offline-ct-transformer-model.h
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// sherpa-onnx/csrc/offline-ct-transformer-model.h
//
// Copyright (c) 2024 Xiaomi Corporation
#ifndef SHERPA_ONNX_CSRC_OFFLINE_CT_TRANSFORMER_MODEL_H_
#define SHERPA_ONNX_CSRC_OFFLINE_CT_TRANSFORMER_MODEL_H_
#include <memory>
#include <utility>
#if __ANDROID_API__ >= 9
#include "android/asset_manager.h"
#include "android/asset_manager_jni.h"
#endif
#include "onnxruntime_cxx_api.h" // NOLINT
#include "sherpa-onnx/csrc/offline-ct-transformer-model-meta-data.h"
#include "sherpa-onnx/csrc/offline-punctuation-model-config.h"
namespace sherpa_onnx {
/** This class implements
* https://github.com/alibaba-damo-academy/FunASR/blob/main/runtime/python/onnxruntime/funasr_onnx/punc_bin.py#L17
* from FunASR
*/
class OfflineCtTransformerModel {
public:
explicit OfflineCtTransformerModel(
const OfflinePunctuationModelConfig &config);
#if __ANDROID_API__ >= 9
OfflineCtTransformerModel(AAssetManager *mgr,
const OfflinePunctuationModelConfig &config);
#endif
~OfflineCtTransformerModel();
/** Run the forward method of the model.
*
* @param text A tensor of shape (N, T) of dtype int32.
* @param text A tensor of shape (N) of dtype int32.
*
* @return Return a tensor
* - punctuation_ids: A 2-D tensor of shape (N, T).
*/
Ort::Value Forward(Ort::Value text, Ort::Value text_len) const;
/** Return an allocator for allocating memory
*/
OrtAllocator *Allocator() const;
const OfflineCtTransformerModelMetaData &GetModelMetadata() const;
private:
class Impl;
std::unique_ptr<Impl> impl_;
};
} // namespace sherpa_onnx
#endif // SHERPA_ONNX_CSRC_OFFLINE_CT_TRANSFORMER_MODEL_H_