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Support streaming conformer CTC models from wenet (#427)

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This commit is contained in:
Fangjun Kuang
2023-11-16 10:35:23 +08:00
committed by GitHub
parent b83b3e3cd1
commit fac4f6bc7c
31 changed files with 1212 additions and 7 deletions
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1
sherpa-onnx/python/csrc/CMakeLists.txt
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@@ -26,6 +26,7 @@ pybind11_add_module(_sherpa_onnx
online-recognizer.cc
online-stream.cc
online-transducer-model-config.cc
online-wenet-ctc-model-config.cc
sherpa-onnx.cc
silero-vad-model-config.cc
vad-model-config.cc

7
sherpa-onnx/python/csrc/online-model-config.cc
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@@ -11,24 +11,29 @@
#include "sherpa-onnx/csrc/online-transducer-model-config.h"
#include "sherpa-onnx/python/csrc/online-paraformer-model-config.h"
#include "sherpa-onnx/python/csrc/online-transducer-model-config.h"
#include "sherpa-onnx/python/csrc/online-wenet-ctc-model-config.h"
namespace sherpa_onnx {
void PybindOnlineModelConfig(py::module *m) {
PybindOnlineTransducerModelConfig(m);
PybindOnlineParaformerModelConfig(m);
PybindOnlineWenetCtcModelConfig(m);
using PyClass = OnlineModelConfig;
py::class_<PyClass>(*m, "OnlineModelConfig")
.def(py::init<const OnlineTransducerModelConfig &,
const OnlineParaformerModelConfig &, const std::string &,
const OnlineParaformerModelConfig &,
const OnlineWenetCtcModelConfig &, const std::string &,
int32_t, bool, const std::string &, const std::string &>(),
py::arg("transducer") = OnlineTransducerModelConfig(),
py::arg("paraformer") = OnlineParaformerModelConfig(),
py::arg("wenet_ctc") = OnlineWenetCtcModelConfig(),
py::arg("tokens"), py::arg("num_threads"), py::arg("debug") = false,
py::arg("provider") = "cpu", py::arg("model_type") = "")
.def_readwrite("transducer", &PyClass::transducer)
.def_readwrite("paraformer", &PyClass::paraformer)
.def_readwrite("wenet_ctc", &PyClass::wenet_ctc)
.def_readwrite("tokens", &PyClass::tokens)
.def_readwrite("num_threads", &PyClass::num_threads)
.def_readwrite("debug", &PyClass::debug)

25
sherpa-onnx/python/csrc/online-wenet-ctc-model-config.cc Normal file
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@@ -0,0 +1,25 @@
// sherpa-onnx/python/csrc/online-wenet-ctc-model-config.cc
//
// Copyright (c) 2023 Xiaomi Corporation
#include "sherpa-onnx/python/csrc/online-wenet-ctc-model-config.h"
#include <string>
#include <vector>
#include "sherpa-onnx/csrc/online-wenet-ctc-model-config.h"
namespace sherpa_onnx {
void PybindOnlineWenetCtcModelConfig(py::module *m) {
using PyClass = OnlineWenetCtcModelConfig;
py::class_<PyClass>(*m, "OnlineWenetCtcModelConfig")
.def(py::init<const std::string &, int32_t, int32_t>(), py::arg("model"),
py::arg("chunk_size") = 16, py::arg("num_left_chunks") = 4)
.def_readwrite("model", &PyClass::model)
.def_readwrite("chunk_size", &PyClass::chunk_size)
.def_readwrite("num_left_chunks", &PyClass::num_left_chunks)
.def("__str__", &PyClass::ToString);
}
} // namespace sherpa_onnx

16
sherpa-onnx/python/csrc/online-wenet-ctc-model-config.h Normal file
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@@ -0,0 +1,16 @@
// sherpa-onnx/python/csrc/online-wenet-ctc-model-config.h
//
// Copyright (c) 2023 Xiaomi Corporation
#ifndef SHERPA_ONNX_PYTHON_CSRC_ONLINE_WENET_CTC_MODEL_CONFIG_H_
#define SHERPA_ONNX_PYTHON_CSRC_ONLINE_WENET_CTC_MODEL_CONFIG_H_
#include "sherpa-onnx/python/csrc/sherpa-onnx.h"
namespace sherpa_onnx {
void PybindOnlineWenetCtcModelConfig(py::module *m);
}
#endif // SHERPA_ONNX_PYTHON_CSRC_ONLINE_WENET_CTC_MODEL_CONFIG_H_