From 0ffbf1935c9d091cce22a5583275ac0902f7a693 Mon Sep 17 00:00:00 2001
From: Ariver <shanghai3168@gmail.com>
Date: Thu, 02 Jul 2026 03:04:51 +0800
Subject: [PATCH] Add Cantonese language model support

---
 privatevoice.src/internal/engine/engine_darwin_test.go |  111 +++++++++++++++++++++++++++++++++++++++----------------
 1 files changed, 78 insertions(+), 33 deletions(-)

diff --git a/privatevoice.src/internal/engine/engine_darwin_test.go b/privatevoice.src/internal/engine/engine_darwin_test.go
index f2db4e4..55f5f0a 100644
--- a/privatevoice.src/internal/engine/engine_darwin_test.go
+++ b/privatevoice.src/internal/engine/engine_darwin_test.go
@@ -52,20 +52,60 @@
 	}
 }
 
-func TestOfflineConfigForQwen3ASRUsesQwen3Config(t *testing.T) {
+func TestOfflineConfigForZipformerUsesPlainTransducer(t *testing.T) {
 	root := t.TempDir()
 	files := map[string]string{
-		"conv_frontend": filepath.Join(root, "conv_frontend.onnx"),
-		"encoder":       filepath.Join(root, "encoder.int8.onnx"),
-		"decoder":       filepath.Join(root, "decoder.int8.onnx"),
-		"tokenizer":     filepath.Join(root, "tokenizer"),
+		"encoder": filepath.Join(root, "encoder-epoch-99-avg-1.int8.onnx"),
+		"decoder": filepath.Join(root, "decoder-epoch-99-avg-1.onnx"),
+		"joiner":  filepath.Join(root, "joiner-epoch-99-avg-1.int8.onnx"),
+		"tokens":  filepath.Join(root, "tokens.txt"),
 	}
 	resolved := model.ResolvedModel{
-		ModelID:     model.Qwen3ASRModelID,
-		BackendKind: model.BackendQwen3ASR,
+		ModelID:     model.JapaneseModelID,
+		BackendKind: model.BackendTransducer,
 		Profile: model.ModelProfile{
-			DisplayName:   "Qwen3-ASR",
-			BackendKind:   model.BackendQwen3ASR,
+			DisplayName:   "Zipformer Japanese",
+			BackendKind:   model.BackendTransducer,
+			ProviderOrder: []string{"cpu"},
+			NumThreads:    1,
+		},
+		Files: files,
+	}
+
+	config, err := offlineConfigForResolvedModel(resolved, "cpu")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if config.ModelConfig.Transducer.Encoder != files["encoder"] {
+		t.Fatalf("encoder = %q, want %q", config.ModelConfig.Transducer.Encoder, files["encoder"])
+	}
+	if config.ModelConfig.Transducer.Decoder != files["decoder"] {
+		t.Fatalf("decoder = %q, want %q", config.ModelConfig.Transducer.Decoder, files["decoder"])
+	}
+	if config.ModelConfig.Transducer.Joiner != files["joiner"] {
+		t.Fatalf("joiner = %q, want %q", config.ModelConfig.Transducer.Joiner, files["joiner"])
+	}
+	if config.ModelConfig.Tokens != files["tokens"] {
+		t.Fatalf("tokens = %q, want %q", config.ModelConfig.Tokens, files["tokens"])
+	}
+	if config.ModelConfig.ModelType != "" {
+		t.Fatalf("model type = %q, want empty for plain transducer", config.ModelConfig.ModelType)
+	}
+}
+
+func TestOfflineConfigForSenseVoiceYueSetsLanguageParam(t *testing.T) {
+	root := t.TempDir()
+	files := map[string]string{
+		"model":  filepath.Join(root, "model.int8.onnx"),
+		"tokens": filepath.Join(root, "tokens.txt"),
+	}
+	resolved := model.ResolvedModel{
+		ModelID:     model.SenseVoiceYueModelID,
+		BackendKind: model.BackendSenseVoice,
+		Profile: model.ModelProfile{
+			DisplayName:   "SenseVoice Yue",
+			BackendKind:   model.BackendSenseVoice,
+			LanguageParam: "yue",
 			ProviderOrder: []string{"cpu"},
 			NumThreads:    4,
 		},
@@ -76,26 +116,14 @@
 	if err != nil {
 		t.Fatal(err)
 	}
-	if config.ModelConfig.Qwen3ASR.ConvFrontend != files["conv_frontend"] {
-		t.Fatalf("conv frontend = %q, want %q", config.ModelConfig.Qwen3ASR.ConvFrontend, files["conv_frontend"])
+	if config.ModelConfig.SenseVoice.Model != files["model"] {
+		t.Fatalf("model = %q, want %q", config.ModelConfig.SenseVoice.Model, files["model"])
 	}
-	if config.ModelConfig.Qwen3ASR.Encoder != files["encoder"] {
-		t.Fatalf("encoder = %q, want %q", config.ModelConfig.Qwen3ASR.Encoder, files["encoder"])
+	if config.ModelConfig.SenseVoice.Language != "yue" {
+		t.Fatalf("language = %q, want yue", config.ModelConfig.SenseVoice.Language)
 	}
-	if config.ModelConfig.Qwen3ASR.Decoder != files["decoder"] {
-		t.Fatalf("decoder = %q, want %q", config.ModelConfig.Qwen3ASR.Decoder, files["decoder"])
-	}
-	if config.ModelConfig.Qwen3ASR.Tokenizer != files["tokenizer"] {
-		t.Fatalf("tokenizer = %q, want %q", config.ModelConfig.Qwen3ASR.Tokenizer, files["tokenizer"])
-	}
-	if config.ModelConfig.Qwen3ASR.MaxTotalLen != 1024 {
-		t.Fatalf("max total len = %d, want 1024", config.ModelConfig.Qwen3ASR.MaxTotalLen)
-	}
-	if config.ModelConfig.Qwen3ASR.MaxNewTokens != 256 {
-		t.Fatalf("max new tokens = %d, want 256", config.ModelConfig.Qwen3ASR.MaxNewTokens)
-	}
-	if config.ModelConfig.Tokens != "" {
-		t.Fatalf("tokens = %q, want empty for qwen3-asr", config.ModelConfig.Tokens)
+	if config.ModelConfig.Tokens != files["tokens"] {
+		t.Fatalf("tokens = %q, want %q", config.ModelConfig.Tokens, files["tokens"])
 	}
 }
 
@@ -193,15 +221,32 @@
 	}
 }
 
-func TestXASREnablesHoldPreCapture(t *testing.T) {
-	if !(&xasrStreamingEngine{}).HoldPreCaptureEnabled() {
-		t.Fatal("X-ASR should enable hold pre-capture")
+func TestSenseVoiceRequestsReleaseTailCaptureDelay(t *testing.T) {
+	got := (&sherpaEngine{backendKind: model.BackendSenseVoice}).ReleaseTailCaptureDelay()
+	if got != 100*time.Millisecond {
+		t.Fatalf("ReleaseTailCaptureDelay() = %v, want 100ms", got)
 	}
 }
 
-func TestOfflineSherpaDoesNotRequestReleaseTailCapture(t *testing.T) {
-	if _, ok := any(&sherpaEngine{}).(ReleaseTailCaptureEngine); ok {
-		t.Fatal("offline sherpa engine should not request release tail capture")
+func TestOtherSherpaModelsDoNotRequestReleaseTailCaptureDelay(t *testing.T) {
+	for _, backendKind := range []string{
+		model.BackendMoonshine,
+		model.BackendTransducer,
+		model.BackendNemoTransducer,
+		model.BackendQwen3ASR,
+	} {
+		t.Run(backendKind, func(t *testing.T) {
+			got := (&sherpaEngine{backendKind: backendKind}).ReleaseTailCaptureDelay()
+			if got != 0 {
+				t.Fatalf("ReleaseTailCaptureDelay() = %v, want 0", got)
+			}
+		})
+	}
+}
+
+func TestXASREnablesHoldPreCapture(t *testing.T) {
+	if !(&xasrStreamingEngine{}).HoldPreCaptureEnabled() {
+		t.Fatal("X-ASR should enable hold pre-capture")
 	}
 }
 

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