78 lines
2.0 KiB
JavaScript
78 lines
2.0 KiB
JavaScript
module.exports = {
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spawn,
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kill,
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checkInstall
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}
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const cp = require('child_process')
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const path = require('path')
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const vlcCommand = require('vlc-command')
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const log = require('./log')
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const windows = require('./windows')
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// holds a ChildProcess while we're playing a video in an external player, null otherwise
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let proc = null
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function checkInstall (playerPath, cb) {
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// check for VLC if external player has not been specified by the user
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// otherwise assume the player is installed
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if (playerPath == null) return vlcCommand((err) => cb(!err))
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process.nextTick(() => cb(true))
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}
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function spawn (playerPath, url, title) {
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if (playerPath != null) return spawnExternal(playerPath, [url])
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// Try to find and use VLC if external player is not specified
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vlcCommand(function (err, vlcPath) {
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if (err) return windows.main.dispatch('externalPlayerNotFound')
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const args = [
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'--play-and-exit',
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'--video-on-top',
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'--quiet',
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`--meta-title=${JSON.stringify(title)}`,
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url
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]
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spawnExternal(vlcPath, args)
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})
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}
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function kill () {
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if (!proc) return
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log('Killing external player, pid ' + proc.pid)
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proc.kill('SIGKILL') // kill -9
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proc = null
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}
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function spawnExternal (playerPath, args) {
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log('Running external media player:', playerPath + ' ' + args.join(' '))
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if (path.extname(playerPath) === '.app') {
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// Mac: Use executable in packaged .app bundle
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playerPath += '/Contents/MacOS/' + path.basename(playerPath, '.app')
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}
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proc = cp.spawn(playerPath, args, {stdio: 'ignore'})
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// If it works, close the modal after a second
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const closeModalTimeout = setTimeout(() =>
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windows.main.dispatch('exitModal'), 1000)
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proc.on('close', function (code) {
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clearTimeout(closeModalTimeout)
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if (!proc) return // Killed
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log('External player exited with code ', code)
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if (code === 0) {
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windows.main.dispatch('backToList')
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} else {
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windows.main.dispatch('externalPlayerNotFound')
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}
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proc = null
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})
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proc.on('error', function (e) {
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log('External player error', e)
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})
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}
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