From f1b6601054ca22deb3b578ee4dec4010716aa167 Mon Sep 17 00:00:00 2001
From: iAmAsval <valentinbaudry64@gmail.com>
Date: Fri, 15 May 2020 01:16:58 +0200
Subject: [PATCH] added ability to swap between audio devices

---
 FModel/Properties/Settings.Designer.cs        | 12 ++++++++
 FModel/Properties/Settings.settings           |  3 ++
 FModel/Utils/Keys.cs                          |  4 +--
 .../SoundPlayer/InputFileViewModel.cs         |  9 +++---
 FModel/Windows/SoundPlayer/AudioPlayer.xaml   |  4 +--
 .../Windows/SoundPlayer/AudioPlayer.xaml.cs   | 21 +++++++++++++-
 .../SoundPlayer/Visualization/OutputSource.cs | 29 +++++++++++++++++++
 7 files changed, 73 insertions(+), 9 deletions(-)

diff --git a/FModel/Properties/Settings.Designer.cs b/FModel/Properties/Settings.Designer.cs
index 0ea03269..cbb88ac6 100644
--- a/FModel/Properties/Settings.Designer.cs
+++ b/FModel/Properties/Settings.Designer.cs
@@ -83,6 +83,18 @@ namespace FModel.Properties {
             }
         }
         
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        [global::System.Configuration.DefaultSettingValueAttribute("")]
+        public string AudioPlayerDevice {
+            get {
+                return ((string)(this["AudioPlayerDevice"]));
+            }
+            set {
+                this["AudioPlayerDevice"] = value;
+            }
+        }
+        
         [global::System.Configuration.UserScopedSettingAttribute()]
         [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
         [global::System.Configuration.DefaultSettingValueAttribute("")]
diff --git a/FModel/Properties/Settings.settings b/FModel/Properties/Settings.settings
index 50f224ed..770e014e 100644
--- a/FModel/Properties/Settings.settings
+++ b/FModel/Properties/Settings.settings
@@ -17,6 +17,9 @@
     <Setting Name="AutoOpenSounds" Type="System.Boolean" Scope="User">
       <Value Profile="(Default)">True</Value>
     </Setting>
+    <Setting Name="AudioPlayerDevice" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
     <Setting Name="StaticAesKeys" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
diff --git a/FModel/Utils/Keys.cs b/FModel/Utils/Keys.cs
index 69872aec..2910a99d 100644
--- a/FModel/Utils/Keys.cs
+++ b/FModel/Utils/Keys.cs
@@ -52,7 +52,7 @@ namespace FModel.Utils
                                 {
                                     // i can use TestAesKey here but that means it's gonna test here then right after to set the key
                                     // so a try catch when setting the key seems better
-                                    menuItem.PakFile.AesKey = sKey.ToBytesKey();
+                                    menuItem.PakFile.AesKey = sKey.Trim().ToBytesKey();
                                 }
                                 catch (System.Exception e)
                                 {
@@ -72,7 +72,7 @@ namespace FModel.Utils
                             {
                                 // i can use TestAesKey here but that means it's gonna test here then right after to set the key
                                 // so a try catch when setting the key seems better
-                                menuItem.PakFile.AesKey = dKey.ToBytesKey();
+                                menuItem.PakFile.AesKey = dKey.Trim().ToBytesKey();
                             }
                             catch (System.Exception e)
                             {
diff --git a/FModel/ViewModels/SoundPlayer/InputFileViewModel.cs b/FModel/ViewModels/SoundPlayer/InputFileViewModel.cs
index ea7ffa41..2213e7ac 100644
--- a/FModel/ViewModels/SoundPlayer/InputFileViewModel.cs
+++ b/FModel/ViewModels/SoundPlayer/InputFileViewModel.cs
@@ -1,4 +1,5 @@
 using FModel.Windows.SoundPlayer.Visualization;
+using System.Collections.ObjectModel;
 using System.Windows;
 
 namespace FModel.ViewModels.SoundPlayer
@@ -32,18 +33,18 @@ namespace FModel.ViewModels.SoundPlayer
 
     public class InputFileViewModel : PropertyChangedBase
     {
-        private Device _device = Device.GetDefaultDevice();
+        private ObservableCollection<Device> _devices = new ObservableCollection<Device>(Device.GetOutputDevices());
         private bool _isEnabled = true;
         private string _content;
         private string _bytes;
         private string _duration;
         private float _volume = 0.5f;
 
-        public Device Device
+        public ObservableCollection<Device> Devices
         {
-            get { return _device; }
+            get { return _devices; }
 
-            set { this.SetProperty(ref this._device, value); }
+            set { this.SetProperty(ref this._devices, value); }
         }
         public bool IsEnabled
         {
diff --git a/FModel/Windows/SoundPlayer/AudioPlayer.xaml b/FModel/Windows/SoundPlayer/AudioPlayer.xaml
index 4b05994c..0f8f8148 100644
--- a/FModel/Windows/SoundPlayer/AudioPlayer.xaml
+++ b/FModel/Windows/SoundPlayer/AudioPlayer.xaml
@@ -81,8 +81,8 @@
                         <Button Grid.Column="1" Grid.Row="7" Content="{x:Static properties:Resources.Open}"
                                 Click="OnOpenClick" Height="19" HorizontalAlignment="Stretch" VerticalAlignment="Bottom" />
 
-                        <TextBox Grid.Column="3" Grid.Row="1" TextWrapping="NoWrap"
-                                 Style="{StaticResource ResourceKey=SelectableTextBox}" Text="{Binding Device.Name, Mode=TwoWay}"/>
+                        <ComboBox x:Name="AudioDevices_CmbBox" Grid.Column="3" Grid.Row="1"
+                                  DisplayMemberPath="Name" SelectionChanged="OnSelectionChanged"/>
                         <TextBox Grid.Column="3" Grid.Row="2" TextWrapping="NoWrap"
                                              Style="{StaticResource ResourceKey=SelectableTextBox}" Text="{Binding Content, Mode=TwoWay}"/>
                         <TextBox Grid.Column="3" Grid.Row="3" TextWrapping="NoWrap"
diff --git a/FModel/Windows/SoundPlayer/AudioPlayer.xaml.cs b/FModel/Windows/SoundPlayer/AudioPlayer.xaml.cs
index bfe3cbd0..5e622ab0 100644
--- a/FModel/Windows/SoundPlayer/AudioPlayer.xaml.cs
+++ b/FModel/Windows/SoundPlayer/AudioPlayer.xaml.cs
@@ -4,7 +4,9 @@ using FModel.Windows.SoundPlayer.Visualization;
 using Microsoft.Win32;
 using System;
 using System.IO;
+using System.Linq;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Media.Imaging;
 
 namespace FModel.Windows.SoundPlayer
@@ -36,7 +38,10 @@ namespace FModel.Windows.SoundPlayer
         {
             DiscordIntegration.SaveCurrentPresence();
             AudioPlayer_TabItm.DataContext = InputFileVm.inputFileViewModel;
-            output = new OutputSource(InputFileVm.inputFileViewModel.Device);
+            AudioDevices_CmbBox.ItemsSource = InputFileVm.inputFileViewModel.Devices;
+            AudioDevices_CmbBox.SelectedItem = InputFileVm.inputFileViewModel.Devices.Where(x => x.DeviceId == Properties.Settings.Default.AudioPlayerDevice).FirstOrDefault();
+            if (AudioDevices_CmbBox.SelectedIndex < 0) AudioDevices_CmbBox.SelectedIndex = 0;
+
             if (spectrumAnalyzer == null)
                 spectrumAnalyzer = new UserControls.SpectrumAnalyzer(output);
             if (timeline == null)
@@ -107,5 +112,19 @@ namespace FModel.Windows.SoundPlayer
                 PlayPauseImg.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/play.png"));
             }
         }
+
+        private void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (sender is ComboBox c && c.SelectedItem is Device d)
+            {
+                Properties.Settings.Default.AudioPlayerDevice = d.DeviceId;
+                Properties.Settings.Default.Save();
+
+                if (output == null)
+                    output = new OutputSource(d);
+                else
+                    output.SwapDevice(d);
+            }
+        }
     }
 }
diff --git a/FModel/Windows/SoundPlayer/Visualization/OutputSource.cs b/FModel/Windows/SoundPlayer/Visualization/OutputSource.cs
index f29096d9..dff4a3e5 100644
--- a/FModel/Windows/SoundPlayer/Visualization/OutputSource.cs
+++ b/FModel/Windows/SoundPlayer/Visualization/OutputSource.cs
@@ -482,6 +482,35 @@ namespace FModel.Windows.SoundPlayer.Visualization
             return false;
         }
 
+        public bool SwapDevice(Device d)
+        {
+            if (_soundOut != null)
+            {
+                bool wasPlaying = IsPlaying;
+                bool wasPaused = Paused;
+                TimeSpan pos = Position;
+                outputDevice = d;
+
+                if (wasPlaying || wasPaused)
+                {
+                    _soundOut.Stop();
+                }
+
+                LoadSoundOut();
+                _waveSource.SetPosition(pos);
+
+                if (wasPlaying)
+                    _soundOut.Play();
+                else if (wasPaused)
+                {
+                    _soundOut.Play();
+                    _soundOut.Pause();
+                }
+            }
+
+            return true;
+        }
+
         #endregion
 
         #region Events