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

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

@@ -0,0 +1,37 @@
+// sherpa-onnx/csrc/online-punctuation-impl.h
+//
+// Copyright (c) 2024 Jian You (jianyou@cisco.com, Cisco Systems)
+
+#ifndef SHERPA_ONNX_CSRC_ONLINE_PUNCTUATION_IMPL_H_
+#define SHERPA_ONNX_CSRC_ONLINE_PUNCTUATION_IMPL_H_
+
+#include <memory>
+#include <string>
+#include <vector>
+#if __ANDROID_API__ >= 9
+#include "android/asset_manager.h"
+#include "android/asset_manager_jni.h"
+#endif
+
+#include "sherpa-onnx/csrc/online-punctuation.h"
+
+namespace sherpa_onnx {
+
+class OnlinePunctuationImpl {
+ public:
+  virtual ~OnlinePunctuationImpl() = default;
+
+  static std::unique_ptr<OnlinePunctuationImpl> Create(
+      const OnlinePunctuationConfig &config);
+
+#if __ANDROID_API__ >= 9
+  static std::unique_ptr<OnlinePunctuationImpl> Create(
+      AAssetManager *mgr, const OnlinePunctuationConfig &config);
+#endif
+
+  virtual std::string AddPunctuationWithCase(const std::string &text) const = 0;
+};
+
+}  // namespace sherpa_onnx
+
+#endif  // SHERPA_ONNX_CSRC_ONLINE_PUNCTUATION_IMPL_H_