Merge pull request #882 from oxygen-dioxide/diffsinger

Add DiffSinger Support

Author: stakira

OpenUtau.Core/Classic/ClassicSingerLoader.cs

@@ -5,6 +5,16 @@
 
 namespace OpenUtau.Classic {
     public static class ClassicSingerLoader {
+        static USinger AdjustSingerType(Voicebank v) {
+            switch (v.SingerType) {
+                case USingerType.Enunu:
+                    return new Core.Enunu.EnunuSinger(v) as USinger;
+                case USingerType.DiffSinger:
+                    return new Core.DiffSinger.DiffSingerSinger(v) as USinger;
+                default:
+                    return new ClassicSinger(v) as USinger;
+            }
+        }
         public static IEnumerable<USinger> FindAllSingers() {
             List<USinger> singers = new List<USinger>();
             foreach (var path in new string[] {
@@ -14,9 +24,7 @@ public static IEnumerable<USinger> FindAllSingers() {
             }) {
                 var loader = new VoicebankLoader(path);
                 singers.AddRange(loader.SearchAll()
-                    .Select(v => v.SingerType == USingerType.Enunu
-                        ? new Core.Enunu.EnunuSinger(v) as USinger
-                        : new ClassicSinger(v) as USinger));
+                    .Select(AdjustSingerType));
             }
             return singers;
         }

OpenUtau.Core/Classic/VoicebankLoader.cs

@@ -28,6 +28,7 @@ public class VoicebankLoader {
         public const string kCharTxt = "character.txt";
         public const string kCharYaml = "character.yaml";
         public const string kEnuconfigYaml = "enuconfig.yaml";
+        public const string kDsconfigYaml = "dsconfig.yaml";
         public const string kConfigYaml = "config.yaml";
         public const string kOtoIni = "oto.ini";
 
@@ -99,11 +100,17 @@ public static void LoadInfo(Voicebank voicebank, string filePath, string basePat
                 case "enunu":
                     voicebank.SingerType = USingerType.Enunu;
                     break;
+                case "diffsinger":
+                    voicebank.SingerType = USingerType.DiffSinger;
+                    break;
                 default:
                     // Legacy detection code. Do not add more here.
                     var enuconfigFile = Path.Combine(dir, kEnuconfigYaml);
+                    var dsconfigFile = Path.Combine(dir, kDsconfigYaml);
                     if (File.Exists(enuconfigFile)) {
                         voicebank.SingerType = USingerType.Enunu;
+                    } else if(File.Exists(dsconfigFile)){
+                        voicebank.SingerType = USingerType.DiffSinger;
                     } else if (voicebank.SingerType != USingerType.Enunu) {
                         voicebank.SingerType = USingerType.Classic;
                     }

OpenUtau.Core/DependencyInstaller.cs

@@ -0,0 +1,48 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Text;
+using SharpCompress.Archives;
+
+namespace OpenUtau.Core {
+    //Installation of dependencies (primarilly for diffsinger), including vocoder and phoneme timing model
+    [Serializable]
+    public class DependencyConfig {
+        public string name;
+    }
+
+    public class DependencyInstaller {
+        public static string FileExt = ".oudep";
+        public static void Install(string archivePath) {
+            DependencyConfig dependencyConfig;
+            using (var archive = ArchiveFactory.Open(archivePath)) {
+                DocManager.Inst.ExecuteCmd(new ProgressBarNotification(0, "Installing dependency"));
+                var configEntry = archive.Entries.First(e => e.Key == "oudep.yaml");
+                if (configEntry == null) {
+                    throw new ArgumentException("missing oudep.yaml");
+                }
+                using (var stream = configEntry.OpenEntryStream()) {
+                    using var reader = new StreamReader(stream, Encoding.UTF8);
+                    dependencyConfig = Core.Yaml.DefaultDeserializer.Deserialize<DependencyConfig>(reader);
+                }
+                string name = dependencyConfig.name;
+                if(string.IsNullOrEmpty(name)){
+                    throw new ArgumentException("missing name in oudep.yaml");
+                }
+                var basePath = Path.Combine(PathManager.Inst.DependencyPath, name);
+                foreach (var entry in archive.Entries) {
+                    if (entry.Key.Contains("..")) {
+                        // Prevent zipSlip attack
+                        continue;
+                    }
+                    var filePath = Path.Combine(basePath, entry.Key);
+                    Directory.CreateDirectory(Path.GetDirectoryName(filePath));
+                    if (!entry.IsDirectory) {
+                        entry.WriteToFile(Path.Combine(basePath, entry.Key));
+                    }
+                }
+                DocManager.Inst.ExecuteCmd(new ProgressBarNotification(0, $"Installed dependency \"{name}\""));
+            }
+        }
+    }
+}