/**
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* Copyright (c) 2022 Xiaomi Corporation (authors: Fangjun Kuang)
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*
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* See LICENSE for clarification regarding multiple authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "kaldi-native-fbank/python/csrc/feature-window.h"
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#include <string>
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#include "kaldi-native-fbank/csrc/feature-window.h"
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#include "kaldi-native-fbank/python/csrc/utils.h"
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namespace knf {
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static void PybindFrameExtractionOptions(py::module &m) { // NOLINT
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using PyClass = FrameExtractionOptions;
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py::class_<PyClass>(m, "FrameExtractionOptions")
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.def(py::init<>())
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.def_readwrite("samp_freq", &PyClass::samp_freq)
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.def_readwrite("frame_shift_ms", &PyClass::frame_shift_ms)
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.def_readwrite("frame_length_ms", &PyClass::frame_length_ms)
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.def_readwrite("dither", &PyClass::dither)
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.def_readwrite("preemph_coeff", &PyClass::preemph_coeff)
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.def_readwrite("remove_dc_offset", &PyClass::remove_dc_offset)
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.def_readwrite("window_type", &PyClass::window_type)
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.def_readwrite("round_to_power_of_two", &PyClass::round_to_power_of_two)
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.def_readwrite("blackman_coeff", &PyClass::blackman_coeff)
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.def_readwrite("snip_edges", &PyClass::snip_edges)
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.def_readwrite("max_feature_vectors", &PyClass::max_feature_vectors)
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.def("as_dict",
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[](const PyClass &self) -> py::dict { return AsDict(self); })
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.def_static("from_dict",
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[](py::dict dict) -> PyClass {
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return FrameExtractionOptionsFromDict(dict);
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})
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#if 0
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.def_readwrite("allow_downsample",
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&PyClass::allow_downsample)
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.def_readwrite("allow_upsample", &PyClass::allow_upsample)
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#endif
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.def("__str__",
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[](const PyClass &self) -> std::string { return self.ToString(); })
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.def(py::pickle(
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[](const PyClass &self) -> py::dict { return AsDict(self); },
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[](py::dict dict) -> PyClass {
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return FrameExtractionOptionsFromDict(dict);
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}));
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}
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void PybindFeatureWindow(py::module &m) { // NOLINT
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PybindFrameExtractionOptions(m);
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}
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} // namespace knf
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