中文歌词支持

LiuYunPlayer · May 15, 2024 · a599a1d · a599a1d
1 parent d769ea3
commit a599a1d
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Showing 4 changed files with 49 additions and 3 deletions.
diff --git a/TuneLab/Data/INote.cs b/TuneLab/Data/INote.cs
@@ -31,7 +31,6 @@ internal interface INote : IDataObject<NoteInfo>, ISelectable, ILinkedNode<INote
     INote? LastInSegment { get; set; }
 
     int ISynthesisNote.Pitch => Pitch.Value;
-    string ISynthesisNote.Lyric => Lyric.Value;
     PropertyObject ISynthesisNote.Properties => new(Properties);
     IReadOnlyList<SynthesizedPhoneme> ISynthesisNote.Phonemes => Phonemes.Convert(GetPhoneme);
     ISynthesisNote? ISynthesisNote.Next => NextInSegment;

diff --git a/TuneLab/Data/Note.cs b/TuneLab/Data/Note.cs
@@ -42,6 +42,8 @@ internal class Note : DataObject, INote
     IDataProperty<string> INote.Lyric => Lyric;
     IDataObjectList<IPhoneme> INote.Phonemes => Phonemes;
 
+    string ISynthesisNote.Lyric => Lyric.Pronunciation ?? Lyric.Value;
+
     INote? ILinkedNode<INote>.Next { get; set; } = null;
     INote? ILinkedNode<INote>.Last { get; set; } = null;
     ILinkedList<INote>? ILinkedNode<INote>.LinkedList { get; set; }
@@ -85,13 +87,29 @@ void IDataObject<NoteInfo>.SetInfo(NoteInfo info)
         IDataObject<NoteInfo>.SetInfo(Phonemes, info.Phonemes.Convert(Phoneme.Create).ToArray());
     }
 
-    class DataLyric(Note note) : DataString(note)
+    class DataLyric : DataString
     {
+        public string? Pronunciation => mPronunciation;
+
+        public DataLyric(Note note) : base(note)
+        {
+            mNote = note;
+            Modified.Subscribe(() =>
+            {
+                var pronunciations = LyricUtils.GetPronunciations(Value);
+                if (!pronunciations.IsEmpty())
+                    mPronunciation = pronunciations.First();
+            });
+        }
+
         public override void Set(string value)
         {
             base.Set(value);
-            note.Phonemes.Clear();
+            mNote.Phonemes.Clear();
         }
+
+        string? mPronunciation;
+        Note mNote;
     }
 
     readonly IMidiPart mPart;

diff --git a/TuneLab/TuneLab.csproj b/TuneLab/TuneLab.csproj
@@ -26,6 +26,7 @@
 		<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="8.0.3" />
 		<PackageReference Include="NAudio" Version="2.2.1" />
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+		<PackageReference Include="PinYinConverterCore" Version="1.0.2" />
 		<PackageReference Include="Svg.Skia" Version="1.0.0.17" />
 		<PackageReference Include="ZstdSharp.Port" Version="0.8.0" />
 	</ItemGroup>

diff --git a/TuneLab/Utils/LyricUtils.cs b/TuneLab/Utils/LyricUtils.cs
@@ -4,6 +4,8 @@
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Microsoft.International.Converters.PinYinConverter;
+using TuneLab.Base.Structures;
 
 namespace TuneLab.Utils;
 
@@ -50,4 +52,30 @@ public static IEnumerable<string> SplitByInvailidChars(string lyric)
             '。', '，', '！', '？', '；', '：', '“', '”', '‘', '’', '（', '）', '【', '】', '『', '』', '—', '·'])
             .Where(s => !string.IsNullOrEmpty(s));
     }
+
+    public static IReadOnlyCollection<string> GetPronunciations(string lyric)
+    {
+        if (lyric.Length == 1)
+        {
+            var c = lyric[0];
+            if (ChineseChar.IsValidChar(c))
+            {
+                var chineseChar = new ChineseChar(c);
+                return chineseChar.Pinyins.Take(chineseChar.PinyinCount).Convert(ToPinyin).ToArray();
+            }
+        }
+
+        return [];
+    }
+
+    static string ToPinyin(string pinyin)
+    {
+        if (string.IsNullOrEmpty(pinyin))
+            return string.Empty;
+
+        if (char.IsNumber(pinyin[^1]))
+            return pinyin.Substring(0, pinyin.Length - 1).ToLower();
+
+        return pinyin.ToLower();
+    }
 }