Add per channel output devices

WhackerLinkConsoleV2/AudioManager.cs

@@ -26,25 +26,16 @@ namespace WhackerLinkConsoleV2
 {
     public class AudioManager
     {
-        private WaveOutEvent _waveOut;
+        private Dictionary<string, (WaveOutEvent waveOut, MixingSampleProvider mixer, BufferedWaveProvider buffer, GainSampleProvider gainProvider)> _talkgroupProviders;
-        private MixingSampleProvider _mixer;
+        private SettingsManager _settingsManager;
-
-        private Dictionary<string, (BufferedWaveProvider buffer, GainSampleProvider gainProvider)> _talkgroupProviders;
 
         /// <summary>
         /// Creates an instance of <see cref="AudioManager"/>
         /// </summary>
-        public AudioManager()
+        public AudioManager(SettingsManager settingsManager)
         {
-            _waveOut = new WaveOutEvent();
+            _settingsManager = settingsManager;
-            _talkgroupProviders = new Dictionary<string, (BufferedWaveProvider, GainSampleProvider)>();
+            _talkgroupProviders = new Dictionary<string, (WaveOutEvent, MixingSampleProvider, BufferedWaveProvider, GainSampleProvider)>();
-            _mixer = new MixingSampleProvider(WaveFormat.CreateIeeeFloatWaveFormat(8000, 1))
-            {
-                ReadFully = true
-            };
-
-            _waveOut.Init(_mixer);
-            _waveOut.Play();
         }
 
         /// <summary>
@@ -66,6 +57,13 @@ namespace WhackerLinkConsoleV2
         /// <param name="talkgroupId"></param>
         private void AddTalkgroupStream(string talkgroupId)
         {
+            int deviceIndex = _settingsManager.ChannelOutputDevices.ContainsKey(talkgroupId) ? _settingsManager.ChannelOutputDevices[talkgroupId] : 0;
+
+            var waveOut = new WaveOutEvent
+            {
+                DeviceNumber = deviceIndex
+            };
+
             var bufferProvider = new BufferedWaveProvider(new WaveFormat(8000, 16, 1))
             {
                 DiscardOnBufferOverflow = true
@@ -76,8 +74,17 @@ namespace WhackerLinkConsoleV2
                 Gain = 1.0f
             };
 
-            _talkgroupProviders[talkgroupId] = (bufferProvider, gainProvider);
+            var mixer = new MixingSampleProvider(WaveFormat.CreateIeeeFloatWaveFormat(8000, 1))
-            _mixer.AddMixerInput(gainProvider);
+            {
+                ReadFully = true
+            };
+
+            mixer.AddMixerInput(gainProvider);
+
+            waveOut.Init(mixer);
+            waveOut.Play();
+
+            _talkgroupProviders[talkgroupId] = (waveOut, mixer, bufferProvider, gainProvider);
         }
 
         /// <summary>
@@ -96,12 +103,30 @@ namespace WhackerLinkConsoleV2
             }
         }
 
+        /// <summary>
+        /// Set stream output device
+        /// </summary>
+        /// <param name="talkgroupId"></param>
+        /// <param name="deviceIndex"></param>
+        public void SetTalkgroupOutputDevice(string talkgroupId, int deviceIndex)
+        {
+            if (_talkgroupProviders.ContainsKey(talkgroupId))
+            {
+                _talkgroupProviders[talkgroupId].waveOut.Stop();
+                _talkgroupProviders.Remove(talkgroupId);
+            }
+
+            _settingsManager.UpdateChannelOutputDevice(talkgroupId, deviceIndex);
+            AddTalkgroupStream(talkgroupId);
+        }
+
         /// <summary>
         /// Lop off the wave out
         /// </summary>
         public void Stop()
         {
-            _waveOut.Stop();
+            foreach (var provider in _talkgroupProviders.Values)
+                provider.waveOut.Stop();
         }
     }
 }

WhackerLinkConsoleV2/AudioSettingsWindow.xaml

@@ -1,22 +1,25 @@
 <Window x:Class="WhackerLinkConsoleV2.AudioSettingsWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        Title="Audio Settings" Height="250" Width="400"
+        Title="Audio Settings" Height="400" Width="450"
         WindowStartupLocation="CenterScreen">
     <Grid Margin="10">
         <Grid.RowDefinitions>
             <RowDefinition Height="Auto"/>
             <RowDefinition Height="Auto"/>
             <RowDefinition Height="*"/>
+            <RowDefinition Height="Auto"/>
         </Grid.RowDefinitions>
 
-        <TextBlock Text="Audio Input Device" FontWeight="Bold" Margin="0,0,0,5"/>
+        <TextBlock Text="Global Audio Input Device" FontWeight="Bold" Margin="0,0,0,5"/>
-        <ComboBox x:Name="InputDeviceComboBox" Width="300" Margin="70,15,10,5"/>
+        <ComboBox x:Name="InputDeviceComboBox" Width="350" Margin="0,5,0,15" Grid.Row="1"/>
 
-        <TextBlock Text="Audio Output Device" FontWeight="Bold" Grid.Row="1" Margin="0,0,0,5"/>
+        <TextBlock Text="Per-Channel Output Devices" FontWeight="Bold" Grid.Row="2" Margin="0,0,0,5"/>
-        <ComboBox x:Name="OutputDeviceComboBox" Width="300" Grid.Row="1" Margin="70,18,10,2"/>
+        <ScrollViewer Grid.Row="2" Height="200">
+            <StackPanel x:Name="ChannelOutputStackPanel"/>
+        </ScrollViewer>
 
-        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Grid.Row="2" Margin="0,20,0,0">
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Grid.Row="3" Margin="0,20,0,0">
             <Button x:Name="SaveButton" Content="Save" Width="100" Margin="0,0,10,0" Click="SaveButton_Click"/>
             <Button x:Name="CancelButton" Content="Cancel" Width="100" Click="CancelButton_Click"/>
         </StackPanel>

WhackerLinkConsoleV2/AudioSettingsWindow.xaml.cs

@@ -14,31 +14,79 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
-* Copyright (C) 2024 Caleb, K4PHP
+* Copyright (C) 2024-2025 Caleb, K4PHP
 * 
 */
 
 using System.Windows;
 using System.Collections.Generic;
+using System.Linq;
 using NAudio.Wave;
+using System.Windows.Controls;
+using WhackerLinkLib.Models.Radio;
 
 namespace WhackerLinkConsoleV2
 {
     public partial class AudioSettingsWindow : Window
     {
-        public int? SelectedInputDeviceIndex { get; private set; }
+        private readonly SettingsManager _settingsManager;
-        public int? SelectedOutputDeviceIndex { get; private set; }
+        private readonly AudioManager _audioManager;
+        private readonly List<Codeplug.Channel> _channels;
+        private readonly Dictionary<string, int> _selectedOutputDevices = new Dictionary<string, int>();
 
-        public AudioSettingsWindow()
+        public AudioSettingsWindow(SettingsManager settingsManager, AudioManager audioManager, List<Codeplug.Channel> channels)
         {
             InitializeComponent();
+            _settingsManager = settingsManager;
+            _audioManager = audioManager;
+            _channels = channels;
+
             LoadAudioDevices();
+            LoadChannelOutputSettings();
         }
 
         private void LoadAudioDevices()
         {
-            InputDeviceComboBox.ItemsSource = GetAudioInputDevices();
+            List<string> inputDevices = GetAudioInputDevices();
-            OutputDeviceComboBox.ItemsSource = GetAudioOutputDevices();
+            List<string> outputDevices = GetAudioOutputDevices();
+
+            InputDeviceComboBox.ItemsSource = inputDevices;
+            InputDeviceComboBox.SelectedIndex = _settingsManager.ChannelOutputDevices.ContainsKey("GLOBAL_INPUT")
+                ? _settingsManager.ChannelOutputDevices["GLOBAL_INPUT"]
+                : 0;
+        }
+
+        private void LoadChannelOutputSettings()
+        {
+            List<string> outputDevices = GetAudioOutputDevices();
+
+            foreach (var channel in _channels)
+            {
+                TextBlock channelLabel = new TextBlock
+                {
+                    Text = channel.Name,
+                    FontWeight = FontWeights.Bold,
+                    Margin = new Thickness(0, 5, 0, 0)
+                };
+
+                ComboBox outputDeviceComboBox = new ComboBox
+                {
+                    Width = 350,
+                    ItemsSource = outputDevices,
+                    SelectedIndex = _settingsManager.ChannelOutputDevices.ContainsKey(channel.Tgid)
+                        ? _settingsManager.ChannelOutputDevices[channel.Tgid]
+                        : 0
+                };
+
+                outputDeviceComboBox.SelectionChanged += (s, e) =>
+                {
+                    int selectedIndex = outputDeviceComboBox.SelectedIndex;
+                    _selectedOutputDevices[channel.Tgid] = selectedIndex;
+                };
+
+                ChannelOutputStackPanel.Children.Add(channelLabel);
+                ChannelOutputStackPanel.Children.Add(outputDeviceComboBox);
+            }
         }
 
         private List<string> GetAudioInputDevices()
@@ -69,8 +117,14 @@ namespace WhackerLinkConsoleV2
 
         private void SaveButton_Click(object sender, RoutedEventArgs e)
         {
-            SelectedInputDeviceIndex = InputDeviceComboBox.SelectedIndex;
+            int selectedInputIndex = InputDeviceComboBox.SelectedIndex;
-            SelectedOutputDeviceIndex = OutputDeviceComboBox.SelectedIndex;
+            _settingsManager.UpdateChannelOutputDevice("GLOBAL_INPUT", selectedInputIndex);
+
+            foreach (var entry in _selectedOutputDevices)
+            {
+                _settingsManager.UpdateChannelOutputDevice(entry.Key, entry.Value);
+                _audioManager.SetTalkgroupOutputDevice(entry.Key, entry.Value);
+            }
 
             DialogResult = true;
             Close();

WhackerLinkConsoleV2/MainWindow.xaml.cs

@@ -83,7 +83,7 @@ namespace WhackerLinkConsoleV2
 
             _waveIn.StartRecording();
 
-            _audioManager = new AudioManager();
+            _audioManager = new AudioManager(_settingsManager);
 
             _selectedChannelsManager.SelectedChannelsChanged += SelectedChannelsChanged;
             Loaded += MainWindow_Loaded;
@@ -370,42 +370,10 @@ namespace WhackerLinkConsoleV2
 
         private void AudioSettings_Click(object sender, RoutedEventArgs e)
         {
-            AudioSettingsWindow audioSettingsWindow = new AudioSettingsWindow();
+            List<Codeplug.Channel> channels = Codeplug?.Zones.SelectMany(z => z.Channels).ToList() ?? new List<Codeplug.Channel>();
 
-            if (audioSettingsWindow.ShowDialog() == true)
+            AudioSettingsWindow audioSettingsWindow = new AudioSettingsWindow(_settingsManager, _audioManager, channels);
-            {
+            audioSettingsWindow.ShowDialog();
-                int? inputDeviceIndex = audioSettingsWindow.SelectedInputDeviceIndex;
-                int? outputDeviceIndex = audioSettingsWindow.SelectedOutputDeviceIndex;
-
-                if (inputDeviceIndex.HasValue && outputDeviceIndex.HasValue)
-                {
-                    MessageBox.Show($"Selected Input Device Index: {inputDeviceIndex}\n" +
-                                    $"Selected Output Device Index: {outputDeviceIndex}",
-                                    "Selected Devices");
-
-                    try
-                    {
-                        _waveIn.StopRecording();
-                        _waveIn.DeviceNumber = inputDeviceIndex.Value;
-                        _waveIn.StartRecording();
-
-                        //_waveOut.Stop();
-                        //_waveOut.DeviceNumber = outputDeviceIndex.Value;
-                        //_waveOut.Init(_waveProvider);
-                        //_waveOut.Play();
-
-                        MessageBox.Show("Audio devices updated successfully.", "Success");
-                    }
-                    catch (Exception ex)
-                    {
-                        MessageBox.Show($"Failed to update audio devices: {ex.Message}", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
-                    }
-                }
-                else
-                {
-                    MessageBox.Show("No device selected.", "Warning");
-                }
-            }
         }
 
         private void P25Page_Click(object sender, RoutedEventArgs e)

WhackerLinkConsoleV2/SettingsManager.cs

@@ -37,6 +37,7 @@ namespace WhackerLinkConsoleV2
         public Dictionary<string, ChannelPosition> SystemStatusPositions { get; set; } = new Dictionary<string, ChannelPosition>();
         public List<string> AlertToneFilePaths { get; set; } = new List<string>();
         public Dictionary<string, ChannelPosition> AlertTonePositions { get; set; } = new Dictionary<string, ChannelPosition>();
+        public Dictionary<string, int> ChannelOutputDevices { get; set; } = new Dictionary<string, int>();
 
         public void LoadSettings()
         {
@@ -57,6 +58,7 @@ namespace WhackerLinkConsoleV2
                     SystemStatusPositions = loadedSettings.SystemStatusPositions ?? new Dictionary<string, ChannelPosition>();
                     AlertToneFilePaths = loadedSettings.AlertToneFilePaths ?? new List<string>();
                     AlertTonePositions = loadedSettings.AlertTonePositions ?? new Dictionary<string, ChannelPosition>();
+                    ChannelOutputDevices = loadedSettings.ChannelOutputDevices ?? new Dictionary<string, int>();
                 }
             }
             catch (Exception ex)
@@ -92,6 +94,12 @@ namespace WhackerLinkConsoleV2
             SaveSettings();
         }
 
+        public void UpdateChannelOutputDevice(string channelName, int deviceIndex)
+        {
+            ChannelOutputDevices[channelName] = deviceIndex;
+            SaveSettings();
+        }
+
         public void SaveSettings()
         {
             try