41 lines
1.3 KiB
C++
41 lines
1.3 KiB
C++
// sherpa-onnx/csrc/online-transducer-greedy-search-nemo-decoder.h
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//
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// Copyright (c) 2024 Xiaomi Corporation
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// Copyright (c) 2024 Sangeet Sagar
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#ifndef SHERPA_ONNX_CSRC_ONLINE_TRANSDUCER_GREEDY_SEARCH_NEMO_DECODER_H_
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#define SHERPA_ONNX_CSRC_ONLINE_TRANSDUCER_GREEDY_SEARCH_NEMO_DECODER_H_
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#include <vector>
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#include "sherpa-onnx/csrc/online-transducer-decoder.h"
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#include "sherpa-onnx/csrc/online-transducer-nemo-model.h"
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namespace sherpa_onnx {
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class OnlineTransducerGreedySearchNeMoDecoder {
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public:
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OnlineTransducerGreedySearchNeMoDecoder(OnlineTransducerNeMoModel *model,
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float blank_penalty)
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: model_(model),
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blank_penalty_(blank_penalty) {}
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OnlineTransducerDecoderResult GetEmptyResult() const;
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void UpdateDecoderOut(OnlineTransducerDecoderResult *result) {}
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void StripLeadingBlanks(OnlineTransducerDecoderResult * /*r*/) const {}
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std::vector<Ort::Value> Decode(
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Ort::Value encoder_out,
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std::vector<Ort::Value> decoder_states,
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std::vector<OnlineTransducerDecoderResult> *result,
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OnlineStream **ss = nullptr, int32_t n = 0);
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private:
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OnlineTransducerNeMoModel *model_; // Not owned
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float blank_penalty_;
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};
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} // namespace sherpa_onnx
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#endif // SHERPA_ONNX_CSRC_ONLINE_TRANSDUCER_GREEDY_SEARCH_NEMO_DECODER_H_
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