使用C语言实现pcm格式音频文件播放速度的改变

//Time：2016/08/04


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


int main (void)
{
char* psTest = (char*)malloc(4);
int tmp = 0;


FILE* fp = fopen("Approaching Nirvana - You.pcm","rb+");
FILE* fp_change = fopen("You_music_test_out.pcm","wb+");


while (!feof(fp))