/// <summary>
/// Renders to AVI.
/// </summary>
/// <param name="outputFile">The output file.</param>
/// <param name="videoCompressor">The video compressor.</param>
/// <param name="audioCompressor">The audio compressor.</param>
/// <param name="videoParticipants">The video participants.</param>
/// <param name="audioParticipants">The audio participants.</param>
private void RenderToAVI(
string outputFile,
IBaseFilter videoCompressor,
IBaseFilter audioCompressor,
ICallbackParticipant[] videoParticipants,
ICallbackParticipant[] audioParticipants)
{
if (string.IsNullOrEmpty(outputFile))
{
throw new ArgumentNullException("outputFile");
}
if (FirstVideoGroup == null)
{
throw new SplicerException(Resources.ErrorCanNotRenderAviWhenNoVideoGroupExists);
}
int hr;
if (outputFile == null)
{
throw new SplicerException(Resources.ErrorInvalidOutputFileName);
}
// Contains useful routines for creating the graph
var graphBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
hr = graphBuilder.SetFiltergraph(Graph);
DESError.ThrowExceptionForHR(hr);
// Create the file writer
IBaseFilter multiplexer = StandardFilters.RenderAviDestination(Cleanup, graphBuilder, outputFile);
try
{
RenderGroups(graphBuilder, audioCompressor, videoCompressor, multiplexer, audioParticipants,
videoParticipants);
}
finally
{
Marshal.ReleaseComObject(multiplexer);
}
DisableClock();
}
finally
{
Marshal.ReleaseComObject(graphBuilder);
}
}
