82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
// sherpa-onnx/csrc/online-recognizer-impl.cc
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//
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// Copyright (c) 2023 Xiaomi Corporation
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#include "sherpa-onnx/csrc/online-recognizer-impl.h"
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#include "sherpa-onnx/csrc/online-recognizer-ctc-impl.h"
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#include "sherpa-onnx/csrc/online-recognizer-paraformer-impl.h"
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#include "sherpa-onnx/csrc/online-recognizer-transducer-impl.h"
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#include "sherpa-onnx/csrc/online-recognizer-transducer-nemo-impl.h"
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#include "sherpa-onnx/csrc/onnx-utils.h"
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namespace sherpa_onnx {
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std::unique_ptr<OnlineRecognizerImpl> OnlineRecognizerImpl::Create(
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const OnlineRecognizerConfig &config) {
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if (!config.model_config.transducer.encoder.empty()) {
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Ort::Env env(ORT_LOGGING_LEVEL_WARNING);
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auto decoder_model = ReadFile(config.model_config.transducer.decoder);
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auto sess = std::make_unique<Ort::Session>(
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env, decoder_model.data(), decoder_model.size(), Ort::SessionOptions{});
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size_t node_count = sess->GetOutputCount();
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if (node_count == 1) {
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return std::make_unique<OnlineRecognizerTransducerImpl>(config);
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} else {
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return std::make_unique<OnlineRecognizerTransducerNeMoImpl>(config);
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}
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}
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if (!config.model_config.paraformer.encoder.empty()) {
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return std::make_unique<OnlineRecognizerParaformerImpl>(config);
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}
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if (!config.model_config.wenet_ctc.model.empty() ||
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!config.model_config.zipformer2_ctc.model.empty() ||
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!config.model_config.nemo_ctc.model.empty()) {
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return std::make_unique<OnlineRecognizerCtcImpl>(config);
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}
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SHERPA_ONNX_LOGE("Please specify a model");
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exit(-1);
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}
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#if __ANDROID_API__ >= 9
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std::unique_ptr<OnlineRecognizerImpl> OnlineRecognizerImpl::Create(
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AAssetManager *mgr, const OnlineRecognizerConfig &config) {
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if (!config.model_config.transducer.encoder.empty()) {
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Ort::Env env(ORT_LOGGING_LEVEL_WARNING);
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auto decoder_model = ReadFile(mgr, config.model_config.transducer.decoder);
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auto sess = std::make_unique<Ort::Session>(
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env, decoder_model.data(), decoder_model.size(), Ort::SessionOptions{});
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size_t node_count = sess->GetOutputCount();
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if (node_count == 1) {
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return std::make_unique<OnlineRecognizerTransducerImpl>(mgr, config);
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} else {
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return std::make_unique<OnlineRecognizerTransducerNeMoImpl>(mgr, config);
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}
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}
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if (!config.model_config.paraformer.encoder.empty()) {
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return std::make_unique<OnlineRecognizerParaformerImpl>(mgr, config);
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}
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if (!config.model_config.wenet_ctc.model.empty() ||
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!config.model_config.zipformer2_ctc.model.empty() ||
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!config.model_config.nemo_ctc.model.empty()) {
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return std::make_unique<OnlineRecognizerCtcImpl>(mgr, config);
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}
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SHERPA_ONNX_LOGE("Please specify a model");
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exit(-1);
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}
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#endif
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} // namespace sherpa_onnx
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