cpp http post server support (#1739)

zhaomingwork

2024-05-23 4b388768d0cac2866ddda4cc07e74d8b1d06b65f

 runtime/onnxruntime/src/fsmn-vad-online.h

@@ -21,6 +21,8 @@
    std::vector<std::vector<int>> Infer(std::vector<float> &waves, bool input_finished);
    void ExtractFeats(float sample_rate, vector<vector<float>> &vad_feats, vector<float> &waves, bool input_finished);
    void Reset();
    int GetVadSampleRate() { return vad_sample_rate_; };

    // 2pass
    std::unique_ptr<Audio> audio_handle = nullptr;