65 lines
1.4 KiB
JavaScript
65 lines
1.4 KiB
JavaScript
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import os from 'os'
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import { EventEmitter } from 'events'
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import { spawn, execSync } from 'child_process'
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export default class Encoder extends EventEmitter {
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constructor(opts = {}) {
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super()
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Object.assign(this, {
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encoding: false,
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program: 'ffmpeg.exe',
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options: ['--help'],
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processor: null,
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})
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}
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start() {
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if (this.processor) return
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this.processor = spawn(this.program, this.options, {
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shell: true,
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})
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this.encoding = true
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this.emit('status', this.status())
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this.processor.stdout.on('data', (data) => {
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this.emit('stdout', data.toString())
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})
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this.processor.stderr.on('data', (data) => {
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this.emit('stderr', data.toString())
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})
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this.processor.on('error', (err) => {
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this.processor = null
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this.encoding = false
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this.emit('error', err)
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this.emit('status', this.status())
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})
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this.processor.on('exit', (code) => {
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this.processor = null
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this.encoding = false
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this.emit('exit', { code: code })
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this.emit('status', this.status())
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})
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}
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stop() {
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if(os.platform() === 'win32'){
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try {
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execSync('taskkill /pid ' + this.processor.pid + ' /T /F')
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} catch {}
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} else {
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this.processor.kill();
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}
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this.encoding = false
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this.processor = null
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}
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status() {
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return {
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encoding: this.encoding,
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}
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}
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}
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