35 lines
895 B
C++
35 lines
895 B
C++
// sherpa-onnx/csrc/offline-moonshine-decoder.h
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//
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// Copyright (c) 2023 Xiaomi Corporation
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#ifndef SHERPA_ONNX_CSRC_OFFLINE_MOONSHINE_DECODER_H_
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#define SHERPA_ONNX_CSRC_OFFLINE_MOONSHINE_DECODER_H_
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#include <vector>
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#include "onnxruntime_cxx_api.h" // NOLINT
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namespace sherpa_onnx {
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struct OfflineMoonshineDecoderResult {
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/// The decoded token IDs
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std::vector<int32_t> tokens;
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};
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class OfflineMoonshineDecoder {
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public:
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virtual ~OfflineMoonshineDecoder() = default;
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/** Run beam search given the output from the moonshine encoder model.
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*
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* @param encoder_out A 3-D tensor of shape (batch_size, T, dim)
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* @return Return a vector of size `N` containing the decoded results.
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*/
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virtual std::vector<OfflineMoonshineDecoderResult> Decode(
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Ort::Value encoder_out) = 0;
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};
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} // namespace sherpa_onnx
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#endif // SHERPA_ONNX_CSRC_OFFLINE_MOONSHINE_DECODER_H_
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