震铃.rar_Vc_c++中的震铃_vc 播放器

////////////////////////////////////////////////////// //一个模拟振铃的程序： bell.cpp 2001.04.13 by woodmen ////////////////////////////////////////////////////// #include<fstream.h> #include<math.h> enum ios::seek_dir {beg=0,end=2}; void main(){ //Open the a file to write into ofstream fout;fout.open ("c:\\1.wav",ios::out|ios::binary); //set the head of wave file short h[22];{ h[0]=18770; h[1]=17990; h[2]=20992; h[3]=3; h[4]=16727; h[5]=17750; h[6]=28006; h[7]=8308; h[8]=16; h[9]=0; h[10]=1; h[11]=1; h[12]=11025;h[13]=0; h[14]=11025;h[15]=0; h[16]=1; h[17]=8; h[18]=24932;h[19]=24948; }char*head=(char*)h; fout.seekp (0,beg); fout.write (head,44); //make the wave data like a bell unsigned char data[30000]; for(int i=0;i<30000;i++)data[i]=unsigned int(sin(i)*tan(i)*tan(i)); //write the wave data and set the length fout.write (data,30000); long int length=30000;char *ptr;ptr=(char*)&length; fout.seekp (40,beg);fout.write (ptr,sizeof(length)); //close file fout.close(); }