/// <summary>
/// Gibt alle internen Strukturen frei.
/// </summary>
private void DestroyGraph()
{
// Get rid of clock
DisposeClock();
// Try stop and delete all filters
if (null != m_Graph)
{
try
{
// Stop self
GraphAsFilter.Stop();
}
catch
{
}
}
// Filters first
foreach (var filter in m_Filters.Values)
{
filter.Dispose();
}
// Clear list
m_Filters.Clear();
// Forward
using (m_Register)
m_Register = null;
// Must cleanup COM references
BDAEnvironment.Release(ref m_Graph);
// Must cleanup file
using (m_LogFile)
m_LogFile = null;
// Clear helpers and reset flags
m_VideoWindowCreated = false;
m_VideoPID = 0;
m_AudioPID = 0;
// TS Filter
using (InjectorFilter)
InjectorFilter = null;
}
/// <summary>
/// Hält den Graphen an - Fehler werden dabei ignoriert.
/// </summary>
public virtual void Stop()
{
// Forward - no error detectable
GraphAsFilter.Stop();
}