adding a python api for offline decode (#110)

sherpa-onnx/python/csrc/offline-model-config.cc

@@ -0,0 +1,36 @@
+// sherpa-onnx/python/csrc/offline-model-config.cc
+//
+// Copyright (c)  2023 by manyeyes
+
+#include "sherpa-onnx/python/csrc/offline-model-config.h"
+
+#include <string>
+#include <vector>
+
+#include "sherpa-onnx/python/csrc/offline-transducer-model-config.h"
+#include "sherpa-onnx/python/csrc/offline-paraformer-model-config.h"
+
+#include "sherpa-onnx/csrc/offline-model-config.h"
+
+namespace sherpa_onnx {
+
+void PybindOfflineModelConfig(py::module *m) {
+  PybindOfflineTransducerModelConfig(m);
+  PybindOfflineParaformerModelConfig(m);
+
+  using PyClass = OfflineModelConfig;
+  py::class_<PyClass>(*m, "OfflineModelConfig")
+      .def(py::init<OfflineTransducerModelConfig &,
+              OfflineParaformerModelConfig &,
+              const std::string &, int32_t, bool>(),
+           py::arg("transducer"), py::arg("paraformer"), py::arg("tokens"),
+           py::arg("num_threads"), py::arg("debug") = false)
+      .def_readwrite("transducer", &PyClass::transducer)
+      .def_readwrite("paraformer", &PyClass::paraformer)
+      .def_readwrite("tokens", &PyClass::tokens)
+      .def_readwrite("num_threads", &PyClass::num_threads)
+      .def_readwrite("debug", &PyClass::debug)
+      .def("__str__", &PyClass::ToString);
+}
+
+}  // namespace sherpa_onnx