/// <summary>
/// Erstellt einen neuen Empfang.
/// </summary>
/// <param name="streamIdentifier">Die Datenstromkennung.</param>
/// <param name="frontend">Das zugehörige Gerät.</param>
internal DVBRawFilter(ushort streamIdentifier, DVBFrontend frontend)
{
// Remember
m_streamIdentifier = streamIdentifier;
FilterType = FilterType.None;
m_Frontend = frontend;
}
/// <summary>
/// Beendet den Empfang.
/// </summary>
/// <param name="remove">Gesetzt, wenn auch eine Abmeldung bei dem zugehörige Gerät erwünscht ist.</param>
private void InternalStop(bool remove)
{
// Remove from frontend
if (remove)
{
if (m_Frontend != null)
{
// Remove
m_Frontend.RemoveFilter(m_streamIdentifier);
// Forget
m_Frontend = null;
}
}
// Discard registered handler
m_DataHandler = null;
// Nothing to do
if (m_Class == null)
{
return;
}
// With cleanup
try
{
// Terminate
Suspend();
}
finally
{
// Remove C++ instance
m_Class.Dispose();
// Detach from object
m_Class = null;
}
}
/// <summary>
/// Erstellt einen neuen Empfang.
/// </summary>
/// <param name="streamIdentifier">Die Datenstromkennung.</param>
/// <param name="frontend">Das zugehörige Gerät.</param>
internal DVBRawFilter( ushort streamIdentifier, DVBFrontend frontend )
{
// Remember
m_streamIdentifier = streamIdentifier;
FilterType = FilterType.None;
m_Frontend = frontend;
}
/// <summary>
/// Beendet den Empfang.
/// </summary>
/// <param name="remove">Gesetzt, wenn auch eine Abmeldung bei dem zugehörige Gerät erwünscht ist.</param>
private void InternalStop( bool remove )
{
// Remove from frontend
if (remove)
if (m_Frontend != null)
{
// Remove
m_Frontend.RemoveFilter( m_streamIdentifier );
// Forget
m_Frontend = null;
}
// Discard registered handler
m_DataHandler = null;
// Nothing to do
if (m_Class == null)
return;
// With cleanup
try
{
// Terminate
Suspend();
}
finally
{
// Remove C++ instance
m_Class.Dispose();
// Detach from object
m_Class = null;
}
}
/// <summary>
/// Cleanup all access to the various cached instances.
/// </summary>
/// <remarks>
/// The most important task is to call <see cref="Dispose"/> on
/// all objects cached. After that all references are released.
/// If <see cref="m_MustClose"/> is set finally <see cref="CloseDevice"/>
/// is called.
/// </remarks>
public void Dispose()
{
// Shutdown all
if (m_AudioVideo != null)
using (m_AudioVideo)
{
// Shut up
SetPIDs( 0, 0 );
// Done
m_AudioVideo = null;
}
using (m_CI)
m_CI = null;
using (m_Frontend)
m_Frontend = null;
using (m_Board)
m_Board = null;
// Detach
m_Users.Clear();
m_AudioVideo = null;
// Check for close
if (m_MustClose)
CloseDevice();
}
/// <summary>
/// Create the accessor.
/// </summary>
/// <param name="pFilters">The map we manage.</param>
/// <param name="frontend">Das zugehörige Frontend.</param>
internal _Filters( Dictionary<ushort, DVBRawFilter> pFilters, DVBFrontend frontend )
{
// Remember
m_Frontend = frontend;
m_Filters = pFilters;
}
/// <summary>
/// Create the accessor.
/// </summary>
/// <param name="pFilters">The map we manage.</param>
/// <param name="frontend">Das zugehörige Frontend.</param>
internal _Filters(Dictionary <ushort, DVBRawFilter> pFilters, DVBFrontend frontend)
{
// Remember
m_Frontend = frontend;
m_Filters = pFilters;
}
