Add Python API (#31)

sherpa-onnx/python/csrc/features.cc

@@ -0,0 +1,23 @@
+// sherpa-onnx/python/csrc/features.cc
+//
+// Copyright (c)  2023  Xiaomi Corporation
+
+#include "sherpa-onnx/python/csrc/features.h"
+
+#include "sherpa-onnx/csrc/features.h"
+
+namespace sherpa_onnx {
+
+static void PybindFeatureExtractorConfig(py::module *m) {
+  using PyClass = FeatureExtractorConfig;
+  py::class_<PyClass>(*m, "FeatureExtractorConfig")
+      .def(py::init<float, int32_t>(), py::arg("sampling_rate") = 16000,
+           py::arg("feature_dim") = 80)
+      .def_readwrite("sampling_rate", &PyClass::sampling_rate)
+      .def_readwrite("feature_dim", &PyClass::feature_dim)
+      .def("__str__", &PyClass::ToString);
+}
+
+void PybindFeatures(py::module *m) { PybindFeatureExtractorConfig(m); }
+
+}  // namespace sherpa_onnx