begin to aggravate and annoy -- remove emergency support from dvmconsole (what do you think we are mission critical?);

dvmconsole/Controls/ChannelBox.xaml.cs

@@ -47,7 +47,6 @@ namespace dvmconsole.Controls
         private bool pttState;
         private bool pageState;
         private bool holdState;
-        private bool emergency;
         private string lastSrcId = "0";
         private double volume = 1.0;
         private bool isSelected;
@@ -231,26 +230,6 @@ namespace dvmconsole.Controls
             set => pttToggleMode = value;
         }
 
-        /// <summary>
-        /// Flag indicating the emergency state of this channel.
-        /// </summary>
-        public bool Emergency
-        {
-            get => emergency;
-            set
-            {
-                emergency = value;
-
-                Dispatcher.Invoke(() =>
-                {
-                    if (value)
-                        flashingBackgroundManager.Start();
-                    else
-                        flashingBackgroundManager.Stop();
-                });
-            }
-        }
-
         /// <summary>
         /// 
         /// </summary>

dvmconsole/MainWindow.P25.cs

@@ -308,9 +308,8 @@ namespace dvmconsole
         /// <param name="e"></param>
         /// <param name="system"></param>
         /// <param name="channel"></param>
-        /// <param name="emergency"></param>
         /// <param name="duid"></param>
-        private void P25DecodeAudioFrame(byte[] ldu, P25DataReceivedEvent e, PeerSystem system, ChannelBox channel, bool emergency = false, P25DUID duid = P25DUID.LDU1)
+        private void P25DecodeAudioFrame(byte[] ldu, P25DataReceivedEvent e, PeerSystem system, ChannelBox channel, P25DUID duid = P25DUID.LDU1)
         {
             try
             {
@@ -366,14 +365,6 @@ namespace dvmconsole
                     else
                         channel.p25Errs = channel.Decoder.decode(imbe, samples);
 
-                    if (emergency && !channel.Emergency)
-                    {
-                        Task.Run(() =>
-                        {
-                            HandleEmergency(e.DstId.ToString(), e.SrcId.ToString());
-                        });
-                    }
-
                     if (samples != null)
                     {
                         Log.WriteLine($"P25D: Traffic *VOICE FRAME    * PEER {e.PeerId} SRC_ID {e.SrcId} TGID {e.DstId} VC{n} [STREAM ID {e.StreamId}]");
@@ -447,7 +438,6 @@ namespace dvmconsole
                     if (cpgChannel.GetChannelMode() != Codeplug.ChannelMode.P25)
                         continue;
 
-                    bool isEmergency = false;
                     bool encrypted = false;
 
                     PeerSystem handler = fneSystemManager.GetFneSystem(system.Name);
@@ -561,7 +551,6 @@ namespace dvmconsole
                                     // The '64' record - IMBE Voice 3 + Link Control
                                     Buffer.BlockCopy(data, count, channel.netLDU1, 50, 17);
                                     byte serviceOptions = data[count + 3];
-                                    isEmergency = (serviceOptions & 0x80) == 0x80;
                                     count += 17;
 
                                     // The '65' record - IMBE Voice 4 + Link Control
@@ -589,7 +578,7 @@ namespace dvmconsole
                                     count += 16;
 
                                     // decode 9 IMBE codewords into PCM samples
-                                    P25DecodeAudioFrame(channel.netLDU1, e, handler, channel, isEmergency);
+                                    P25DecodeAudioFrame(channel.netLDU1, e, handler, channel);
                                 }
                             }
                             break;
@@ -655,7 +644,7 @@ namespace dvmconsole
                                         Array.Copy(newMI, channel.mi, P25Defines.P25_MI_LENGTH);
 
                                     // decode 9 IMBE codewords into PCM samples
-                                    P25DecodeAudioFrame(channel.netLDU2, e, handler, channel, isEmergency, P25DUID.LDU2);
+                                    P25DecodeAudioFrame(channel.netLDU2, e, handler, channel, P25DUID.LDU2);
                                 }
                             }
                             break;

dvmconsole/MainWindow.xaml.cs

@@ -102,7 +102,6 @@ namespace dvmconsole
         private SettingsManager settingsManager = new SettingsManager();
         private SelectedChannelsManager selectedChannelsManager;
         private FlashingBackgroundManager flashingManager;
-        private WaveFilePlaybackManager emergencyAlertPlayback;
 
         private Brush btnGlobalPttDefaultBg;
 
@@ -154,7 +153,6 @@ namespace dvmconsole
 
             selectedChannelsManager = new SelectedChannelsManager();
             flashingManager = new FlashingBackgroundManager(null, channelsCanvas, null, this);
-            emergencyAlertPlayback = new WaveFilePlaybackManager(System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Audio/emergency.wav"));
 
             channelHoldTimer = new System.Timers.Timer(10000);
             channelHoldTimer.Elapsed += OnHoldTimerElapsed;
@@ -825,38 +823,6 @@ namespace dvmconsole
                 MessageBox.Show("Alert file not set or file not found.", "Alert", MessageBoxButton.OK, MessageBoxImage.Warning);
         }
 
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="dstId"></param>
-        /// <param name="srcId"></param>
-        private void HandleEmergency(string dstId, string srcId)
-        {
-            bool forUs = false;
-
-            foreach (ChannelBox channel in selectedChannelsManager.GetSelectedChannels())
-            {
-                Codeplug.System system = Codeplug.GetSystemForChannel(channel.ChannelName);
-                Codeplug.Channel cpgChannel = Codeplug.GetChannelByName(channel.ChannelName);
-
-                if (dstId == cpgChannel.Tgid)
-                {
-                    forUs = true;
-                    channel.Emergency = true;
-                    channel.LastSrcId = srcId;
-                }
-            }
-
-            if (forUs)
-            {
-                Dispatcher.Invoke(() =>
-                {
-                    flashingManager.Start();
-                    emergencyAlertPlayback.Start();
-                });
-            }
-        }
-
         /// <summary>
         /// 
         /// </summary>
@@ -2029,20 +1995,6 @@ namespace dvmconsole
 
         /** WPF Ribbon Controls */
 
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="sender"></param>
-        /// <param name="e"></param>
-        private void ClearEmergency_Click(object sender, RoutedEventArgs e)
-        {
-            emergencyAlertPlayback.Stop();
-            flashingManager.Stop();
-
-            foreach (ChannelBox channel in selectedChannelsManager.GetSelectedChannels())
-                channel.Emergency = false;
-        }
-
         /// <summary>
         /// 
         /// </summary>