jamp3
Version:
mp3, id3v1, id3v2 - reader & writer
104 lines • 4.34 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const commander_1 = require("commander");
const fs_extra_1 = __importDefault(require("fs-extra"));
const mp3_analyzer_1 = require("../lib/mp3/mp3.analyzer");
const tool_1 = require("../lib/common/tool");
const pack = require('../../package.json');
commander_1.program
.version(pack.version, '-v, --version')
.usage('[options] <fileOrDir>')
.option('-i, --input <fileOrDir>', 'mp3 file or folder')
.option('-r, --recursive', 'scan the folder recursive')
.option('-w, --warnings', 'show results only for files with warnings')
.option('-x, --ignoreXingOffOne', 'ignore most common error in off-by-one XING header declaration')
.option('-f, --format <format>', 'format of analyze result (plain|json)', /^(plain|json)$/i, 'plain')
.option('-d, --dest <file>', 'destination analyze result file')
.parse(process.argv);
const result = [];
const options = { mpeg: true, xing: true, id3v2: true, id3v1: true };
function toPlain(report) {
const sl = [report.filename];
const features = [];
if (report.frames) {
features.push(report.frames + ' Frames');
}
if (report.durationMS) {
features.push('Duration ' + report.durationMS + 'ms');
}
if (report.mode) {
features.push(report.mode + (report.bitRate ? ' ' + report.bitRate : ''));
}
if (report.format) {
features.push(report.format);
}
if (report.channels) {
features.push('Channels ' + report.channels + (report.channelMode ? ' (' + report.channelMode + ')' : ''));
}
if (report.header) {
features.push(report.header);
}
if (report.id3v1) {
features.push('ID3v1');
}
if (report.id3v2) {
features.push('ID3v2');
}
sl.push(features.join(', '));
if (report.warnings.length > 0) {
sl.push('WARNINGS:');
report.warnings.forEach(msg => {
sl.push(msg.msg + ' (expected: ' + msg.expected + ', actual: ' + msg.actual + ')');
});
}
return sl.join('\n');
}
function onFile(filename) {
return __awaiter(this, void 0, void 0, function* () {
const probe = new mp3_analyzer_1.MP3Analyzer();
const info = yield probe.read(filename, options);
if (!commander_1.program.opts().warnings || info.warnings.length > 0) {
if (commander_1.program.opts().dest) {
result.push(info);
}
else if (commander_1.program.opts().format === 'plain') {
console.log(toPlain(info) + '\n');
}
else {
console.log(JSON.stringify(info, null, '\t'));
}
}
});
}
function run() {
return __awaiter(this, void 0, void 0, function* () {
if (commander_1.program.opts().ignoreXingOffOne) {
options.ignoreXingOffOne = commander_1.program.opts().ignoreXingOffOne;
}
yield (0, tool_1.runTool)(commander_1.program, onFile);
if (commander_1.program.opts().dest) {
if (commander_1.program.opts().format === 'plain') {
yield fs_extra_1.default.writeFile(commander_1.program.opts().dest, result.map(r => toPlain(r)).join('\n'));
}
else {
yield fs_extra_1.default.writeFile(commander_1.program.opts().dest, JSON.stringify(result, null, '\t'));
}
}
});
}
run().catch(e => {
console.error(e);
});
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