audiobookshelf/server/libs/nodeFfprobe/index.js
2022-09-24 17:36:29 -05:00

34 lines
1.0 KiB
JavaScript

//
// node-ffprobe modified for audiobookshelf
// SOURCE: https://github.com/ListenerApproved/node-ffprobe
//
const spawn = require('child_process').spawn
module.exports = (function () {
function doProbe(file) {
return new Promise((resolve, reject) => {
let proc = spawn(module.exports.FFPROBE_PATH || 'ffprobe', ['-hide_banner', '-loglevel', 'fatal', '-show_error', '-show_format', '-show_streams', '-show_programs', '-show_chapters', '-show_private_data', '-print_format', 'json', file])
let probeData = []
let errData = []
proc.stdout.setEncoding('utf8')
proc.stderr.setEncoding('utf8')
proc.stdout.on('data', function (data) { probeData.push(data) })
proc.stderr.on('data', function (data) { errData.push(data) })
proc.on('exit', code => { exitCode = code })
proc.on('error', err => reject(err))
proc.on('close', () => {
try {
resolve(JSON.parse(probeData.join('')))
} catch (err) {
reject(err);
}
})
})
}
return doProbe
})()