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#ifndef VAD_MODEL_H
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#define VAD_MODEL_H
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#include <string>
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#include <map>
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#include <vector>
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namespace funasr {
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class VadModel {
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public:
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virtual ~VadModel(){};
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virtual void InitVad(const std::string &vad_model, const std::string &vad_cmvn, const std::string &vad_config, int thread_num)=0;
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virtual std::vector<std::vector<int>> Infer(const std::vector<float> &waves)=0;
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virtual void ReadModel(const char* vad_model)=0;
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virtual void LoadConfigFromYaml(const char* filename)=0;
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virtual void FbankKaldi(float sample_rate, std::vector<std::vector<float>> &vad_feats,
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const std::vector<float> &waves)=0;
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virtual std::vector<std::vector<float>> &LfrCmvn(std::vector<std::vector<float>> &vad_feats)=0;
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virtual void Forward(
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const std::vector<std::vector<float>> &chunk_feats,
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std::vector<std::vector<float>> *out_prob)=0;
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virtual void LoadCmvn(const char *filename)=0;
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virtual void InitCache()=0;
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};
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VadModel *CreateVadModel(std::map<std::string, std::string>& model_path, int thread_num);
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} // namespace funasr
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#endif
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