/// <summary>
/// Add cname to running set. To support change to audio source while encoding.
/// </summary>
/// <param name="cname"></param>
/// <returns></returns>
public bool AddToSnapshot(string cname)
{
lock (this)
{
if (ActiveStreams.ContainsKey(cname))
{
RunningSet.Add(cname, ActiveStreams[cname]);
}
else
{
return(false);
}
}
return(true);
}
/// <summary>
/// Store one cname as the current running set.
/// Return false if the stream is not there.
/// In case of a problem, leave the existing running set alone.
/// </summary>
/// <param name="cname"></param>
/// <returns></returns>
public bool ReplaceRunningSet(string cname)
{
lock (this)
{
if (ActiveStreams.ContainsKey(cname))
{
RunningSet.Clear();
RunningSet.Add(cname, ActiveStreams[cname]);
}
else
{
return(false);
}
}
return(true);
}
/// <summary>
/// Store the current checked items list in a new running set hash.
/// Return false if one of the streams is gone.
/// </summary>
/// <param name="cnameList"></param>
/// <returns></returns>
public bool SnapshotRunningSet(ArrayList cnameList)
{
lock (this)
{
RunningSet.Clear();
foreach (String cname in cnameList)
{
if (ActiveStreams.ContainsKey(cname))
{
RunningSet.Add(cname, ActiveStreams[cname]);
}
else
{
RunningSet.Clear();
return(false);
}
}
}
return(true);
}