Added srt export feature

Mirivoice/Assets/Lang/strings-en-US.axaml

@@ -44,8 +44,11 @@
 		An Error occured during export.
 		Please Check Log file for more informations.</system:String>
 	<system:String x:Key="menu.files.export.perLine.desc">Select Directory to export</system:String>
-	<system:String x:Key="menu.files.export.merged">Export audio merged (.wav)</system:String>
+	<system:String x:Key="menu.files.export.merged">Export merged audio (.wav)</system:String>
 	<system:String x:Key="menu.files.export.merged.desc">Set Filename to export</system:String>
+
+	<system:String x:Key="menu.files.export.srt">Export SubRip Text for merged audio (.srt)</system:String>
+	<system:String x:Key="menu.files.export.srt.desc">Set Filename to export</system:String>
 
 
 	<!--project...-->

Mirivoice/Mirivoice.Core/Managers/AudioManager.cs

@@ -3,6 +3,7 @@
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using Mirivoice.ViewModels;
 using Mirivoice.Views;
@@ -62,7 +63,13 @@ string SetSuffixToUnique(string filepath, int suffix)
             }
             else return filepath;
         }
-
+        public TimeSpan GetAudioDuration(string audioFilePath)
+        {
+            using (var reader = new AudioFileReader(audioFilePath))
+            {
+                return reader.TotalTime;
+            }
+        }
         List<string> GetAllCacheFiles()
         {
             return Directory.GetFiles(MainManager.Instance.PathM.CachePath, "*.wav").ToList();
@@ -79,7 +86,7 @@ List<string> GetAllCacheFiles()
         /// <param name="exportPerTrack"></param>
         /// <param name="fileName"></param>
         /// <param name="DirPath"></param>
-        public async void PlayAllCacheFiles(int startIndex, bool exportOnlyAndDoNotPlay=false, bool exportPerTrack=true, string fileName="", string DirPath="")
+        public async void PlayAllCacheFiles(int startIndex, bool exportOnlyAndDoNotPlay=false, bool exportPerTrack=true, string fileName="", string DirPath="", bool exportSrtInsteadOfAudio = false)
         {
             MainViewModelPlaying = true;
             if ( _waveOut != null && _waveOut.PlaybackState == PlaybackState.Paused)
@@ -88,16 +95,22 @@ public async void PlayAllCacheFiles(int startIndex, bool exportOnlyAndDoNotPlay=
                 return;
             }
             List<string> caches = new List<string>();
+            List<string> lines = new List<string>();
+            List<string> voicerNames = new List<string>();
 
             int index = 0;
             v.SingleTextBoxEditorEnabled = false;
             v.CurrentEdit.IsEnabled = false;
             var tasks = new List<Task>();
 
             caches.Clear();
+            lines.Clear();
+            voicerNames.Clear();
             for (int i = startIndex - 1; i < v.LineBoxCollection.Count; ++i)
             {
                 caches.Add(v.LineBoxCollection[i].CurrentCacheName);
+                lines.Add(v.LineBoxCollection[i].viewModel.LineText);
+                voicerNames.Add(v.LineBoxCollection[i].viewModel.voicerSelector.CurrentVoicer.Info.Name);
             }
             v.MainWindowGetInput = false;
             for (int i = 0; i < v.LineBoxCollection.Count; ++i)
@@ -165,8 +178,45 @@ public async void PlayAllCacheFiles(int startIndex, bool exportOnlyAndDoNotPlay=
                 }
                 else
                 {
+                    string exportPath;
+                    // export srt  for mixdown 
+                    if (exportSrtInsteadOfAudio)
+                    {
+                        exportPath = Path.Combine(DirPath, $"{fileName}.srt"); // for srt with line texts
+                        string exportPathNamesSrt = Path.Combine(DirPath, $"{fileName}-voicer names.srt"); // for srt with voicer names
+                        exportPath = SetSuffixToUnique(exportPath, 1);
+                        exportPathNamesSrt = SetSuffixToUnique(exportPathNamesSrt, 1);
+
+                        TimeSpan lastTs = TimeSpan.Zero;
+                        StringBuilder sb1 = new StringBuilder();
+                        StringBuilder sb2 = new StringBuilder();
+                        for (int i = 0; i < caches.Count; ++i)
+                        {
+                            sb1.AppendLine((i + 1).ToString());
+                            sb2.AppendLine((i + 1).ToString());
+                            TimeSpan currTs = GetAudioDuration(caches[i]);
+
+                            string lastTime = lastTs.ToString(@"hh\:mm\:ss\,fff");
+                            string currTime = currTs.ToString(@"hh\:mm\:ss\,fff");
+                            sb1.AppendLine($"{lastTime} --> {currTime}"); // hours:minutes:seconds,milliseconds (00:00:00,000)
+                            sb2.AppendLine($"{lastTime} --> {currTime}");
+                            sb1.AppendLine(lines[i]);
+                            sb2.AppendLine(voicerNames[i]);
+                            sb1.AppendLine();
+                            sb2.AppendLine();
+
+
+
+                            lastTs = currTs;
+                        }
+                        File.WriteAllText(exportPath, sb1.ToString());
+                        File.WriteAllText(exportPathNamesSrt, sb2.ToString());
+
+                        return;
+                    }
+
                     // export mixdown
-                    string exportPath = Path.Combine(DirPath, $"{fileName}.wav"); 
+                    exportPath = Path.Combine(DirPath, $"{fileName}.wav"); 
                     exportPath = SetSuffixToUnique(exportPath, 1);
                     using (var outputWaveFile = new WaveFileWriter(exportPath, new WaveFormat(48000, 1))) 
                     {

Mirivoice/ViewModels/MainViewModel.cs

@@ -40,6 +40,10 @@ public class MainViewModel : VoicerSelectingViewModelBase
             Patterns = new[] { "*.wav" }
         };
 
+        public static FilePickerFileType MiriVoiceExportSubRip { get; } = new("SubRip File")
+        {
+            Patterns = new[] { "*.srt" }
+        };
         public static FilePickerFileType MiriVoiceVoicer { get; } = new("Zip File")
         {
             Patterns = new[] { "*.zip" }
@@ -816,6 +820,36 @@ public void OnVoicersButtonClick()
             window.Show();
         }
 
+        public async void OnExportSrtClick()
+        {
+            if (LineBoxCollection.Count == 0)
+            {
+                return;
+            }
+            var topLevel = TopLevel.GetTopLevel(mainWindow);
+            var file = await topLevel.StorageProvider.SaveFilePickerAsync(new FilePickerSaveOptions
+            {
+                Title = (string)mainWindow.FindResource("menu.files.export.srt.desc"),
+                DefaultExtension = "srt",
+                ShowOverwritePrompt = true,
+                FileTypeChoices = new[] { MiriVoiceExportSubRip },
+                SuggestedFileName = System.IO.Path.GetFileNameWithoutExtension(CurrentProjectPath) + ".srt"
+            });
+
+            if (file is not null)
+            {
+                string path = file.Path.LocalPath;
+                try
+                {
+                    MainManager.Instance.AudioM.PlayAllCacheFiles(1, true, false, System.IO.Path.GetFileNameWithoutExtension(path), System.IO.Path.GetDirectoryName(path), true);
+                }
+                catch (Exception e)
+                {
+                    Log.Error($"[Failed to export srt for merged audio]{e.ToString}: {e.Message} \n>> traceback: \n\t{e.StackTrace}");
+                    var res = await ShowConfirmWindow("menu.files.export.failed");
+                }
+            }
+        }
         public async void OnVoicerInstallButtonClick()
         {
             VoicerInstaller voicerInstaller = new VoicerInstaller(this);

Mirivoice/ViewModels/ViewModelBase.cs

@@ -9,7 +9,7 @@ public class ViewModelBase : ReactiveObject, INotifyPropertyChanged
     public event PropertyChangedEventHandler PropertyChanged;
     public virtual void OnPropertyChanged(string propertyName)
     {
-        Log.Debug("[Property Changed]: {propertyName}", propertyName);
+        //Log.Debug("[Property Changed]: {propertyName}", propertyName);
         PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
     }
 }

Mirivoice/ViewModels/VoicersVoicerButtonViewModel.cs

@@ -105,7 +105,6 @@ public void OnButtonClick()
             foreach (var meta in voicerMetas )
             {
                 Log.Debug($"VoicerMeta {i}: {meta.Style}");
-                Voicer.CurrentVoicerMeta = meta;
                 voicersStyleBoxes.Add(new VoicersStyleBox(Voicer, i, mv));
                 ++i;
             }

Mirivoice/Views/MainView.axaml

@@ -36,6 +36,8 @@
 				<MenuItem Header="{DynamicResource menu.files.export}">
 					<MenuItem Header="{DynamicResource menu.files.export.perLine}" Command="{Binding OnExportAudioPerLineClick}"></MenuItem>
 					<MenuItem Header="{DynamicResource menu.files.export.merged}" Command="{Binding OnExportAudioMergedClick}"></MenuItem>
+					<Separator/>
+					<MenuItem Header="{DynamicResource menu.files.export.srt}" Command="{Binding OnExportSrtClick}"></MenuItem>
 				</MenuItem>
 
 			</MenuItem>

Mirivoice/Views/VoicersStyleBox.axaml

@@ -20,9 +20,9 @@
 				</StackPanel>
 			</ScrollViewer>
 
-			<ToggleButton Focusable="False" Cursor="Hand"  Grid.Row="0" Click="OnSamplePlayButtonClick" Background="DarkOliveGreen" Width="44" Height="54">
+			<Button Focusable="False" Cursor="Hand"  Grid.Row="0" Click="OnSamplePlayButtonClick" Background="DarkOliveGreen" Width="44" Height="54">
 				<Path Data="{StaticResource speaker_regular}" Fill="Wheat" Stretch="Uniform" HorizontalAlignment="Center" VerticalAlignment="Center"/>
-			</ToggleButton>
+			</Button>
 
 		</StackPanel>
 

Mirivoice/Views/VoicersStyleBox.axaml.cs

@@ -56,6 +56,7 @@ public async void OnSamplePlayButtonClick(object sender, RoutedEventArgs e)
         if (File.Exists(cachePath))
         {
             isPlaying = true;
+            v.PlayAudio(cachePath);
             return;
         }
         if (voicer != null)