Add online punctuation and casing prediction model for English language (#1224)

sherpa-onnx/csrc/online-punctuation-impl.cc

@@ -0,0 +1,39 @@
+// sherpa-onnx/csrc/online-punctuation-impl.cc
+//
+// Copyright (c) 2024 Jian You (jianyou@cisco.com, Cisco Systems)
+
+#include "sherpa-onnx/csrc/online-punctuation-impl.h"
+
+#if __ANDROID_API__ >= 9
+#include "android/asset_manager.h"
+#include "android/asset_manager_jni.h"
+#endif
+
+#include "sherpa-onnx/csrc/macros.h"
+#include "sherpa-onnx/csrc/online-punctuation-cnn-bilstm-impl.h"
+
+namespace sherpa_onnx {
+
+std::unique_ptr<OnlinePunctuationImpl> OnlinePunctuationImpl::Create(
+    const OnlinePunctuationConfig &config) {
+  if (!config.model.cnn_bilstm.empty() && !config.model.bpe_vocab.empty()) {
+    return std::make_unique<OnlinePunctuationCNNBiLSTMImpl>(config);
+  }
+
+  SHERPA_ONNX_LOGE("Please specify a punctuation model and bpe vocab! Return a null pointer");
+  return nullptr;
+}
+
+#if __ANDROID_API__ >= 9
+std::unique_ptr<OnlinePunctuationImpl> OnlinePunctuationImpl::Create(
+    AAssetManager *mgr, const OnlinePunctuationConfig &config) {
+  if (!config.model.cnn_bilstm.empty() && !config.model.bpe_vocab.empty()) {
+    return std::make_unique<OnlinePunctuationCNNBiLSTMImpl>(mgr, config);
+  }
+
+  SHERPA_ONNX_LOGE("Please specify a punctuation model and bpe vocab! Return a null pointer");
+  return nullptr;
+}
+#endif
+
+}  // namespace sherpa_onnx