读取lrc歌词文件下载_Word模板_13

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读取lrc歌词文件读取lrc歌词文件 /*将名为擦肩而过.mp3 和擦肩而过.lrc 的歌词文件放到工程目录便可运行*/ #include #include #include #define TEXT_RED SetConsoleTextAttribute(consolehwnd,FOREGROUND_RED); #define TEXT_GREEN SetConsoleTextAttribute(consolehwnd,FOREGROUND_GREEN); #define TEXT_INTENSITY SetConso...

读取lrc歌词文件 /*将名为擦肩而过.mp3 和擦肩而过.lrc 的歌词文件放到

工程

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目录便可运行*/ #include #include #include #define TEXT_RED SetConsoleTextAttribute(consolehwnd,FOREGROUND_RED); #define TEXT_GREEN SetConsoleTextAttribute(consolehwnd,FOREGROUND_GREEN); #define TEXT_INTENSITY SetConsoleTextAttribute(consolehwnd,FOREGROUND_INTENSITY); //亮 #define TEXT_BLUE SetConsoleTextAttribute(consolehwnd,FOREGROUND_BLUE); //蓝 #define TEXT_PURPLE SetConsoleTextAttribute(consolehwnd,FOREGROUND_RED|FOREGROUND_BLUE); //紫 #define TEXT_PALM SetConsoleTextAttribute(consolehwnd,FOREGROUND_RED|FOREGROUND_GREEN); //棕 #define TEXT_BRIGHT_RED SetConsoleTextAttribute(consolehwnd,FOREGROUND_RED|FOREGROUND_INTENSITY); //亮红 #define TEXT_SKY_BLUE SetConsoleTextAttribute(consolehwnd,FOREGROUND_BLUE|FOREGROUND_GREEN); //天蓝 #define TEXT_BRIGHT_BLUE SetConsoleTextAttribute(consolehwnd,FOREGROUND_BLUE|FOREGROUND_INTENSITY); //亮蓝 #define TEXT_BRIGHT_GREEN SetConsoleTextAttribute(consolehwnd,FOREGROUND_GREEN|FOREGROUND_INTENSITY); //亮红 HANDLE consolehwnd; //用于修改颜色 char songname[40] = "擦肩而过.MP3"; char lrcname[40] = "擦肩而过.lrc"; typedef struct song_lrc { char lrc[100]; int time; struct song_lrc *next; struct song_lrc *pre; }lrc_t; int music_lrc(lrc_t *head); void music_lrc_sort(lrc_t *head); void music_lrc_double(lrc_t *head); int music_position(lrc_t * head); void Cursor_Hide (void); void list_del(lrc_t *head); //删除链

表

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//两个函数 void gotoxy(int x, int y) { COORD coord = {x, y}; SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord); } int main (void) { lrc_t head = {0}; char playing[50] = {0}; consolehwnd = GetStdHandle(STD_OUTPUT_HANDLE); //文本颜色 Cursor_Hide(); mciSendString("open", NULL, 0, NULL); //初始化mci模块 sprintf(playing, "play %s", songname); mciSendString(playing, NULL, 0, NULL); //播放一首歌 music_lrc(&head); //创建歌词链表 music_lrc_sort(&head); //将歌词链表排序 music_lrc_double(&head); //将双链表接好 while(1) { if (music_position(&head)) //同步显示 { break; //放完退出 } } list_del(&head); mciSendString("close", NULL, 0, NULL); //关闭mci模块 return 0; } void list_del(lrc_t *head) //删除链表 { lrc_t *del = NULL; while(NULL != head->next) { del = head->next; head->next = del->next; free(del); } return ; } void music_lrc_double(lrc_t *head) //将双链表链接起来 { lrc_t *temp = head; lrc_t *tempnext = head->next; while(temp->next != NULL) { tempnext->pre = temp; temp = temp->next; tempnext = tempnext->next; } } int music_position(lrc_t * head) //把歌词和播放时间同步 { static int i = 0; char buff[50] = {0}; char playing[50] = {0}; long playingtime = 0; long alltime = 0; static lrc_t *temp = NULL; static lrc_t *position = NULL; if (i == 0) { temp = head->next; } sprintf(playing, "Status %s length", songname); mciSendString (playing, buff, sizeof(buff), NULL);//以字符串的方式得到歌曲总时间 alltime = strtol(buff, NULL, 10); sprintf(playing, "Status %s position", songname); mciSendString (playing, buff, sizeof(buff), NULL); //获取歌曲现在正在播放时间 playingtime = strtol(buff, NULL, 10); if (playingtime > (temp->time - 500)) //和现在正在播放的时间点匹配上了，歌词滚动一下 { position = temp; gotoxy(0, 0); for (i = 0; i < 3; i++) //匹配上的时间点，向上退三行 { if (position->pre != NULL) { position = position->pre; } } for (i = 0; i < 7; i++) //显示七行 { if (position->next != NULL) { if (i == 3) //第三行为红色 { TEXT_RED } else { TEXT_GREEN //其它为绿色 } printf("%s \n", position->lrc); position = position->next; } else { printf(" "); } } if (temp->next != NULL) { temp = temp->next; } } if (alltime - playingtime < 2000) //歌曲放完 { return 1; } return 0; } int get_time(char *buf) { //获取歌词时间标签，返回得到的时间 int time = 0; static int pretime = 0; if ((buf[0] == '[') && (buf[1] == '0')) //如果是正常的时间，取出时间 { time = ((((buf[1] - '0') * 10 + (buf[2] - '0')) * 60) + ((buf[4] - '0') * 10 + (buf[5] - '0'))) * 1000 + (buf[7] - '0') * 10 + buf[8] - '0'; pretime = time; return time; } else //如果不是正常时间，返回上次时间+1 { return pretime+1; } } char *get_lrc(char *buff) //获取正常歌词 { int i = 0; while((buff[i] == '[') || (buff[i] == ']') || (buff[i] == ':') || (buff[i] == '.') || (buff[i] >= '0' && buff[i] <= '9')) i++; return buff + i; } int music_lrc(lrc_t *head) { //

分析

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歌词，创建歌词链表 int nextpostion = 0; //找下了个时间标记 int findend = 0; //找标题结束标记 lrc_t *temp = head; char titlebuff[40]; //暂存标题 lrc_t *node = NULL; int cou = 0; //统计有几个 [ ] int i = 0; FILE *fp = fopen(lrcname, "r"); char *buff = (char *)malloc(100); do { i = 0; cou = 0; fscanf(fp, "%s", buff); while(buff[i] != '\0') if (buff[i++] == '[')cou++; nextpostion = 0; for (i = 0; i < cou; i++) { node = (lrc_t *)malloc(sizeof(lrc_t)); if (buff[1] == '0') //如果是正常的歌词 { node->time = get_time(buff+nextpostion); //获取时间 strcpy(node->lrc, get_lrc(buff)); //获取歌词 temp->next = node; head->time++; //歌词链表结点计数 temp = temp->next; nextpostion += 10; } else if (buff[1] == 't' || buff[1] == 'a') //如果是标题或者作者或者其它 { findend = 0; //初始化歌词结束标签 if (buff[2] == 'i') //如果是标题标签 { node->time = 0; memset(titlebuff, 0, sizeof(titlebuff)); sprintf(titlebuff, "歌曲名是:%s", buff+4); while(titlebuff[findend++] != ']'); titlebuff[findend-1] = '\0'; strcpy(node->lrc, titlebuff); temp->next = node; head->time++; temp = temp->next; } else if (buff[2] == 'r') //如果是作者标签 { node->time = 0; memset(titlebuff, 0, sizeof(titlebuff)); sprintf(titlebuff, "演唱是:%s", buff+4); while(titlebuff[findend++] != ']'); titlebuff[findend-1] = '\0'; strcpy(node->lrc, titlebuff); temp->next = node; head->time++; temp = temp->next; } else if (buff[2] == 'l') //如果是歌曲名标签 { node->time = 0; memset(titlebuff, 0, sizeof(titlebuff)); sprintf(titlebuff, "作词是:%s", buff+4); while(titlebuff[findend++] != ']'); titlebuff[findend-1] = '\0'; strcpy(node->lrc, titlebuff); temp->next = node; head->time++; temp = temp->next; } } else //其它，前面没有标记的，作为普通歌词 { node->time = get_time(buff+nextpostion); strcpy(node->lrc, buff); temp->next = node; head->time++; temp = temp->next; } } } while (!feof(fp)); //歌词文件读完了 node->next = NULL; fclose(fp); return 0; } void music_lrc_sort(lrc_t *head) {//歌词链表按显示时间排序 int i = 0; lrc_t *al = head; lrc_t *pre = NULL; lrc_t *sw = NULL; lrc_t *temp = NULL; lrc_t *tempnext = NULL; for(i = 0; i < head->time - 1; i++) //冒泡排序法对链表排序 { al = head; while(al->next->next != NULL) { pre = al; temp = al->next; tempnext = al->next->next; if (temp->time > tempnext->time) { sw = tempnext; temp->next = sw->next; sw->next = pre->next; pre->next = sw; } al = al->next; } } return ; } void Cursor_Hide (void) {//隐藏光标函数 CONSOLE_CURSOR_INFO CCI; GetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &CCI); CCI.bVisible = FALSE; SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &CCI); }

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