/// <summary>
/// Requeue message (eg when a command is allready being processed
/// we cannot do other things until command is completly processed)
/// </summary>
private void RequeueMessage(MP_Message message)
{
lock (lockVAR)
{
if (messageQueue != null && message != null)
{
messageQueue.Insert(0, message);
}
} //lock
}
/// <summary>
/// Remove and MediaItem from the playlist
/// </summary>
public bool RemoveMediaItem(int index)
{
MediaItem removeItem = null;
MediaItem currentItem = null;
MediaItem preBufferedItem = null;
lock (lockVAR)
{
removeItem = currentPlaylist[index];
if (netStreams.Count > 0)
{
currentItem = netStreams[0].Item;
}
if (netStreams.Count > 1)
{
preBufferedItem = netStreams[1].Item;
}
} //lock
if (currentItem != null && removeItem != null && currentItem.GUID.Equals(removeItem.GUID))
{
// stop playing!!
Stop();
Thread.Sleep(100);
}
bool result = currentPlaylist.RemoveMediaItem(index);
if (preBufferedItem != null && preBufferedItem.GUID.Equals(removeItem.GUID))
{
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.KillPreBufferedMediaItem;
AddMessageToPump(message);
}
return result;
}
/// <summary>
/// Add new message to queue. Thread safe
/// </summary>
private void AddMessageToPump(MP_Message message)
{
lock (lockVAR)
{
if (messageQueue != null)
{
messageQueue.Add(message);
}
} //lock
}
/// Goto the previous track in the playlist
public bool Previous()
{
// Allowed?
if (previousButton == MPButtonState.Inactive)
{
return false;
}
DoEvent_MP_OnControleButtonStateChange_DisableTemporary(OnControleButtonStateChange, this);
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.Previous;
AddMessageToPump(message);
return true;
}
/// <summary>
/// Insert a MediaItem at the specified location.
/// </summary>
public bool InsertMediaItem(int atPosition, MediaItem item)
{
MediaItem preBufferedItem = null;
lock (lockVAR)
{
if (netStreams.Count > 1)
{
preBufferedItem = netStreams[1].Item;
}
} //lock
bool result = currentPlaylist.InsertMediaItem(atPosition, item);
MediaItem nextBufferedItem = currentPlaylist.NextMediaItem;
if (preBufferedItem != null && nextBufferedItem != null && item.GUID.Equals(nextBufferedItem.GUID))
{
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.KillPreBufferedMediaItem;
AddMessageToPump(message);
}
return result;
}
public bool Seek(long seekTimeInMS)
{
// Allowed?
if (!IsPlaying)
{
return false;
}
DoEvent_MP_OnControleButtonStateChange_DisableTemporary(OnControleButtonStateChange, this);
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.Seek;
message.Params = new object[] { seekTimeInMS };
AddMessageToPump(message);
return true;
}
public bool Stop()
{
DoEvent_MP_OnControleButtonStateChange_DisableTemporary(OnControleButtonStateChange, this);
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.Stop;
AddMessageToPump(message);
return true;
}
public bool Pause()
{
if (netConnection == null || !netConnection.IsConnected)
{
return false;
}
DoEvent_MP_OnControleButtonStateChange_DisableTemporary(OnControleButtonStateChange, this);
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.Pause;
AddMessageToPump(message);
return true;
}
public bool Play(long startPositionInMS = -1)
{
if (netConnection == null || !netConnection.IsConnected)
{
return false;
}
DoEvent_MP_OnControleButtonStateChange_DisableTemporary(OnControleButtonStateChange, this);
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.Play;
message.Params = new object[] { startPositionInMS };
AddMessageToPump(message);
return true;
}
/// <summary>
/// Stops playing audio, disconnects any netStream connections and as
/// last disconnects the NetConnection
/// </summary>
public void Disconnect()
{
MP_Message message = new MP_Message();
message.MethodCall = MP_MethodCall.Disconnect;
AddMessageToPump(message);
}
