csukuangfj

// author: fangjun kuang <csukuangfj at gmail dot com>
// date: Apr. 22, 2019

// refer to http://www.topherlee.com/software/pcm-tut-wavformat.html

#include <fstream>
#include <iostream>
typedef struct WAV_HEADER {
  /* RIFF Chunk Descriptor */

diabloneo

#include <time.h>

void timespec_diff(struct timespec *start, struct timespec *stop,
                   struct timespec *result)
{
    if ((stop->tv_nsec - start->tv_nsec) < 0) {
        result->tv_sec = stop->tv_sec - start->tv_sec - 1;
        result->tv_nsec = stop->tv_nsec - start->tv_nsec + 1000000000;
    } else {
        result->tv_sec = stop->tv_sec - start->tv_sec;