游雁
2023-07-03 4ee715e70e36cdba7b05fe044fecab9cf4fa16ff
funasr/runtime/onnxruntime/src/fsmn-vad.h
@@ -8,6 +8,7 @@
#include "precomp.h"
namespace funasr {
class FsmnVad : public VadModel {
/**
 * Author: Speech Lab of DAMO Academy, Alibaba Group
@@ -20,8 +21,31 @@
    ~FsmnVad();
    void Test();
    void InitVad(const std::string &vad_model, const std::string &vad_cmvn, const std::string &vad_config, int thread_num);
    std::vector<std::vector<int>> Infer(const std::vector<float> &waves);
    std::vector<std::vector<int>> Infer(std::vector<float> &waves, bool input_finished=true);
    void Forward(
        const std::vector<std::vector<float>> &chunk_feats,
        std::vector<std::vector<float>> *out_prob,
        std::vector<std::vector<float>> *in_cache,
        bool is_final);
    void Reset();
    std::shared_ptr<Ort::Session> vad_session_ = nullptr;
    Ort::Env env_;
    Ort::SessionOptions session_options_;
    std::vector<const char *> vad_in_names_;
    std::vector<const char *> vad_out_names_;
    std::vector<std::vector<float>> in_cache_;
    knf::FbankOptions fbank_opts_;
    std::vector<float> means_list_;
    std::vector<float> vars_list_;
    int vad_sample_rate_ = MODEL_SAMPLE_RATE;
    int vad_silence_duration_ = VAD_SILENCE_DURATION;
    int vad_max_len_ = VAD_MAX_LEN;
    double vad_speech_noise_thres_ = VAD_SPEECH_NOISE_THRES;
    int lfr_m = VAD_LFR_M;
    int lfr_n = VAD_LFR_N;
private:
@@ -33,35 +57,13 @@
            std::vector<const char *> *in_names, std::vector<const char *> *out_names);
    void FbankKaldi(float sample_rate, std::vector<std::vector<float>> &vad_feats,
                    const std::vector<float> &waves);
                    std::vector<float> &waves);
    std::vector<std::vector<float>> &LfrCmvn(std::vector<std::vector<float>> &vad_feats);
    void Forward(
            const std::vector<std::vector<float>> &chunk_feats,
            std::vector<std::vector<float>> *out_prob);
    void LfrCmvn(std::vector<std::vector<float>> &vad_feats);
    void LoadCmvn(const char *filename);
    void InitCache();
    std::shared_ptr<Ort::Session> vad_session_ = nullptr;
    Ort::Env env_;
    Ort::SessionOptions session_options_;
    std::vector<const char *> vad_in_names_;
    std::vector<const char *> vad_out_names_;
    std::vector<std::vector<float>> in_cache_;
    knf::FbankOptions fbank_opts;
    std::vector<float> means_list;
    std::vector<float> vars_list;
    int vad_sample_rate_ = MODEL_SAMPLE_RATE;
    int vad_silence_duration_ = VAD_SILENCE_DURATION;
    int vad_max_len_ = VAD_MAX_LEN;
    double vad_speech_noise_thres_ = VAD_SPEECH_NOISE_THRES;
    int lfr_m = VAD_LFR_M;
    int lfr_n = VAD_LFR_N;
};
} // namespace funasr
#endif //VAD_SERVER_FSMNVAD_H