online-audio-source.h File Reference
#include <portaudio.h>
#include <pa_ringbuffer.h>
#include "matrix/kaldi-vector.h"
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class  OnlineAudioSourceItf
class  OnlinePaSource
class  OnlineVectorSource


 This code computes Goodness of Pronunciation (GOP) and extracts phone-level pronunciation feature for mispronunciations detection tasks, the reference:


int PaCallback (const void *input, void *output, long unsigned frame_count, const PaStreamCallbackTimeInfo *time_info, PaStreamCallbackFlags status_flags, void *user_data)