#include <stdio.h>
#include <stdlib.h>

int main(int argc, char** argv) {

  // open the file using argv[1]
  //
  FILE* fp = fopen(argv[1], "r");

  // set a buffer size
  //
  long N = atoi(argv[2]);
  short int buf[N];

  // loop over the file reading N samples at a time
  //
  long nitems_read;
  bool status = true;
  long i = 0;

  nitems_read = 1;
  for (i = 0;; i++) {

    // read the data
    //
    fprintf(stdout, "file pos = %d\n", ftell(fp));
    nitems_read = fread(buf, sizeof(short int), N, fp);
    fprintf(stdout, "frame number %d: file pos = %d nitems_read = %d\n",
	    i++, ftell(fp), nitems_read);

    if (nitems_read != N) {
      break;
    }

    // set status
    //
    if (nitems_read != N) {
      status = false;
    }
  }

  
  // close the file
  //
  fclose(fp);

  // exit gracefully
  //
  return 0;
}