64 lines
2.0 KiB
JavaScript
64 lines
2.0 KiB
JavaScript
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const fs = require('fs');
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const path = require('path');
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const iconv = require('iconv-lite');//安装第三方库转换编码格式
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const readline = require('readline');
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const chalk = require('chalk')
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// var filename = path.join(__dirname, './../lyrics/晴天.lrc');
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var filename = path.join(__dirname, './lyric.lrc');
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var streamReader = fs.createReadStream(filename).pipe(iconv.decodeStream('utf8')) // gbk
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console.clear();
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playMusic();
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setTimeout(main, 2600); // 音频加载时间
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function main() {
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// 利用readline读取
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var rl = readline.createInterface({ input: streamReader });
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var begin = new Date().getTime();
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rl.on('line', (line) => {
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task(line, begin);
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});
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}
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var displayLyric = [], index = 0;
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var regex = /\[(\d{2})\:(\d{2})\.(\d{2,3})\][ ]*(.+)[ ]*/;
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function task(line, begin) {
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var matches = regex.exec(line);
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if (matches) {
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var m = parseFloat(matches[1]);
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var s = parseFloat(matches[2]);
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var f = parseFloat(matches[3]);
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var lyric = matches[4];
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displayLyric.push(lyric);
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var offset = new Date().getTime() - begin;
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setTimeout(() => {
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console.clear();
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console.log(chalk.dim(displayLyric[index - 2] || ""));
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console.log(chalk.hex('#b3b3b3').visible(displayLyric[index - 1] || ""));
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console.log(chalk.hex('#FFFFFF').bold(displayLyric[index]));
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console.log(chalk.hex('#b3b3b3').visible(displayLyric[index + 1] || ""));
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console.log(chalk.dim(displayLyric[index + 2] || ""));
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index++;
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// console.log(lyric);
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}, m * 60 * 1000 + s * 1000 + f - offset);
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} else {
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// 不是一行歌词
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// console.log("err", line);
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}
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}
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function playMusic() {
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var player = require('play-sound')(opts = {})
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player.play('./music.m4a', function (err) {
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if (err) throw err;
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console.log("消愁 - 毛不易");
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});
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}
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