourceFilter != null)
{
Marshal.ThrowExceptionForHR(fileSourceFilter.Load(_resourceAccessor.ResourcePathName, null));
}
else
{
throw new OnlineVideosException(string.Format("'{0}' does not implement IFileSourceFilter", sourceFilterName));
}
}
FilterGraphTools.RenderOutputPins(_graphBuilder, sourceFilter);
}
finally
{
FilterGraphTools.TryRelease(ref sourceFilter);
}
}
else
{
base.AddSourceFilter();
}
}
public static void AddStreamSourceFilter(string sourceFilterName, IResourceAccessor resourceAccessor, IGraphBuilder graphBuilder, out FilterFileWrapper filterWrapper)
{
filterWrapper = null;
IBaseFilter sourceFilter = null;
try
{
if (sourceFilterName == Utils.FilterName)
{
var filterPath = FileUtils.BuildAssemblyRelativePath(@"MPUrlSourceSplitter\MPUrlSourceSplitter.ax");
filterWrapper = FilterLoader.LoadFilterFromDll(filterPath, new Guid(Utils.FilterCLSID));
sourceFilter = filterWrapper.GetFilter();
if (sourceFilter != null)
{
graphBuilder.AddFilter(sourceFilter, Utils.FilterName);
}
}
else
{
sourceFilter = FilterGraphTools.AddFilterByName(graphBuilder, FilterCategory.LegacyAmFilterCategory, sourceFilterName);
}
if (sourceFilter == null)
{
throw new UPnPRendererExceptions(string.Format("Could not create instance of source filter: '{0}'", sourceFilterName));
}
string url = resourceAccessor.ResourcePathName;
var filterStateEx = sourceFilter as OnlineVideos.MPUrlSourceFilter.IFilterStateEx;
if (filterStateEx != null)
{
LoadAndWaitForMPUrlSourceFilter(url, filterStateEx);
}
else
{
var fileSourceFilter = sourceFilter as IFileSourceFilter;
if (fileSourceFilter != null)
{
Marshal.ThrowExceptionForHR(fileSourceFilter.Load(resourceAccessor.ResourcePathName, null));
}
else
{
throw new UPnPRendererExceptions(string.Format("'{0}' does not implement IFileSourceFilter", sourceFilterName));
}
}
FilterGraphTools.RenderOutputPins(graphBuilder, sourceFilter);
}
finally
{
FilterGraphTools.TryRelease(ref sourceFilter);
}
}
