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| | | |
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| | | void ExtractFeats(vector<vector<float>> &vad_feats, vector<float> waves, bool input_finished); |
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| | | |
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| | | |
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| | | private: |
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| | | void OnlineFbank(vector<vector<float>> &vad_feats, vector<float> &waves); |
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| | | |
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| | | int OnlineLfrCmvn(vector<vector<float>> &vad_feats); |
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| | | |
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| | | |
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| | | static int ComputeFrameNum(int sample_length, int frame_sample_length, int frame_shift_sample_length) { |
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| | | int frame_num = static_cast<int>((sample_length - frame_sample_length) / frame_shift_sample_length + 1); |
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| | | |
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| | | if (frame_num >= 1 && sample_length >= frame_sample_length) |
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| | | return frame_num; |
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| | | else |
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