C++用mci音频播放

#include<fstream>
#include<iostream>
#include<windows.h>
#include<mmsystem.h>
#pragma comment(lib,"winmm.lib")
using namespace::std;
int main()
{
	MCI_OPEN_PARMS OpenParms;//打开设备
	OpenParms.lpstrDeviceType =NULL;// "mpegvideo";
	OpenParms.lpstrElementName ="1.mp3";
	OpenParms.wDeviceID = NULL;
	mciSendCommand (NULL, MCI_OPEN,MCI_OPEN_ELEMENT, (DWORD)&OpenParms);
	
	MCI_PLAY_PARMS PlayParms;//播放文件
	PlayParms.dwFrom = 0;
	while(1)
	{
		char ch=getchar();
		if(ch=='p')//播放
		{
			mciSendCommand (OpenParms.wDeviceID, MCI_PLAY, MCI_FROM, (DWORD)&PlayParms);
		}
		if(ch=='a')//暂停
		{
			mciSendCommand (OpenParms.wDeviceID, MCI_PAUSE, NULL, (DWORD)&PlayParms);
		}
		if(ch=='r')//继续播放
		{
			mciSendCommand (OpenParms.wDeviceID, MCI_RESUME, NULL, (DWORD)&PlayParms);
		}
		if(ch=='s')//停止
		{
			mciSendCommand (OpenParms.wDeviceID, MCI_STOP, NULL, (DWORD)&PlayParms);
		}

	}

	getchar();

}