Add C++ runtime for SenseVoice models (#1148)

sherpa-onnx/csrc/offline-sense-voice-model-config.cc

@@ -0,0 +1,55 @@
+// sherpa-onnx/csrc/offline-sense-voice-model-config.cc
+//
+// Copyright (c)  2023  Xiaomi Corporation
+
+#include "sherpa-onnx/csrc/offline-sense-voice-model-config.h"
+
+#include "sherpa-onnx/csrc/file-utils.h"
+#include "sherpa-onnx/csrc/macros.h"
+
+namespace sherpa_onnx {
+
+void OfflineSenseVoiceModelConfig::Register(ParseOptions *po) {
+  po->Register("sense-voice-model", &model,
+               "Path to model.onnx of SenseVoice.");
+  po->Register(
+      "sense-voice-language", &language,
+      "Valid values: auto, zh, en, ja, ko, yue. If left empty, auto is used");
+  po->Register(
+      "sense-voice-use-itn", &use_itn,
+      "True to enable inverse text normalization. False to disable it.");
+}
+
+bool OfflineSenseVoiceModelConfig::Validate() const {
+  if (!FileExists(model)) {
+    SHERPA_ONNX_LOGE("SenseVoice model '%s' does not exist", model.c_str());
+    return false;
+  }
+
+  if (!language.empty()) {
+    if (language != "auto" && language != "zh" && language != "en" &&
+        language != "ja" && language != "ko" && language != "yue") {
+      SHERPA_ONNX_LOGE(
+          "Invalid sense-voice-language: '%s'. Valid values are: auto, zh, en, "
+          "ja, ko, yue. Or you can leave it empty to use 'auto'",
+          language.c_str());
+
+      return false;
+    }
+  }
+
+  return true;
+}
+
+std::string OfflineSenseVoiceModelConfig::ToString() const {
+  std::ostringstream os;
+
+  os << "OfflineSenseVoiceModelConfig(";
+  os << "model=\"" << model << "\", ";
+  os << "language=\"" << language << "\", ";
+  os << "use_itn=" << (use_itn ? "True" : "False") << ")";
+
+  return os.str();
+}
+
+}  // namespace sherpa_onnx