WinGui: (WPF) Audio Panel work to support presets / automatic track selection.

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4484 b64f7644-9d1e-0410-96f1-a4d463321fa5

2 files changed, 151 insertions, 38 deletions

diff --git a/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs b/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs
index 63c333db2..702019bc3 100644
--- a/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs
+++ b/win/CS/HandBrakeWPF/ViewModels/AudioViewModel.cs
@@ -9,8 +9,11 @@
 

 namespace HandBrakeWPF.ViewModels

 {

+    using System;

+    using System.Collections;

     using System.Collections.Generic;

     using System.Collections.ObjectModel;

+    using System.Collections.Specialized;

     using System.ComponentModel.Composition;

     using System.Linq;

 

@@ -47,6 +50,7 @@ namespace HandBrakeWPF.ViewModels
             this.AudioBitrates = this.GetAppropiateBitrates(AudioEncoder.ffaac, Mixdown.DolbyProLogicII);

             this.AudioEncoders = EnumHelper<AudioEncoder>.GetEnumList();

             this.AudioMixdowns = EnumHelper<Mixdown>.GetEnumList();

+            this.SourceTracks = new List<Audio>();

         }

 

         /// <summary>

@@ -84,14 +88,8 @@ namespace HandBrakeWPF.ViewModels
         /// </summary>

         public void Add()

         {

-            if (SourceTracks != null)

-            {

-                Audio track = this.SourceTracks.FirstOrDefault();

-                if (track != null)

-                {

-                    this.AudioTracks.Add(new AudioTrack { ScannedTrack = track });

-                }

-            }

+            // Add the first track if available.

+            this.Add(null);

         }

 

         /// <summary>

@@ -120,6 +118,9 @@ namespace HandBrakeWPF.ViewModels
         public void SetSource(Title title, Preset preset, EncodeTask task)

         {

             this.SourceTracks = title.AudioTracks;

+

+            this.SetPreset(preset);

+            this.AutomaticTrackSelection();

         }

 

         /// <summary>

@@ -131,34 +132,8 @@ namespace HandBrakeWPF.ViewModels
         public void SetPreset(Preset preset)

         {

             if (preset != null && preset.Task != null)

-            {   

-                // Store the previously selected tracks

-                List<Audio> selectedTracks = this.AudioTracks.Select(track => track.ScannedTrack).ToList();

-                this.AudioTracks.Clear();

-                

-                // Add the tracks from the preset

-                foreach (AudioTrack track in preset.Task.AudioTracks)

-                {

-                    this.AudioTracks.Add(new AudioTrack(track));

-                }

-

-                // Attempt to restore the previously selected tracks.

-                // or fallback to the first source track.

-                foreach (AudioTrack track in this.AudioTracks)

-                {

-                    if (selectedTracks.Count != 0)

-                    {

-                        track.ScannedTrack = selectedTracks[0];

-                        selectedTracks.RemoveAt(0);

-                    } 

-                    else

-                    {

-                        if (this.SourceTracks != null)

-                        {

-                            track.ScannedTrack = this.SourceTracks.FirstOrDefault();

-                        }

-                    }

-                }

+            {

+                AddTracksFromPreset(preset);

             }

         }

 

@@ -176,7 +151,145 @@ namespace HandBrakeWPF.ViewModels
         /// </returns>

         private IEnumerable<int> GetAppropiateBitrates(AudioEncoder encoder, Mixdown mixdown)

         {

-            return new ObservableCollection<int> { 32, 40, 48, 56, 64, 80, 96, 112, 128, 160 };

+            return new ObservableCollection<int> { 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 448, 640, 768 };

+        }

+

+        /// <summary>

+        /// Add the specified source track, or the first track in the SourceTracks collection if available.

+        /// </summary>

+        /// <param name="sourceTrack">

+        /// The source track.

+        /// </param>

+        private void Add(Audio sourceTrack)

+        {

+            if (SourceTracks != null)

+            {

+                Audio track = sourceTrack ?? this.SourceTracks.FirstOrDefault();

+                if (track != null)

+                {

+                    this.AudioTracks.Add(new AudioTrack { ScannedTrack = track });

+                }

+            }

+        }

+

+        /// <summary>

+        /// Add all source tracks that don't currently exist on the list.

+        /// </summary>

+        private void AddAllRemaining()

+        {

+            foreach (Audio sourceTrack in this.SourceTracks)

+            {

+                bool found = this.AudioTracks.Any(audioTrack => audioTrack.ScannedTrack == sourceTrack);

+                if (!found)

+                {

+                    this.Add(sourceTrack);

+                }

+            }

+        }

+

+        /// <summary>

+        /// Add the required tracks for the current preset

+        /// </summary>

+        /// <param name="preset">

+        /// The preset.

+        /// </param>

+        private void AddTracksFromPreset(Preset preset)

+        {

+            // Clear out the old tracks

+            this.AudioTracks.Clear();

+

+            // Get the preferred Language

+            IEnumerable<Audio> languages = this.SourceTracks.Where(item => item.Language.Contains(this.UserSettingService.GetUserSetting<string>(UserSettingConstants.NativeLanguage)));

+            Audio preferred = languages.FirstOrDefault() ?? this.SourceTracks.FirstOrDefault();

+

+            // Get the currently selected langauges

+            List<Audio> selectedTracks = this.AudioTracks.Select(track => track.ScannedTrack).ToList();

+

+            // Add the preset audio tracks with the preferred language

+            foreach (AudioTrack track in preset.Task.AudioTracks)

+            {

+                this.AudioTracks.Add(new AudioTrack(track) { ScannedTrack = preferred });

+            }

+

+            // Attempt to restore the previously selected tracks.

+            // or fallback to the first source track.

+            foreach (AudioTrack track in this.AudioTracks)

+            {

+                if (selectedTracks.Count != 0)

+                {

+                    track.ScannedTrack = selectedTracks[0];

+                    selectedTracks.RemoveAt(0);

+                }

+                else

+                {

+                    break;

+                }

+            }

+        }

+

+        /// <summary>

+        /// Attempt to automatically select the correct audio tracks based on the users settings.

+        /// </summary>

+        private void AutomaticTrackSelection()

+        {

+            List<Audio> trackList = new List<Audio>();

+            if (!this.SourceTracks.Any())

+            {

+                return;

+            }

+

+            // Step 1: Preferred Language

+            if (this.UserSettingService.GetUserSetting<string>(UserSettingConstants.NativeLanguage) == "Any")

+            {

+                // If we have Any as the preferred Language, just set the first track to all audio tracks.

+                trackList.Add(this.SourceTracks.FirstOrDefault());

+            }

+            else

+            {

+                // Otherwise, fetch the preferred language.

+                foreach (Audio item in this.SourceTracks.Where(item => item.Language.Contains(this.UserSettingService.GetUserSetting<string>(UserSettingConstants.NativeLanguage))))

+                {

+                    trackList.Add(item);

+                    break;

+                }

+

+                foreach (AudioTrack track in this.AudioTracks)

+                {

+                    track.ScannedTrack = trackList.FirstOrDefault() ?? this.SourceTracks.FirstOrDefault();

+                }

+            }

+

+            // Step 2: Handle "All Remaining Tracks" and "All for Selected Languages"

+            int mode = this.UserSettingService.GetUserSetting<int>(UserSettingConstants.DubModeAudio);

+

+            switch (mode)

+            {

+                case 1: // Adding all remaining audio tracks

+                    this.AddAllRemaining();

+                    break;

+                case 2: // Add Langauges tracks for the additional languages selected, in-order.

+

+                    // Figure out the source tracks we want to add

+                    trackList.Clear();

+                    foreach (string language in this.UserSettingService.GetUserSetting<StringCollection>(UserSettingConstants.SelectedLanguages))

+                    {

+                        // TODO add support for "Add only 1 per language"

+                        trackList.AddRange(this.SourceTracks.Where(source => source.Language.Trim() == language));

+                    }

+

+                    // Add them if they are not already added.

+                    foreach (Audio sourceTrack in trackList)

+                    {

+                        bool found = this.AudioTracks.Any(audioTrack => audioTrack.ScannedTrack == sourceTrack);

+

+                        if (!found)

+                        {

+                            this.Add(sourceTrack);

+                        }

+                    }

+

+                    break;

+            }

         }

     }

 }

diff --git a/win/CS/HandBrakeWPF/Views/AudioView.xaml b/win/CS/HandBrakeWPF/Views/AudioView.xaml
index 25f6cd0be..710cdd827 100644
--- a/win/CS/HandBrakeWPF/Views/AudioView.xaml
+++ b/win/CS/HandBrakeWPF/Views/AudioView.xaml
@@ -92,7 +92,7 @@
                             <TextBlock Text="Samplerate" FontWeight="Bold" Grid.Column="6" VerticalAlignment="Center" />

                             <ComboBox Width="70" Grid.Column="7" Margin="5,0,5,0" Height="22" 

                                       ItemsSource="{Binding DataContext.SampleRates, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type UserControl}}}"

-                                      SelectedItem="{Binding SampleRate}"/>

+                                      SelectedItem="{Binding SampleRateDisplayValue}"/>

 

                             <!-- Row 2-->

                             <TextBlock Text="Mixdown" FontWeight="Bold" Grid.Column="0" Grid.Row="1" VerticalAlignment="Center"/>