public void Process(FilterProcessorContext context)
{
var firstStream = context.Streams.OfType <VideoStream>().FirstOrDefault();
if (firstStream == null)
{
throw new InvalidOperationException("Found a spit filter with zero video streams.");
}
for (var i = context.Filterchain.OutputCount; i < NumberOfStreams; i++)
{
context.Filterchain.CreateOutput(firstStream.Copy());
}
}
public static void ProcessFilters(FFmpegCommand command, Filterchain filterchain)
{
if (filterchain == null)
{
throw new ArgumentNullException("filterchain");
}
var context = new FilterProcessorContext
{
Filterchain = filterchain,
Streams = filterchain.OutputList.Select(o => o.Stream).ToList()
};
filterchain.Filters.ToList().ForEach(filter =>
{
if (!(filter is IFilterProcessor))
{
return;
}
(filter as IFilterProcessor).Process(context);
});
}
