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MusicPlayer.h
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#include <stdio.h>
#include <io.h>
#include <Windows.h>
#include <string.h>
#include <stdlib.h>
#include <string>
#include <conio.h>
#include <mmsystem.h>
#include <time.h>
#include <stdarg.h>
#define LENGTH 500
#pragma comment(lib,"winmm.lib")
HANDLE hOutput, hOutBuf, hSet; //控制台屏幕缓冲区句柄
COORD coord;
DWORD bytes = 0;
char PrintfBuff[LENGTH];
HANDLE hOut[2]; //两个缓冲区的句柄
HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
//获取系统默认缓冲区句柄
enum { FATAL, ERROR_, WARNING, INFO, DEBUG }; //log日志记录类型 一共分FATAL ERROR_ WARNING INFO DEBUG 五种
//播放列表对应链表的定义
typedef struct MusicNode {
int ReId; //相对ID，满足1~n严格递增
char name[100]; //歌曲名称
struct MusicNode* next; //next指针
}MusicNode, * LinkNode;
struct lrc {
int time; //每句歌词对应歌词时间
char lyric[100]; //歌词内容
}LRC[1000]; //LRC[i].lyric表示第IDInput首歌的第i行歌词
//同一时间只读取一首歌的歌词
int LinesNumber; //LinesNumber表示第IDInput首歌的总行数
LinkNode head[100] = { NULL }; //100个歌单初始化为空链表
const char* Mode[4] = { "0", "顺序播放","单曲循环","随机播放" };
char _PATH[100] = { NULL }; //用户自定义mp3文件以及歌单txt文件储存路径
char alls[1000][100]; //库中所有歌曲名称用alls储存，带后缀
char listname[100][100]; //自定义播放列表名称，输入时不带后缀，储存时带后缀
//新建歌单需要输入listname,通过addone添加歌曲
int ListSize[100]; //ListSize[i]表示第i个歌单有多少首歌
int ListNumber = 0; //歌单的数量
int MusicNumber = 0; //库中歌曲个数
int Mci_Flag = 0; //判断是否调用MusicOpen 0表示未调用函数
int Bro_Flag = -1; //播放/暂停 0表示暂停 1表示播放 -1表示未打开音乐
int ReId = -1; //在当前歌单中的相对id
int ListFlag = -1; //当前播放歌曲所在歌单的编号
int BackFlag = -1; //用于解决返回主菜单时音乐无法播放的问题
int ModeFlag = 1; //播放模式 1顺序播放（默认) 2单曲循环 3随机播放
int p = 1; //用于确定当前歌词行数，关闭音乐时置1代表下一次从歌词第一行开始显示
int LyricFlag = 1; //遍历p，将值赋给LyricFlag，记录当前是第几行歌词
char BroName[100]; //当前播放的歌曲名称
int IDInput = -1; //要播放的歌曲在当前列表的序号
int LyricShowFlag; //0表示当前打开的这首歌没有lrc，1表示有
bool BuffSwitch; //缓冲区转换标志
//日志记录函数
void log_record(int error_level, const char* format, ...)
{
va_list args;
FILE* fp = NULL;
char time_str[32];
char file_name[256];
va_start(args, format);
time_t time_log = time(NULL);
strftime(file_name, sizeof(file_name), "%Y-%m-%d_log_history.log", localtime(&time_log));
if ((fp = fopen(file_name, "a+")) != NULL)
{
strftime(time_str, sizeof(time_str), "%Y-%m-%d %H:%M:%S", localtime(&time_log));
if (error_level == (int)FATAL)
{
fprintf(fp, "[%s]-[%s]-[%s] :> ", time_str, "FATAL", __FILE__);
vfprintf(fp, format, args);
fprintf(fp, "\n");
}
if (error_level == (int)ERROR_)
{
fprintf(fp, "[%s]-[%s]-[%s] :> ", time_str, "ERROR", __FILE__);
vfprintf(fp, format, args);
fprintf(fp, "\n");
}
else if (error_level == (int)WARNING)
{
fprintf(fp, "[%s]-[%s]-[%s] :> ", time_str, "WARNINGs", __FILE__);
vfprintf(fp, format, args);
fprintf(fp, "\n");
}
else if (error_level == (int)INFO)
{
fprintf(fp, "[%s]-[%s]-[%s] :> ", time_str, "INFO", __FILE__);
vfprintf(fp, format, args);
fprintf(fp, "\n");
}
else if (error_level == (int)DEBUG)
{
fprintf(fp, "[%s]-[%s]-[%s] :> ", time_str, "DEBUG", __FILE__);
vfprintf(fp, format, args);
fprintf(fp, "\n");
}
fclose(fp);
}
va_end(args);
}
void initialalls(); //扫描本地mp3文件，将歌名信息储存到alls数组中
//将字符数组path存入alls，同时更新MusicNumber
inline void addalls(const char* path)
{
strcpy(alls[++MusicNumber], path);
}
void addone(const char* name, int ListFlag); //将名称为name的歌曲，添加到head[LishFlag]尾部
void PrintList(int ListFlag); //将head[ListFlag]中的歌曲打印
void SaveList(int ListFlag); //启动程序时初始化歌单 程序结束时再保存歌单，遍历链表，覆盖原txt文档
char* GetName(int ReId, int ListFlag); //返回head[ListFlag]的第ReId首歌的名称，保证ReId不越界
void initiallist(); //打开程序时读取txt，创建list
void addlist(int n, const char* txtname); //从txtname名称的文件读取信息存到head[n]中
void deleteone(int n, int ListFlag); //删除head[ListFlag]中第n首歌
char* GetPrev(); //保证ReId不越界，返回上一首歌的名称，每次返回时用strcpy传给另一个字符数组
char* GetNext(); //保证ReId不越界，返回下一首歌的名称，不改变ReId,IDInput等的值
bool exist(const char* path); //判断名称相对路径为path的文件是否存在
void Readlrc(); //根据当前的IDInput和ListFlag读取歌词信息，存入LRC结构体
int DeleteList(int n); //删除编号为n的歌单，删除成功返回0，否则返回-1
void Play();
//根据歌曲当前播放进度，用字符数组储存歌曲播放进度条的显示样例，返回该数组的首地址
char* Getprogress(int music_alltime, int music_timeing_ms);
char* Getvolumeline(int vol); //用字符数组储存当前音量的显示样例，返回该数组的首地址
/*********************************************************
实现一些与mci相关的函数
*********************************************************/
//表示链接xxx.lib这个库，告诉编译器你要用到xxx.lib库
//和在工程设置里写上链入xxx.lib的效果一样，
//不过这种方法写的 程序别人在使用你的代码的时候就不用再设置工程settings了。
#define CTRLCMD_SIZE 256
//打开设备
void MusicOpen(const char* pPath)
{
char CtrlCmd[CTRLCMD_SIZE];
char pathindex[100] = { NULL };
strcpy(pathindex, _PATH);
strcat(pathindex, pPath);
sprintf(CtrlCmd, "open \"%s\" alias mymusic", pathindex);//alias别名
mciSendString(CtrlCmd, NULL, 0, NULL); //向一个MCI的设备驱动程序发送一个字符串
Mci_Flag = 1;
}
//播放音乐
void MusicPlay()
{
mciSendString("setaudio mymusic volume to 500", NULL, 0, NULL);
mciSendString("play mymusic", NULL, 0, NULL);
}
//停止音乐
void MusicStop()
{
mciSendString("stop mymusic", NULL, 0, NULL);
}
//关闭音乐
void MusicClose()
{
char c[100];
int i = mciSendString("close mymusic", NULL, 0, NULL);//函数成功调用，则返回0，调用失败返回错误代码
if (i) //调用函数失败
{
mciGetErrorString(i, c, 100); //用于返回一个错误代码的文本描述，C是用来接收返回的文本描述的缓冲区指针
printf("%s\n", c);
}
Mci_Flag = 0;
}
//暂停音乐
void MusicPause()
{
char c[100];
int i = mciSendStringA("pause mymusic", NULL, 0, NULL);
if (i)
{
mciGetErrorString(i, c, 100);
printf("%s\n", c);
}
}
//返回当前音量大小
int MusicGetVolume(void)
{
char c[100];
int v0 = 0;
mciSendString("status mymusic volume", c, sizeof(c), NULL);
v0 = atoi(c); //c一个远指针，它指向由应用程序返回的字符串缓冲区，sizeof(c)表示缓冲区的大小
return v0; //atoi把字符串转成整型，参数是const char* 但是音量在哪里？为什么一定字符串里面是数字字符？
}
//增加音量
void MusicSetVolumeUp(void)
{
int volume = 0;
char cmd[100];
volume = MusicGetVolume();
if (volume + 100 <= 1000)
{
wsprintf(cmd, "setaudio mymusic volume to %d", volume + 100);//将一系列的字符和数值输入到缓冲区
mciSendString(cmd, NULL, 0, NULL);
}
else
{
mciSendString("setaudio mymusic volume to 1000", NULL, 0, NULL);
}
}
//减小音量
void MusicSetVolumeDown(void)
{
int volume = 0;
char cmd[100];
volume = MusicGetVolume();
if (volume - 100 >= 0)
{
wsprintf(cmd, "setaudio mymusic volume to %d", volume - 100);//将一系列的字符和数值输入到缓冲区
mciSendString(cmd, NULL, 0, NULL);
}
else
{
mciSendString("setaudio mymusic volume to 0", NULL, 0, NULL);
}
}
//快进5秒
void MusicFastForward(void)
{
char c[100];
char cmd[100];
char c1[100];
int iCurrent, i;
mciSendString("pause mymusic", NULL, 0, NULL);
mciSendString("status mymusic position", c, sizeof(c), NULL);
iCurrent = atoi(c); //当前播放位置
wsprintf(cmd, "seek mymusic to %d", iCurrent + 5000);
i = mciSendString(cmd, NULL, 0, NULL);
if (i)
{
mciGetErrorString(i, c1, 100);
printf("%s\n", c1);
}
else printf("%d\n", mciSendString("play mymusic", NULL, 0, NULL));
}
//快退5秒 默认快进快退合法
void MusicFastBackward(void)
{
char c[100];
char cmd[100];
char c1[100];
int iCurrent, i;
mciSendString("pause mymusic", NULL, 0, NULL);
mciSendString("status mymusic position", c, sizeof(c), NULL);//用atoi表示当前位置是提取音乐序号？
iCurrent = atoi(c); //当前播放位置
wsprintf(cmd, "seek mymusic to %d", iCurrent - 5000); //当前播放位置-5000
i = mciSendString(cmd, NULL, 0, NULL);
if (i)
{
mciGetErrorString(i, c1, 100);
printf("%s\n", c1);
}
else
{
mciSendString("play mymusic", NULL, 0, NULL);
}
}
//播放音乐，从绝对路径播放
void Play()
{
if (1 == Mci_Flag) //1表示调用过MusicOpen函数
{
MusicClose();
Bro_Flag = -1; //-1表示未打开音乐
log_record(ERROR_, "LINE: %d music open failed", __LINE__ - 2);
}
MusicOpen(BroName);
Readlrc();
MusicPlay();
Bro_Flag = 1; //1表示当前音乐状态是播放
system("cls");
}
//音乐的播放/暂停
void MusicPauseBroadcast(void)
{
if (Bro_Flag == 1) //1表示当前音乐状态是播放
{
MusicPause();
log_record(INFO, "LINE: %d music pause", __LINE__ - 1);
Bro_Flag = 0;
}
else if (Bro_Flag == 0) //0表示当前音乐状态是暂停
{
MusicPlay();
log_record(INFO, "LINE: %d music play", __LINE__ - 1);
Bro_Flag = 1;
}
else
{
printf("调用函数失败，可能未打开音乐文件\n");
log_record(ERROR_, "LINE: %d func call failed", __LINE__ - 1);
return;
}
}
//双缓冲区初始化
void DoubleBuffInitial()
{
//创建新的控制台缓冲区
hOutBuf = CreateConsoleScreenBuffer(
GENERIC_WRITE, //定义进程可以往缓冲区写数据
FILE_SHARE_WRITE, //定义缓冲区可共享写权限
NULL,
CONSOLE_TEXTMODE_BUFFER,
NULL
);
hOutput = CreateConsoleScreenBuffer(
GENERIC_WRITE, //定义进程可以往缓冲区写数据
FILE_SHARE_WRITE, //定义缓冲区可共享写权限
NULL,
CONSOLE_TEXTMODE_BUFFER,
NULL
);
hOut[0] = hOutBuf;
hOut[1] = hOutput;
//隐藏两个缓冲区的光标
CONSOLE_CURSOR_INFO cursor;
cursor.bVisible = FALSE;
cursor.dwSize = sizeof(cursor);
SetConsoleCursorInfo(hOutput, &cursor);
SetConsoleCursorInfo(hOutBuf, &cursor);
}
//双缓冲显示播放界面
void DoubleBuffSet(int music_timeing_ms, int music_alltime, int music_timeing, char* PreSong, char* NextSong)
{
if (LyricShowFlag)
{
memset(PrintfBuff, 0, sizeof PrintfBuff);
for (int i = 0; i < strlen(BroName) - 4; i++)
{
PrintfBuff[i] = BroName[i];
}
coord.X = 60;
coord.Y = 1;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
for (p = 1; music_timeing_ms >= LRC[p].time; p++);
LyricFlag = --p;
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag >= 5)
{
strcpy(PrintfBuff, LRC[LyricFlag - 4].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag >= 4)
{
strcpy(PrintfBuff, LRC[LyricFlag - 3].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag >= 3)
{
strcpy(PrintfBuff, LRC[LyricFlag - 2].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag >= 2)
{
strcpy(PrintfBuff, LRC[LyricFlag - 1].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, LRC[LyricFlag].lyric);
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
strcpy(PrintfBuff, "★");
coord.X = 58;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, 2, coord, &bytes);
coord.X = 60;
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag + 1 <= LinesNumber)
{
strcpy(PrintfBuff, LRC[LyricFlag + 1].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag + 2 <= LinesNumber)
{
strcpy(PrintfBuff, LRC[LyricFlag + 2].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag + 3 <= LinesNumber)
{
strcpy(PrintfBuff, LRC[LyricFlag + 3].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
if (LyricFlag + 4 <= LinesNumber)
{
strcpy(PrintfBuff, LRC[LyricFlag + 4].lyric);
}
coord.Y += 2;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
}
else {
for (coord.Y = 1; coord.Y < 22; coord.Y += 2)
{
memset(PrintfBuff, 0, sizeof PrintfBuff);
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
}
strcpy(PrintfBuff, "★");
coord.X = 58;
coord.Y = 10;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, 2, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "未找到歌词文件");
coord.X = 60;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
}
char progressline[101] = { NULL };
strcpy(progressline, Getprogress(music_alltime, music_timeing_ms));
coord.X = 18;
coord.Y = 23;
WriteConsoleOutputCharacterA(hSet, progressline, 100, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
sprintf(PrintfBuff, "Time:%d:%02d-%d:%02d", music_timeing / 60, music_timeing % 60, music_alltime / 60, music_alltime % 60); // 显示当前时间和总时间，歌曲名，当前音量和模式
coord.X = 0;
coord.Y = 23;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, 15, coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcat(PrintfBuff, "当前音量： ");
char volumeline[13] = { NULL };
strcpy(volumeline, Getvolumeline(MusicGetVolume()));
strcat(PrintfBuff, volumeline);
coord.X = 0;
coord.Y = 25;
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.X = 0;
coord.Y = 1;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "功能:");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.X = 5;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "1暂停\\播放");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
sprintf(PrintfBuff, "2上一首（%s)", PreSong);
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
sprintf(PrintfBuff, "3下一首（%s)", NextSong);
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "4停止");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "5添加到我的歌单");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "6增加音量");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "7减小音量");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "8快进5s");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "9快退5s");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
coord.Y += 2;
memset(PrintfBuff, 0, sizeof PrintfBuff);
strcpy(PrintfBuff, "0返回主菜单");
WriteConsoleOutputCharacterA(hSet, PrintfBuff, strlen(PrintfBuff), coord, &bytes);
memset(PrintfBuff, 0, sizeof PrintfBuff);
//sprintf(PrintfBuff, "请输入命令指令（注意命令指令是否有效）");
coord.X = 1;
coord.Y = 27;
//WriteConsoleOutputCharacterA(hSet, PrintfBuff, LENGTH, coord, &bytes);
SetConsoleActiveScreenBuffer(hSet);
BuffSwitch = !BuffSwitch;
hSet = hOut[BuffSwitch];
}
//设置光标位置
static void SetPos(int x, int y)
{
COORD point = { x , y }; //光标要设置的位置x,y
SetConsoleCursorPosition(handle_out, point); //设置光标位置
}
//显示音符
void note(int x, int y)
{
SetPos(x, y++); printf(" ******************************");
SetPos(x, y++); printf(" ******************************");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" ******************************");
SetPos(x, y++); printf(" ******************************");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" *** ***");
SetPos(x, y++); printf(" **** ***");
SetPos(x, y++); printf(" ***** ***");
SetPos(x, y++); printf(" ****** *****");
SetPos(x, y++); printf(" **** ******");
SetPos(x, y++); printf(" ****");
}
//打印主菜单
void PrintMainMenu()
{
note(45, 1);
SetPos(0, 20);
printf("***********************************************************************************************************************\n");
printf("* *\n");
printf("* 主菜单 *\n");
printf("* *\n");
printf("* 1.所有歌曲 *\n");
printf("* *\n");
printf("* 2.我的歌单 *\n");
printf("* *\n");
printf("* 3.正在播放 *\n");
printf("* *\n");
printf("* 4.播放模式 *\n");
printf("* *\n");
printf("* 0.退出 *\n");
printf("* *\n");
printf("***********************************************************************************************************************");
printf("\n");
}
//进入曲库
int AllMusic(void)
{
system("cls");
ListFlag = 0;
note(45, 1);
SetPos(0, 20);
printf("***********************************************************************************************************************\n");
for (int i = 1; i <= MusicNumber * 2 + 3; i++)
printf("* *\n");
printf("***********************************************************************************************************************\n");
SetPos(58, 22);
printf("所有歌曲");
SetPos(57, 24);
int m = 24;
for (int i = 1; i <= MusicNumber; i++)
{
printf("%d ", i);
char temps[100] = { NULL };
strncpy(temps, alls[i], strlen(alls[i]) - 4);
printf("%s", temps);
m += 2;
SetPos(57, m);
}
log_record(INFO, "LINE: %d print all songs", __LINE__ - 2);
printf("\n1选择播放歌曲 2返回主菜单\n");
int tempFlag = -1;
do
{
printf("请输入命令指令（注意命令指令是否有效）\n");
while (1 != scanf("%d", &tempFlag))
{
printf("输入命令格式错误，请重新输入\n");
log_record(ERROR_, "LINE: %d input format error", __LINE__ - 3);
while (getchar() != '\n'); //读取所有缓冲区错误命令格式，包括回车
}
} while (tempFlag < 1 || tempFlag > 2);
if (1 == tempFlag) //选择播放歌曲，从绝对id播放
{
printf("请输入歌曲id\n");
scanf("%d", &IDInput);
strcpy(BroName, alls[IDInput]);
Play();
log_record(INFO, "LINE: %d play music named %s ", __LINE__ - 1, BroName);
log_record(INFO, "LINE: %d read lyric named %s ", __LINE__ - 2, BroName);
return IDInput;
}
else return -1;
}
//我的歌单
int MyMusic(void)
{
SetPos(58, 22);
printf("我的歌单");
SetPos(57, 24);
printf("1选择歌单 ");
SetPos(57, 26);
printf("2创建歌单 ");
SetPos(57, 28);
printf("3删除歌单 ");
SetPos(57, 30);
printf("0返回主菜单");
SetPos(57, 32);
printf(" ");
printf("\n\n\n");
int temp = -1;
do
{
printf("请输入命令指令（注意命令指令是否有效）\n");
while (1 != scanf("%d", &temp))
{
printf("输入命令格式错误，请重新输入\n");
log_record(ERROR_, "input format error", __LINE__ - 3);
while (getchar() != '\n'); //读取所有缓冲区错误命令格式，包括回车
}
} while (temp < 0 || temp > 3);
int m = 22;
switch (temp)
{
case 1:
system("cls");
note(45, 1);
SetPos(0, 20);
printf("***********************************************************************************************************************\n");
for (int i = 1; i <= ListNumber * 2 + 3; i++)
printf("* *\n");
printf("***********************************************************************************************************************\n");
SetPos(57, 22);
for (int i = 0; i <= ListNumber; i++)
{
if (!i)
{
SetPos(58, 22);
printf("歌单名称"); //
SetPos(57, 24);
m += 2;
continue;
}
printf("%d ", i);
char templ[100] = { NULL };
strncpy(templ, listname[i], strlen(listname[i]) - 4);
printf("%s", templ);
m += 2;
SetPos(57, m);
}
m += 2;
SetPos(0, m);
if (!ListNumber) printf("未创建歌单！\n");
else
{
printf("请输入歌单编号\n");
scanf("%d", &ListFlag);
log_record(INFO, "LINE: %d open %d list sucessfully", __LINE__ - 1, ListFlag);
}
break;
case 2:
printf("请输入歌单名称\n");
scanf("%s", listname[++ListNumber]);
log_record(INFO, "LINE: %d create new list named %s", __LINE__ - 1, listname[ListNumber]);
strcat(listname[ListNumber], ".txt");
SaveList(ListNumber);
log_record(INFO, "LINE: %d save list numbered %d and named %s sucessfully", __LINE__ - 1, ListNumber, listname[ListNumber]);
printf("创建成功，即将返回主菜单");
Sleep(2000);
return -1;
break;
case 3:
system("cls");
note(45, 1);
SetPos(0, 20);
printf("***********************************************************************************************************************\n");
for (int i = 1; i <= ListNumber * 2 + 3; i++)
printf("* *\n");
printf("***********************************************************************************************************************\n");
SetPos(57, 22);
for (int i = 0; i <= ListNumber; i++)
{
if (!i)
{
SetPos(58, 22);
printf("歌单名称"); //
SetPos(57, 24);
m += 2;
continue;
}
printf("%d ", i);
char templ[100] = { NULL };
strncpy(templ, listname[i], strlen(listname[i]) - 4);
printf("%s", templ);
m += 2;
SetPos(57, m);
}
m += 2;
SetPos(0, m);
printf("请输入待删除的歌单编号：\n");
int deletelist;
scanf("%d", &deletelist);
if (!DeleteList(deletelist))
{
log_record(INFO, "LINE: %d list %d had been removed!", __LINE__ - 2, deletelist);
printf("删除歌单成功！\n");
printf("即将返回菜单\n");
Sleep(1000);
}
else
{
log_record(ERROR_, "LINE: %d list %d removed failed!", __LINE__ - 10, deletelist);
printf("删除歌单失败！\n");
printf("即将返回菜单\n");
Sleep(1000);
}
return -1;
break;
case 0:
return -1;
}
if (!ListNumber) return -1;
MARK2: PrintList(ListFlag);
log_record(INFO, "LINE: %d print %d list named %s", __LINE__ - 1, ListFlag, listname[ListFlag]);
printf("1选择播放歌曲 2从歌单删除歌曲 0返回主菜单\n");
int tempFlag = -1;
do
{
printf("请输入命令指令（注意命令指令是否有效）\n");
while (1 != scanf("%d", &tempFlag))
{
printf("输入命令格式错误，请重新输入\n");
log_record(ERROR_, "LINE: %d input format error", __LINE__ - 3);
while (getchar() != '\n'); //读取所有缓冲区错误命令格式，包括回车
}
} while (tempFlag < 0 || tempFlag > 2);
if (1 == tempFlag)
{
if (!ListSize[ListFlag])
{
printf("歌单为空，即将返回主菜单");
Sleep(1000);
return -1;
}
do {
printf("请输入歌曲id（注意歌曲id是否有效）\n");
while (1 != scanf("%d", &IDInput))
{
printf("输入歌曲id错误，请重新输入\n");
log_record(ERROR_, "LINE: %d input format error", __LINE__ - 3);
while (getchar() != '\n'); //读取所有缓冲区错误命令格式，包括回车
}
} while (IDInput < 1 || IDInput > ListSize[ListFlag]); //用户输入合法
strcpy(BroName, GetName(IDInput, ListFlag));
Play();
log_record(INFO, "LINE: %d play music named %s ", __LINE__ - 1, BroName);
log_record(INFO, "LINE: %d read lyric named %s ", __LINE__ - 2, BroName);
return IDInput;
}
else if (2 == tempFlag)
{
int MusicNum = -1;
do {
printf("请输入待删除的歌曲id（注意歌曲id是否有效）\n");
while (1 != scanf("%d", &MusicNum))
{
printf("输入歌曲id错误，请重新输入\n");
log_record(ERROR_, "LINE: %d input format error", __LINE__ - 3);
while (getchar() != '\n'); //读取所有缓冲区错误命令格式，包括回车
}
} while (MusicNum < 1 || MusicNum > ListSize[ListFlag]); // 默认用户输入合法
deleteone(MusicNum, ListFlag);
printf("删除成功\n");
system("cls");
SaveList(ListFlag);
goto MARK2;
return -1;
}
else return -1;
}
//显示播放界面功能
void PrintDisPlayMenu(char* PreSong, char* NextSong)
{
SetPos(0, 1), printf("功能:");
SetPos(5, 1), printf("1暂停\\播放");
SetPos(5, 3), printf("2上一首（%s)", PreSong);
SetPos(5, 5), printf("3下一首（%s)", NextSong);
SetPos(5, 7), printf("4停止");
SetPos(5, 9), printf("5添加到我的歌单");
SetPos(5, 11), printf("6增加音量");
SetPos(5, 13), printf("7减小音量");
SetPos(5, 15), printf("8快进5s");
SetPos(5, 17), printf("9快退5s");
SetPos(5, 19), printf("0返回主菜单");
SetPos(5, 21), printf("请输入命令指令（注意命令指令是否有效）");
}
//播放界面
void Display()
{
int music_alltime = 0;
char time_all[100];
char time_cur[100];
mciSendString("status mymusic length", time_all, 100, NULL);
music_alltime = atoi(time_all); //int总时 6位数
music_alltime /= 1000; //多少秒
while (!kbhit())
{
mciSendString("status mymusic position", time_cur, 100, NULL);
int music_timeing = atoi(time_cur);
int music_timeing_ms = music_timeing;
music_timeing /= 1000;
//上一首歌歌名和下一首歌歌名
char PreSong[100] = { NULL }, NextSong[100] = { NULL };
strncpy(PreSong, GetPrev(), strlen(GetPrev()) - 4);
strncpy(NextSong, GetNext(), strlen(GetNext()) - 4);
DoubleBuffSet(music_timeing_ms, music_alltime, music_timeing, PreSong, NextSong);
Sleep(50); // 延迟50毫秒，让CPU休息一下
//结合播放模式和时长
if (music_timeing == music_alltime - 2)
{
char CtrlCmd[CTRLCMD_SIZE];
char pathindex[100] = "C://CloudMusic//";
switch (ModeFlag) //在当前歌单操作
{
case 1://顺序播放