EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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Ebranchformer (#1951)

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* adding ebranchformer encoder

* extend surfaced FeatureExtractorConfig

- so ebranchformer feature extraction can be configured from Python
- the GlobCmvn is not needed, as it is a module in the OnnxEncoder

* clean the code

* Integrating remarks from Fangjun
This commit is contained in:
Karel Vesely
2025-03-04 12:41:09 +01:00
committed by GitHub
parent 209eaaae1d
commit 7740dbfb96
8 changed files with 609 additions and 5 deletions
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14
sherpa-onnx/python/csrc/features.cc
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@@ -11,15 +11,21 @@ namespace sherpa_onnx {
static void PybindFeatureExtractorConfig(py::module *m) {
using PyClass = FeatureExtractorConfig;
py::class_<PyClass>(*m, "FeatureExtractorConfig")
.def(py::init<int32_t, int32_t, float, float, float>(),
py::arg("sampling_rate") = 16000, py::arg("feature_dim") = 80,
py::arg("low_freq") = 20.0f, py::arg("high_freq") = -400.0f,
py::arg("dither") = 0.0f)
.def(py::init<int32_t, int32_t, float, float, float, bool, bool>(),
py::arg("sampling_rate") = 16000,
py::arg("feature_dim") = 80,
py::arg("low_freq") = 20.0f,
py::arg("high_freq") = -400.0f,
py::arg("dither") = 0.0f,
py::arg("normalize_samples") = true,
py::arg("snip_edges") = false)
.def_readwrite("sampling_rate", &PyClass::sampling_rate)
.def_readwrite("feature_dim", &PyClass::feature_dim)
.def_readwrite("low_freq", &PyClass::low_freq)
.def_readwrite("high_freq", &PyClass::high_freq)
.def_readwrite("dither", &PyClass::dither)
.def_readwrite("normalize_samples", &PyClass::normalize_samples)
.def_readwrite("snip_edges", &PyClass::snip_edges)
.def("__str__", &PyClass::ToString);
}