c语言MP3播放器

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include <afx.h>//CString的头文件
#include<time.h>//使用当前时钟做种子
#include <windows.h>
#include<mmsystem.h>
#include <conio.h>
#pragma comment(lib,"WINMM.LIB")

void jiemian()
{
printf("|-----------------------------------------------------|\n");
printf("|1-->顺序播放      **2-->随机播放   **3-->单曲循环播放|\n");
printf("|-----------------------------------------------------|\n");
printf("|                                                     |\n");
printf("|4-->切换指定歌曲  **5-->暂停       **6-->播放        |\n");
printf("|-----------------------------------------------------|\n");
printf("|                                                     |\n");
printf("|7-->上一首        **8-->下一首     **9-->停止        |\n");
printf("|-----------------------------------------------------|\n");
printf("|                                                     |\n");
printf("|10-->快进        **11-->后退                         |\n");
printf("|-----------------------------------------------------|\n");

}

/*void play(int n)
{
MCIERROR re;
//FILE *fp;
CString fe;
char song[30];
printf("请输入歌名: ");
fflush(stdin);
gets(song);//输入曲目名称
fe.Format("open %s alias beatit",song);
re=mciSendString(TEXT(fe.GetBuffer(fe.GetLength())),0,0,0);//TEXT是宏变量,alias不能少
printf("\n");
mciSendString(TEXT("play beatit"),0,0,0);
//mciSendString("play D:\\KwDownload\\song\\3.mp3",NULL,0,NULL);
Sleep(10000000);
}*/

/*BOOL CMyDlg::OnInitDialog()
{
CDialog::OnInitDialog();
CFile file1("歌曲列表.lw",CFile::modeReadWrite|CFile::modeCreate);
if(file1.m_hFile==NuLL)
{
CFile file1("歌曲列表。lw",CFile::modeReadWrite|CFile::modeNoTruncate);
}
else
{
while(mpd.title!=NULL)
{
file1.Read(&mpd,sizeof(mpd));
int nRow=m_list.InsertItem(1,mpd,title);
m_list.SetItemText(nRow,1,mpd,arti);
if(mpd.head && "TAG")
{
CString str="MP3";
m_list.SetItemText(nRow,2,str);
}
}
file.Close;
}
}*/

/*void pause(int n)
{
mciSendString("pause movie",NULL,0,NULL);
}*/

int NUMBER()//获取歌曲总数量
{
int i=0;
FILE *fp;//指针指向文件；
char SongName[1024];
fp=fopen("列表.txt","r+");
if(fp==NULL)
{
printf("open failed\n");
exit(-1);
}
while(!feof(fp))
{
fgets(SongName,1024,fp);//将文件内的歌名逐行输入到SongName中储存；
i++;
}
return i;
}

void PlayList()//打开播放列表
{
FILE *fp;
char SongName[1024];
int i=0;
fp=fopen("列表.txt","r+");
if(fp==NULL)
{
printf("open failed\n");
exit(-1);
}
while(!feof(fp))
{
fgets(SongName,1024,fp);
i++;
printf("%d--%s",i,SongName);
}
printf("\n");
}

void PlayNext(int count,int gn)//播放下一首
{
MCIERROR def;//对函数进行声明，通过API函数mciSendString传递给MCI
CString str;//一种数据类型，能简化MFC的很多操作 网上代码复制，看不懂；
FILE *fp;
long hour;
void PlayPast(int count,int gn);//播放上一首
void playsernumber();//指定序号播放
void RandomPlay();//随机播放
int i=0,len,k,s;
char song[1024]={0},sheet[1024];
hour=clock();
s=NUMBER();//将歌曲总数量赋值给s，方便下面使用；
fp=fopen("列表.txt","r+");//以只读的方式打开文本文档
if(fp==NULL)
{
printf("open failed!");
exit(-1);
}
while(!feof(fp))
{
//j++;
fgets(sheet,1024,fp);
i++;
if(i==count)
break;
}
len=strlen(sheet);//将整首歌名的长度赋值给len，方便下面将歌名传递给数组song[];
fflush(stdin);//清除读写缓冲区，需要立即把输出缓冲区的数据stdin进行物理写入；
if(i==s)//判断是不是最后一首歌，最后一行歌名如果有回车，就把回车去掉；
{
for(k=0;k<len;k++)
{
song[k]=sheet[k];
}
}
else if(i<s)
{
for(k=0;k<len-1;k++)
song[k]=sheet[k];
}
str.Format("open %s alias Mysong",song);//将歌曲打开
def=mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);//这个函数是为一个CString对象重新获取其内部字符缓冲区的指针,
//返回的LPTSTR为非const的,从而允许直接修改CString中的内容。
mciSendString(TEXT("play Mysong"),0,0,0);//进行歌曲播放；这三句都是网上复制的代码
//Sleep(240000);
while(scanf("%d",&gn)!=EOF)
{
if(gn==5)//歌曲暂停
{
mciSendString(TEXT("pause Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==6)//歌曲继续播放
{
mciSendString(TEXT("resume Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==7)//播放上一首
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count-1;
if(count<1)
count=s;
printf("successful\n");
PlayPast(count,gn);//播放上一首
}
else if(gn==8)//播放下一首
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);//先将正在播放的歌曲关闭
count=count+1;
if(count>s)
count=1;
printf("successful\n");
PlayNext(count,gn);
}
else if(gn==9)//停止播放
{
mciSendString(TEXT("stop Mysong"), 0, 0, 0);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
}
else if(gn==4)//指定歌曲进行播放
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
playsernumber();
}
else if(gn==3)//单曲循环播放
{
mciSendString(TEXT("play Mysong repeat"), 0, 0, 0);
printf("successful\n");
}
else if(gn==2)//随机播放
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
RandomPlay();
}
else if(gn==10)//快进
{
hour=hour+5000;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==11)//快退
{
hour=hour-5000;
if(hour<0)
hour=0;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
}
Sleep(300000);
}

void PlayPast(int count,int gn)//播放上一首
{
MCIERROR def;//对函数进行声明，通过API函数mciSendString传递给MCI
CString str;//一种数据类型，能简化MFC的很多操作 网上代码复制，看不懂；
FILE *fp;
int i=0,len,k,s;
long hour;
char song[1024]={0},sheet[1024];
void PlayNext(int count,int gn);//播放下一首
void playsernumber();//指定序号播放
void RandomPlay();//随机播放
hour=clock();//c++里面的计时函数
s=NUMBER();//将歌曲总数量赋值给s，方便下面使用；
fp=fopen("列表.txt","r+");
if(fp==NULL)
{
printf("open failed!");
exit(-1);
}
while(!feof(fp))
{
//j++;
fgets(sheet,1024,fp);
i++;
if(i==count)
break;
}
len=strlen(sheet);//将整首歌名的长度赋值给len，方便下面将歌名传递给数组song[];
fflush(stdin);//清除读写缓冲区，需要立即把输出缓冲区的数据stdin进行物理写入
if(i==s)
{
for(k=0;k<len;k++)
{
song[k]=sheet[k];
}
}
else if(i<s)
{
for(k=0;k<len-1;k++)
song[k]=sheet[k];
}//printf("%s %s",song,sheet);
//song[k+1]='\0';
str.Format("open %s alias Mysong",song);//将歌曲打开
def=mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);//这个函数是为一个CString对象重新获取其内部字符缓冲区的指针,
//返回的LPTSTR为非const的,从而允许直接修改CString中的内容。
mciSendString(TEXT("play Mysong"),0,0,0);//歌曲播放
//Sleep(240000);
while(scanf("%d",&gn)!=EOF)
{
if(gn==5)//暂停
{
mciSendString(TEXT("pause Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==6)//暂停后播放
{
mciSendString(TEXT("resume Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==7)//播放上一首
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count-1;
if(count<1)
count=s;
printf("successful\n");
PlayPast(count,gn);//播放上一首
}
else if(gn==8)//播放下一首
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count+1;
if(count>s)
count=1;
printf("successful\n");
PlayNext(count,gn);
}
else if(gn==9)//停止播放
{
mciSendString(TEXT("stop Mysong"), 0, 0, 0);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
}
else if(gn==4)//随机播放
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
playsernumber();
}
else if(gn==3)//单曲循环
{
mciSendString(TEXT("play Mysong repeat"), 0, 0, 0);
printf("successful\n");
}
else if(gn==2)//随机播放
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
RandomPlay();
}
else if(gn==10)//快进
{
hour=hour+5000;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==11)//快退
{
hour=hour-5000;
if(hour<0)
hour=0;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
}
Sleep(300000);
}

void playsernumber()    //指定序号播放
{
MCIERROR def;
FILE *fp;
long hour;
char song[1024]={0};
char sheet[1024];   //歌单;
CString str;
int j=0,k=0,count=0,num,len,gn,n;
void RandomPlay();//随机播放
hour=clock();
n=NUMBER();
//printf("%d\n",n);
fp=fopen("列表.txt","r+");
printf("请输入歌前面指定数字进行播放\n");
scanf("%d",&num);
if(fp==NULL)
{
printf("open failed!");
exit(-1);
}
while(!feof(fp))
{
//j++;
fgets(sheet,1024,fp);
count++;
if(count==num)
break;
}
len=strlen(sheet);
fflush(stdin);
if(count==n)
{
for(k=0;k<len;k++)
{
song[k]=sheet[k];
}
}
else if(count<n)
{
for(k=0;k<len-1;k++)
song[k]=sheet[k];
}
str.Format("open %s alias Mysong",song);
def=mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
while(scanf("%d",&gn)!=EOF)
{
if(gn==5)
{
mciSendString(TEXT("pause Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==6)
{
mciSendString(TEXT("resume Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==7)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count-1;
if(count<1)
count=n;
printf("successful\n");
PlayPast(count,gn);//播放上一首
}
else if(gn==8)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count+1;
if(count>n)
count=1;
printf("successful\n");
PlayNext(count,gn);
}
else if(gn==9)
{
mciSendString(TEXT("stop Mysong"), 0, 0, 0);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
}
else if(gn==4)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
playsernumber();
}
else if(gn==3)
{
mciSendString(TEXT("play Mysong repeat"), 0, 0, 0);
printf("successful\n");
}
else if(gn==2)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
RandomPlay();
}
else if(gn==10)//快进
{
hour=hour+5000;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==11)//快退
{
hour=hour-5000;
if(hour<0)
hour=0;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
}
Sleep(300000);
}

void RandomPlay()    //随机播放
{
MCIERROR def;
FILE *fp;
long hour;
char song[1024]={0};
char sheet[1024];   //歌单;
CString str;
int j=0,k=0,count=0,num,len,gn,n;
hour=clock();
n=NUMBER();
//printf("%d\n",n);
fp=fopen("列表.txt","r+");
srand( (unsigned)time( NULL ) );
num=rand()%n+1;
if(fp==NULL)
{
printf("open failed!");
exit(-1);
}
while(!feof(fp))
{
//j++;
fgets(sheet,1024,fp);
count++;
if(count==num)
break;
}
len=strlen(sheet);
fflush(stdin);
if(count==n)
{
for(k=0;k<len;k++)
{
song[k]=sheet[k];
}
}
else if(count<n)
{
for(k=0;k<len-1;k++)
song[k]=sheet[k];
}
str.Format("open %s alias Mysong",song);
def=mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
while(scanf("%d",&gn)!=EOF)
{
if(gn==5)
{
mciSendString(TEXT("pause Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==6)
{
mciSendString(TEXT("resume Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==7)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count-1;
if(count<1)
count=n;
printf("successful\n");
PlayPast(count,gn);//播放上一首
}
else if(gn==8)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count+1;
if(count>n)
count=1;
printf("successful\n");
PlayNext(count,gn);
}
else if(gn==9)
{
mciSendString(TEXT("stop Mysong"), 0, 0, 0);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
}
else if(gn==4)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
playsernumber();
}
else if(gn==3)
{
mciSendString(TEXT("play Mysong repeat"), 0, 0, 0);
printf("successful\n");
}
else if(gn==2)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
RandomPlay();
}
else if(gn==10)//快进
{
hour=hour+5000;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==11)//快退
{
hour=hour-5000;
if(hour<0)
hour=0;
str.Format("seek Mysong to %ld",hour);
mciSendString(TEXT(str.GetBuffer(str.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}

}
Sleep(300000);
}

void SequentialPlay()    //顺序播放
{
MCIERROR re;
FILE *fp;
long here;
char song[1024]={0};
char sheet[1024],slen[30]={0};   //歌单;
long int llen;
CString fe;
int j=0,k=0,count=0,num,len,n;
void RandomPlay();//随机播放
void playsernumber();  //指定序号播放
here=clock();
n=NUMBER();
//printf("%d\n",n);
fp=fopen("列表.txt","r+");
//printf("请输入歌前面指定数字进行播放\n");
num=1;
if(fp==NULL)
{
printf("open failed!");
exit(-1);
}
while(!feof(fp))
{
//j++;
fgets(sheet,1024,fp);
count++;
if(count==num)
break;
}
len=strlen(sheet);
fflush(stdin);
if(count==n)
{
for(k=0;k<len;k++)
{
song[k]=sheet[k];
}
}
else if(count<n)
{
for(k=0;k<len-1;k++)
song[k]=sheet[k];
}
fe.Format("open %s alias Mysong",song);
re=mciSendString(TEXT(fe.GetBuffer(fe.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
mciSendString(TEXT("status Mysong length"),slen,255,0);//网上参考
llen=strtol(slen,0,0);
Sleep(llen);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
while(n--)
{
num++;
if(fp==NULL)
{
printf("open failed!");
exit(-1);
}
while(!feof(fp))
{
//j++;
fgets(sheet,1024,fp);
count++;
if(count==num)
break;
}
len=strlen(sheet);
fflush(stdin);
if(count==n)
{
for(k=0;k<len;k++)
{
song[k]=sheet[k];
}
}
else if(count<n)
{
for(k=0;k<len-1;k++)
song[k]=sheet[k];
}
fe.Format("open %s alias Mysong",song);
re=mciSendString(TEXT(fe.GetBuffer(fe.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
mciSendString(TEXT("status Mysong length"),slen,255,0);//网上参考
llen=strtol(slen,0,0);
Sleep(llen);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
}

/*while(scanf("%d",&gn)!=EOF)
{
if(gn==5)
{
mciSendString(TEXT("pause Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==6)
{
mciSendString(TEXT("resume Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==7)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count-1;
if(count<1)
count=n;
printf("successful\n");
PlayPast(count,gn);//播放上一首
}
else if(gn==8)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
count=count+1;
if(count>n)
count=1;
printf("successful\n");
PlayNext(count,gn);
}
else if(gn==9)
{
mciSendString(TEXT("stop Mysong"), 0, 0, 0);
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
}
else if(gn==4)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
printf("successful\n");
playsernumber();
}
else if(gn==3)
{
mciSendString(TEXT("play Mysong repeat"), 0, 0, 0);
printf("successful\n");
}
else if(gn==2)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
RandomPlay();
}
else if(gn==10)//快进
{
here=here+50000;
fe.Format("seek Mysong to %ld",here);
mciSendString(TEXT(fe.GetBuffer(fe.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
else if(gn==11)//快退
{
here=here-50000;
if(here<0)
here=0;
fe.Format("seek Mysong to %ld",here);
mciSendString(TEXT(fe.GetBuffer(fe.GetLength())),0,0,0);
mciSendString(TEXT("play Mysong"),0,0,0);
printf("successful\n");
}
}
Sleep(300000);*/
}

int main()
{
int n;
int num;
jiemian();
printf("\n");
NUMBER();
PlayList();
num=NUMBER();
while(scanf("%d",&n)!=EOF)
{
if(n==4)
{
jiemian();
playsernumber();
}
else if(n==2)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
RandomPlay();
}
else if(n==1)
{
jiemian();
SequentialPlay();
}
/*else if(n==1)
{
mciSendString (TEXT("close Mysong"), 0, 0, 0);
SequentialPlay();
}*/
}
return 0;
}

/*#include<stdio.h>
#include <windows.h>
#include <conio.h>

int main()
{
printf("如果你三秒钟之内什么也不输入，我就输出-1。\n");
Sleep(3000);
if(!_kbhit())
printf("-1\n");
else
printf("输入了%c", getchar());
return 0;
}*/

/*#include <stdlib.h>
#include <stdio.h>
#include <time.h>
void main( )
{int i;
srand( (unsigned)time( NULL ) );
for( i = 0; i < 10;i++ )
printf( "%d\n", rand()%100+1);
}*/