/// <summary>
/// merges the given Filterchain to the Filtergraph
/// </summary>
/// <param name="filterchain">the filterchain to be added to the filtergraph</param>
/// <param name="optionType">the option specifying how the merge should declare a winner</param>
public Filtergraph Merge(Filterchain filterchain, FFmpegMergeOptionType optionType)
{
var indexOfItem = IndexOf(filterchain);
if (indexOfItem != -1 && optionType == FFmpegMergeOptionType.NewWins)
{
FilterchainList.RemoveAt(indexOfItem);
filterchain.Owner = this;
FilterchainList.Insert(indexOfItem, filterchain);
}
else if (indexOfItem == -1)
{
Add(filterchain);
}
return(this);
}
/// <summary>
/// removes the Filterchain at the given index from the Filtergraph
/// </summary>
/// <param name="index">the index of the desired Filterchain to be removed from the Filtergraph</param>
public Filtergraph RemoveAt(int index)
{
FilterchainList.RemoveAt(index);
return(this);
}