7f72c13d9a
* Don't reset model state and feature extractor on endpointing * support passing decoding_method from commandline * Add modified_beam_search to Python API * fix C API example * Fix style issues
40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
// sherpa-onnx/csrc/online-transducer-modified_beam-search-decoder.h
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//
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// Copyright (c) 2023 Pingfeng Luo
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// Copyright (c) 2023 Xiaomi Corporation
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#ifndef SHERPA_ONNX_CSRC_ONLINE_TRANSDUCER_MODIFIED_BEAM_SEARCH_DECODER_H_
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#define SHERPA_ONNX_CSRC_ONLINE_TRANSDUCER_MODIFIED_BEAM_SEARCH_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-model.h"
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namespace sherpa_onnx {
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class OnlineTransducerModifiedBeamSearchDecoder
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: public OnlineTransducerDecoder {
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public:
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OnlineTransducerModifiedBeamSearchDecoder(OnlineTransducerModel *model,
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int32_t max_active_paths)
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: model_(model), max_active_paths_(max_active_paths) {}
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OnlineTransducerDecoderResult GetEmptyResult() const override;
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void StripLeadingBlanks(OnlineTransducerDecoderResult *r) const override;
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void Decode(Ort::Value encoder_out,
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std::vector<OnlineTransducerDecoderResult> *result) override;
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void UpdateDecoderOut(OnlineTransducerDecoderResult *result) override;
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private:
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OnlineTransducerModel *model_; // Not owned
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int32_t max_active_paths_;
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};
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} // namespace sherpa_onnx
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#endif // SHERPA_ONNX_CSRC_ONLINE_TRANSDUCER_MODIFIED_BEAM_SEARCH_DECODER_H_
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